Das Periodensystem der Elemente online
Startseite
Nuklidkarte
Rechenhilfen
Listen
Zurück zur
Elementseite
Ansicht
Periodensystem
Ansicht
Gruppe
Liste
pKb-Werte
pKb-Werte
Liste nach Ordnungszahl sortiert.
Neue Sortierung nach
Wert aufsteigend
Wert absteigend
Alphabetisch
Ordnungszahl
pKb-Werte
#
OZ
Name
pKb-Werte
1.
1
Hydrid-Ion (H
-
)
-25
2.
3
Lithiumhydroxid (LiOH)
0.18
3.
4
Hydroxo-Beryllium-Ion (Be(OH)
+
)
8.25
4.
4
Berylliumhydroxid (Be(OH)
2
)
5.4
5.
4
Trihydroxo-Beryllat-Ion (Be(OH)
3
-
)
3.54
6.
4
Tetrahydroxo-Beryllat-Ion (Be(OH)
4
2-
)
0.46
7.
5
Tetrahydroxoborat-Ion (B(OH)
4
-
)
4.75
8.
5
Metaborat-Ion (BO
2
-
)
4.88
9.
5
Hydrogentetraborat-Ion (HB
4
O
7
-
)
10
10.
5
Tetraborat-Ion (B
4
O
7
2-
)
5
11.
5
Tetrafluoroborat-Ion (BF
4
-
)
14.4
12.
6
Methanid-Ion (CH
3
-
)
-30
13.
6
Ethanid-Ion (C
2
H
5
-
)
-36
14.
6
Propanid-Ion (C
3
H
7
-
)
-37
15.
6
Ethenid-Ion (C
2
H
3
-
)
-30
16.
6
Propenid-Ion (C
3
H
5
-
)
-29
17.
6
Hydrogenacetylid-Ion (HC
2
-
)
-8
18.
6
Methanalat-Ion (CHO
-
)
0.7
19.
6
Ethanal (CH
3
CHO)
22
20.
6
Ethanalat-Ion (CH
3
CO
-
)
-0.5
21.
6
Benzaldehyd (C
6
H
5
CHO)
20.2
22.
6
Formiat-Ion (HCOO
-
)
10.25
23.
6
Peroxoformiat-Ion (C(O
2
)O
-
)
6.9
24.
6
Essigsäure (CH
3
COOH)
20
25.
6
Acetat-Ion (CH
3
COO
-
)
9.24
26.
6
Fluoroacetat-Ion (CFH
2
COO
-
)
11.43
27.
6
Chloroacetat-Ion (CClH
2
COO
-
)
11.17
28.
6
Bromoacetat-Ion (CBrH
2
COO
-
)
11.13
29.
6
Iodoacetat-Ion (CIH
2
COO
-
)
10.87
30.
6
Difluoroacetat-Ion (CF
2
HCOO
-
)
12.76
31.
6
Dichloroacetat-Ion (CCl
2
HCOO
-
)
12.71
32.
6
Dibromoacetat-Ion (CBr
2
HCOO
-
)
12.61
33.
6
Dibromoacetat-Ion (CBr
2
HCOO
-
)
12.51
34.
6
Trifluoroacetat-Ion (CF
3
COO
-
)
13.77
35.
6
Trichloroacetat-Ion (CCl
3
COO
-
)
13.35
36.
6
Tribromoacetat-Ion (CBr
3
COO
-
)
13.28
37.
6
Triiodoacetat-Ion (CI
3
COO
-
)
13.1
38.
6
Glycolat-Ion (CH
2
(OH)COO
-
)
10.17
39.
6
Glycin ((NH
3
)CH
2
COO)
11.66
40.
6
Aminoacetat-Ion ((NH
2
)CH
2
COO
-
)
4.4
41.
6
Peroxoacetat-Ion (CH
3
C(O
2
)O
-
)
5.8
42.
6
Propionat-Ion (C
2
H
5
COO
-
)
9.13
43.
6
Lactat-Ion (C
2
H
4
(OH)COO
-
)
10.1
44.
6
Alanin (CH
3
(NH
3
)CHCOO)
11.65
45.
6
β-Amino-1-propionat-Ion (CH
3
(NH
2
)CHCOO
-
)
4.13
46.
6
Peroxopropionat-Ion (C
2
H
5
C(O
2
)O
-
)
5.9
47.
6
Acrylat-Ion (C
2
H
3
COO
-
)
9.77
48.
6
Butyrat-Ion (C
3
H
7
COO
-
)
9.18
49.
6
Peroxobutyrat-Ion (C
3
H
7
C(O
2
)O
-
)
5.8
50.
6
Crotonat-Ion (C
3
H
5
COO
-
)
9.31
51.
6
Valerat-Ion (C
4
H
9
COO
-
)
9.16
52.
6
Capronat-Ion (C
5
H
11
COO
-
)
9.12
53.
6
Önanthat-Ion (C
6
H
13
COO
-
)
9.11
54.
6
Caprat-Ion (C
7
H
15
COO
-
)
9.11
55.
6
Pelargonat-Ion (C
8
H
17
COO
-
)
9.05
56.
6
Caprinat-Ion (C
9
H
19
COO
-
)
9.1
57.
6
Hydrogenoxalat-Ion (H(COOH)
2
-
)
12.77
58.
6
Oxalat-Ion ((COO)
2
2-
)
9.81
59.
6
Hydrogenmalonat-Ion (CH
2
H(COO)
2
-
)
11.17
60.
6
Malonat-Ion (CH
2
(COO)
2
2-
)
8.31
61.
6
Hydrogentartronat-Ion ((CHOH)H(COO)
2
-
)
11.7
62.
6
Tartronat-Ion ((CHOH)(COO)
2
2-
)
9.02
63.
6
Hydrogensuccinat-Ion ((CH
2
)
2
H(COO)
2
-
)
9.84
64.
6
Succinat-Ion ((CH
2
)
2
(COO)
2
2-
)
8.39
65.
6
Hydrogenmalat-Ion (CH
2
CHOH-H(COO)
2
-
)
10.54
66.
6
Malat-Ion (CH
2
CHOH(COO)
2
2-
)
8.9
67.
6
Hydrogentartrat-Ion ((CHOH)
2
H(COO)
2
-
)
11.02
68.
6
Tartrat-Ion ((CHOH)
2
(COO)
2
2-
)
9.66
69.
6
Hydrogenglutarat-Ion ((CH
2
)
3
H(COO)
2
-
)
9.67
70.
6
Glutarat-Ion ((CH
2
)
3
(COO)
2
2-
)
8.43
71.
6
Hydrogenadipat-Ion ((CH
2
)
4
H(COO)
2
-
)
9.57
72.
6
Adipat-Ion ((CH
2
)
4
(COO)
2
2-
)
8.58
73.
6
Hydrogenpimelat-Ion ((CH
2
)
5
H(COO)
2
-
)
9.53
74.
6
Pimelat-Ion ((CH
2
)
5
(COO)
2
2-
)
8.48
75.
6
Hydrogensuberat-Ion ((CH
2
)
6
H(COO)
2
-
)
9.49
76.
6
Suberat-Ion ((CH
2
)
6
(COO)
2
2-
)
8.6
77.
6
Hydrogenazelat-Ion ((CH
2
)
7
H(COO)
2
-
)
9.47
78.
6
Azelat-Ion ((CH
2
)
7
(COO)
2
2-
)
8.4
79.
6
Hydrogensebacat-Ion ((CH
2
)
8
H(COO)
2
-
)
9.28
80.
6
Sebacat-Ion ((CH
2
)
7
(COO)
2
2-
)
8.55
81.
6
Dihydrogencitrat-Ion (C
6
H
7
O
7
-
)
10.87
82.
6
Hydrogencitrat-Ion (C
6
H
6
O
7
2-
)
9.24
83.
6
Citrat-Ion (C
6
H
5
O
7
3-
)
7.6
84.
6
Benzoesäure (C
6
H
5
COOH)
18.7
85.
6
Benzoat-Ion (C
6
H
5
COO
-
)
9.79
86.
