This is a verbatim copy of the nuclear isotope database used by EasySpin.
% Contains all naturally occuring nuclei plus selected % radioactive ones, which are marked by * in column 3. % Line syntax: % Column 1: #protons % Column 2: #nucleons % Column 3: radioactive *, stable - % Column 4: symbol % Column 5: name % Column 6: spin quantum number % Column 7: gn (gyromagnetic ratio divided by nuclear magneton) % Column 8: natural abundance in percent % Column 9: electric quadrupole moment in barn % NaN indicates 'not measured' % %-------------------------------------------------------------- % first period %-------------------------------------------------------------- 1 1 - H hydrogen 0.5 +5.5856947 99.9885 0 1 2 - H hydrogen 1.0 +0.8574382 0.0115 +0.00286 1 3 * H hydrogen 0.5 +5.957920 0.0 0 2 3 - He helium 0.5 -4.255248 0.000137 0 2 4 - He helium 0.0 0.0 99.999863 0 %-------------------------------------------------------------- % second period %-------------------------------------------------------------- 3 6 - Li lithium 1.0 +0.8220514 7.59 -0.00083 3 7 - Li lithium 1.5 +2.170961 92.41 -0.0406 4 9 - Be beryllium 1.5 -0.7850 100.0 +0.053 5 10 - B boron 3.0 +0.600216 19.9 +0.0847 5 11 - B boron 1.5 +1.792424 80.1 +0.0407 6 12 - C carbon 0.0 0.0 98.93 0 6 13 - C carbon 0.5 +1.40482 1.07 0 6 14 * C carbon 3.0 0.273 0.0 NaN 7 14 - N nitrogen 1.0 +0.4037610 99.632 +0.0193 7 15 - N nitrogen 0.5 -0.5663776 0.368 0 8 16 - O oxygen 0.0 0.0 99.757 0 8 17 - O oxygen 2.5 -0.757516 0.038 -0.02578 8 18 * O oxygen 0.0 0.0 0.205 0 9 19 - F fluorine 0.5 +5.257732 100.0 0 10 20 - Ne neon 0.0 0.0 90.48 0 10 21 - Ne neon 1.5 -0.441197 0.27 +0.103 10 22 - Ne neon 0.0 0.0 9.25 0 %-------------------------------------------------------------- % third period %-------------------------------------------------------------- 11 22 * Na sodium 3.0 +0.5820 0.0 NaN 11 23 - Na sodium 1.5 +1.478391 100.0 +0.104 12 24 - Mg manganese 0.0 0.0 78.99 0 12 25 - Mg manganese 2.5 -0.34218 10.00 +0.199 12 26 - Mg manganese 0.0 0.0 11.01 0 13 27 - Al aluminium 2.5 +1.456601 100.0 +0.145 14 28 - Si silicon 0.0 0.0 92.2297 0 14 29 - Si silicon 0.5 -1.1106 4.6832 0 14 30 - Si silicon 0.0 0.0 3.0872 0 15 31 - P phosphorus 0.5 +2.26320 100.0 0 16 32 - S sulfur 0.0 0.0 94.93 0 16 33 - S sulfur 1.5 +0.42911 0.76 -0.064 16 34 - S sulfur 0.0 0.0 4.29 0 16 36 - S sulfur 0.0 0.0 0.02 0 17 35 - Cl chlorine 1.5 +0.5479157 75.78 -0.08249 17 36 * Cl chlorine 2.0 +0.642735 0.0 -0.0180 17 37 - Cl chlorine 1.5 +0.4560820 