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 |
The established abundances of chemical elements in urban soils can be considered a geochemical (ecological and 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.[1] 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 (ppm).
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 |
Mass per volume fraction, in kg/L. (The average density of sea water in the surface is 1.025 kg/L)
Element | W1 | W2 |
---|---|---|
01 H hydrogen | 1.08×10−1 | 1.1×10−1 |
02 He helium | 7×10−12 | 7.2×10−12 |
03 Li lithium | 1.8×10−7 | 1.7×10−7 |
04 Be beryllium | 5.6×10−12 | 6×10−13 |
05 B boron | 4.44×10−6 | 4.4×10−6 |
06 C carbon | 2.8×10−5 | 2.8×10−5 |
07 N nitrogen | 5×10−7 | 1.6×10−5 |
08 O oxygen | 8.57×10−1 | 8.8×10−1 |
09 F fluorine | 1.3×10−6 | 1.3×10−6 |
10 Ne neon | 1.2×10−10 | 1.2×10−10 |
11 Na sodium | 1.08×10−2 | 1.1×10−2 |
12 Mg magnesium | 1.29×10−3 | 1.3×10−3 |
13 Al aluminium | 2×10−9 | 1×10−9 |
14 Si silicon | 2.2×10−6 | 2.9×10−6 |
15 P phosphorus | 6×10−8 | 8.8×10−8 |
16 S sulfur | 9.05×10−4 | 9.0×10−4 |
17 Cl chlorine | 1.94×10−2 | 1.9×10−2 |
18 Ar argon | 4.5×10−7 | 4.5×10−7 |
19 K potassium | 3.99×10−4 | 3.9×10−4 |
20 Ca calcium | 4.12×10−4 | 4.1×10−4 |
21 Sc scandium | 6×10−13 | < 4×10−12 |
22 Ti titanium | 1×10−9 | 1×10−9 |
23 V vanadium | 2.5×10−9 | 1.9×10−9 |
24 Cr chromium | 3×10−10 | 2×10−10 |
25 Mn manganese | 2×10−10 | 1.9×10−9 |
26 Fe iron | 2×10−9 | 3.4×10−9 |
27 Co cobalt | 2×10−11 | 3.9×10−10 |
28 Ni nickel | 5.6×10−10 | 6.6×10−9 |
29 Cu copper | 2.5×10−10 | 2.3×10−8 |
30 Zn zinc | 4.9×10−9 | 1.1×10−8 |
31 Ga gallium | 3×10−11 | 3×10−11 |
32 Ge germanium | 5×10−11 | 6×10−11 |
33 As arsenic | 3.7×10−9 | 2.6×10−9 |
34 Se selenium | 2×10−10 | 9.0×10−11 |
35 Br bromine | 6.73×10−5 | 6.7×10−5 |
36 Kr krypton | 2.1×10−10 | 2.1×10−10 |
37 Rb rubidium | 1.2×10−7 | 1.2×10−7 |
38 Sr strontium | 7.9×10−6 | 8.1×10−6 |
39 Y yttrium | 1.3×10−11 | 1.3×10−12 |
40 Zr zirconium | 3×10−11 | 2.6×10−11 |
41 Nb niobium | 1×10−11 | 1.5×10−11 |
42 Mo molybdenum | 1×10−8 | 1.0×10−8 |
43 Tc technetium | ||
44 Ru ruthenium | 7×10−13 | |
45 Rh rhodium | ||
46 Pd palladium | ||
47 Ag silver | 4×10−11 | 2.8×10−10 |
48 Cd cadmium | 1.1×10−10 | 1.1×10−10 |
49 In indium | 2×10−8 | |
50 Sn tin | 4×10−12 | 8.1×10−10 |
51 Sb antimony | 2.4×10−10 | 3.3×10−10 |
52 Te tellurium | ||
53 I iodine | 6×10−8 | 6.4×10−8 |
54 Xe xenon | 5×10−11 | 4.7×10−11 |
55 Cs caesium | 3×10−10 | 3.0×10−10 |
56 Ba barium | 1.3×10−8 | 2.1×10−8 |
