Abundances of the elements (data page)
Earth bulk continental crust and upper continental crust
- C1 — Crust: CRC Handbook
- C2 — Crust: Kaye and Laby
- C3 — Crust: Greenwood
- C4 — Crust: Ahrens
- C5 — Crust: Ahrens
- C6 — Crust: Ahrens
- U1 — Upper crust: Ahrens
- U2 — Upper crust: Ahrens
| Element | C1 | C2 | C3 | C4 | C5 | C6 | U1 | U2 |
| 01 H hydrogen | 1.40×10−3 | | 1.520×10−3 | | | | | |
| 02 He helium | 8×10−9 | | | | | | | |
| 03 Li lithium | 2.0×10−5 | 2.0×10−5 | 1.8×10−5 | 1.3×10−5 | 1.37×10−5 | | 2.0×10−5 | 2.2×10−5 |
| 04 Be beryllium | 2.8×10−6 | 2.0×10−6 | 2×10−6 | 1.500×10−6 | | | 3.000×10−6 | |
| 05 B boron | 1.0×10−5 | 7.0×10−6 | 9×10−6 | 1.0000×10−5 | | | 1.5000×10−5 | |
| 06 C carbon | 2.00×10−4 | | 1.80×10−4 | | 3.76×10−3 | | | |
| 07 N nitrogen | 1.9×10−5 | 2.0×10−5 | 1.9×10−5 | | | | | |
| 08 O oxygen | 4.61×10−1 | 3.7×10−1 | 4.55000×10−1 | | | | | |
| 09 F fluorine | 5.85×10−4 | 4.6×10−4 | 5.44×10−4 | | 5.25×10−4 | | | |
| 10 Ne neon | 5×10−9 | | | | | | | |
| 11 Na sodium | 2.36×10−2 | 2.3×10−2 | 2.2700×10−2 | 2.3000×10−2 | 2.4400×10−2 | 3.1000×10−2 | 2.89×10−2 | 2.57×10−2 |
| 12 Mg magnesium | 2.33×10−2 | 2.8×10−2 | 2.7640×10−2 | 3.20×10−2 | 2.37×10−2 | 1.69×10−2 | 1.33×10−2 | 1.35×10−2 |
| 13 Al aluminium | 8.23×10−2 | 8.0×10−2 | 8.3000×10−2 | 8.4100×10−2 | 8.3050×10−2 | 8.5200×10−2 | 8.0400×10−2 | 7.7400×10−2 |
| 14 Si silicon | 2.82×10−1 | 2.7×10−1 | 2.72000×10−1 | 2.677×10−1 | 2.81×10−1 | 2.95×10−1 | 3.08×10−1 | 3.04×10−1 |
| 15 P phosphorus | 1.05×10−3 | 1.0×10−3 | 1.120×10−3 | | 7.63×10−4 | 8.30×10−4 | | |
| 16 S sulfur | 3.50×10−4 | 3.0×10−4 | 3.40×10−4 | | 8.81×10−4 | | | |
| 17 Cl chlorine | 1.45×10−4 | 1.9×10−4 | 1.26×10−4 | | 1.900×10−3 | | | |
| 18 Ar argon | 3.5×10−6 | | | | | | | |
| 19 K potassium | 2.09×10−2 | 1.7×10−2 | 1.8400×10−2 | 9.100×10−3 | 1.7600×10−2 | 1.7000×10−2 | 2.8000×10−2 | 2.5700×10−2 |
| 20 Ca calcium | 4.15×10−2 | 5.1×10−2 | 4.6600×10−2 | 5.2900×10−2 | 4.9200×10−2 | 3.4000×10−2 | 3.0000×10−2 | 2.9500×10−2 |
| 21 Sc scandium | 2.2×10−5 | 2.2×10−5 | 2.5×10−5 | 3.0×10−5 | 2.14×10−5 | | 1.1×10−5 | 7×10−6 |
| 22 Ti titanium | 5.65×10−3 | 8.6×10−3 | 6.320×10−3 | 5.400×10−3 | 5.250×10−3 | 3.600×10−3 | 3.000×10−3 | 3.120×10−3 |
| 23 V vanadium | 1.20×10−4 | 1.7×10−4 | 1.36×10−4 | 2.30×10−4 | 1.34×10−4 | | 6.0×10−5 | 5.3×10−5 |
| 24 Cr chromium | 1.02×10−4 | 9.6×10−5 | 1.22×10−4 | 1.85×10−4 | 1.46×10−4 | 5.6×10−5 | 3.5×10−5 | 3.5×10−5 |
| 25 Mn manganese | 9.50×10−4 | 1.0×10−3 | 1.060×10−3 | 1.400×10−3 | 8.47×10−4 | 1.000×10−3 | 6.00×10−4 | 5.27×10−4 |
| 26 Fe iron | 5.63×10−2 | 5.8×10−2 | 6.2000×10−2 | 7.07×10−2 | 4.92×10−2 | 3.8×10−2 | 3.50×10−2 | 3.09×10−2 |