24.22 -0.06493 18 36 - Ar argon 0.0 0.0 0.3365 0 18 38 - Ar argon 0.0 0.0 0.0632 0 18 39 * Ar argon 3.5 -0.37 0.0 -0.12 18 40 - Ar argon 0.0 0.0 99.6003 0 %-------------------------------------------------------------- % fourth period, first row transition metals %-------------------------------------------------------------- 19 39 - K potassium 1.5 +0.2609909 93.2581 +0.049 19 40 - K potassium 4.0 -0.32453 0.0117 -0.061 19 41 - K potassium 1.5 +0.1432542 6.7302 +0.060 20 40 - Ca calcium 0.0 0.0 96.941 0 20 41 * Ca calcium 3.5 -0.4556514 0.0 -0.080 20 42 - Ca calcium 0.0 0.0 0.647 0 20 43 - Ca calcium 3.5 -0.376414 0.135 -0.045 20 44 - Ca calcium 0.0 0.0 2.086 0 20 46 - Ca calcium 0.0 0.0 0.004 0 20 48 - Ca calcium 0.0 0.0 0.187 0 21 45 - Sc scandium 3.5 +1.35906 100.0 -0.22 22 46 - Ti titanium 0.0 0.0 8.25 0 22 47 - Ti titanium 2.5 -0.31539 7.44 +0.30 22 48 - Ti titanium 0.0 0.0 73.72 0 22 49 - Ti titanium 3.5 -0.315477 5.41 +0.24 22 50 - Ti titanium 0.0 0.0 5.18 0 23 50 - V vanadium 6.0 +0.556593 0.25 +0.21 23 51 - V vanadium 3.5 +1.46836 99.75 -0.043 24 50 - Cr chromium 0.0 0.0 4.345 0 24 52 - Cr chromium 0.0 0.0 83.789 0 24 53 - Cr chromium 1.5 -0.3147 9.501 -0.028 24 54 - Cr chromium 0.0 0.0 2.365 0 25 53 * Mn manganese 3.5 +1.435 0.0 NaN 25 55 - Mn manganese 2.5 +1.3819 100.0 +0.33 26 54 - Fe iron 0.0 0.0 5.845 0 26 56 - Fe iron 0.0 0.0 91.754 0 26 57 - Fe iron 0.5 +0.1806 2.119 0 26 58 - Fe iron 0.0 0.0 0.282 0 27 59 - Co cobalt 3.5 +1.318 100.0 +0.42 27 60 * Co cobalt 5.0 +0.7589 0.0 +0.44 28 58 - Ni nickel 0.0 0.0 68.0769 0 28 60 - Ni nickel 0.0 0.0 26.2231 0 28 61 - Ni nickel 1.5 -0.50001 1.1399 +0.162 28 62 - Ni nickel 0.0 0.0 3.6345 0 28 64 - Ni nickel 0.0 0.0 0.9256 0 29 63 - Cu copper 1.5 +1.484 69.17 -0.211 29 65 - Cu copper 1.5 +1.588 30.83 -0.195 30 64 - Zn zinc 0.0 0.0 48.63 0 30 66 - Zn zinc 0.0 0.0 27.90 0 30 67 - Zn zinc 2.5 +0.350312 4.10 +0.150 30 68 - Zn zinc 0.0 0.0 18.75 0 30 70 - Zn zinc 0.0 0.0 0.62 0 31 69 - Ga gallium 1.5 +1.34439 60.108 +0.168 31 71 - Ga gallium 1.5 +1.70818 39.892 +0.106 32 70 - Ge germanium 0.0 0.0 20.84 0 32 72 - Ge germanium 0.0 0.0 27.54 0 32 73 - Ge germanium 4.5 -0.1954371 7.73 -0.17 32 74 - Ge germanium 0.0 0.0 36.28 0 32 76 - Ge germanium 0.0 0.0 7.61 0 33 75 - As arsenic 1.5 +0.959647 100.0 +0.30 34 74 - Se selenium 0.0 0.0 0.89 0 34 76 - Se selenium 0.0 0.0 9.37 0 34 77 - Se selenium 0.5 +1.0693 7.63 0 34 78 - Se selenium 0.0 0.0 23.77 0 34 79 * Se selenium 3.5 -0.2908 0.0 +0.8 34 80 - Se selenium 0.0 0.0 49.61 0 34 82 - Se selenium 0.0 0.0 8.73 0 35 79 - Br bromine 1.5 +1.404266 50.69 +0.305 35 81 - Br bromine 1.5 +1.513706 49.31 +0.254 36 78 - Kr krypton 0.0 0.0 0.35 0 36 80 - Kr krypton 0.0 0.0 2.28 0 36 82 - Kr krypton 0.0 0.0 11.58 0 36 83 - Kr krypton 4.5 -0.215704 11.49 +0.26 36 84 - Kr krypton 0.0 0.0 57.00 0 36 85 * Kr krypton 4.5 +0.2233 0.0 +0.44 36 86 - Kr krypton 0.0 0.0 17.30 0 %-------------------------------------------------------------- % fifth period, second row transition metals %-------------------------------------------------------------- 37 85 - Rb rubidium 2.5 +0.541253 72.17 +0.274 37 87 - Rb rubidium 1.5 +1.83427 27.83 +0.13 38 84 - Sr strontium 0.0 0.0 0.56 0 38 86 - Sr strontium 0.0 0.0 9.86 0 38 87 - Sr strontium 4.5 -0.24291 7.00 +0.34 38 88 - Sr strontium 0.0 0.0 82.58 0 39 89 - Y yttrium 0.5 -0.2748361 100.0 0 40 90 - Zr zirconium 0.0 0.0 51.45 0 40 91 - Zr zirconium 2.5 -0.521448 11.22 -0.206 40 92 - Zr zirconium 0.0 0.0 17.15 0 40 94 - Zr zirconium 0.0 0.0 17.38 0 40 96 - Zr zirconium 0.0 0.0 2.80 0 41 93 - Nb niobium 4.5 +1.3712 100.0 -0.32 42 92 - Mo molybdenum 0.0 0.0 14.84 0 42 94 - Mo molybdenum 0.0 0.0 9.25 0 42 95 - Mo molybdenum 2.5 -0.3656 15.92 -0.02 42 96 - Mo molybdenum 0.0 0.0 16.68 0 42 97 - Mo molybdenum 2.5 -0.3734 9.55 +0.255 42 98 - Mo molybdenum 0.0 0.0 24.13 0 42 100 - Mo molybdenum 0.0 0.0 9.63 0 43 99 * Tc technetium 4.5 +1.2632 0.0 -0.129 44 96 - Ru ruthenium 0.0 0.0 5.54 0 44 98 - Ru ruthenium 0.0 0.0 1.87 0 44 99 - Ru ruthenium 2.5 -0.249 12.76 +0.079 44 100 - Ru ruthenium 0.0 0.0 12.60 0 44 101 - Ru ruthenium 2.5 -0.279 17.06 +0.46 44 102 - Ru ruthenium 0.0 0.0 31.55 0 44 104 - Ru ruthenium 0.0 0.0 18.62 0 45 102 * Rh rhodium 6.0 +0.685 0.0 NaN 45 103 - Rh rhodium 0.5 -0.1768 100.0 0 46 102 - Pd palladium 0.0 0.0 1.02 0 46 104 - Pd palladium 0.0 0.0 11.14 0 46 105 - Pd palladium 2.5 -0.256 22.33 +0.660 46 106 - Pd palladium 0.0 0.0 27.33 0 46 108 - Pd palladium 0.0 0.0 26.46 0 46 110 - Pd palladium 0.0 0.0 11.72 0 47 107 - Ag silver 0.5 -0.227249 51.839 0 47 109 - Ag silver 0.5 -0.261743 48.161 0 48 106 - Cd cadmium 0.0 0.0 1.25 0 48 108 - Cd cadmium 0.0 0.0 0.89 0 48 110 - Cd cadmium 0.0 0.0 12.49 0 48 111 - Cd cadmium 0.5 -1.19043 12.80 0 48 112 - Cd cadmium 0.0 0.0 24.13 0 48 113 - Cd cadmium 0.5 -1.2454 12.22 0 48 114 - Cd cadmium 0.0 0.0 28.73 0 48 116 - Cd cadmium 0.0 0.0 7.49 0 49 113 - In indium 4.5 +1.22864 4.29 +0.80 49 115 - In indium 4.5 +1.23129 95.71 +0.81 50 112 - Sn tin 0.0 