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Atom | Atomic | Atomic | log X | n(X)/n(H) | n(X)/n(He) | mass | ||
(X) | Number | Weight | (by number) | (by number) | fraction | |||
H | 1 | 1.0079 | 12.00 | 1.000×10+00 | 1.175×10+01 | 7.375×10-01 | ||
He | 2 | 4.0026 | 10.93 | 8.511×10-02 | 1.000×10+00 | 2.493×10-01 | ||
Li | 3 | 6.9410 | 1.05 | 1.122×10-11 | 1.318×10-10 | 5.698×10-11 | ||
Be | 4 | 9.0122 | 1.38 | 2.399×10-11 | 2.818×10-10 | 1.582×10-10 | ||
B | 5 | 10.8110 | 2.70 | 5.012×10-10 | 5.888×10-09 | 3.964×10-09 | ||
C | 6 | 12.0107 | 8.43 | 2.692×10-04 | 3.162×10-03 | 2.365×10-03 | ||
N | 7 | 14.0067 | 7.83 | 6.761×10-05 | 7.943×10-04 | 6.929×10-04 | ||
O | 8 | 15.9994 | 8.69 | 4.898×10-04 | 5.754×10-03 | 5.733×10-03 | ||
F | 9 | 18.9984 | 4.40 | 2.512×10-08 | 2.951×10-07 | 3.492×10-07 | ||
Ne | 10 | 20.1797 | 7.93 | 8.511×10-05 | 1.000×10-03 | 1.257×10-03 | ||
Na | 11 | 22.9898 | 6.21 | 1.622×10-06 | 1.905×10-05 | 2.728×10-05 | ||
Mg | 12 | 24.3050 | 7.59 | 3.890×10-05 | 4.571×10-04 | 6.918×10-04 | ||
Al | 13 | 26.9815 | 6.43 | 2.692×10-06 | 3.162×10-05 | 5.314×10-05 | ||
Si | 14 | 28.0855 | 7.51 | 3.236×10-05 | 3.802×10-04 | 6.650×10-04 | ||
P | 15 | 30.9738 | 5.41 | 2.570×10-07 | 3.020×10-06 | 5.825×10-06 | ||
S | 16 | 32.0650 | 7.12 | 1.318×10-05 | 1.549×10-04 | 3.093×10-04 | ||
Cl | 17 | 35.4530 | 5.50 | 3.162×10-07 | 3.715×10-06 | 8.203×10-06 | ||
Ar | 18 | 39.9480 | 6.40 | 2.512×10-06 | 2.951×10-05 | 7.342×10-05 | ||
K | 19 | 39.0983 | 5.04 | 1.096×10-07 | 1.288×10-06 | 3.137×10-06 | ||
Ca | 20 | 40.0780 | 6.32 | 2.089×10-06 | 2.455×10-05 | 6.127×10-05 | ||
Sc | 21 | 44.9559 | 3.16 | 1.445×10-09 | 1.698×10-08 | 4.754×10-08 | ||
Ti | 22 | 47.8670 | 4.93 | 8.511×10-08 | 1.000×10-06 | 2.981×10-06 | ||
V | 23 | 50.9415 | 3.89 | 7.762×10-09 | 9.120×10-08 | 2.893×10-07 | ||
Cr | 24 | 51.9961 | 5.62 | 4.169×10-07 | 4.898×10-06 | 1.586×10-05 | ||
Mn | 25 | 54.9380 | 5.42 | 2.630×10-07 | 3.090×10-06 | 1.057×10-05 | ||
Fe | 26 | 55.8450 | 7.47 | 2.951×10-05 | 3.467×10-04 | 1.206×10-03 | ||
Co | 27 | 58.9332 | 4.93 | 8.511×10-08 | 1.000×10-06 | 3.670×10-06 | ||
Ni | 28 | 58.6934 | 6.20 | 1.585×10-06 | 1.862×10-05 | 6.806×10-05 | ||
Cu | 29 | 63.5460 | 4.18 | 1.514×10-08 | 1.778×10-07 | 7.037×10-07 | ||
Zn | 30 | 65.4090 | 4.56 | 3.631×10-08 | 4.266×10-07 | 1.738×10-06 | ||
Ga | 31 | 69.7230 | 3.02 | 1.047×10-09 | 1.230×10-08 | 5.342×10-08 | ||
Ge | 32 | 72.6400 | 3.63 | 4.266×10-09 | 5.012×10-08 | 2.267×10-07 | ||
Asa | 33 | 74.9216 | 2.30 | 1.995×10-10 | 2.344×10-09 | 1.094×10-08 | ||
Sea | 34 | 78.9600 | 3.34 | 2.188×10-09 | 2.570×10-08 | 1.264×10-07 | ||
Bra | 35 | 79.9040 | 2.54 | 3.467×10-10 | 4.074×10-09 | 2.027×10-08 | ||
Kr | 36 | 83.7960 | 3.25 | 1.778×10-09 | 2.089×10-08 | 1.090×10-07 | ||
Rb | 37 | 85.4678 | 2.47 | 2.951×10-10 | 3.467×10-09 | 1.846×10-08 | ||
Sr | 38 | 87.6200 | 2.83 | 6.761×10-10 | 7.943×10-09 | 4.334×10-08 | ||
Y | 39 | 88.9059 | 2.21 | 1.622×10-10 | 1.905×10-09 | 1.055×10-08 | ||
Zr | 40 | 91.2240 | 2.59 | 3.890×10-10 | 4.571×10-09 | 2.597×10-08 | ||
Nb | 41 | 92.9064 | 1.47 | 2.951×10-11 | 3.467×10-10 | 2.006×10-09 | ||
