Mass fraction, in kg/kg.

C1 C2 C3 C4 C5 C6 U1 U2 01 H hydrogen 0.00141.40×10 0.001521.520×10 02 He helium 0.000000008008×10 03 Li lithium 0.0000202.0×10 0.0000202.0×10 0.0000181.8×10 0.0000131.3×10 0.00001371.37×10 0.0000202.0×10 0.0000222.2×10 04 Be beryllium 0.00000282.8×10 0.00000202.0×10 0.00000202×10 0.00000151.500×10 0.00000303.000×10 05 B boron 0.0000101.0×10 0.00000707.0×10 0.00000909×10 0.0000101.0000×10 0.00001501.5000×10 06 C carbon 0.000202.00×10 0.0001801.80×10 0.0037603.76×10 07 N nitrogen 0.0000191.9×10 0.0000202.0×10 0.0000191.9×10 08 O oxygen 0.4614.61×10 0.3703.7×10 0.4554.55000×10 09 F fluorine 0.0005855.85×10 0.000464.6×10 0.0005445.44×10 0.0005255.25×10 10 Ne neon 0.00000000505×10 11 Na sodium 0.02362.36×10 0.0232.3×10 0.0272.2700×10 0.0232.3000×10 0.02442.4400×10 0.0313.1000×10 0.02892.89×10 0.02572.57×10 12 Mg magnesium 0.02332.33×10 0.0282.8×10 0.027642.7640×10 0.0323.20×10 0.02372.37×10 0.01691.69×10 0.01331.33×10 0.01351.35×10 13 Al aluminium 0.08238.23×10 0.088.0×10 0.0838.3000×10 0.08418.4100×10 0.083058.3050×10 0.08528.5200×10 0.08048.0400×10 0.07747.7400×10 14 Si silicon 0.2822.82×10 0.272.7×10 0.2722.72000×10 0.26772.677×10 0.2812.81×10 0.2952.95×10 0.3083.08×10 0.3043.04×10 15 P phosphorus 0.001051.05×10 0.0011.0×10 0.001121.120×10 0.0007637.63×10 0.000838.30×10 16 S sulfur 0.000353.50×10 0.00033.0×10 0.000343.40×10 0.0008818.81×10 17 Cl chlorine 0.0001451.45×10 0.000191.9×10 0.0001261.26×10 0.00191.900×10 18 Ar argon 0.00000353.5×10 19 K potassium 0.02092.09×10 0.0171.7×10 0.01841.8400×10 0.00919.100×10 0.01761.7600×10 0.0171.7000×10 0.0282.8000×10 0.02572.5700×10 20 Ca calcium 0.04154.15×10 0.0515.1×10 0.04664.6600×10 0.05295.2900×10 0.04924.9200×10 0.0343.4000×10 0.033.0000×10 0.02952.9500×10 21 Sc scandium 0.0000222.2×10 0.0000222.2×10 0.0000252.5×10 0.00003003.0×10 0.00002142.14×10 0.0000111.1×10 0.0000077×10 22 Ti titanium 0.005655.65×10 0.00868.6×10 0.006326.320×10 0.00545.400×10 0.005255.250×10 0.00363.600×10 0.0033.000×10 0.003123.120×10 23 V vanadium 0.000121.20×10 0.000171.7×10 0.0001361.36×10 0.000232.30×10 0.0001341.34×10 0.00006006.0×10 0.0000535.3×10 24 Cr chromium 0.0001021.02×10 0.0000969.6×10 0.0001221.22×10 0.0001851.85×10 0.0001461.46×10 0.0000565.6×10 0.0000353.5×10 0.0000353.5×10 25 Mn manganese 0.000959.50×10 0.0011.0×10 0.001061.060×10 0.001041.400×10 0.0008478.47×10 0.0011.000×10 0.00066.00×10 0.0005275.27×10 26 Fe iron 0.05635.63×10 0.0585.8×10 0.0626.2000×10 0.07077.07×10 0.04924.92×10 0.0383.8×10 0.0353.50×10 0.03093.09×10 27 Co cobalt 0.0000252.5×10 0.0000282.8×10 0.0000292.9×10 0.0000292.9×10 0.00002542.54×10 0.00001001.0×10 0.0000121.2×10 28 Ni nickel 0.0000848.4×10 0.0000727.2×10 0.0000999.9×10 0.0001051.05×10 0.00006956.95×10 0.0000353.5×10 0.0000202×10 0.0000191.9×10 29 Cu copper 0.000066.0×10 0.0000585.8×10 0.0000686.8×10 0.0000757.5×10 0.0000474.7×10 0.0000252.5×10 0.0000141.4×10 30 Zn zinc 0.000077.0×10 0.0000828.2×10 0.0000767.6×10 0.000088.0×10 0.0000767.6×10 0.0000717.1×10 0.0000525.2×10 31 Ga gallium 0.0000191.9×10 0.0000171.7×10 0.0000191.9×10 0.0000181.8×10 0.00001861.86×10 0.0000171.7×10 0.0000141.4×10 32 Ge germanium 0.00000151.5×10 0.00000131.3×10 0.00000151.5×10 0.00000161.6×10 0.000001321.32×10 0.00000161.6×10 33 As arsenic 0.00000181.8×10 0.0000022.0×10 0.00000181.8×10 0.0000011.0×10 0.000002032.03×10 0.00000151.5×10 34 Se selenium 0.000000055×10 0.000000055×10 0.000000055×10 0.000000055×10 0.0000001531.53×10 0.000000055×10 35 Br bromine 0.00000242.4×10 