0.0 0.97 0 50 114 - Sn tin 0.0 0.0 0.66 0 50 115 - Sn tin 0.5 +4.9028 0.34 0 50 116 - Sn tin 0.0 0.0 14.54 0 50 117 - Sn tin 0.5 +5.34139 7.68 0 50 118 - Sn tin 0.0 0.0 24.22 0 50 119 - Sn tin 0.5 -2.09456 8.59 0 50 120 - Sn tin 0.0 0.0 32.58 0 50 122 - Sn tin 0.0 0.0 4.63 0 50 124 - Sn tin 0.0 0.0 5.79 0 51 121 - Sb antimony 2.5 +1.3455 57.21 -0.36 51 123 - Sb antimony 3.5 +0.72876 42.79 -0.49 51 125 * Sb antimony 3.5 +0.7514 0.0 NaN 52 120 - Te tellurium 0.0 0.0 0.09 0 52 122 - Te tellurium 0.0 0.0 2.55 0 52 123 - Te tellurium 0.5 -1.4736 0.89 0 52 124 - Te tellurium 0.0 0.0 4.74 0 52 125 - Te tellurium 0.5 -1.7766 7.07 0 52 126 - Te tellurium 0.0 0.0 18.84 0 52 128 - Te tellurium 0.0 0.0 31.74 0 52 130 - Te tellurium 0.0 0.0 34.08 0 53 127 - I iodine 2.5 +1.12530 100.0 -0.789 53 129 * I iodine 3.5 +0.74886 0.0 -0.482 54 124 - Xe xenon 0.0 0.0 0.09 0 54 126 - Xe xenon 0.0 0.0 0.09 0 54 128 - Xe xenon 0.0 0.0 1.92 0 54 129 - Xe xenon 0.5 -1.55595 26.44 0 54 130 - Xe xenon 0.0 0.0 4.08 0 54 131 - Xe xenon 1.5 +0.461240 21.18 -0.116 54 132 - Xe xenon 0.0 0.0 26.89 0 54 134 - Xe xenon 0.0 0.0 10.44 0 54 136 - Xe xenon 0.0 0.0 8.87 0 %-------------------------------------------------------------- % sixth period, third row transition metals, rare earths %-------------------------------------------------------------- 55 133 - Cs caesium 3.5 +0.7378377 100.0 -0.009 55 134 * Cs caesium 4.0 +0.74842 0.0 +0.389 55 135 * Cs caesium 3.5 +0.78069 0.0 +0.050 55 137 * Cs caesium 3.5 +0.81180 0.0 +0.051 56 130 - Ba barium 0.0 0.0 0.106 0 56 132 - Ba barium 0.0 0.0 0.101 0 56 133 * Ba barium 0.5 -1.54 0.0 0 56 134 - Ba barium 0.0 0.0 2.417 0 56 135 - Ba barium 1.5 +0.55884 6.592 +0.15 56 136 - Ba barium 0.0 0.0 7.854 0 56 137 - Ba barium 1.5 +0.62515 11.232 +0.246 56 138 - Ba barium 0.0 0.0 71.698 0 57 137 * La lanthanum 3.5 +0.7700 0.0 +0.26 57 138 - La lanthanum 5.0 +0.74278 0.090 +0.45 57 139 - La lanthanum 3.5 +0.79520 99.910 +0.20 58 136 - Ce cerium 0.0 0.0 0.185 0 58 138 - Ce cerium 0.0 0.0 0.251 0 58 140 - Ce cerium 0.0 0.0 88.450 0 58 142 - Ce cerium 0.0 0.0 11.114 0 59 141 - Pr praesodymium 2.5 +1.6 100.0 -0.077 60 142 - Nd neodymium 0.0 0.0 27.2 0 60 143 - Nd neodymium 3.5 -0.3076 12.2 -0.59 60 144 - Nd neodymium 0.0 0.0 23.8 0 60 145 - Nd neodymium 3.5 -0.190 8.3 -0.314 60 146 - Nd neodymium 0.0 0.0 17.2 0 60 148 - Nd neodymium 0.0 0.0 5.7 0 60 150 - Nd neodymium 0.0 0.0 5.6 0 61 147 * Pm promethium 3.5 +0.752 0.0 +0.7 62 144 - Sm samarium 0.0 0.0 3.07 0 62 147 - Sm samarium 3.5 -0.2322 14.99 -0.26 62 148 - Sm samarium 0.0 0.0 11.24 0 62 149 - Sm samarium 3.5 +0.1915 13.82 +0.075 62 150 - Sm samarium 0.0 0.0 7.38 0 62 151 * Sm samarium 2.5 +0.142 0.0 +0.67 62 152 - Sm samarium 0.0 0.0 26.75 0 62 154 - Sm samarium 0.0 0.0 22.75 0 63 151 - Eu europium 2.5 +1.389 47.81 +0.83 63 152 * Eu europium 3.0 +0.64713 0.0 +2.5 63 153 - Eu europium 2.5 +0.6134 52.19 +2.22 63 154 * Eu europium 3.0 +0.6683 0.0 +2.84 63 155 * Eu europium 2.5 +0.772 0.0 +2.3 64 152 - Gd gadolinium 0.0 0.0 0.20 0 64 154 - Gd gadolinium 0.0 0.0 2.18 0 64 155 - Gd gadolinium 1.5 -0.1723 14.80 +1.27 64 156 - Gd gadolinium 0.0 0.0 20.47 0 64 157 - Gd gadolinium 1.5 -0.2253 15.65 +1.36 64 158 - Gd gadolinium 0.0 0.0 24.84 0 64 160 - Gd gadolinium 0.0 0.0 21.86 0 65 157 * Tb terbium 1.5 +1.3 0.0 +1.4 65 159 - Tb terbium 1.5 +1.342 100.0 +1.432 65 160 * Tb terbium 3.0 +0.597 0.0 +3.85 66 156 - Dy dysprosium 0.0 0.0 0.06 0 66 158 - Dy dysprosium 0.0 0.0 0.10 0 66 160 - Dy dysprosium 0.0 0.0 2.34 0 66 161 - Dy dysprosium 2.5 -0.189 18.91 +2.51 66 162 - Dy dysprosium 0.0 0.0 25.51 0 66 163 - Dy dysprosium 2.5 +0.266 24.90 +2.65 66 164 - Dy dysprosium 0.0 0.0 28.18 0 67 165 - Ho holmium 3.5 +1.192 100.0 +3.49 68 162 - Er erbium 0.0 0.0 0.14 0 68 164 - Er erbium 0.0 0.0 1.61 0 68 166 - Er erbium 0.0 0.0 33.61 0 68 167 - Er erbium 3.5 -0.1618 22.93 +3.57 68 168 - Er erbium 0.0 0.0 26.78 0 68 170 - Er erbium 0.0 0.0 14.93 0 69 169 - Tm thulium 0.5 -0.466 100.0 0 69 171 * Tm thulium 0.5 -0.4606 0.0 0 70 168 - Yb ytterbium 0.0 0.0 0.13 0 70 170 - Yb ytterbium 0.0 0.0 3.04 0 70 171 - Yb ytterbium 0.5 +0.9885 14.28 0 70 172 - Yb ytterbium 0.0 0.0 21.83 0 70 173 - Yb ytterbium 2.5 -0.27195 16.13 +2.1 70 174 - Yb ytterbium 0.0 0.0 31.83 0 70 176 - Yb ytterbium 0.0 0.0 12.76 0 71 173 * Lu lutetium 3.5 +0.669 0.0 +3.56 71 174 * Lu lutetium 1.0 +1.94 0.0 NaN 71 175 - Lu lutetium 3.5 +0.63943 97.41 +3.49 71 176 - Lu lutetium 7.0 +0.452 2.59 +4.97 72 174 - Hf hafnium 0.0 0.0 0.16 0 72 176 - Hf hafnium 0.0 0.0 5.26 0 72 177 - Hf hafnium 3.5 +0.2267 18.60 +3.36 72 178 - Hf hafnium 0.0 0.0 27.28 0 72 179 - Hf hafnium 4.5 -0.1424 13.62 +3.93 72 180 - Hf hafnium 0.0 0.0 35.08 0 73 180 - Ta tantalum 0.0 0.0 0.012 0 73 181 - Ta tantalum 3.5 +0.67729 99.988 +3.35 74 180 - W tungsten 0.0 0.0 0.12 0 74 182 - W tungsten 0.0 0.0 26.50 0 74 183 - W tungsten 0.5 +0.2355694 14.31 0 74 184 - W tungsten 0.0 0.0 30.64 0 74 186 - W tungsten 0.0 0.0 28.43 0 75 185 - Re rhenium 2.5 +1.2748 37.40 +2.19 75 187 - Re rhenium 2.5 +1.2878 62.60 +2.07 76 184 - Os osmium 0.0 0.0 0.02 0 76 186 - Os osmium 0.0 0.0 1.59 0 76 187 - Os osmium 0.5 +0.1311 1.96 0 76 188 - Os osmium 0.0 0.0 13.24 0 76 189 - Os osmium 1.5 +0.488 16.15 +0.86 76 190 - Os osmium 0.0 0.0 26.26 0 76 192 - Os osmium 0.0 0.0 40.78 0 77 191 - Ir iridium 1.5 +0.097 37.3 +0.816 77 193 - Ir iridium 1.5 +0.107 62.7 +0.7 78 190 - Pt platinum 0.0 0.0 0.014 0 78 192 - Pt platinum 0.0 0.0 0.784 0 78 194 - Pt platinum 0.0 0.0 32.967 0 78 195 - Pt platinum 0.5 +1.2190 33.832 0 78 196 - Pt platinum 0.0 0.0 25.242 0 78 198 - Pt platinum 0.0 0.0 7.163 0 79 197 - Au gold 1.5 +0.097968 100.0 +0.547 80 196 - Hg mercury 0.0 0.0 0.15 0 80 198 - Hg mercury 0.0 0.0 9.97 0 80 199 - Hg mercury 0.5 +1.011770 16.87 0 80 200 - Hg mercury 0.0 0.0 23.10 0 80 201 - Hg mercury 1.5 -0.373483 13.18 +0.38 80 202 - Hg mercury 0.0 0.0 29.86 0 80 204 - Hg mercury 0.0 0.0 6.87 0 81 203 - Tl thallium 0.5 +3.244514 29.524 0 81 204 * Tl thallium 2.0 +0.0454 0.0 NaN 81 205 - Tl thallium 0.5 +3.2754 70.476 0 82 204 - Pb lead 0.0 0.0 1.4 0 82 206 - Pb lead 0.0 0.0 24.1 0 82 207 - Pb lead 0.5 +1.1748 22.1 0 82 208 - Pb lead 0.0 0.0 52.4 0 83 207 * Bi bismuth 4.5 +0.970 0.0 NaN 83 209 - Bi bismuth 4.5 +0.938 100.0 -0.77 84 209 * Po polonium 0.5 +1.5 0.0 0 85 0 * At astatine -1.0 0.0 0.0 0 86 0 * Rn radon -1.0 0.0 0.0 0 %-------------------------------------------------------------- % seventh period, rare earths %-------------------------------------------------------------- 87 0 * Fr francium -1.0 0.0 0.0 0 88 0 * Ra radium -1.0 0.0 0.0 0 89 227 * Ac actinium 1.5 +0.73 0.0 +1.7 90 229 * Th thorium 2.5 +0.16 0.0 +4.3 90 232 - Th thorium 0.0 0.0 100.0 0 91 0 - Pa protactinium -1.0 0.0 100.0 0 92 234 * U uranium 0.0 0.0 0.0055 0 92 235 * U uranium 3.5 -1.09 0.7200 +5.5 92 238 * U uranium 0.0 0.0 99.2745 0 93 0 * Np neptunium -1.0 0.0 0.0 0 94 0 * Pu plutonium -1.0 0.0 0.0 0 95 0 * Am americium -1.0 0.0 0.0 0 96 0 * Cm curium -1.0 0.0 0.0 0 97 0 * Bk berkelium -1.0 0.0 0.0 0 98 0 * Cf californium -1.0 0.0 0.0 0 99 0 * Es einsteinium -1.0 0.0 0.0 0 100 0 * Fm fermium -1.0 0.0 0.0 0 101 0 * Md mendelevium -1.0 0.0 0.0 0 102 0 * No nobelium -1.0 0.0 0.0 0 103 0 * Lr lawrencium -1.0 0.0 0.0 0 104 0 * Rf rutherfordium -1.0 0.0 0.0 0 105 0 * Db dubnium -1.0 0.0 0.0 0 106 0 * Sg seaborgium -1.0 0.0 0.0 0 107 0 * Bh bohrium -1.0 0.0 0.0 0 108 0 * Hs hassium -1.0 0.0 0.0 0 109 0 * Mt meitnerium -1.0 0.0 0.0 0 110 0 * Ds darmstadtium -1.0 0.0 0.0 0