Isotopes table*
Element | Average mass | Isotope 0 | Abundance 0 | Isotope +1 | Abundance +1 | Isotope +2 | Abundance +2 | Isotope +3 | Abundance +3 | Isotope +4 | Abundance +4 | Isotope +5 | Abundance +5 | Isotope +6 | Abundance +6 | Isotope +7 | Abundance +7 | Isotope +8 | Abundance +8 | Isotope +9 | Abundance +9 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1.00794 | 1.0078250321 | 99.984426 | 2.0141017780 | 0.015574 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
4.002602 | 3.0160293097 | 0.0001343 | 4.0026032497 | 99.9998657 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
6.941 | 6.0151223 | 7.589 | 7.0160040 | 92.411 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
9.012182 | 9.0121821 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
10.811 | 10.0129370 | 19.82 | 11.0093055 | 80.18 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
12.0107 | 12.0000000 | 98.8922 | 13.0033548378 | 1.1078 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
14.0067 | 14.0030740052 | 99.6337 | 15.0001088984 | 0.3663 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
15.9994 | 15.9949146221 | 99.7628 | 16.99913150 | 0.0372 | 17.9991604 | 0.20004 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
18.9984032 | 18.99840320 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
20.1797 | 19.9924401759 | 90.4838 | 20.99384674 | 0.2696 | 21.99138551 | 9.2465 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
22.989770 | 22.98976967 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
24.3050 | 23.98504190 | 78.992 | 24.98583702 | 10.003 | 25.98259304 | 11.005 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
26.981538 | 26.98153844 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
28.0855 | 27.9769265327 | 92.22968 | 28.97649472 | 4.68316 | 29.97377022 | 3.08716 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
30.973761 | 30.97376151 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
32.065 | 31.97207069 | 95.018 | 32.97145850 | 0.750 | 33.96786683 | 4.215 | 35.96708088 | 0.017 | - | - | - | - | - | - | - | - | - | - | - | - | |
35.453 | 34.96885271 | 75.771 | 36.96590260 | 24.229 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
39.948 | 35.96754628 | 0.3365 | 37.9627322 | 0.0632 | 39.962383123 | 99.6003 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
39.0983 | 38.9637069 | 93.25811 | 39.96399867 | 0.011672 | 40.96182597 | 6.73022 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
40.078 | 39.9625912 | 96.941 | 41.9586183 | 0.647 | 42.9587668 | 0.135 | 43.9554811 | 2.086 | 45.9536928 | 0.004 | 47.952534 | 0.187 | - | - | - | - | - | - | - | - | |
44.955910 | 44.9559102 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
47.867 | 45.9526295 | 8.249 | 46.9517638 | 7.437 | 47.9479471 | 73.720 | 48.9478708 | 5.409 | 49.9447921 | 5.185 | - | - | - | - | - | - | - | - | - | - | |
50.9415 | 49.9471628 | 0.2497 | 50.9439637 | 99.7503 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
51.9961 | 49.9460496 | 4.3452 | 51.9405119 | 83.7895 | 52.9406538 | 9.5006 | 53.9388849 | 2.3647 | - | - | - | - | - | - | - | - | - | - | - | - | |
54.938049 | 54.9380496 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
55.845 | 53.9396148 | 5.845 | 55.9349421 | 91.754 | 56.9353987 | 2.1191 | 57.9332805 | 0.2819 | - | - | - | - | - | - | - | - | - | - | - | - | |
58.933200 | 58.9332002 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
58.6934 | 57.9353479 | 68.0769 | 59.9307906 | 26.2231 | 60.9310604 | 1.1399 | 61.9283488 | 3.6345 | 63.9279696 | 0.9256 | - | - | - | - | - | - | - | - | - | - | |
63.546 | 62.9296011 | 69.174 | 64.9277937 | 30.826 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