6
Salicylat(-)-Ion (C
6
H
4
(OH)COO
-
)
11.25
87.
6
Salicylat(2-)-Ion (C
6
H
4
(O)COO
2-
)
1.62
88.
6
Pentahydrogenmellitat-Ion (C
6
(COOH)
5
COO
-
)
12.6
89.
6
Tetrahydrogenmellitat-Ion (C
6
(COOH)
4
(COO)
2
2-
)
11.81
90.
6
Trihydrogenmellitat-Ion (C
6
(COOH)
3
(COO)
3
3-
)
10.69
91.
6
Dihydrogenmellitat-Ion (C
6
(COOH)
2
(COO)
4
4-
)
9.22
92.
6
Hydrogenmellitat-Ion (C
6
(COOH)(COO)
5
5-
)
8.11
93.
6
Mellitat-Ion (C
6
(COO)
6
6-
)
7.04
94.
6
Hydrogencarbonat-Ion (HCO
3
-
)
7.54
95.
6
Carbonat-Ion (CO
3
2-
)
3.6
96.
6
Hydrogenperoxocarbonat-Ion (HCO(O
2
)
-
)
10
97.
6
Peroxocarbonat-Ion (CO(O
2
)
2-
)
3.4
98.
6
Hydrogentrithiocarbonat-Ion (HCS
3
-
)
11.32
99.
6
Trithiocarbonat-Ion (CS
3
2-
)
5.82
100.
6
Hydrogentriselenocarbonat-Ion (HCSe
3
-
)
12.84
101.
6
Triselenocarbonat-Ion (CSe
3
2-
)
6.3
102.
6
Cyanid-Ion (CN
-
)
4.79
103.
6
Cyanat-Ion (CNO
-
)
10.54
104.
6
Isocyanat-Ion (NCO
-
)
10.08
105.
6
Thiocyanat-Ion (SCN
-
)
15.85
106.
6
Isothiocyanat-Ion (NCS
-
)
15.28
107.
6
Hypothiocyanit-Ion (OSCN
-
)
8.7
108.
7
Ammoniak (NH
3
)
4.79
109.
7
Amid-Ion (NH
2
-
)
-21
110.
7
Hydroxylamin (NH
2
OH)
5.8
111.
7
Hydroxylamid-Ion (NHOH
-
)
0.3
112.
7
Methylamin (CH
3
NH
2
)
3.34
113.
7
Dimethylamin ((CH
3
)
2
NH)
3.27
114.
7
Trimethylamin ((CH
3
)
3
N)
4.19
115.
7
Ethylamin (C
2
H
5
NH
2
)
3.19
116.
7
Diethylamin ((C
2
H
5
)
2
NH)
3.51
117.
7
Triethylamin ((C
2
H
5
)
3
N)
2.99
118.
7
Propylamin (C
3
H
7
NH
2
)
3.43
119.
7
Dipropylamin ((C
3
H
7
)
2
N)
3.09
120.
7
Tripropylamin ((C
3
H
7
)
3
N)
3.34
121.
7
Anilin (C
6
H
5
NH
2
)
9.37
122.
7
Diphenylamin ((C
6
H
5
)
2
NH)
13.22
123.
7
Triphenylamin ((C
6
H
5
)
3
N)
19
124.
7
Nitromethyl-Ion (NO
2
CH
2
-
)
3.8
125.
7
Nitramid-Ion (NO
2
NH
-
)
7.4
126.
7
Hydrazinium-Ion (N
2
H
5
+
)
14.88
127.
7
Hydrazin (N
2
H
4
)
6.07
128.
7
Hydrazid-Ion (N
2
H
3
-
)
-10.7
129.
7
Methylhydrazin (CH
3
N
2
H
3
)
6.13
130.
7
Ethylhydrazin (C
2
H
5
N
2
H
3
)
6.01
131.
7
Phenylhydrazin (C
6
H
5
N
2
H
3
)
8.79
132.
7
Harnstoff (CO(NH
2
)
2
)
13.82
133.
7
Azid-Ion (N
3
-
)
9.24
134.
7
Hydrogenhyponitrit-Ion (H(NO)
2
-
)
6.79
135.
7
Hyponitrit-Ion ((NO)
2
2-
)
2.46
136.
7
Salpetrige Säure (HNO
2
)
21
137.
7
Nitrit-Ion (NO
2
-
)
10.65
138.
7
Nitrat-Ion (NO
3
-
)
15.33
139.
7
Hydrogenperoxohyponitrit-Ion (HN
2
O(O
2
)
-
)
11.49
140.
7
Peroxohyponitrit-Ion (N
2
O(O
2
)
2-
)
4.3
141.
7
Peroxonitrit-Ion (NO(O
2
)
-
)
7.2
142.
7
Peroxonitrat-Ion (NO
2
(O
2
)
-
)
19
143.
8
Wasser (H
2
O)
15.76
144.
8
Hydroxid-Ion (OH
-
)
-1.76
145.
8
Oxid-Ion (O
2-
)
-15
146.
8
Methanol (CH
3
OH)
16.2
147.
8
Methanolat-Ion (CH
3
O
-
)
-1.54
148.
8
Dimethylether ((CH
3
)
2
O)
17.8
149.
8
Ethanol (C
2
H
5
OH)
16.4
150.
8
Ethanolat-Ion (C
2
H
5
O
-
)
-1.9
151.
8
Diethylether ((C
2
H
5
)
2
O)
17.5
152.
8
Propanol (C
3
H
7
OH)
16.6
153.
8
Propanolat-Ion (C
3
H
7
O
-
)
-2.2
154.
8
Isopropanol (CH
3
(CHOH)CH
3
)
17.2
155.
8
Isopropanolat-Ion (CH
3
(CHO)CH
3
-
)
-3.1
156.
8
t-Butanol ((CH
3
)
3
COH)
17.8
157.
8
t-Butanolat-Ion ((CH
3
)
3
CO
-
)
-5
158.
8
Phenol (C
6
H
5
OH)
20.7
159.
8
Phenolat-Ion (C
6
H
5
O
-
)
4.01
160.
8
Wasserstoffperoxid (H
2
O
2
)
21.7
161.
8
Hydrogenperoxid-Ion (HO
2
-
)
2.38
162.
8
Peroxid-Ion (O
2
2-
)
-2.8
163.
8
Methylperoxid-Ion (CH
3
OO
-
)
2.5
164.
8
Ethylperoxid-Ion (C
2
H
5
OO
-
)
2.2
165.
8
Propylperoxid-Ion (CH
3
(CHOO)CH
3
-
)
1.9
166.
8
Hydrogentrioxid-Ion (HO
3
-
)
4.5
167.
8
Hyperoxid-Ion (O
2
-
)
9.3
168.
8
Ozonid-Ion (O
3
-
)
5.8
169.
9
Flusssäure (HF)
20
170.
9
Fluorid-Ion (F
-
)
10.86
171.
11
Natriumhydroxid (NaOH)
-0.56
172.
12
Hydroxo-Magnesium-Ion (Mg(OH)
+
)
2.56
173.
12
Magnesiumhydroxid (Mg(OH)
2
)
1.8
174.
13
Hydroxo-Aluminium-Ion (Al(OH)
2+
)
9.11
175.
13
Dihydroxo-Aluminium-Ion (Al(OH)
2
+
)
8.57
176.
13
Aluminiumhydroxid (Al(OH)
3
)
8.14
177.
13
Tetrahydroxo-Aluminat-Ion (Al(OH)
4
-
)
2.78
178.
14
Trihydrogensilicid-Ion (SiH
3
-
)
-21
179.
14
Hydrogenmetasilicat-Ion (HSiO
3
-
)
4.49
180.
14
Metasilicat-Ion (SiO
3
2-
)
2.23
181.
14
Trihydrogenorthosilicat-Ion (H
3
SiO
4
-
)
4.34
182.
14
Dihydrogenorthosilicat-Ion (H
2
SiO
4
2-
)
2.23
183.
14
Hydrogenorthosilicat-Ion (HSiO
4
3-
)
1
184.
14
Orthosilicat-Ion (SiO
4
4-
)
0
185.
