TABLE 6: ABUNDANCES OF THE ISOTOPES IN THE SOLAR SYSTEM see K. Lodders 2003, ApJ 591, 1220-1247 for description Abundances on a scale where Si = 1e6. Calculated for solar system abundances from Table 2 * abundances 4.55 Gyr ago. The 100% totals given in the printed Table are omitted here. A Atom % Abundance 1 H 1 99.99806 2.431e10 2 0.00194 4.716e5 2 He 3 0.016597 3.889e5 4 99.983403 2.343e9 3 Li 6 7.589 4.21 7 92.411 51.26 4 Be 9 100 0.7374 5 B 10 19.82 3.433 11 80.18 13.887 6 C 12 98.8922 7.001e6 13 1.1078 78420 7 N 14 99.6337 1.943e6 15 0.3663 7143 8 O 16 99.7628 1.410e7 17 0.0372 5260 18 0.20004 28270 9 F 19 100 841.1 10 Ne 20 92.9431 1.996e6 21 0.2228 4786 22 6.8341 1.468e5 11 Na 23 100 57510 12 Mg 24 78.992 8.057e5 25 10.003 1.020e5 26 11.005 1.123e5 13 Al 27 100 84100 14 Si 28 92.22968 9.2230e5 29 4.68316 46830 30 3.08716 30870 15 P 31 100 8373 16 S 32 95.018 4.227e5 33 0.75 3340 34 4.215 18750 36 0.017 76 17 Cl 35 75.771 3968 37 24.229 1269 18 Ar 36 84.5946 86710 38 15.3808 15765 40 0.0246 25 40 * 24 19 K 39 93.25811 3443 40 0.011672 0.431 40 * 5.37 41 6.73022 248.5 20 Ca 40 96.941 60947 42 0.647 407 43 0.135 84.9 44 2.086 1311 46 0.004 2.5 48 0.187 118 21 Sc 45 100 34.20 22 Ti 46 8.249 200 47 7.437 180 48 73.72 1785 49 5.409 131 50 5.185 126 23 V 50 0.2497 0.720 51 99.7503 287.68 24 Cr 50 4.3452 559 52 83.7895 10775 53 9.5006 1222 54 2.3647 304 25 Mn 55 100 9168 26 Fe 54 5.845 48980 56 91.754 768900 57 2.119 17760 58 0.282 2360 27 Co 59 100 2323 28 Ni 58 68.0769 32541 60 26.2231 12532 61 1.1399 545 62 3.6345 1737 64 0.9256 442 29 Cu 63 69.174 364.5 65 30.826 162.5 30 Zn 64 48.63 596 66 27.9 342 67 4.10 50.3 68 18.75 230 70 0.62 7.6 31 Ga 69 60.1079 21.62 71 39.8921 14.35 32 Ge 70 21.234 25.6 72 27.662 33.4 73 7.717 9.3 74 35.943 43.3 76 7.444 9.0 33 As 75 100 6.089 34 Se 74 0.889 0.58 76 9.366 6.16 77 7.635 5.02 78 23.772 15.64 80 49.607 32.64 82 8.731 5.74 35 Br 79 50.686 5.74 81 49.314 5.58 36 Kr 78 0.362 0.20 80 2.33 1.28 82 11.65 6.43 83 11.55 6.37 84 56.90 31.38 86 17.21 9.49 37 Rb 85 72.1654 4.743 87 27.8346 1.829 87 * 1.951 38 Sr 84 0.5551 0.13124 86 9.8168 2.32069 87 7.3771 1.74394 87 * 1.62181 88 82.2510 19.4441 39 Y 89 100 4.608 40 Zr 90 51.452 5.830 91 11.223 1.272 92 17.146 1.943 94 17.38 1.969 96 2.799 0.317 41 Nb 93 100 0.7554 42 Mo 92 14.8362 0.386 94 9.2466 0.241 95 15.9201 0.414 96 16.6756 0.434 97 9.5551 0.249 98 24.1329 0.628 100 9.6335 0.251 44 Ru 96 5.542 0.1053 98 1.8688 0.0355 99 12.7579 0.242 100 12.5985 0.239 101 17.06 0.324 102 31.5519 0.599 104 18.621 0.354 45 Rh 103 100 0.3708 46 Pd 102 1.02 0.0146 104 11.14 0.160 105 22.33 0.320 106 27.33 0.392 108 26.46 0.380 110 11.72 0.168 47 Ag 107 51.8392 0.2547 109 48.1608 0.2366 48 Cd 106 1.25 0.01980 108 0.89 0.01410 110 12.49 0.198 111 12.8 0.203 112 24.13 0.382 113 12.22 0.194 114 28.73 0.455 116 7.49 0.119 49 In 113 4.288 0.0078 115 95.712 0.173 50 Sn 112 0.971 0.03625 114 0.659 0.02460 115 0.339 0.01265 116 14.536 