| 27 Co cobalt | 2.5×10−5 | 2.8×10−5 | 2.9×10−5 | 2.9×10−5 | 2.54×10−5 | | 1.0×10−5 | 1.2×10−5 |
| 28 Ni nickel | 8.4×10−5 | 7.2×10−5 | 9.9×10−5 | 1.05×10−4 | 6.95×10−5 | 3.5×10−5 | 2×10−5 | 1.9×10−5 |
| 29 Cu copper | 6.0×10−5 | 5.8×10−5 | 6.8×10−5 | 7.5×10−5 | 4.7×10−5 | | 2.5×10−5 | 1.4×10−5 |
| 30 Zn zinc | 7.0×10−5 | 8.2×10−5 | 7.6×10−5 | 8.0×10−5 | 7.6×10−5 | | 7.1×10−5 | 5.2×10−5 |
| 31 Ga gallium | 1.9×10−5 | 1.7×10−5 | 1.9×10−5 | 1.8×10−5 | 1.86×10−5 | | 1.7×10−5 | 1.4×10−5 |
| 32 Ge germanium | 1.5×10−6 | 1.3×10−6 | 1.5×10−6 | 1.6×10−6 | 1.32×10−6 | | 1.6×10−6 | |
| 33 As arsenic | 1.8×10−6 | 2.0×10−6 | 1.8×10−6 | 1.0×10−6 | 2.03×10−6 | | 1.5×10−6 | |
| 34 Se selenium | 5×10−8 | 5×10−8 | 5×10−8 | 5×10−8 | 1.53×10−7 | | 5×10−8 | |
| 35 Br bromine | 2.4×10−6 | 4.0×10−6 | 2.5×10−6 | | 6.95×10−6 | | | |
| 36 Kr krypton | 1×10−10 | | | | | | | |
| 37 Rb rubidium | 9.0×10−5 | 7.0×10−5 | 7.8×10−5 | 3.2×10−5 | 7.90×10−5 | 6.1×10−5 | 1.12×10−4 | 1.10×10−4 |
| 38 Sr strontium | 3.70×10−4 | 4.5×10−4 | 3.84×10−4 | 2.60×10−4 | 2.93×10−4 | 5.03×10−4 | 3.50×10−4 | 3.16×10−4 |
| 39 Y yttrium | 3.3×10−5 | 3.5×10−7 | 3.1×10−5 | 2.0×10−5 | | 1.4×10−5 | 2.2×10−5 | 2.1×10−5 |
| 40 Zr zirconium | 1.65×10−4 | 1.4×10−4 | 1.62×10−4 | 1.00×10−4 | | 2.10×10−4 | 1.90×10−4 | 2.40×10−4 |
| 41 Nb niobium | 2.0×10−5 | 2.0×10−5 | 2.0×10−5 | 1.1000×10−5 | | 1.3000×10−5 | 2.5000×10−5 | 2.6000×10−5 |
| 42 Mo molybdenum | 1.2×10−6 | 1.2×10−6 | 1.2×10−6 | 1.000×10−6 | | | 1.500×10−6 | |
| 43 Tc technetium | | | | | | | | |
| 44 Ru ruthenium | 1×10−9 | | 1×10−10 | | | | | |
| 45 Rh rhodium | 1×10−9 | | 1×10−10 | | | | | |
| 46 Pd palladium | 1.5×10−8 | 3×10−9 | 1.5×10−8 | 1.0×10−9 | | | 5×10−10 | |
| 47 Ag silver | 7.5×10−8 | 8×10−8 | 8×10−8 | 8.0×10−8 | 6.95×10−8 | | 5.0×10−8 | |
| 48 Cd cadmium | 1.5×10−7 | 1.8×10−7 | 1.6×10−7 | 9.8×10−8 | 1.00×10−7 | | 9.8×10−8 | |
| 49 In indium | 2.5×10−7 | 2×10−7 | 2.4×10−7 | 5.0×10−8 | 6.95×10−8 | | 5.0×10−8 | |
| 50 Sn tin | 2.3×10−6 | 1.5×10−6 | 2.1×10−6 | 2.500×10−6 | | | 5.500×10−6 | |
| 51 Sb antimony | 2×10−7 | 2×10−7 | 2×10−7 | 2.00×10−7 | 2.03×10−7 | | 2.00×10−7 | |
| 52 Te tellurium | 1×10−9 | | 1×10−9 | | 2.03×10−9 | | | |
| 53 I iodine | 4.5×10−7 | 5×10−7 | 4.6×10−7 | | 1.540×10−6 | | | |
| 54 Xe xenon | 3×10−11 | | | | | | | |
| 55 Cs caesium | 3×10−6 | 1.6×10−6 | 2.6×10−6 | 1.000×10−6 | 1.310×10−6 | | 3.700×10−6 | |
| 56 Ba barium | 4.25×10−4 | 3.8×10−4 | 3.90×10−4 | 2.50000×10−4 | 5.42000×10−4 | 7.07000×10−4 | 5.50000×10−4 | 1.070000×10−3 |
| 57 La lanthanum | 3.9×10−5 | 5.0×10−5 | 3.5×10−5 | 1.6000×10−5 | 2.9000×10−5 | 2.8000×10−5 | 3.0000×10−5 | 3.200×10−6 |