14
Hydrogenhexafluorosilicat-Ion (HSiF
6
-
)
17
186.
14
Hexafluorosilicat-Ion (SiF
6
2-
)
12.08
187.
15
Phosphan (PH
3
)
28
188.
15
Dihydrogenphosphid-Ion (PH
2
-
)
-9
189.
15
Methylphosphan (CH
3
PH
2
)
11.3
190.
15
Trimethylphosphan ((CH
3
)
3
P)
5.35
191.
15
Triphenylphosphan ((C
6
H
5
)
3
P)
11.27
192.
15
Trihydrogendiphosphid-Ion (P
2
H
3
-
)
-12
193.
15
Hypophosphorige Säure (H
3
PO
2
)
15.05
194.
15
Hypophosphit-Ion (H
2
PO
2
-
)
11.77
195.
15
Methylphosphinat-Ion (PO
2
(CH
3
)
-
)
10.92
196.
15
Ethylphosphinat-Ion (PO
2
(C
2
H
5
)
-
)
10.71
197.
15
Propylphosphinat-Ion (PO
2
(C
3
H
7
)
-
)
10.54
198.
15
Butylphosphinat-Ion (PO
2
(C
4
H
9
)
-
)
10.59
199.
15
Phosphorige Säure (H
3
PO
3
)
16.02
200.
15
Hydrogenphosphit-Ion (H
2
PO
3
-
)
12.08
201.
15
Phosphit-Ion (HPO
3
2-
)
7.41
202.
15
Trihydrogenhypodiphosphat-Ion (H
3
P
2
O
6
-
)
11.78
203.
15
Dihydrogenhypodiphosphat-Ion (H
2
P
2
O
6
2-
)
11.18
204.
15
Hydrogenhypodiphosphat-Ion (HP
2
O
6
3-
)
6.73
205.
15
Dihypophosphat-Ion (P
2
O
6
4-
)
3.97
206.
15
Phosphorsäure (H
3
PO
4
)
19
207.
15
Dihydrogenphosphat-Ion (H
2
PO
4
-
)
11.87
208.
15
Hydrogenphosphat-Ion (HPO
4
2-
)
6.79
209.
15
Orthophosphat-Ion (PO
4
3-
)
1.64
210.
15
Amidophosphonsäure (H
2
PO
3
(NH
2
))
14.9
211.
15
Hydrogenamidophosphonat-Ion (HPO
3
(NH
2
)
-
)
11.26
212.
15
Amidophosphonat-Ion (PO
3
(NH
2
)
2-
)
5.9
213.
15
Diamidophosphonat-Ion (PO
2
(NH
2
)
2
-
)
9.17
214.
15
Hydrogenmethylphosphonat-Ion (HPO
3
(CH
3
)
-
)
11.62
215.
15
Methylphosphonat-Ion (PO
3
(CH
3
)
2-
)
6.26
216.
15
Dimethylphosphonat-Ion (PO
2
(CH
3
)
2
-
)
12.71
217.
15
Hydrogenethylphosphonat-Ion (HPO
3
(C
2
H
5
)
-
)
11.57
218.
15
Ethylphosphonat-Ion (PO
3
(C
2
H
5
)
2-
)
5.95
219.
15
Hydrogenpropylphosphonat-Ion (HPO
3
(C
3
H
7
)
-
)
11.51
220.
15
Propylphosphonat-Ion (PO
3
(C
3
H
7
)
2-
)
5.82
221.
15
Hydrogenbutylphosphonat-Ion (HPO
3
(C
4
H
9
)
-
)
11.21
222.
15
Butylphosphonat-Ion (PO
3
(C
4
H
9
)
2-
)
5.12
223.
15
Hydrogenphenylphosphonat-Ion (HPO
3
(C
6
H
5
)
-
)
12.17
224.
15
Phenylphosphonat-Ion (PO
3
(C
6
H
5
)
2-
)
6.93
225.
15
Dihydrogenthiophosphat-Ion (H
2
PSO
3
-
)
12.21
226.
15
Hydrogenthiophosphat-Ion (HPSO
3
2-
)
8.57
227.
15
Thiophosphat-Ion (PSO
3
3-
)
3.92
228.
15
Dihydrogentetrathiophosphat-Ion (H
2
PS
4
-
)
12.5
229.
15
Hydrogentetrathiophosphat-Ion (HPS
4
2-
)
10.5
230.
15
Tetrathiophosphat-Ion (PS
4
3-
)
7.4
231.
15
Dihydrogenselenophosphat-Ion (H
2
PSeO
3
-
)
13.98
232.
15
Hydrogenselenophosphat-Ion (HPSeO
3
2-
)
10.88
233.
15
Selenophosphat-Ion (PSeO
3
3-
)
7.7
234.
15
Trihydrogendiphosphat-Ion (H
3
P
2
O
7
-
)
12.48
235.
15
Dihydrogendiphosphat-Ion (H
2
P
2
O
7
2-
)
11.64
236.
15
Hydrogendiphosphat-Ion (HP
2
O
7
3-
)
7.4
237.
15
Diphosphat-Ion (P
2
O
7
4-
)
4.75
238.
15
Trihydrogenimidodiphosphat-Ion (H
3
P
2
O
6
NH
-
)
12
239.
15
Dihydrogenimidodiphosphat-Ion (H
2
P
2
O
6
NH
2-
)
11.15
240.
15
Hydrogenimidodiphosphat-Ion (HP
2
O
6
NH
3-
)
6.92
241.
15
Imidodiphosphat-Ion (P
2
O
6
NH
4-
)
4.28
242.
15
Tetrahydrogentriphosphat-Ion (H
4
P
3
O
9
-
)
13
243.
15
Trihydrogentriphosphat-Ion (H
3
P
3
O
9
2-
)
12.3
244.
15
Dihydrogentriphosphat-Ion (H
2
P
3
O
9
3-
)
12
245.
15
Hydrogentriphosphat-Ion (HP
3
O
9
4-
)
8.17
246.
15
Triphosphat-Ion (P
3
O
9
5-
)
5.49
247.
15
Pentahydrogentetraphosphat-Ion (H
5
P
4
O
11
-
)
13.5
248.
15
Tetrahydrogentetraphosphat-Ion (H
4
P
4
O
11
2-
)
13
249.
15
Trihydrogentetraphosphat-Ion (H
3
P
4
O
11
3-
)
12.64
250.
15
Dihydrogentetraphosphat-Ion (H
2
P
4
O
11
4-
)
11.77
251.
15
Hydrogentetraphosphat-Ion (HP
4
O
11
5-
)
7.37
252.
15
Tetraphosphat-Ion (P
4
O
11
6-
)
5.66
253.
15
Dihydrogenperoxophosphat-Ion (H
2
PO
5
-
)
12.9
254.
15
Hydrogenperoxophosphat-Ion (HPO
5
2-
)
8.5
255.
15
Peroxophosphat-Ion (PO
5
3-
)
1.2
256.
15
Trihydrogenperoxodiphosphat (H
3
P
2
O
8
-
)
17
257.
15
Dihydrogenperoxodiphosphat (H
2
P
2
O
8
2-
)
13.5
258.
15
Hydrogenperoxodiphosphat (HP
2
O
8
3-
)
8.82
259.
15
Peroxodiphosphat (P
2
O
8
4-
)
6.33
260.
15
Hydrogenmonofluorophosphat-Ion (HPFO
3
-
)
13.5
261.
15
Monofluorophosphat-Ion (PFO
3
2-
)
8.88
262.
15
Difluorophosphat-Ion (PF
2
O
2
-
)
15.5
263.
15
Hexafluorophosphat-Ion (PF
6
-
)
24
264.
16
Hydrogensulfid-Ion (HS
-
)
6.94
265.
16
Sulfid-Ion (S
2-
)
1.08
266.
16
Methanthiol (CH
3
SH)
20.8
267.
16
Methanthiolat-Ion (CH
3
S
-
)
3.6
268.
16
Ethanthiolat-Ion (C
2
H
5
S
-
)
3.5
269.
16
Propanthiolat-Ion (C
3
H
7
S
-
)
3.35
270.