0.5426 117 7.676 0.2865 118 24.223 0.9042 119 8.585 0.3205 120 32.593 1.2167 122 4.629 0.1728 124 5.789 0.2161 51 Sb 121 57.213 0.1883 123 42.787 0.1409 52 Te 120 0.096 0.0046 122 2.603 0.1253 123 0.908 0.0437 124 4.816 0.2319 125 7.139 0.3437 126 18.952 0.9125 128 31.687 1.526 130 33.799 1.627 53 I 127 100 0.9975 54 Xe 124 0.129 0.00694 126 0.112 0.00602 128 2.23 0.120 129 27.46 1.480 130 4.38 0.236 131 21.80 1.175 132 26.36 1.421 134 9.66 0.521 136 7.87 0.424 55 Cs 133 100 0.3671 56 Ba 130 0.1058 0.00460 132 0.1012 0.00440 134 2.417 0.1052 135 6.592 0.2868 136 7.853 0.3417 137 11.232 0.4887 138 71.699 3.120 57 La 138 0.09017 0.000397 138 * 0.000401 139 99.90983 0.4401 58 Ce 136 0.186 0.00217 138 0.251 0.00293 138 * 0.00293 140 88.449 1.0340 142 11.114 0.1299 59 Pr 141 100 0.1737 60 Nd 142 27.16 0.22689 143 12.19 0.1018631 143 * 0.1007121 144 23.83 0.1990728 145 8.30 0.06934 146 17.17 0.14344 148 5.74 0.04795 150 5.62 0.04695 62 Sm 144 3.0734 0.00781 147 14.9934 0.03811 147 * 0.03926 148 11.2406 0.0286 149 13.8189 0.0351 150 7.3796 0.0188 152 26.7421 0.0680 154 22.752 0.0578 63 Eu 151 47.81 0.04548 153 52.19 0.04965 64 Gd 152 0.2029 0.00067 154 2.1809 0.00724 155 14.7998 0.04915 156 20.4664 0.06797 157 15.6518 0.05198 158 24.8347 0.08248 160 21.8635 0.07261 65 Tb 159 100 0.05907 66 Dy 156 0.056 0.000216 158 0.096 0.000371 160 2.34 0.00904 161 18.91 0.0730 162 25.51 0.0985 163 24.9 0.0962 164 28.19 0.1089 67 Ho 165 100 0.08986 68 Er 162 0.137 0.000350 164 1.609 0.004109 166 33.61 0.08584 167 22.93 0.05856 168 26.79 0.06842 170 14.93 0.03813 69 Tm 169 100 0.0370 70 Yb 168 0.13 0.000323 170 3.04 0.007551 171 14.28 0.03547 172 21.83 0.05423 173 16.13 0.04007 174 31.83 0.07907 176 12.76 0.03170 71 Lu 175 97.416 0.03480 176 2.584 0.000923 176 * 0.001008 72 Hf 174 0.1620 0.000275 176 5.2502 0.0089201 176 * 0.0088353 177 18.5973 0.0315968 178 27.2840 0.046356 179 13.6225 0.023145 180 35.0840 0.059608 73 Ta 180 0.0123 0.00000258 181 99.9877 0.020987 74 W 180 0.1198 0.000153 182 26.4985 0.03384 183 14.3136 0.01828 184 30.6422 0.03913 186 28.4259 0.03630 75 Re 185 37.398 0.01965 187 62.602 0.03289 187 * 0.03544 76 Os 184 0.0198 0.000133 186 1.5922 0.010728 186 * 0.010727 187 1.9644 0.011080 187 * 0.008532 188 13.2865 0.089524 189 16.1992 0.10915 190 26.3438 0.17750 192 40.9142 0.27568 77 Ir 191 37.272 0.2403 193 62.728 0.4045 78 Pt 190 0.013634 0.000185 190 * 0.000186 192 0.78266 0.01062 194 32.967 0.44736 195 33.83156 0.45909 196 25.24166 0.34253 198 7.16349 0.09721 79 Au 197 100 0.1955 80 Hg 196 0.15344 0.00063 198 9.968 0.0411 199 16.873 0.0697 200 23.096 0.0953 201 13.181 0.0544 202 29.863 0.1233 204 6.865 0.0283 81 Tl 203 29.524 0.0545 205 70.476 0.1300 82 Pb 204 1.9820 0.064573 206 18.7651 0.61039 206 * 0.60091 207 20.5900 0.67082 207 * 0.66497 208 58.6929 1.91222 208 * 1.90335 83 Bi 209 100 0.1388 90 Th 232 100 0.03512 232 * 0.04399 92 U 235 0.72 0.000067 235 * 0.005918 238 99.2745 0.009238 238 * 0.018713