| 58 Ce cerium | 6.65×10−5 | 8.3×10−5 | 6.6×10−5 | 3.3000×10−5 | 5.4200×10−5 | 5.7000×10−5 | 6.4000×10−5 | 6.5000×10−5 |
| 59 Pr praseodymium | 9.2×10−6 | 1.3×10−5 | 9.1×10−6 | 3.900×10−6 | | | 7.100×10−6 | |
| 60 Nd neodymium | 4.15×10−5 | 4.4×10−5 | 4.0×10−5 | 1.6000×10−5 | 2.5400×10−5 | 2.3000×10−5 | 2.6000×10−5 | 2.6000×10−5 |
| 61 Pm promethium | | | | | | | | |
| 62 Sm samarium | 7.05×10−6 | 7.7×10−6 | 7.0×10−6 | 3.500×10−6 | 5.590×10−6 | 4.100×10−6 | 4.500×10−6 | 4.500×10−6 |
| 63 Eu europium | 2.0×10−6 | 2.2×10−6 | 2.1×10−6 | 1.100×10−6 | 1.407×10−6 | 1.090×10−6 | 8.80×10−7 | 9.40×10−7 |
| 64 Gd gadolinium | 6.2×10−6 | 6.3×10−6 | 6.1×10−6 | 3.300×10−6 | 8.140×10−6 | | 3.800×10−6 | 2.800×10−6 |
| 65 Tb terbium | 1.2×10−6 | 1.0×10−6 | 1.2×10−6 | 6.00×10−7 | 1.020×10−6 | 5.30×10−7 | 6.40×10−7 | 4.80×10−7 |
| 66 Dy dysprosium | 5.2×10−6 | 8.5×10−6 | | 3.700×10−6 | 6.102×10−6 | | 3.500×10−6 | |
| 67 Ho holmium | 1.3×10−6 | 1.6×10−6 | 1.3×10−6 | 7.80×10−7 | 1.860×10−6 | | 8.00×10−7 | 6.20×10−7 |
| 68 Er erbium | 3.5×10−6 | 3.6×10−6 | 3.5×10−6 | 2.200×10−6 | 3.390×10−6 | | 2.300×10−6 | |
| 69 Tm thulium | 5.2×10−7 | 5.2×10−7 | 5×10−7 | 3.20×10−7 | | 2.40×10−7 | 3.30×10−7 | |
| 70 Yb ytterbium | 3.2×10−6 | 3.4×10−6 | 3.1×10−6 | 2.200×10−6 | 3.390×10−6 | 1.530×10−6 | 2.200×10−6 | 1.500×10−6 |
| 71 Lu lutetium | 8×10−7 | 8×10−7 | | 3.00×10−7 | 5.76×10−7 | 2.30×10−7 | 3.20×10−7 | 2.30×10−7 |
| 72 Hf hafnium | 3.0×10−6 | 4×10−6 | 2.8×10−6 | 3.000×10−6 | 3.460×10−6 | 4.700×10−6 | 5.800×10−6 | 5.800×10−6 |
| 73 Ta tantalum | 2.0×10−6 | 2.4×10−6 | 1.7×10−6 | 1.000×10−6 | 2.203×10−6 | | 2.200×10−6 | |
| 74 W tungsten | 1.25×10−6 | 1.0×10−6 | 1.2×10−6 | 1.000×10−6 | 1.310×10−6 | | 2.000×10−6 | |
| 75 Re rhenium | 7×10−10 | 4×10−10 | 7×10−10 | 5×10−10 | 1.02×10−9 | | 5×10−10 | |
| 76 Os osmium | 1.5×10−9 | 2×10−10 | 5×10−9 | | 1.02×10−9 | | | |
| 77 Ir iridium | 1×10−9 | 2×10−10 | 1×10−9 | 1×10−10 | 1.02×10−9 | | 2×10−11 | |
| 78 Pt platinum | 5×10−9 | | 1×10−8 | | | | | |
| 79 Au gold | 4×10−9 | 2×10−9 | 4×10−9 | 3.0×10−9 | 4.07×10−9 | | 1.8×10−9 | |
| 80 Hg mercury | 8.5×10−8 | 2×10−8 | 8×10−8 | | | | | |
| 81 Tl thallium | 8.5×10−7 | 4.7×10−7 | 7×10−7 | 3.60×10−7 | | | 7.50×10−7 | 5.20×10−7 |
| 82 Pb lead | 1.4×10−5 | 1.0×10−5 | 1.3×10−5 | 8.000×10−6 | | 1.5000×10−5 | 2.0000×10−5 | 1.7000×10−5 |
| 83 Bi bismuth | 8.5×10−9 | 4×10−9 | 8×10−9 | 6.0×10−8 | | | 1.27×10−7 | |
| 84 Po polonium | 2×10−16 | | | | | | | |
| 85 At astatine | | | | | | | | |
| 86 Rn radon | 4×10−19 | | | | | | | |
| 87 Fr francium | | | | | | | | |
| 88 Ra radium | 9×10−13 | | | | | | | |
| 89 Ac actinium | 5.5×10−16 | | | | | | | |