16
Butanthiolat-Ion (C
4
H
9
S
-
)
3.34
271.
16
Thiophenolat-Ion (C
6
H
5
S
-
)
7.48
272.
16
Hydrogendisulfid-Ion (HS
2
-
)
9
273.
16
Disulfid-Ion (S
2
2-
)
4.3
274.
16
Hydrogentrisulfid-Ion (HS
3
-
)
9.8
275.
16
Trisulfid-Ion (S
3
2-
)
6.5
276.
16
Hydrogentetrasulfid-Ion (HS
4
-
)
10.2
277.
16
Tetrasulfid-Ion (S
4
2-
)
7.7
278.
16
Hydrogenpentasulfid-Ion (HS
5
-
)
10.5
279.
16
Pentasulfid-Ion (S
5
2-
)
8.3
280.
16
Hydrogenhexasulfid-Ion (HS
6
-
)
10.8
281.
16
Hexasulfid-Ion (S
6
2-
)
8.8
282.
16
Hydrogenthiosulfat-Ion (HS
2
O
3
-
)
13.4
283.
16
Thiosulfat-Ion (S
2
O
3
2-
)
12.4
284.
16
Hydrogendithionit-Ion (HS
2
O
4
-
)
13.65
285.
16
Dithionit-Ion (S
2
O
4
-
)
11.55
286.
16
Hydrogensulfit-Ion (HSO
3
-
)
12.08
287.
16
Sulfit-Ion (SO
3
2-
)
6.79
288.
16
Methylsulfinat-Ion ((CH
3
)SO
2
-
)
11.72
289.
16
Phenylsulfinat-Ion ((C
6
H
5
)SO
2
-
)
12.16
290.
16
Hydrogendithionat-Ion (HS
2
O
6
-
)
17.4
291.
16
Dithionat-Ion (S
2
O
6
2-
)
14.2
292.
16
Schwefelsäure (H
2
SO
4
)
22.3
293.
16
Hydrogensulfat-Ion (HSO
4
-
)
17
294.
16
Sulfat-Ion (SO
4
2-
)
12.08
295.
16
Fluorosulfonat-Ion (FSO
3
-
)
28
296.
16
Chlorosulfonat-Ion (ClSO
3
-
)
24.43
297.
16
Amidosulfonat-Ion (NH
2
SO
3
-
)
13.01
298.
16
Hydrazidosulfonat-Ion (N
2
H
3
SO
3
-
)
10.15
299.
16
Methansulfonat-Ion (CH
3
SO
3
-
)
15.92
300.
16
Ethansulfonat-Ion (C
2
H
5
SO
3
-
)
15.68
301.
16
1-Propansulfonat-Ion (CH
3
(CH
2
)
2
SO
3
-
)
15.49
302.
16
2-Propansulfonat-Ion (CH
3
(CHSO
3
)CH
3
-
)
15.79
303.
16
Butansulfonat-Ion (C
4
H
9
SO
3
-
)
15.68
304.
16
Octansulfonat-Ion (C
8
H
19
SO
3
-
)
15.41
305.
16
Benzolsulfonat-Ion (C
6
H
5
SO
3
-
)
16.5
306.
16
p-Toluolsulfonat-Ion (C
6
H
4
CH
3
SO
3
-
)
16.8
307.
16
Trifluoromethansulfonat-Ion (CF
3
SO
3
-
)
19.21
308.
16
Pentafluoroethansulfonat-Ion (C
2
F
5
SO
3
-
)
19.1
309.
16
Heptafluoropropansulfonat-Ion (C
3
F
7
SO
3
-
)
19
310.
16
Hydrogendisulfat-Ion (HS
2
O
7
-
)
26
311.
16
Disulfat-Ion (S
2
O
7
2-
)
22
312.
16
Hydrogenperoxosulfat-Ion (HSO
5
-
)
13.2
313.
16
Peroxosulfat-Ion (SO
5
2-
)
4.14
314.
16
Hydrogenperoxodisulfat-Ion (HS
2
O
8
-
)
17.5
315.
16
Peroxodisulfat-Ion (S
2
O
8
2-
)
16.8
316.
17
Chlorid-Ion (Cl
-
)
20
317.
17
Hypochlorige Säure (HOCl)
17.5
318.
17
Hypochlorit-Ion (OCl
-
)
6.46
319.
17
Chlorit-Ion (ClO
2
-
)
12.03
320.
17
Chlorat-Ion (ClO
3
-
)
16.7
321.
17
Perchlorat-Ion (ClO
4
-
)
24
322.
17
Perchlorylamid (ClO
3
(NH)
-
)
10.3
323.
17
Perchlorylimid (ClO
3
(N)
2-
)
5.4
324.
19
Kaliumhydroxid (KOH)
-1.1
325.
20
Hydroxo-Calcium-Ion (Ca(OH)
+
)
2.43
326.
20
Calciumhydroxid (Ca(OH)
2
)
1.37
327.
21
Hydroxo-Scandium-Ion (Sc(OH)
2+
)
9.07
328.
21
Dihydroxo-Scandium-Ion (Sc(OH)
2
+
)
8.5
329.
21
Scandiumhydroxid (Sc(OH)
3
)
7.6
330.
21
Tetrahydroxo-Scandat-Ion (Sc(OH)
4
-
)
4.4
331.
22
Hydroxo-Titan(III)-Ion (Ti(OH)
2+
)
11.45
332.
22
Hydroxo-Titan(IV)-Ion (Ti(OH)
3+
)
18
333.
22
Titanyl(IV)-Ion (TiO
2+
)
12.2
334.
22
Hydroxotitanyl(IV)-Ion (TiO(OH)
+
)
11.9
335.
22
Titanyl(IV)dihydroxid (TiO(OH)
2
)
11.6
336.
22
Trihydroxotitanylat(IV)-Ion (TiO(OH)
3
-
)
7
337.
22
Hydrogenhexafluorotitanat(IV)-Ion (HTiF
6
-
)
11.86
338.
23
Hydroxo-Vanadium(II)-Ion (V(OH)
+
)
7.15
339.
23
Hydroxo-Vanadium(III)-Ion (V(OH)
2+
)
11.08
340.
23
Dihydroxo-Vanadium(III)-Ion (V(OH)
2
+
)
10.59
341.
23
Vanadium(III)hydroxid (V(OH)
3
)
9.9
342.
23
Hydroxovanadyl(IV)-Ion (VO(OH)
+
)
8.34
343.
23
Vanadyl(IV)hydroxid (VO(OH)
2
)
7.66
344.
23
Trihydroxovanadat(IV)-Ion (VO(OH)
3
-
)
8.3
345.
23
Metavanadat-Ion (VO
3
-
)
10.2
346.
23
Orthovanadiumsäure (H
3
VO
4
)
12.17
347.
23
Dihydrogenorthovanadat(V)-Ion (H
2
VO
4
-
)
11.4
348.
23
Hydrogenorthovanadat(V)-Ion (HVO
4
2-
)
6.08
349.
23
Orthovanadat-Ion (VO
4
3-
)
0.73
350.
24
Hydroxo-Chrom(II)-Ion (Cr(OH)
+
)
4
351.
24
Hydroxo-Chrom(III)-Ion (Cr(OH)
2+
)
10.05
352.
24
Dihydroxo-Chrom(III)-Ion (Cr(OH)
2
+
)
9.6
353.
24
Chrom(III)hydroxid (Cr(OH)
3
)
8.3
354.
24
Tetrahydroxo-Chromat(III)-Ion (Cr(OH)
4
-
)
4.9
355.
24
Hydrogenchromat-Ion (HCrO
4
-
)
14.61
356.
24
Chromat-Ion (CrO
4
2-
)
7.55
357.
24
Hydrogendichromat-Ion (HCr
2
O
7
-
)
18.5
358.
24
Dichromat-Ion (Cr
2
O
7
2-
)
13.93
359.
24
Hydrogenperchromat(VI)-Ion (HCrO
5
-
)
9.05
360.
25
Pentacarbonylmanganat(-I)-Ion (Mn(CO)
5
-
)
6.9
361.
25
Hydroxo-Mangan(II)-Ion (Mn(OH)
+
)
3.41
362.