57 La lanthanum | 3.4×10−12 | 3.4×10−12 |
58 Ce cerium | 1.2×10−12 | 1.2×10−12 |
59 Pr praseodymium | 6.4×10−13 | 6.4×10−13 |
60 Nd neodymium | 2.8×10−12 | 2.8×10−12 |
61 Pm promethium | ||
62 Sm samarium | 4.5×10−13 | 4.5×10−13 |
63 Eu europium | 1.3×10−13 | 1.3×10−13 |
64 Gd gadolinium | 7×10−13 | 7.0×10−13 |
65 Tb terbium | 1.4×10−13 | 1.4×10−12 |
66 Dy dysprosium | 9.1×10−13 | 9.1×10−13 |
67 Ho holmium | 2.2×10−13 | 2.2×10−13 |
68 Er erbium | 8.7×10−13 | 8.7×10−12 |
69 Tm thulium | 1.7×10−13 | 1.7×10−13 |
70 Yb ytterbium | 8.2×10−13 | 8.2×10−13 |
71 Lu lutetium | 1.5×10−13 | 1.5×10−13 |
72 Hf hafnium | 7×10−12 | < 8×10−12 |
73 Ta tantalum | 2×10−12 | < 2.5×10−12 |
74 W tungsten | 1×10−10 | < 1×10−12 |
75 Re rhenium | 4×10−12 | |
76 Os osmium | ||
77 Ir iridium | ||
78 Pt platinum | ||
79 Au gold | 4×10−12 | 1.1×10−11 |
80 Hg mercury | 3×10−11 | 1.5×10−10 |
81 Tl thallium | 1.9×10−11 | |
82 Pb lead | 3×10−11 | 3×10−11 |
83 Bi bismuth | 2×10−11 | 2×10−11 |
84 Po polonium | 1.5×10−20 | |
85 At astatine | ||
86 Rn radon | 6×10−22 | |
87 Fr francium | ||
88 Ra radium | 8.9×10−17 | |
89 Ac actinium | ||
90 Th thorium | 1×10−12 | 1.5×10−12 |
91 Pa protactinium | 5×10−17 | |
92 U uranium | 3.2×10−9 | 3.3×10−9 |
93 Np neptunium | ||
94 Pu plutonium |
Atom mole fraction relative to silicon = 1.
Element | S1 | Y1 | Y2 |
---|---|---|---|
01 H hydrogen | 2.8×104 | 2.8×104* | 2.79×104 |
02 He helium | 2.7×103 | 2.7×103* | 2.72×103 |
03 Li lithium | 4.0×10−7 | 5.7×10−5 | 5.71×10−5 (9.2%) |
04 Be beryllium | 4.0×10−7 | 7.0×10−7 | 7.30×10−7 (9.5%) |
05 B boron | 1.1×10−5 | 2.1×10−5 | 2.12×10−5 (10%) |
06 C carbon | 1.0×101 | 1.0×101* | 1.01×101 |
07 N nitrogen | 3.1×100 | 3.1×100* | 3.13×100 |
08 O oxygen | 2.4×101 | 2.4×101* | 2.38×101 (10%) |
09 F fluorine | about 1.0×10−3 | 8.5×10−4 | 8.43×10−4 (15%) |
10 Ne neon | 3.0×100 | 3.0×100* | 3.44×100 (14%) |
11 Na sodium | 6.0×10−2 | 5.7×10−2 | 5.74×10−2 (7.1%) |
12 Mg magnesium | 1.0×100 | 1.1×100 | 1.074×100 (3.8%) |
13 Al aluminium | 8.3×10−2 | 8.5×10−2 | 8.49×10−2 (3.6%) |
14 Si silicon | 1.0×100 | 1.0×100 | 1.0×100 (4.4%) |
15 P phosphorus | 8.0×10−3 | 1.0×10−2 | 1.04×10−2 (10%) |
16 S sulfur | 4.5×10−1 | 5.2×10−1 | 5.15×10−1 (13%) |
17 Cl chlorine | about 9.0×10−3 | 5.2×10−3 | 5.24×10−3 (15%) |
18 Ar argon | 1.0×10−1* | 1.0×10−1* | 1.01×10−1 (6%) |
19 K potassium | 3.7×10−3 | 3.8×10−3 | 3.77×10−3 (7.7%) |
20 Ca calcium | 6.4×10−2 | 6.1×10−2 | 6.11×10−2 (7.1%) |
21 Sc scandium | 3.5×10−5 | 3.4×10−5 | 3.42×10−5 (8.6%) |
22 Ti titanium | 2.7×10−3 | 2.4×10−3 | 2.40×10−3 (5.0%) |
23 V vanadium | 2.8×10−4 | 2.9×10−4 | 2.93×10−4 (5.1%) |
24 Cr chromium | 1.3×10−2 | 1.3×10−2 | 1.35×10−2 (7.6%) |
25 Mn manganese | 6.9×10−3 | 9.5×10−3 | 9.55×10−3 (9.6%) |
26 Fe iron | 9.0×10−1 | 9.0×10−1 | 9.00×10−1 (2.7%) |
27 Co cobalt | 2.3×10−3 | 2.3×10−3 | 2.25×10−3 (6.6%) |
28 Ni nickel | 5.0×10−2 | 5.0×10−2 | 4.93×10−2 (5.1%) |
29 Cu copper | 4.5×10−4 | 5.2×10−4 | 5.22×10−4 (11%) |
30 Zn zinc | 1.1×10−3 | 1.3×10−3 | 1.26×10−3 (4.4%) |
31 Ga gallium | 2.1×10−5 | 3.8×10−5 | 3.78×10−5 (6.9%) |
32 Ge germanium | 7.2×10−5 | 1.2×10−4 | 1.19×10−4 (9.6%) |
33 As arsenic | 6.6×10−6 | 6.56×10−6 (12%) | |
34 Se selenium | 6.3×10−5 | 6.21×10−5 (6.4%) | |
35 Br bromine | 1.2×10−5 | 1.18×10−5 (19%) | |
36 Kr krypton | 4.8×10−5 | 4.50×10−5 (18%) | |
37 Rb rubidium | 1.1×10−5 | 7.0×10−6 | 7.09×10−6 (6.6%) |
38 Sr strontium | 2.2×10−5 | 2.4×10−5 | 2.35×10−5 (8.1%) |
39 Y yttrium | 4.9×10−6 | 4.6×10−6 | 4.64×10−6 (6.0%) |
40 Zr zirconium | 1.12×10−5 | 1.14×10−5 | 1.14×10−5 (6.4%) |
41 Nb niobium | 7.0×10−7 | 7.0×10−7 | 6.98×10−7 (1.4%) |
42 Mo molybdenum | 2.3×10−6 | 2.6×10−6 | 2.55×10−6 (5.5%) |
43 Tc technetium | |||
44 Ru ruthenium | 1.9×10−6 | 1.9×10−6 | 1.86×10−6 (5.4%) |
45 Rh rhodium | 4.0×10−7 | 3.4×10−7 | 3.44×10−7 (8%) |
46 Pd palladium | 1.4×10−6 | 1.4×10−6 | 1.39×10−6 (6.6%) |
47 Ag silver | about 2.0×10−7 | 4.9×10−7 | 4.86×10−7 (2.9%) |
48 Cd cadmium | 2.0×10−6 | 1.6×10−6 | 1.61×10−6 (6.5%) |
49 In indium | about 1.3×10−6 | 1.9×10−7 | 1.84×10−7 (6.4%) |
50 Sn tin | about 3.0×10−6 | 3.9×10−6 | 3.82×10−6 (9.4%) |
51 Sb antimony | about 3.0×10−7 | 3.1×10−7 | 3.09×10−7 (18%) |
52 Te tellurium | 4.9×10−6 | 4.81×10−6 (10%) | |
53 I iodine | 9.0×10−7 | 9.00×10−7 (21%) | |
54 Xe xenon | 4.8×10−6 | 4.70×10−6 (20%) | |
55 Cs caesium | 3.7×10−7 | 3.72×10−7 (5.6%) | |
56 Ba barium | 3.8×10−6 | 4.5×10−6 | 4.49×10−6 (6.3%) |
57 La lanthanum | 5.0×10−7 | 4.4×10−7 | 4.46×10−7 (2.0%) |
58 Ce cerium | 1.0×10−6 | 1.1×10−6 | 1.136×10−6 (1.7%) |
59 Pr praseodymium | 1.4×10−7 | 1.7×10−7 | 1.669×10−7 (2.4%) |
60 Nd neodymium | 9.0×10−7 | 8.3×10−7 | 8.279×10−7 (1.3%) |
61 Pm promethium | |||
62 Sm samarium | 3.0×10−7 | 2.6×10−7 | 2.582×10−7 (1.3%) |
63 Eu europium | 9.0×10−8 | 9.7×10−8 | 9.73×10−8 (1.6%) |
64 Gd gadolinium | 3.7×10−7 | 3.3×10−7 | 3.30×10−7 (1.4%) |
65 Tb terbium | about 2.0×10−8 | 6.0×10−8 | 6.03×10−8 (2.2%) |
66 Dy dysprosium | 3.5×10−7 | 4.0×10−7 | 3.942×10−7 (1.4%) |
67 Ho holmium | about 5.0×10−8 | 8.9×10−8 | 8.89×10−8 (2.4%) |