| 90 Th thorium | 9.6×10−6 | 5.8×10−6 | 8.1×10−6 | 3.500×10−6 | | 5.700×10−6 | 1.0700×10−5 | 1.0000×10−5 |
| 91 Pa protactinium | 1.4×10−12 | | | | | | | |
| 92 U uranium | 2.7×10−6 | 1.6×10−6 | 2.3×10−6 | 9.10×10−7 | 1.200×10−6 | 1.300×10−6 | 2.800×10−6 | 2.500×10−6 |
| 93 Np neptunium | | | | | | | | |
| 94 Pu plutonium | | | | | | | | |
Urban soils
The established abundances of chemical elements in urban soils can be considered a geochemical characteristic, the accumulated impact of technogenic and natural processes at the beginning of the 21st century. The figures estimate average concentrations of chemical elements in the soils of more than 300 cities and settlements in Europe, Asia, Africa, Australia, and America. Regardless of significant differences between abundances of several elements in urban soils and those values calculated for the Earth's crust, the element abundances in urban soils generally reflect those in the Earth's crust. With the development of technology the abundances may be refined.
Mass fraction, in mg/kg.
| Element | Atomic number | Abundance in urban soils |
| Ag | 47 | 0.37 |
| Al | 13 | 38200 |
| As | 33 | 15.9 |
| B | 5 | 45 |
| Ba | 56 | 853.12 |
| Be | 4 | 3.3 |
| Bi | 83 | 1.12 |
| C | 6 | 45100 |
| Ca | 20 | 53800 |
| Cd | 48 | 0.9 |
| Cl | 17 | 285 |
| Co | 27 | 14.1 |
| Cr | 24 | 80 |
| Cs | 55 | 5.0 |
| Cu | 29 | 39 |
| Fe | 26 | 22300 |
| Ga | 31 | 16.2 |
| Ge | 32 | 1.8 |
| H | 1 | 15000 |
| Hg | 80 | 0.88 |
| K | 19 | 13400 |
| La | 57 | 34 |
| Li | 3 | 49.5 |
| Mg | 12 | 7900 |
| Mn | 25 | 729 |
| Mo | 42 | 2.4 |
| N | 7 | 10000 |
| Na | 11 | 5800 |
| Nb | 41 | 15.7 |
| Ni | 28 | 33 |
| O | 8 | 490000 |
| P | 15 | 1200 |
| Pb | 82 | 54.5 |
| Rb | 37 | 58 |
| S | 16 | 1200 |
| Sb | 51 | 1.0 |
| Sc | 21 | 9.4 |
| Si | 14 | 289000 |
| Sn | 50 | 6.8 |
| Sr | 38 | 458 |
| Ta | 73 | 1.5 |
| Ti | 22 | 4758 |
| Tl | 81 | 1.1 |
| V | 23 | 104.9 |
| W | 74 | 2.9 |
| Y | 39 | 23.4 |
| Yb | 70 | 2.4 |
| Zn | 30 | 158 |
| Zr | 40 | 255.6 |
Sea water
Mass concentration, in kg/L.
- S1 — Sun: Kaye & Laby
- Y1 — Solar System: Kaye & Laby
- Y2 — Solar System: Ahrens, with
Atom mole fraction relative to silicon = 1.
CRC Handbook
From these sources in an online version of David R. Lide, CRC Handbook of Chemistry and Physics, 85th Edition. CRC Press. Boca Raton, Florida. Section 14, Geophysics, Astronomy, and Acoustics; Abundance of Elements in the Earth's Crust and in the Sea:
Kaye & Laby
National Physical Laboratory, Kaye and Laby Tables of Physical & Chemical Constants., B.E.J. Pagel
Greenwood
A. Earnshaw, N. Greenwood, Chemistry of the Elements, 2nd edition, Butterworth-Heinemann,. Appendix 4, Abundance of Elements in Crustal Rocks.