Nuklide mit 21 Neutronen mehr als Protonen im Kern

Isodiaphere:
         
  20 21 22  
         
Nuklide:  
Anzahl bekannter Nuklide: 88
Anzahl Kernisomere: 28
Anzahl natürlicher Nuklide: 4
Anzahl stabiler Nuklide: 4
   
Stabilität:      
Maximale Bindungsenergie: 109Ru (8.497 MeV/u)
       
Liste der Nuklide:      
75Co 77Ni 79Cu 81Zn 83Ga 85Ge 87As 89Se
91Br 93Kr 95Rb 97mSr
(0.3081 MeV) 		97mSr
(0.8308 MeV) 		97Sr 99Y 99mY
(2.1416 MeV)
101Zr 103Nb 105Mo 107Tc 107mTc
(0.0657 MeV) 		109Ru 111Rh 113Pd
113mPd
(0.0811 MeV) 		115Ag 115mAg
(0.0412 MeV) 		117mCd
(0.1364 MeV) 		117Cd 119mIn
(0.3114 MeV) 		119In 119mIn
(0.6543 MeV)
121Sn 121mSn
(0.0063 MeV) 		121mSn
(1.9988 MeV) 		121mSn
(2.8346 MeV) 		123Sb 125Te 125mTe
(0.1448 MeV) 		127I
129mXe
(0.2361 MeV) 		129Xe 131Cs 133mBa
(0.2882 MeV) 		133Ba 135La 137Ce 137mCe
(0.2543 MeV)
139Pr 141mNd
(0.7565 MeV) 		141Nd 143Pm 145mSm
(8.7862 MeV) 		145Sm 147Eu 149Gd
151mTb
(0.0995 MeV) 		151Tb 153Dy 155Ho 155mHo
(0.142 MeV) 		157mEr
(0.1554 MeV) 		157Er 159Tm
161Yb 163Lu 165Hf 167Ta 169W 171Re 173Os 175Ir
177mPt
(0.1474 MeV) 		177Pt 179Au 181Hg 183mTl
(0.9768 MeV) 		183mTl
(0.63 MeV) 		183Tl 185mPb
(0.06 MeV)
185Pb 187mBi
(0.101 MeV) 		187mBi
(0.252 MeV) 		187Bi 189Po 191At 191mAt
(0.055 MeV) 		193Rn
Legende:
β+-Emitter
p-Emitter
K-Einfänger		 Doppelter
K-Einfänger		 Stabiles Nuklid Doppelter
β--Emitter		 β--Emitter
n-Emitter		 α-Emitter Cluster-Emitter Spontanspaltung