68 Er erbium | 2.4×10−7 | 2.5×10−7 | 2.508×10−7 (1.3%) |
69 Tm thulium | about 3.0×10−8 | 3.8×10−8 | 3.78×10−8 (2.3%) |
70 Yb ytterbium | 3.4×10−7 | 2.5×10−7 | 2.479×10−7 (1.6%) |
71 Lu lutetium | about 1.5×10−7 | 3.7×10−8 | 3.67×10−8 (1.3%) |
72 Hf hafnium | 2.1×10−7 | 1.5×10−7 | 1.54×10−7 (1.9%) |
73 Ta tantalum | 3.8×10−8 | 2.07×10−8 (1.8%) | |
74 W tungsten | about 3.6×10−7 | 1.3×10−7 | 1.33×10−7 (5.1%) |
75 Re rhenium | 5.0×10−8 | 5.17×10−8 (9.4%) | |
76 Os osmium | 8.0×10−7 | 6.7×10−7 | 6.75×10−7 (6.3%) |
77 Ir iridium | 6.0×10−7 | 6.6×10−7 | 6.61×10−7 (6.1%) |
78 Pt platinum | about 1.8×10−6 | 1.34×10−6 | 1.34×10−6 (7.4%) |
79 Au gold | about 3.0×10−7 | 1.9×10−7 | 1.87×10−7 (15%) |
80 Hg mercury | 3.4×10−7 | 3.40×10−7 (12%) | |
81 Tl thallium | about 2.0×10−7 | 1.9×10−7 | 1.84×10−7 (9.4%) |
82 Pb lead | 2.0×10−6 | 3.1×10−6 | 3.15×10−6 (7.8%) |
83 Bi bismuth | 1.4×10−7 | 1.44×10−7 (8.2%) | |
84 Po polonium | |||
85 At astatine | |||
86 Rn radon | |||
87 Fr francium | |||
88 Ra radium | |||
89 Ac actinium | |||
90 Th thorium | 5.0×10−8 | 4.5×10−8 | 3.35×10−8 (5.7%) |
91 Pa protactinium | |||
92 U uranium | 1.8×10−8 | 9.00×10−9 (8.4%) | |
93 Np neptunium | |||
94 Pu plutonium |
Due to the estimate nature of these values, no single recommendations are given. All values are normalized for these tables. Underlined zeroes indicate figures of indeterminable significance that were present in the source notation.
From these sources in an online version of David R. Lide (ed.), CRC Handbook of Chemistry and Physics, 85th Edition. CRC Press. Boca Raton, Florida (2005). Section 14, Geophysics, Astronomy, and Acoustics; Abundance of Elements in the Earth's Crust and in the Sea:
National Physical Laboratory, Kaye and Laby Tables of Physical & Chemical Constants (2005). Section 3.1.3, Abundances of the elements, B.E.J. Pagel
A. Earnshaw, N. Greenwood, Chemistry of the Elements, 2nd edition, Butterworth-Heinemann, (1997). ISBN:0-7506-3365-4 Appendix 4, Abundance of Elements in Crustal Rocks.
Newsom, Horton E. (1995), "Composition of the Solar System, Planets, Meteorites, and Major Terrestrial Reservoirs", in Ahrens, Thomas J., Global Earth Physics : A Handbook of Physical Constants, AGU Reference Shelf, 1, American Geophysical Union, Tables 1, 14, 15., doi:10.1029/RF001, ISBN 0-87590-851-9, Bibcode: 1995geph.conf.....A
Original source: https://en.wikipedia.org/wiki/Abundances of the elements (data page).
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