25
Mangan(II)hydroxid (Mn(OH)
2
)
2
363.
25
Trihydroxo-Manganat(II)-Ion (Mn(OH)
3
-
)
0
364.
25
Hydroxo-Mangan(III)-Ion (Mn(OH)
2+
)
10.5
365.
25
Hydrogenmanganat(VI)-Ion (HMnO
4
-
)
9
366.
25
Manganat(VI)-Ion (MnO
4
2-
)
3.85
367.
25
Permanganat-Ion (MnO
4
-
)
16.25
368.
26
Hydrogentetracarbonylferrat(-II)-Ion (HFe(CO)
4
-
)
9.6
369.
26
Tetracarbonylferrat(-II)-Ion (Fe(CO)
4
2-
)
0
370.
26
Hydroxo-Eisen(II)-Ion (Fe(OH)
+
)
4.5
371.
26
Eisen(II)hydroxid (Fe(OH)
2
)
2.93
372.
26
Trihydroxo-Ferrat(II)-Ion (Fe(OH)
3
-
)
2.07
373.
26
Tetrahydroxo-Ferrat(II)-Ion (Fe(OH)
4
2-
)
-1
374.
26
Hydroxo-Eisen(III)-Ion (Fe(OH)
2+
)
11.17
375.
26
Dihydroxo-Eisen(III)-Ion (Fe(OH)
2
+
)
9.41
376.
26
Eisen(III)hydroxid (Fe(OH)
3
)
7.11
377.
26
Hydrogenferrat(VI)-Ion (HFeO
4
-
)
10.5
378.
26
Ferrat(VI)-Ion (FeO
4
2-
)
6.77
379.
27
Tetracarbonylcobaltat(-I)-Ion (Co(CO)
4
-
)
13
380.
27
Hydroxo-Kobalt(II)-Ion (Co(OH)
+
)
4.53
381.
27
Kobalt(II)hydroxid (Co(OH)
2
)
4.37
382.
27
Trihydroxo-Cobaltat(II)-Ion (Co(OH)
3
-
)
1.6
383.
27
Tetrahydroxo-Cobaltat(II)-Ion (Co(OH)
4
2-
)
-0.8
384.
27
Hydroxo-Kobalt(III)-Ion (Co(OH)
2+
)
12.25
385.
28
Hydroxo-Nickel(II)-Ion (Ni(OH)
+
)
4.14
386.
28
Nickel(II)hydroxid (Ni(OH)
2
)
3.78
387.
28
Trihydroxoniccolat(II)-Ion (Ni(OH)
3
-
)
3.12
388.
28
Tetrahydroxoniccolat(II)-Ion (Ni(OH)
4
2-
)
0.33
389.
29
Hydroxo-Kupfer(II)-Ion (Cu(OH)
+
)
6.58
390.
29
Kupfer(II)hydroxid (Cu(OH)
2
)
5.5
391.
29
Hydrogencuprat(II)-Ion (HCuO
2
-
)
4
392.
29
Cuprat(II)-Ion (CuO
2
2-
)
0.9
393.
30
Hydroxo-Zink-Ion (Zn(OH)
+
)
5.04
394.
30
Zinkhydroxid (Zn(OH)
2
)
5.01
395.
30
Trihydroxo-Zincat-Ion (Zn(OH)
3
-
)
3.89
396.
30
Tetrahydroxo-Zincat-Ion (Zn(OH)
4
2-
)
1.93
397.
31
Hydroxo-Gallium-Ion (Ga(OH)
2+
)
11.08
398.
31
Dihydroxo-Gallium-Ion (Ga(OH)
2
+
)
10.23
399.
31
Galliumhydroxid (Ga(OH)
3
)
9.25
400.
31
Tetrahydroxo-Gallat-Ion (Ga(OH)
4
-
)
7.7
401.
32
Trihydrogengermanid-Ion (GeH
3
-
)
-11
402.
32
Hydrogenmetagermanat-Ion (HGeO
3
-
)
5.41
403.
32
Metagermanat-Ion (GeO
3
2-
)
1.28
404.
32
Trihydrogenorthogermanat-Ion (H
3
GeO
4
-
)
5.32
405.
32
Dihydrogenorthogermanat-Ion (H
2
GeO
4
2-
)
1.3
406.
32
Hydrogenorthogermanat-Ion (HGeO
4
3-
)
-1
407.
32
Orthogermanat-Ion (GeO
4
4-
)
-1
408.
33
Dihydrogenarsenid-Ion (AsH
2
-
)
-6
409.
33
Metaarsenit-Ion (AsO
2
-
)
4.72
410.
33
Arsenige Säure (H
3
AsO
3
)
14.34
411.
33
Dihydrogenarsenit-Ion (H
2
AsO
3
-
)
4.79
412.
33
Hydrogenarsenit-Ion (HAsO
3
2-
)
0.48
413.
33
Arsenit-Ion (AsO
3
3-
)
0.02
414.
33
Dihydrogenarsenat-Ion (H
2
AsO
4
-
)
11.75
415.
33
Hydrogenarsenat-Ion (HAsO
4
2-
)
7.23
416.
33
Arsenat-Ion (AsO
4
3-
)
2.47
417.
33
Hydrogenmethylarsonat-Ion (HAsO
3
(CH
3
)
-
)
10.59
418.
33
Methylarsonat-Ion (AsO
3
(CH
3
)
2-
)
5.82
419.
33
Hydrogenethylarsonat-Ion (HAsO
3
(C
2
H
5
)
-
)
10.11
420.
33
Ethylarsonat-Ion (AsO
3
(C
2
H
5
)
2-
)
5.65
421.
33
Hydrogenpropylarsonat-Ion (HAsO
3
(C
3
H
7
)
-
)
9.79
422.
33
Propylarsonat-Ion (AsO
3
(C
3
H
7
)
2-
)
4.91
423.
33
Hydrogenbutylarsonat-Ion (HAsO
3
(C
4
H
9
)
-
)
9.77
424.
33
Butylarsonat-Ion (AsO
3
(C
4
H
9
)
2-
)
5.09
425.
33
Dihydrogenthioarsenat-Ion (H
2
AsSO
3
-
)
10.7
426.
33
Hydrogenthioarsenat-Ion (HAsSO
3
2-
)
6.8
427.
33
Thioarsenat-Ion (AsSO
3
3-
)
3
428.
33
Dihydrogendithioarsenat-Ion (H
2
AsS
2
O
2
-
)
11.6
429.
33
Hydrogenthioarsenat-Ion (HAsS
2
O
2
2-
)
6.9
430.
33
Thioarsenat-Ion (AsSO
3
3-
)
3.1
431.
33
Trithioarsenat-Ion (AsOS
3
3-
)
3.2
432.
33
Tetrathioarsenat-Ion (AsS
4
3-
)
8.8
433.
33
Hexafluoroarsenat-Ion (AsF
6
-
)
27
434.
34
Hydrogenselenid-Ion (HSe
-
)
10.27
435.
34
Selenid-Ion (Se
2-
)
3
436.
34
Methanselenolat-Ion (CH
3
Se
-
)
8.8
437.
34
Selenophenolat-Ion (C
6
H
5
Se
-
)
8.1
438.
34
Hydrogenselenid-Ion (HSeO
3
-
)
11.38
439.
34
Selenit-Ion (SeO
3
2-
)
5.68
440.
34
Hydrogenselenat-Ion (HSeO
4
-
)
17
441.
34
Selenat-Ion (SeO
4
2-
)
12.26
442.
34
Hydrogenthioselenat-Ion (HSeSO
3
-
)
13.01
443.
35
Bromid-Ion (Br
-
)
22.72
444.
35
Hypobromige Säure (HOBr)
16
445.
35
Hypobromit-Ion (OBr
-
)
5.32
446.
35
Bromit-Ion (BrO
2
-
)
11.15
447.
35
Bromat-Ion (BrO
3
-
)
14
448.
35
Perbromat-Ion (BrO
4
-
)
22
449.
37
Rubidiumhydroxid (RbOH)
-1.4
450.
38
Hydroxo-Strontium-Ion (Sr(OH)
+
)
0.83
451.
38
Strontiumhydroxid (Sr(OH)
2
)
0.3
452.
39
Hydroxo-Yttrium-Ion (Y(OH)
2+
)
6.3
453.
39
Dihydroxo-Yttrium-Ion (Y(OH)
2
+
)
5.3
454.
39
Yttriumhydroxid (Y(OH)
3
)
4.4
455.
39
Tetrahydroxo-Yttrat-Ion (Y(OH)
4
-
)
3.5
456.
40
Hydroxo-Zirconium(IV)-Ion (Zr(OH)
3+
)
14.32
457.
40
Dihydroxo-Zirconium(IV)-Ion (Zr(OH)
2
2+
)
13.94
458.
40
Trihydroxo-Zirconium(IV)-Ion (Zr(OH)
3
+
)
13.65
459.
40
Zirconium(IV)hydroxid (Zr(OH)
4
)
13.54
460.
40
Pentahydroxozirconat(IV)-Ion (Zr(OH)
5
-
)
7.7
461.
41
Metaniobat-Ion (NbO
3
-
)
6.6
462.
42
Hydroxo-Molybdän(III)-Ion (Mo(OH)
2+
)
14.01
463.
42
Molybdänsäure (H
2
MoO
4
)
13.07
464.
42
Hydrogenmolybdat-Ion (HMoO
4
-
)
10.3
465.
42
Molybdat-Ion (MoO
4
2-
)
6.5
466.
43
Hydroxytechnetyl(IV)-Ion (TcO(OH)
+
)
12.63
467.
43
Technetyl(IV)hydroxid (TcO(OH)
2
)
11.57
468.
43
Trihydroxotechnetat(IV)-Ion (TcO(OH)
3
-
)
3
469.
43
Pertechnetat-Ion (TcO
4
-
)
13.7
470.
44
Hydroxo-Ruthenium(III)-Ion (Ru(OH)
2+
)
10.6
471.
44
Hydrogenperruthenat-Ion (HRuO
5
-
)
2.8
472.
45
Hydroxo-Rhodium(III)-Ion (Rh(OH)
2+
)
10.67
473.
46
Hydroxo-Palladium(II)-Ion (Pd(OH)
+
)
12.35
474.
46
Palladium(II)hydroxid (Pd(OH)
2
)
11.54
475.
46
Trihydroxo-Palladat(II)-Ion (Pd(OH)
3
-
)
2.91
476.
46
Tetrahydroxo-Palladat(II)-Ion (Pd(OH)
4
2-
)
0.57
477.
47
Silberhydroxid (AgOH)
2.5
478.
47
Argentat(I)-Ion (AgO
-
)
1.8
479.
47
Hydroxo-Silber(II)-Ion (Ag(OH)
+
)
5.76
480.
48
Hydroxo-Cadmium-Ion (Cd(OH)
2+
)
4.03
481.
48
Cadmiumhydroxid (Cd(OH)
2
)
3.6
482.
48
Trihydroxo-Cadmat-Ion (Cd(OH)
3
-
)
1.18
483.
48
Tetrahydroxo-Cadmat-Ion (Cd(OH)
4
2-
)
0.28
484.
49
Indium(I)hydroxid (InOH)
2.17
485.
49
Hydroxo-Indium(III)-Ion (In(OH)
2+
)
10.46
486.
49
Dihydroxo-Indium(III)-Ion (In(OH)
2
+
)
9.72
487.
49
Indium(III)hydroxid (In(OH)
3
)
8.84
488.
49
Tetrahydroxo-Indat(III)-Ion (In(OH)
4
-
)
4.33
489.
50
Hydroxozinn(II)-Ion (Sn(OH)
+
)
10.6
490.
50
Zinn(II)hydroxid (Sn(OH)
2
)
10.34
491.
50
Trihydroxo-Stannat(II)-Ion (Sn(OH)
3
-
)
4.45
492.
50
Hydroxo-Zinn(IV)-Ion (Sn(OH)
3+
)
14.6
493.
50
Dihydroxo-Zinn(IV)-Ion (Sn(OH)
2
2+
)
13.92
494.
50
Trihydroxo-Zinn(IV)-Ion (Sn(OH)
3
+
)
13.08
495.
50
Zinn(IV)hydroxid (Sn(OH)
4
)
10.68
496.
50
Pentahydroxo-Stannat(IV)-Ion (Sn(OH)
5
-
)
6.03
497.
50
Hexahydroxo-Stannat(IV)-Ion (Sn(OH)
6
2-
)
4.01
498.
51
Hydroxo-Antimon(III)-Ion (Sb(OH)
2+
)
15.67
499.
51
Dihydroxo-Antimon(III)-Ion (Sb(OH)
2
+
)
14
500.
51
Antimon(III)hydroxid (Sb(OH)
3
)
12.58
501.
51
Tetrahydroxoantimonat(III)-Ion (Sb(OH)
4
-
)
2.18
502.
51
Hexahydrogenorthostibat-Ion (H
6
SbO
6
-
)
11.45
503.
51
Hexafluoroantimonat-Ion (SbF
6
-
)
31
504.
52
Hydrogentellurid-Ion (HTe
-
)
11.36
505.
52
Tellurid-Ion (Te
2-
)
3.31
506.
52
Hydrogentellurid-Ion (HTeO
3
-
)
11.3
507.
52
Tellurit-Ion (SeO
3
2-
)
6
508.
52
Pentahydrogenorthotellurat-Ion (H
5
TeO
6
-
)
6.3
509.
52
Tetrahydrogenorthotellurat-Ion (H
4
TeO
6
2-
)
3.05
510.
52
Trihydrogenorthotellurat-Ion (H
3
TeO
6
3-
)
-0.25
511.
53
Iodid-Ion (I
-
)
23.5
512.
53
Hypoiodige Säure (HOI)
12.8
513.
53
Hypoiodit-Ion (OI
-
)
3.36
514.
53
Iodat-Ion (IO
3
-
)
13.196
515.
53
Metaperiodat-Ion (IO
4
-
)
12.36
516.
53
Ortho-Periodsäure (H
5
IO
6
)
14.8
517.
53
Tetrahydrogenorthoperiodat-Ion (H
4
IO
6
-
)
10.71
518.
53
Trihydrogenorthoperiodat-Ion (H
3
IO
6
2-
)
5.69
519.
53
Dihydrogenorthoperiodat-Ion (H
2
IO
6
3-
)
2.4
520.
53
Hydrogenperiodat-Ion (HIO
6
4-
)
0.7
521.
53
Periodat-Ion (IO
6
5-
)
-1
522.
54
Hydrogenxenonat(VI)-Ion (HXeO
4
-
)
3.5
523.
54
Trihydrogenxenonat(VIII)-Ion (H
3
XeO
6
-
)
12
524.
54
Dihydrogenxenonat(VIII)-Ion (H
2
XeO
6
2-
)
8
525.
54
Hydrogenxenonat(VIII) (HXeO
6
3-
)
3.5
526.
54
Xenonat(VIII)-Ion (XeO
6
4-
)
-1
527.
55
Cäsiumhydroxid (CsOH)
-1.76
528.
56
Hydroxo-Barium-Ion (Ba(OH)
+
)
0.64
529.
56
Bariumhydroxid (Ba(OH)
2
)
0.15
530.
57
Hydroxo-Lanthan-Ion (La(OH)
2+
)
5.4
531.
57
Dihydroxo-Lanthan-Ion (La(OH)
2
+
)
4.4
532.
57
Lanthanhydroxid (La(OH)
3
)
4.2
533.
57
Tetrahydroxolanthanat-Ion (La(OH)
4
-
)
0.3
534.
58
Hydroxo-Cer(III)-Ion (Ce(OH)
2+
)
5.65
535.
58
Dihydroxo-Cer(III)-Ion (Ce(OH)
2
+
)
4.75
536.
58
Cer(III)hydroxid (Ce(OH)
3
)
4.4
537.
58
Tetrahydroxocerat(III)-Ion (Ce(OH)
4
-
)
1.9
538.