Mo | 42 | 95.9400 | 1.88 | 7.586×10-11 | 8.913×10-10 | 5.325×10-09 | ||
Ru | 44 | 101.0700 | 1.75 | 5.623×10-11 | 6.607×10-10 | 4.159×10-09 | ||
Rh | 45 | 102.9055 | 0.89 | 7.762×10-12 | 9.120×10-11 | 5.845×10-10 | ||
Pd | 46 | 106.4200 | 1.55 | 3.548×10-11 | 4.169×10-10 | 2.763×10-09 | ||
Ag | 47 | 107.8682 | 0.96 | 9.120×10-12 | 1.072×10-10 | 7.198×10-10 | ||
Cda | 48 | 112.4110 | 1.77 | 5.888×10-11 | 6.918×10-10 | 4.843×10-09 | ||
In | 49 | 114.8180 | 0.80 | 6.310×10-12 | 7.413×10-11 | 5.301×10-10 | ||
Sn | 50 | 118.7100 | 2.02 | 1.047×10-10 | 1.230×10-09 | 9.095×10-09 | ||
Sba | 51 | 121.7600 | 1.01 | 1.023×10-11 | 1.202×10-10 | 9.116×10-10 | ||
Tea | 52 | 127.6000 | 2.18 | 1.514×10-10 | 1.778×10-09 | 1.413×10-08 | ||
I | 53 | 126.9045 | 1.55 | 3.548×10-11 | 4.169×10-10 | 3.295×10-09 | ||
Xe | 54 | 131.2930 | 2.24 | 1.738×10-10 | 2.042×10-09 | 1.669×10-08 | ||
Cs | 55 | 132.9055 | 1.08 | 1.202×10-11 | 1.413×10-10 | 1.169×10-09 | ||
Ba | 56 | 137.3270 | 2.25 | 1.778×10-10 | 2.089×10-09 | 1.787×10-08 | ||
La | 57 | 138.9055 | 1.11 | 1.288×10-11 | 1.514×10-10 | 1.309×10-09 | ||
Ce | 58 | 140.1160 | 1.58 | 3.802×10-11 | 4.467×10-10 | 3.898×10-09 | ||
Pr | 59 | 140.9077 | 0.72 | 5.248×10-12 | 6.166×10-11 | 5.411×10-10 | ||
Nd | 60 | 144.2400 | 1.42 | 2.630×10-11 | 3.090×10-10 | 2.776×10-09 | ||
Sm | 62 | 150.3600 | 0.95 | 8.913×10-12 | 1.047×10-10 | 9.805×10-10 | ||
Eu | 63 | 151.9640 | 0.52 | 3.311×10-12 | 3.890×10-11 | 3.682×10-10 | ||
Gd | 64 | 157.2500 | 1.08 | 1.202×10-11 | 1.413×10-10 | 1.383×10-09 | ||
Tb | 65 | 158.9253 | 0.31 | 2.042×10-12 | 2.399×10-11 | 2.374×10-10 | ||
Dy | 66 | 162.5000 | 1.10 | 1.259×10-11 | 1.479×10-10 | 1.497×10-09 | ||
Ho | 67 | 164.9303 | 0.48 | 3.020×10-12 | 3.548×10-11 | 3.644×10-10 | ||
Er | 68 | 167.2590 | 0.93 | 8.511×10-12 | 1.000×10-10 | 1.042×10-09 | ||
Tm | 69 | 168.9342 | 0.11 | 1.288×10-12 | 1.514×10-11 | 1.592×10-10 | ||
Yb | 70 | 173.0400 | 0.85 | 7.079×10-12 | 8.318×10-11 | 8.963×10-10 | ||
Lu | 71 | 174.9670 | 0.10 | 1.259×10-12 | 1.479×10-11 | 1.612×10-10 | ||
Hf | 72 | 178.4900 | 0.85 | 7.079×10-12 | 8.318×10-11 | 9.245×10-10 | ||
Taa | 73 | 180.9479 | -0.12 | 7.586×10-13 | 8.913×10-12 | 1.004×10-10 | ||
W | 74 | 183.8400 | 0.83 | 6.761×10-12 | 7.943×10-11 | 9.094×10-10 | ||
Rea | 75 | 186.2070 | 0.26 | 1.820×10-12 | 2.138×10-11 | 2.479×10-10 | ||
Os | 76 | 190.2300 | 1.40 | 2.512×10-11 | 2.951×10-10 | 3.496×10-09 | ||
Ir | 77 | 192.2170 | 1.42 | 2.630×10-11 | 3.090×10-10 | 3.699×10-09 | ||
Pta | 78 | 195.0780 | 1.62 | 4.169×10-11 | 4.898×10-10 | 5.950×10-09 | ||
Au | 79 | 196.9666 | 0.91 | 8.128×10-12 | 9.550×10-11 | 1.171×10-09 | ||
Hga | 80 | 200.5900 | 1.17 | 1.479×10-11 | 1.738×10-10 | 2.171×10-09 | ||
Tl | 81 | 204.3833 | 0.90 | 7.943×10-12 | 9.333×10-11 | 1.188×10-09 | ||
Pb | 82 | 207.2000 | 1.92 | 8.318×10-11 | 9.772×10-10 | 1.261×10-08 | ||
Bia | 83 | 208.9804 | 0.65 | 4.467×10-12 | 5.248×10-11 | 6.830×10-10 | ||
Th | 90 | 232.0381 | 0.03 | 1.072×10-12 | 1.259×10-11 | 1.819×10-10 | ||
Ua | 92 | 238.0298 | -0.54 | 2.884×10-13 | 3.388×10-12 | 5.023×10-11 | ||