65.39 | 63.9291466 | 48.63 | 65.9260368 | 27.90 | 66.9271309 | 4.10 | 67.9248476 | 18.75 | 69.925325 | 0.62 | - | - | - | - | - | - | - | - | - | - | |
69.723 | 68.925581 | 60.1079 | 70.9247050 | 39.8921 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
72.64 | 69.9242504 | 21.234 | 71.9220762 | 27.662 | 72.9234594 | 7.717 | 73.9211782 | 35.943 | 75.9214027 | 7.444 | - | - | - | - | - | - | - | - | - | - | |
74.92160 | 74.9215964 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
78.96 | 73.9224766 | 0.889 | 75.9192141 | 9.366 | 76.9199146 | 7.635 | 77.9173095 | 23.772 | 79.9165218 | 49.607 | 81.9167000 | 8.731 | - | - | - | - | - | - | - | - | |
79.904 | 78.9183376 | 50.686 | 80.916291 | 49.314 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
83.80 | 77.920386 | 0.35351 | 79.916378 | 2.28086 | 81.9134846 | 11.58304 | 82.914136 | 11.49533 | 83.911507 | 56.98890 | 85.9106103 | 17.29835 | - | - | - | - | - | - | - | - | |
85.4678 | 84.9117893 | 72.1654 | 86.9091835 | 27.8346 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
87.62 | 83.913425 | 0.5574 | 85.9092624 | 9.8566 | 86.9088793 | 7.0015 | 87.9056143 | 82.5845 | - | - | - | - | - | - | - | - | - | - | - | - | |
88.90585 | 88.9058479 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
91.224 | 89.9047037 | 51.452 | 90.9056450 | 11.223 | 91.9050401 | 17.146 | 93.9063158 | 17.380 | 95.908276 | 2.799 | - | - | - | - | - | - | - | - | - | - | |
92.90638 | 92.9063775 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
95.94 | 91.906810 | 14.8362 | 93.9050876 | 9.2466 | 94.9058415 | 15.9201 | 95.9046789 | 16.6756 | 96.9060210 | 9.5551 | 97.9054078 | 24.1329 | 99.907477 | 9.6335 | - | - | - | - | - | - | |
101.07 | 95.907598 | 5.5420 | 97.905287 | 1.8688 | 98.9059393 | 12.7579 | 99.9042197 | 12.5985 | 100.9055822 | 17.0600 | 101.9043495 | 31.5519 | 103.905430 | 18.6210 | - | - | - | - | - | - | |
102.90550 | 102.905504 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
106.42 | 101.905608 | 1.020 | 103.904035 | 11.14 | 104.905084 | 22.33 | 105.903483 | 27.33 | 107.903894 | 26.46 | 109.905152 | 11.72 | - | - | - | - | - | - | - | - | |
107.8682 | 106.905093 | 51.8392 | 108.904756 | 48.1608 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
112.411 | 105.906458 | 1.25 | 107.904183 | 0.89 | 109.903006 | 12.49 | 110.904182 | 12.80 | 111.9027572 | 24.13 | 112.9044009 | 12.22 | 113.9033581 | 28.73 | 115.904755 | 7.49 | - | - | - | - | |
114.818 | 112.904061 | 4.288 | 114.903878 | 95.712 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
118.710 | 111.904821 | 0.973 | 113.902782 | 0.659 | 114.903346 | 0.339 | 115.901744 | 14.536 | 116.902954 | 7.676 | 117.901606 | 24.223 | 118.903309 | 8.585 | 119.9021966 | 32.593 | 121.9034401 | 4.629 | 123.9052746 | 5.789 | |
121.760 | 120.9038180 | 57.213 | 122.9042157 | 42.787 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
127.60 | 119.904020 | 0.096 | 121.9030471 | 2.603 | 122.9042730 | 0.908 | 123.9028195 | 4.816 | 124.9044247 | 7.139 | 125.9033055 | 18.952 | 127.9044614 | 31.687 | 129.9062228 | 33.799 | - | - | - | - | |
126.90447 | 126.904468 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
131.293 | 123.9058958 | 0.08913 | 125.904269 | 0.08880 | 127.9035304 | 1.91732 | 128.9047795 | 26.43964 | 129.9035079 | 4.08271 | 130.9050819 | 21.17961 | 131.9041545 | 26.89157 | 133.9053945 | 10.44232 | 135.907220 | 8.86890 | - | - | |
132.90545 | 132.905447 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
137.327 | 129.906310 | 0.1058 | 131.905056 | 0.1012 | 133.904503 | 2.417 | 134.905683 | 6.592 | 135.904570 | 7.853 | 136.905821 | 11.232 | 137.905241 | 71.699 | - | - | - | - | - | - | |
138.9055 | 137.907107 | 0.09017 | 138.906348 | 99.90983 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