58
Hydroxo-Cer(IV)-Ion (Ce(OH)
3+
)
15.15
539.
58
Dihydroxo-Cer(IV)-Ion (Ce(OH)
2
2+
)
13.18
540.
58
Trihydroxo-Cer(IV)-Ion (Ce(OH)
3
+
)
12.32
541.
58
Cer(IV)hydroxid (Ce(OH)
4
)
11.71
542.
59
Hydroxo-Praseodym(III)-Ion (Pr(OH)
2+
)
5.8
543.
59
Dihydroxo-Praseodym(III)-Ion (Pr(OH)
2
+
)
5
544.
59
Praseodym(III)hydroxid (Pr(OH)
3
)
4.6
545.
60
Hydroxo-Neodym(III)-Ion (Nd(OH)
2+
)
5.9
546.
60
Dihydroxo-Neodym(III)-Ion (Nd(OH)
2
+
)
5.2
547.
60
Neodym(III)hydroxid (Nd(OH)
3
)
4.5
548.
60
Tetrahydroxo-Neodymat(III)-Ion (Nd(OH)
4
-
)
3.3
549.
61
Hydroxo-Promethium(III)-Ion (Pm(OH)
2+
)
6
550.
61
Dihydroxo-Promethium(III)-Ion (Pm(OH)
2
+
)
5.2
551.
61
Promethium(III)hydroxid (Pm(OH)
3
)
4.6
552.
62
Hydroxo-Samarium(III)-Ion (Sm(OH)
2+
)
6.1
553.
62
Dihydroxo-Samarium(III)-Ion (Sm(OH)
2
+
)
5.4
554.
62
Samarium(III)hydroxid (Sm(OH)
3
)
4.6
555.
62
Tetrahydroxosamarat(III)-Ion (Sm(OH)
4
-
)
3
556.
63
Hydroxo-Europium(II)-Ion (Eu(OH)
+
)
1.5
557.
63
Hydroxo-Europium(III)-Ion (Eu(OH)
2+
)
6.2
558.
63
Dihydroxo-Europium(III)-Ion (Eu(OH)
2
+
)
5.4
559.
63
Europium(III)hydroxid (Eu(OH)
3
)
5.2
560.
63
Tetrahydroxoeuropiat(III)-Ion (Eu(OH)
4
-
)
4.9
561.
64
Hydroxo-Gadolinium-Ion (Gd(OH)
2+
)
6
562.
64
Dihydroxo-Gadolinium-Ion (Gd(OH)
2
+
)
5.8
563.
64
Gadoliniumhydroxid (Gd(OH)
3
)
5.7
564.
64
Tetrahydroxo-Gadolinat-Ion (Gd(OH)
4
-
)
4.6
565.
65
Hydroxo-Terbium(III)-Ion (Tb(OH)
2+
)
6.1
566.
65
Dihydroxo-Terbium(III)-Ion (Tb(OH)
2
+
)
5.6
567.
65
Terbium(III)hydroxid (Tb(OH)
3
)
5.2
568.
66
Hydroxo-Dysprosium(III)-Ion (Dy(OH)
2+
)
6.04
569.
66
Dihydroxo-Dysprosium(III)-Ion (Dy(OH)
2
+
)
5.76
570.
66
Dysprosium(III)hydroxid (Dy(OH)
3
)
5.5
571.
66
Tetrahydroxo-Dysprosat(III)-Ion (Dy(OH)
4
-
)
5.2
572.
67
Hydroxo-Holmium(III)-Ion (Ho(OH)
2+
)
6.1
573.
67
Dihydroxo-Holmium(III)-Ion (Ho(OH)
2
+
)
5.8
574.
67
Holmium(III)hydroxid (Ho(OH)
3
)
5.6
575.
67
Tetrahydroxo-Holmiat(III)-Ion (Ho(OH)
4
-
)
5.1
576.
68
Hydroxo-Erbium(III)-Ion (Er(OH)
2+
)
6.13
577.
68
Dihydroxo-Erbium(III)-Ion (Er(OH)
2
+
)
5.97
578.
68
Erbium(III)hydroxid (Er(OH)
3
)
5.7
579.
68
Tetrahydroxo-Erbiat(III)-Ion (Er(OH)
4
-
)
5.6
580.
69
Hydroxo-Thulium(III)-Ion (Tm(OH)
2+
)
6.25
581.
69
Dihydroxo-Thulium(III)-Ion (Tm(OH)
2
+
)
5.85
582.
69
Thulium(III)hydroxid (Tm(OH)
3
)
5.7
583.
70
Hydroxo-Ytterbium(II)-Ion (Yb(OH)
+
)
1.9
584.
70
Hydroxo-Ytterbium(III)-Ion (Yb(OH)
2+
)
6.35
585.
70
Dihydroxo-Ytterbium(III)-Ion (Yb(OH)
2
+
)
5.95
586.
70
Ytterbium(III)hydroxid (Yb(OH)
3
)
5.7
587.
70
Tetrahydroxo-Ytterbiat(III)-Ion (Yb(OH)
4
-
)
5.3
588.
71
Hydroxo-Lutetium-Ion (Lu(OH)
2+
)
6.4
589.
71
Dihydroxo-Lutetium-Ion (Lu(OH)
2
+
)
5.9
590.
71
Lutetiumhydroxid (Lu(OH)
3
)
5.8
591.
71
Tetrahydroxolutetat-Ion (Lu(OH)
4
-
)
5.3
592.
72
Hydroxo-Hafnium(IV)-Ion (Hf(OH)
3+
)
14.12
593.
72
Dihydroxo-Hafnium(IV)-Ion (Hf(OH)
2
2+
)
13.77
594.
72
Trihydroxo-Hafnium(IV)-Ion (Hf(OH)
3
+
)
13.58
595.
72
Hafnium(IV)hydroxid (Hf(OH)
4
)
13.48
596.
73
Metatantalat-Ion (TaO
3
-
)
4.4
597.
74
Wolframsäure (H
2
WO
4
)
13.02
598.
74
Hydrogenwolframat-Ion (HWO
4
-
)
10.2
599.
74
Wolframat-Ion (WO
4
2-
)
5.9
600.
75
Perrhenat-Ion (ReO
4
-
)
15.25
601.
76
Trihydrogenperosmat(VIII)-Ion (H
3
OsO
6
-
)
6.8
602.
76
Dihydrogenperosmat(VIII)-Ion (H
2
OsO
6
2-
)
1.8
603.
76
Hydrogenperosmat(VIII)-Ion (HOsO
6
3-
)
0.050000000000001
604.
76
Perosmat(VIII)-Ion (OsO
6
4-
)
-0.17
605.
77
Hydroxo-Iridium(III)-Ion (Ir(OH)
2+
)
9.63
606.
77
Dihydroxo-Iridium(III)-Ion (Ir(OH)
2
+
)
8.8
607.
78
Hydroxo-Platin(II)-Ion (Pt(OH)
+
)
9.27
608.
78
Platin(II)hydroxid (Pt(OH)
2
)
4.8
609.
79
Gold(I)hydroxid (AuOH)
10.2
610.
79
Dihydroxo-Aurat(I)-Ion (Au(OH)
2
-
)
1.6
611.
79
Hydroxo-Gold(III)-Ion (Au(OH)
2+
)
15.5
612.
79
Dihydroxo-Gold(III)-Ion (Au(OH)
2
+
)
13.5
613.
79
Gold(III)hydroxid (Au(OH)
3
)
13
614.
79
Tetrahydroxo-Aurat(III)-Ion (Au(OH)
4
-
)
2.2
615.
79
Pentahydroxo-Aurat(III)-Ion (Au(OH)
5
2-
)
0.7
616.
79
Hexahydroxo-Aurat(III)-Ion (Au(OH)
6
3-
)
-2
617.
80
Hydroxo-Quecksilber(I)-Ion (Hg
2
(OH)
+
)
9.2
618.
80
Hydroxo-Quecksilber(II)-Ion (Hg(OH)
+
)
10.6
619.
80
Quecksilber(II)hydroxid (Hg(OH)
2
)
11.5
620.
80
Trihydroxo-Mercurat(II)-Ion (Hg(OH)
3
-
)
-0.77
621.
81
Thallium(I)hydroxid (TlOH)
0.64
622.
81
Hydroxo-Thallium(III)-Ion (Tl(OH)
2+
)
13.4
623.
81
Dihydroxo-Thallium(III)-Ion (Tl(OH)
2
+
)
13.2
624.
81
Thallium(III)hydroxid (Tl(OH)
3
)
12.1
625.
81
Tetrahydroxo-Thalliat(III)-Ion (Tl(OH)
4
-
)
2.3
626.
82
Hydroxo-Blei(II)-Ion (Pb(OH)
+
)
6.51
627.
82
Blei(II)hydroxid (Pb(OH)
2
)
4.38
628.
82
Trihydroxo-Plumbat(II)-Ion (Pb(OH)
3
-
)
3.12
629.
82
Tetrahydroxo-plumbat(II)-Ion (Pb(OH)
4
2-
)
2.73
630.
82
Hydroxo-Blei(IV)-Ion (Pb(OH)
3+
)
12.2
631.
82
Dihydroxo-Blei(IV)-Ion (Pb(OH)
2
2+
)
10.8
632.
83
Hydroxo-Wismut(III)-Ion (Bi(OH)
2+
)
13.08
633.
83
Dihydroxo-Wismut(III)-Ion (Bi(OH)
2
+
)
12.36
634.
83
Wismut(III)hydroxid (Bi(OH)
3
)
7.62
635.
83
Tetrahydroxo-Bismutat(III)-Ion (Bi(OH)
4
-
)
1.28
636.
84
Hydroxo-Polonium(IV)-Ion (Po(OH)
3+
)
13.52
637.
84
Dihydroxo-Polonium(IV)-Ion (Po(OH)
2
2+
)
11.26
638.
84
Trihydroxo-Polonium(IV)-Ion (Po(OH)
3
+
)
8.42
639.
84
Hydrogenpolonit-Ion (HPoO
3
-
)
9.91
640.
85
Astat(I)hydroxid (AtOH)
12.5
641.
87
Franciumhydroxid (FrOH)
-1.76
642.
88
Hydroxo-Radium-Ion (Ra(OH)
+
)
0.6
643.
88
Radiumhydroxid (Ra(OH)
2
)
0
644.
89
Hydroxo-Actinium-Ion (Ac(OH)
2+
)
4.6
645.
89
Dihydroxo-Actinium-Ion (Ac(OH)
2
+
)
4.1
646.
89
Actiniumhydroxid (Ac(OH)
3
)
2.9
647.
90
Hydroxo-Thorium(IV)-Ion (Th(OH)
3+
)
10.11
648.
90
Dihydroxo-Thorium(IV)-Ion (Th(OH)
2
2+
)
9.8
649.
90
Trihydroxo-Thorium(IV)-Ion (Th(OH)
3
+
)
9.6
650.
90
Thorium(IV)hydroxid (Th(OH)
4
)
8.2
651.
91
Hydroxo-Protactinium(IV)-Ion (Pa(OH)
3+
)
14.8
652.
91
Dihydroxo-Protactinium(IV)-Ion (Pa(OH)
2
2+
)
13.86
653.
91
Trihydroxo-Protactinium(IV)-Ion (Pa(OH)
3
+
)
13.62
654.
91
Protactinium(IV)hydroxid (Pa(OH)
4
)
12.75
655.
91
Hydroxo-Protactinyl(V)-Ion (PaO(OH)
2+
)
13.35
656.
91
Dihydroxo-Protactinyl(V)-Ion (PaO(OH)
2
+
)
10.54
657.
91
Protactinyl(V)hydroxid (PaO(OH)
3
)
2.81
658.
92
Hydroxo-Uran(IV)-Ion (U(OH)
3+
)
13.71
659.
92
Dihydroxo-Uran(IV)-Ion (U(OH)
2
2+
)
12.51
660.
92
Trihydroxo-Uran(IV)-Ion (U(OH)
3
+
)
10.63
661.
92
Uran(IV)hydroxid (U(OH)
4
)
8.35
662.
92
Pentahydroxo-Uranat(IV)-Ion (U(OH)
5
-
)
6.5
663.
92
Hydroxo-Uranyl(VI)-Ion (UO
2
(OH)
+
)
8.8
664.
92
Uranyl(VI)hydroxid (UO
2
(OH)
2
)
7.2
665.
92
Trihydroxo-Uranat(VI)-Ion (UO
2
(OH)
3
-
)
6.8
666.
92
Tetrahydroxo-Uranat(VI)-Ion (UO
2
(OH)
4
2-
)
0.2
667.
93
Hydroxo-Neptunium(III)-Ion (Np(OH)
2+
)
6.57
668.
93
Hydroxo-Neptunium(IV)-Ion (Np(OH)
3+
)
13.91
669.
93
Dihydroxo-Neptunium(IV)-Ion (Np(OH)
2
2+
)
13.22
670.
93
Trihydroxo-Neptunium(IV)-Ion (Np(OH)
3
+
)
10.57
671.
93
Neptunium(IV)hydroxid (Np(OH)
4
)
8.7
672.
93
Neptunyl(V)hydroxid (NpO
2
(OH))
2.7
673.
93
Dihydroxo-Neptunylat(V)-Ion (NpO(OH)
2
-
)
1.7
674.
93
Hydroxo-Neptunyl(VI)-Ion (NpO
2
(OH)
+
)
8.9
675.
94
Hydroxo-Plutonium(III)-Ion (Pu(OH)
2+
)
6.78
676.
94
Dihydroxo-Plutonium(III)-Ion (Pu(OH)
2
+
)
6.12
677.
94
Plutonium(III)hydroxid (Pu(OH)
3
)
2.9
678.
94
Hydroxo-Plutonium(IV)-Ion (Pu(OH)
3+
)
13.95
679.
94
Dihydroxo-Plutonium(IV)-Ion (Pu(OH)
2
2+
)
13.56
680.
94
Trihydroxo-Plutonium(IV)-Ion (Pu(OH)
3
+
)
10.88
681.
94
Plutonium(IV)hydroxid (Pu(OH)
4
)
7.3
682.
94
Plutonyl(V)hydroxid (PuO
2
(OH))
4.3
683.
94
Hydroxo-Plutonyl(VI)-Ion (PuO
2
(OH)
+
)
10.67
684.
94
Plutonyl(VI)hydroxid (PuO
2
(OH)
2
)
9.95
685.
95
Hydroxo-Americium(III)-Ion (Am(OH)
2+
)
8.08
686.
95
Dihydroxo-Americium(III)-Ion (Am(OH)
2
+
)
6.1
687.
95
Americium(III)hydroxid (Am(OH)
3
)
2.9
688.
96
Hydroxo-Curium(III)-Ion (Cm(OH)
2+
)
8.08
689.
96
Dihydroxo-Curium(III)-Ion (Cm(OH)
2
)
6.1
690.
96
Curium(III)hydroxid (Cm(OH)
3
)
2.9
691.
97
Hydroxo-Berkelium(III)-Ion (Bk(OH)
2+
)
8.9
692.
98
Hydroxo-Californium(III)-Ion (Cf(OH)
2+
)
8.38
693.
99
Hydroxo-Einsteinium(III)-Ion (Es(OH)
2+
)
8.86
694.
100
Hydroxo-Fermium(III)-Ion (Fm(OH)
2+
)
10.21
695.
104
Hydroxo-Rutherfordium(IV)-Ion (Rf(OH)
3+
)
12.1
696.
104
Dihydroxo-Rutherfordium(IV)-Ion (Rf(OH)
2
2+
)
11.9
697.
104
Trihydroxo-Rutherfordium(IV)-Ion (Rf(OH)
3
+
)
10.4
698.
104
Rutherfordium(IV)hydroxid (Rf(OH)
4
)
8.7
699.
106
Seaborgium(VI)säure (H
2
SgO
4
)
12.98
700.
106
Hydrogenseaborgiat(VI)-Ion (HSgO
4
-
)
10.25
701.
106
Seaborgiat(VI)-Ion (SgO
4
2-
)
5.1