0.0000044.0×10 0.00000252.5×10 0.000006956.95×10 36 Kr krypton 0.00000000011×10 37 Rb rubidium 0.0000909.0×10 0.0000707.0×10 0.0000787.8×10 0.0000323.2×10 0.0000797.90×10 0.0000616.1×10 0.000121.12×10 0.000111.10×10 38 Sr strontium 0.000373.70×10 0.000454.5×10 0.0003843.84×10 0.000262.60×10 0.0002932.93×10 0.0005035.03×10 0.000353.50×10 0.0003163.16×10 39 Y yttrium 0.0000333.3×10 0.000000353.5×10 0.0000313.1×10 0.000022.0×10 0.0000141.4×10 0.0000222.2×10 0.0000212.1×10 40 Zr zirconium 0.0001651.65×10 0.000141.4×10 0.0001621.62×10 0.0001001.00×10 0.000212.10×10 0.000191.90×10 0.000242.40×10 41 Nb niobium 0.000022.0×10 0.000022.0×10 0.000022.0×10 0.0000111.1000×10 0.0000131.3000×10 0.0000252.5000×10 0.0000262.6000×10 42 Mo molybdenum 0.00000121.2×10 0.00000121.2×10 0.00000121.2×10 0.0000011.000×10 0.00000151.500×10 43 Tc technetium 44 Ru ruthenium 0.0000000011×10 0.00000000011×10 45 Rh rhodium 0.0000000011×10 0.00000000011×10 46 Pd palladium 0.0000000151.5×10 0.0000000033×10 0.0000000151.5×10 0.0000000011.0×10 0.00000000055×10 47 Ag silver 0.0000000757.5×10 0.000000088×10 0.000000088×10 0.000000088.0×10 0.00000006956.95×10 0.000000055.0×10 48 Cd cadmium 0.000000151.5×10 0.000000181.8×10 0.000000161.6×10 0.0000000989.8×10 0.00000011.00×10 0.0000000989.8×10 49 In indium 0.000000252.5×10 0.00000022×10 0.000000242.4×10 0.000000055.0×10 0.00000006956.95×10 0.000000055.0×10 50 Sn tin 0.00000232.3×10 0.00000151.5×10 0.00000212.1×10 0.00000252.500×10 0.00000555.500×10 51 Sb antimony 0.00000022×10 0.00000022×10 0.00000022×10 0.00000022.00×10 0.0000002032.03×10 0.00000022.00×10 52 Te tellurium 0.0000000011×10 0.0000000011×10 0.000000002032.03×10 53 I iodine 0.000000454.5×10 0.00000055×10 0.000000464.6×10 0.000001541.540×10 54 Xe xenon 0.000000000033×10 55 Cs caesium 0.000003003×10 0.00000161.6×10 0.00000262.6×10 0.000001001.000×10 0.000001311.310×10 0.00000373.700×10 56 Ba barium 0.0004254.25×10 0.000383.8×10 0.000393.90×10 0.000252.50000×10 0.0005425.42000×10 0.0007077.07000×10 0.000555.50000×10 0.001071.070000×10 57 La lanthanum 0.0000393.9×10 0.000055.0×10 0.0000353.5×10 0.0000161.6000×10 0.0000292.9000×10 0.0000282.8000×10 0.000033.0000×10 0.00000323.200×10 58 Ce cerium 0.00006656.65×10 0.0000838.3×10 0.0000666.6×10 0.0000333.3000×10 0.00005425.4200×10 0.0000575.7000×10 0.0000646.4000×10 0.0000656.5000×10 59 Pr praseodymium 0.00000929.2×10 0.0000131.3×10 0.00000919.1×10 0.00000393.900×10 0.00000717.100×10 60 Nd neodymium 0.00004154.15×10 0.0000444.4×10 0.000044.0×10 0.0000161.6000×10 0.00002542.5400×10 0.0000232.3000×10 0.0000262.6000×10 0.0000262.6000×10 61 Pm promethium 62 Sm samarium 0.000007057.05×10 0.00000777.7×10 0.0000077.0×10 0.00000353.500×10 0.000005595.590×10 0.00000414.100×10 0.00000454.500×10 0.00000454.500×10 63 Eu europium 0.0000022.0×10 0.00000222.2×10 0.00000212.1×10 0.00000111.100×10 0.0000014071.407×10 0.000001091.090×10 0.000000888.80×10 0.000000949.40×10 64 Gd gadolinium 0.00000626.2×10 0.00000636.3×10 0.00000616.1×10 0.00000333.300×10 0.000008148.140×10 0.00000383.800×10 0.00000282.800×10 65 Tb terbium 0.00000121.2×10 0.0000011.0×10 0.00000121.2×10 0.00000066.00×10 0.000001021.020×10 0.000000535.30×10 0.000000646.40×10 0.000000484.80×10 66 Dy dysprosium 0.00000525.2×10 0.00000858.5×10 0.00000373.700×10 0.0000061026.102×10 0.00000353.500×10 67 Ho holmium 0.00000131.3×10 0.00000161.6×10 0.00000131.3×10 0.000000787.80×10 0.000001861.860×10 0.00000088.00×10 0.000000626.20×10 68 Er erbium 0.00000353.5×10 0.00000363.6×10 0.00000353.5×10 0.00000222.200×10 0.000003393.390×10 0.00000232.300×10 69 Tm thulium 0.000000525.2×10 0.000000525.2×10 0.00000055×10 0.000000323.20×10 0.000000242.40×10 0.000000333.30×10 70 Yb ytterbium 0.00000323.2×10 0.00000343.4×10 0.00000313.1×10 0.00000222.200×10 0.000003393.390×10 0.000001531.530×10 0.00000222.200×10 0.00000151.500×10 71 Lu lutetium 0.000000808×10 0.000000808×10 0.000000303.00×10 0.0000005765.76×10 0.000000232.30×10 0.000000323.20×10 0.000000232.30×10 72 Hf hafnium 0.000003003.0×10 0.000004004×10 0.00000282.8×10 0.000003003.000×10 0.000003463.460×10 0.00000474.700×10 0.00000585.800×10 0.00000585.800×10 73 Ta tantalum 0.0000022.0×10 0.00000242.4×10 0.00000171.7×10 0.0000011.000×10 0.0000022032.203×10 0.00000222.200×10 74 W tungsten 0.000001251.25×10 0.0000011.0×10 0.00000121.2×10 0.0000011.000×10 0.000001311.310×10 0.0000022.000×10 75 Re rhenium 0.00000000077×10 0.00000000044×10 0.00000000077×10 0.00000000055×10 0.000000001021.02×10 0.00000000055×10 76 Os osmium 0.00000000151.5×10 0.00000000022×10 0.0000000055×10 0.000000001021.02×10 77 Ir iridium 0.0000000011×10 0.00000000022×10 0.0000000011×10 0.00000000011×10 0.000000001021.02×10 0.000000000022×10 78 Pt platinum 0.0000000055×10 0.000000011×10 79 Au gold 0.0000000044×10 0.0000000022×10 0.0000000044×10 0.0000000033.0×10 0.000000004074.07×10 0.00000000181.8×10 80 Hg mercury 0.0000000858.5×10 0.000000022×10 0.000000088×10 81 Tl thallium 0.000000858.5×10 0.000000474.7×10 0.00000077×10 0.000000363.60×10 0.000000757.50×10 0.000000525.20×10 82 Pb lead 0.0000141.4×10 0.000011.0×10 0.0000131.3×10 0.0000088.000×10 0.0000151.5000×10 0.000022.0000×10 0.0000171.7000×10 83 Bi bismuth 0.00000000858.5×10 0.0000000044×10 0.0000000088×10 0.000000066.0×10 0.0000001271.27×10 84 Po polonium 0.00000000000000022×10 85 At astatine 86 Rn radon 0.00000000000000000044×10 87 Fr francium 88 Ra radium 0.00000000000099×10 89 Ac actinium 0.000000000000000555.5×10 90 Th thorium 0.00000969.6×10 0.00000585.8×10 0.00000818.1×10 0.00000353.500×10 0.00000575.700×10 0.00001071.0700×10 0.000011.0000×10 91 Pa protactinium 0.00000000000141.4×10 92 U uranium 0.00000272.7×10 0.00000161.6×10 0.00000232.3×10 0.000000919.10×10 0.00000121.200×10 0.00000131.300×10 0.00000282.800×10 0.00000252.500×10

Isotope Information (Decay, Element, Neutrons, Atomic ...
Elements are composed of one or more naturally occurring ... The respective abundances of isotopes on Earth result from ... National Nuclear Data Center: Brook haven National ...
www.preciousbullion.com/isotope/encyclopedia.htm

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Iridium Information (Oxidation, Chemistry, Decay ...
Includes Density, Osmium, Elements, Discovery, Iridium ... Ir and 193 Ir, with natural abundances of 37.3% and 62.7% ... Nuclear Physics A (Atomic Mass Data Center) 729: 3 ...
www.preciousbullion.com/iridium/encyclopedia.htm

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Bullion Information (Metal, Precious Metal, Silver ...
... the precious metals are less reactive than most elements ... are the only two metals which have abundances less than 10 ... are taken mostly from London Metal Exchange. ^ Data ...
www.preciousbullion.com/bullion/encyclopedia.htm

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http://www.preciousbullion.com/abundances_of_the_elements_%28data_page%29/encyclopedia.htm ... http://www.preciousbullion.com/agile_evolutionary_data_modeling/ ...
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