140.116 | 135.907140 | 0.186 | 137.905986 | 0.251 | 139.905434 | 88.449 | 141.909240 | 11.114 | - | - | - | - | - | - | - | - | - | - | - | - | |
140.90765 | 140.907648 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
144.24 | 141.907719 | 27.16 | 142.909810 | 12.18 | 143.910083 | 23.83 | 144.912569 | 8.30 | 145.913112 | 17.17 | 147.916889 | 5.74 | 149.920887 | 5.62 | - | - | - | - | - | - | |
150.36 | 143.911995 | 3.0734 | 146.914893 | 14.9934 | 147.914818 | 11.2406 | 148.917180 | 13.8189 | 149.917271 | 7.3796 | 151.919728 | 26.7421 | 153.922205 | 22.7520 | - | - | - | - | - | - | |
151.964 | 150.919846 | 47.810 | 152.921226 | 52.190 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
157.25 | 151.919788 | 0.2029 | 153.920862 | 2.1809 | 154.922619 | 14.7998 | 155.922120 | 20.4664 | 156.923957 | 15.6518 | 157.924101 | 24.8347 | 159.927051 | 21.8635 | - | - | - | - | - | - | |
158.92534 | 158.925343 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
162.50 | 155.924278 | 0.056 | 157.924405 | 0.096 | 159.925194 | 2.34 | 160.926930 | 18.91 | 161.926795 | 25.51 | 162.928728 | 24.90 | 163.929171 | 28.19 | - | - | - | - | - | - | |
164.93032 | 164.930319 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
167.259 | 161.928775 | 0.137 | 163.929197 | 1.609 | 165.930290 | 33.61 | 166.932045 | 22.93 | 167.932368 | 26.79 | 169.935460 | 14.93 | - | - | - | - | - | - | - | - | |
168.93421 | 168.934211 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
173.04 | 167.933894 | 0.127 | 169.934759 | 3.04 | 170.936322 | 14.28 | 171.9363777 | 21.83 | 172.9382068 | 16.13 | 173.9388581 | 31.83 | 175.942568 | 12.76 | - | - | - | - | - | - | |
174.967 | 174.9407679 | 97.416 | 175.9426824 | 2.584 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
178.49 | 173.940040 | 0.1620 | 175.9414018 | 5.2604 | 176.9432200 | 18.5953 | 177.9436977 | 27.2811 | 178.9458151 | 13.6210 | 179.9465488 | 35.0802 | - | - | - | - | - | - | - | - | |
180.9479 | 179.947466 | 0.0123 | 180.947996 | 99.9877 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
183.84 | 179.946706 | 0.1198 | 181.948206 | 26.4985 | 182.9502245 | 14.3136 | 183.9509326 | 30.6422 | 185.954362 | 28.4259 | - | - | - | - | - | - | - | - | - | - | |
186.207 | 184.9529557 | 37.398 | 186.9557508 | 62.602 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
190.23 | 183.952491 | 0.0197 | 185.953838 | 1.5859 | 186.9557479 | 1.9644 | 187.9558360 | 13.2434 | 188.9581449 | 16.1466 | 189.958445 | 26.2584 | 191.961479 | 40.7815 | - | - | - | - | - | - | |
192.217 | 190.960591 | 37.272 | 192.962924 | 62.728 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
195.078 | 189.959930 | 0.013634 | 191.961035 | 0.782659 | 193.962664 | 32.96700 | 194.964774 | 33.831557 | 195.964935 | 25.24166 | 197.967876 | 7.16349 | - | - | - | - | - | - | - | - | |
196.96655 | 196.966552 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
200.59 | 195.965815 | 0.15344 | 197.966752 | 9.968 | 198.968262 | 16.873 | 199.968309 | 23.096 | 200.970285 | 13.181 | 201.970626 | 29.863 | 203.973476 | 6.865 | - | - | - | - | - | - | |
204.3833 | 202.972329 | 29.524 | 204.974412 | 70.476 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
207.2 | 203.973029 | 1.4245 | 205.974449 | 24.1447 | 206.975881 | 22.0827 | 207.976636 | 52.3481 | - | - | - | - | - | - | - | - | - | - | - | - | |
208.98038 | 208.980383 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
232.0381 | 232.0380504 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
231.03588 | 231.0358789 | 100 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
238.02891 | 234.0409456 | 0.00548 | 235.0439231 | 0.7200 | 238.0507826 | 99.2745 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |