H 1.007825 0.9999 2.014102 0.0001 C 12.000000 0.9889 13.003354 0.0111 N 14.003074 0.9963 15.000108 0.0037 O 15.994915 0.9976 16.999133 0.0004 17.999160 0.0020 F 18.998405 1 Na 22.989773 1 Si 27.976927 0.9221 28.976491 0.0470 29.973761 0.0309 P 30.973763 1 Ni 57.935342 0.6788 59.930783 0.2623 60.931049 0.0119 61.928345 0.0366 63.927959 0.0108 S 31.972074 0.9502 32.971460 0.0076 33.967864 0.0422 35.967091 0.0001 Cl 34.968854 0.7553 36.965896 0.2447 Br 78.918348 0.5054 80.916344 0.4946 I 126.904352 1