Differences between revisions 41 and 42
⇤ ← Revision 41 as of 2018-12-24 21:56:22 →
Size: 6315
Editor: KeithLofstrom
Comment:
← Revision 42 as of 2018-12-24 22:32:46 → ⇥
Size: 6433
Editor: KeithLofstrom
Comment:
Deletions are marked like this. Additions are marked like this.
Line 6: Line 6:
est ppb is my mass estimate based on Anders/Ebihara atomic abundance: multiply Atoms/1e6 Si by atomic weight and by
Line 7: Line 8:
|| 1 H || 2.66e10 || 2.72e10 || 2.02 % || 1.008 || xxxxxxx || 46 Pd || 1.3 || 1.39 || 557 ppb || x.xxxx || xxxxxxx ||
|| 2 He || 1.8e9 || 2.18e9 || 56 nl/g || x.xxxx || xxxxxxx || 47 Ag || 0.46 || 0.529 || 220 ppb || x.xxxx || xxxxxxx ||
|| 3 Li || 60 || 59.7 || 1.59 ppm || x.xxxx || xxxxxxx || 48 Cd || 1.55 || 1.69 || 673 ppb || x.xxxx || xxxxxxx ||
|| 4 Be || 1.2 || 0.78 || 26.7 ppb || x.xxxx || xxxxxxx || 49 In || 0.19 || 0.184 || 77.8 ppb || x.xxxx || xxxxxxx ||
|| 5 B || 9 || 24 || 1.25 ppm || x.xxxx || xxxxxxx || 50 Sn || 3.7 || 3.82 || 1680 ppb || x.xxxx || xxxxxxx ||
|| 6 C || 1.11e7 || 1.21e7 || 3.45 % || x.xxxx || xxxxxxx || 51 Sb || 0.31 || 0.352 || 155 ppb || x.xxxx || xxxxxxx ||
|| 7 N || 2.31e6 || 2.48e6 || 3180 ppm || x.xxxx || xxxxxxx || 52 Te || 6.5 || 4.91 || 2280 ppb || x.xxxx || xxxxxxx ||
|| 8 O || 1.84e7 || 2.01e7 || 46.4 % || x.xxxx || xxxxxxx || 53 I || 1.27 || 0.90 || 430 ppb || x.xxxx || xxxxxxx ||
|| 9 F || 780 || 843 || 58.2 ppm || x.xxxx || xxxxxxx || 54 Xe || 5.84 || 4.35 || 8.6 pl/g || x.xxxx || xxxxxxx ||
|| 10 Ne || 2.6e6 || 3.76e6 || 203 pl/g || x.xxxx || xxxxxxx || 55 Cs || 0.39 || 0.372 || 186 ppb || x.xxxx || xxxxxxx ||
|| 11 Na || 6.0e4 || 5.70e4 || 4820 ppm || x.xxxx || xxxxxxx || 56 Ba || 4.8 || 4.36 || 2270 ppb || x.xxxx || xxxxxxx ||
|| 12 Mg || 1.06e6 || 1.075e6 || 9.55 % || x.xxxx || xxxxxxx || 57 La || 0.37 || 0.448 || 236 ppb || x.xxxx || xxxxxxx ||
|| 13 Al || 8.5e4 || 8.49e4 || 8620 ppm || x.xxxx || xxxxxxx || 58 Ce || 1.2 || 1.16 || 619 ppb || x.xxxx || xxxxxxx ||
|| 14 Si || 1.00e6 || 1.00e6 || 10.67% || x.xxxx || xxxxxxx || 59 Pr || 0.18 || 0.174 || 90 ppb || x.xxxx || xxxxxxx ||
|| 15 P || 6500 || 1.04e4 || 1180 ppm || x.xxxx || xxxxxxx || 60 Nd || 0.79 || 0.836 || 462 ppb || x.xxxx || xxxxxxx ||
|| 16 S || 5.0e5 || 5.15e5 || 5.25 % || x.xxxx || xxxxxxx || 61 Pm ||<-5> ''Promethium, no stable isotopes'' ||
|| 17 Cl || 4740 || 5240 || 698 ppm || x.xxxx || xxxxxxx || 62 Sm || 0.24 || 0.261 || 142 ppb || x.xxxx || xxxxxxx ||
|| 18 Ar || 1.06e5 || 1.04e5 || 751 ppm || x.xxxx || xxxxxxx || 63 Eu || 0.094 || 0.0972 || 54.3 ppb || x.xxxx || xxxxxxx ||
|| 19 K || 3500 || 3770 || 569 ppm || x.xxxx || xxxxxxx || 64 Gd || 0.42 || 0.331 || 196 ppb || x.xxxx || xxxxxxx ||
|| 20 Ca || 6.25e4 || 6.11e4 || 9020 ppm || x.xxxx || xxxxxxx || 65 Tb || 0.076 || 0.0589 || 35.3 ppb || x.xxxx || xxxxxxx ||
|| 21 Sc || 31 || 33.8 || 5.76 ppm || x.xxxx || xxxxxxx || 66 Dy || 0.37 || 0.398 || 242 ppb || x.xxxx || xxxxxxx ||
|| 22 Ti || 2400 || 2400 || 436 ppm || x.xxxx || xxxxxxx || 67 Ho || 0.0875 || 0.092 || 54 ppb || x.xxxx || xxxxxxx ||
|| 23 V || 254 || 295 || 56.7 ppm || x.xxxx || xxxxxxx || 68 Er || 0.23 || 0.253 || 160 ppb || x.xxxx || xxxxxxx ||
|| 24 Cr || 1.27e4 || 1.34e4 || 2650 ppm || x.xxxx || xxxxxxx || 69 Tm || 0.035 || 0.0386 || 22 ppb || x.xxxx || xxxxxxx ||
|| 25 Mn || 9300 || 9510 || 1960 ppm || x.xxxx || xxxxxxx || 70 Yb || 0.20 || 0.243 || 166 ppb || x.xxxx || xxxxxxx ||
|| 26 Fe || 9.0e5 || 9.0e5 || 18.51 % || x.xxxx || xxxxxxx || 71 Lu || 0.035 || 0.0369 || 24.3 ppb || x.xxxx || xxxxxxx ||
|| 27 Co || 2200 || 2250 || 509 ppm || x.xxxx || xxxxxxx || 72 Hf || 0.17 || 0.176 || 119 ppb || x.xxxx || xxxxxxx ||
|| 28 Ni || 4.78e4 || 4.93e4 || 1.10 % || x.xxxx || xxxxxxx || 73 Ta || 0.020 || 0.0226 || 17 ppb || x.xxxx || xxxxxxx ||
|| 29 Cu || 540 || 514 || 112 ppm || x.xxxx || xxxxxxx || 74 W || 0.30 || 0.137 || 89 ppb || x.xxxx || xxxxxxx ||
|| 30 Zn || 1260 || 1260 || 308 ppm || x.xxxx || xxxxxxx || 75 Re || 0.051 || 0.0507 || 36.9 ppb || x.xxxx || xxxxxxx ||
|| 31 Ga || 38 || 37.8 || 10.1 ppm || x.xxxx || xxxxxxx || 76 Os || 0.69 || 0.717 || 699 ppb || x.xxxx || xxxxxxx ||
|| 32 Ge || 117 || 118 || 32.2 ppm || x.xxxx || xxxxxxx || 77 Ir || 0.72 || 0.660 || 473 ppb || x.xxxx || xxxxxxx ||
|| 33 As || 6.2 || 6.79 || 1.91 ppm || x.xxxx || xxxxxxx || 78 Pt || 1.41 || 1.37 || 953 ppb || x.xxxx || xxxxxxx ||
|| 34 Se || 67 || 62.1 || 18.2 ppm || x.xxxx || xxxxxxx || 79 Au || 0.21 || 0.186 || 145 ppb || x.xxxx || xxxxxxx ||
|| 35 Br || 9.2 || 11.8 || 3.56 ppm || x.xxxx || xxxxxxx || 80 Hg || 0.21 || 0.52 || 390 ppb || x.xxxx || xxxxxxx ||
|| 36 Kr || 41.3 || 45.3 || 8.7 pl/g || x.xxxx || xxxxxxx || 81 Tl || 0.184 || 0.19 || 143 ppb || x.xxxx || xxxxxxx ||
|| 37 Rb || 6.1 || 7.09 || 2.30 ppm || x.xxxx || xxxxxxx || 82 Pb || 2.6 || 3.15 || 2430 ppb || x.xxxx || xxxxxxx ||
|| 38 Sr || 22.9 || 23.8 || 7.91 ppm || x.xxxx || xxxxxxx || 83 Bi || 0.14 || 0.144 || 111 ppb || x.xxxx || xxxxxxx ||
|| 39 Y || 4.8 || 4.64 || 1.50 ppm || x.xxxx || xxxxxxx ||<|3>84-89<<BR>>Po At Rd<<BR>>Fr Pa Ac||<-5|3>''Polonium, Astatine, Radon<<BR>>Francium, Radium, Actinium''<<BR>>''no stable isotopes''||
|| 40 Zr || 12 || 10.7 || 3.69 ppm || x.xxxx || xxxxxxx ||
|| 41 Nb || 0.9 || 0.71 || 250 ppb || x.xxxx || xxxxxxx ||
|| 42 Mo || 4.0 || 2.52 || 920 ppb || x.xxxx || xxxxxxx || 90 Th || 0.045 || 0.0335 || 28.6 ppb || x.xxxx || xxxxxxx ||		 || 1 H || 2.66e10 || 2.72e10 || 2.02 % || 1.008 || xxxxxxx || 46 Pd || 1.3 || 1.39 || 557 ppb || 106.42 || xxxxxxx ||
|| 2 He || 1.8e9 || 2.18e9 || 56 nl/g || 4.0026 || xxxxxxx || 47 Ag || 0.46 || 0.529 || 220 ppb || 107.87 || xxxxxxx ||
|| 3 Li || 60 || 59.7 || 1.59 ppm || 6.94 || xxxxxxx || 48 Cd || 1.55 || 1.69 || 673 ppb || 112.41 || xxxxxxx ||
|| 4 Be || 1.2 || 0.78 || 26.7 ppb || 9.0122 || xxxxxxx || 49 In || 0.19 || 0.184 || 77.8 ppb || 114.82 || xxxxxxx ||
|| 5 B || 9 || 24 || 1.25 ppm || 10.81 || xxxxxxx || 50 Sn || 3.7 || 3.82 || 1680 ppb || 118.71 || xxxxxxx ||
|| 6 C || 1.11e7 || 1.21e7 || 3.45 % || 12.001 || xxxxxxx || 51 Sb || 0.31 || 0.352 || 155 ppb || 121.76 || xxxxxxx ||
|| 7 N || 2.31e6 || 2.48e6 || 3180 ppm || 14.007 || xxxxxxx || 52 Te || 6.5 || 4.91 || 2280 ppb || 127.60 || xxxxxxx ||
|| 8 O || 1.84e7 || 2.01e7 || 46.4 % || 15.999 || xxxxxxx || 53 I || 1.27 || 0.90 || 430 ppb || 126.90 || xxxxxxx ||
|| 9 F || 780 || 843 || 58.2 ppm || 18.998 || xxxxxxx || 54 Xe || 5.84 || 4.35 || 8.6 pl/g || 131.29 || xxxxxxx ||
|| 10 Ne || 2.6e6 || 3.76e6 || 203 pl/g || 20.180 || xxxxxxx || 55 Cs || 0.39 || 0.372 || 186 ppb || 132.91 || xxxxxxx ||
|| 11 Na || 6.0e4 || 5.70e4 || 4820 ppm || 22.990 || xxxxxxx || 56 Ba || 4.8 || 4.36 || 2270 ppb || 137.33 || xxxxxxx ||
|| 12 Mg || 1.06e6 || 1.075e6 || 9.55 % || 24.305 || xxxxxxx || 57 La || 0.37 || 0.448 || 236 ppb || 138.91 || xxxxxxx ||
|| 13 Al || 8.5e4 || 8.49e4 || 8620 ppm || 26.982 || xxxxxxx || 58 Ce || 1.2 || 1.16 || 619 ppb || 140.12 || xxxxxxx ||
|| 14 Si || 1.00e6 || 1.00e6 || 10.67% || 28.085 || xxxxxxx || 59 Pr || 0.18 || 0.174 || 90 ppb || 140.91 || xxxxxxx ||
|| 15 P || 6500 || 1.04e4 || 1180 ppm || 30.974 || xxxxxxx || 60 Nd || 0.79 || 0.836 || 462 ppb || 144.24 || xxxxxxx ||
|| 16 S || 5.0e5 || 5.15e5 || 5.25 % || 32.06 || xxxxxxx || 61 Pm ||<-5> ''Promethium, no stable isotopes'' ||
|| 17 Cl || 4740 || 5240 || 698 ppm || 35.45 || xxxxxxx || 62 Sm || 0.24 || 0.261 || 142 ppb || 150.36 || xxxxxxx ||
|| 18 Ar || 1.06e5 || 1.04e5 || 751 ppm || 39.948 || xxxxxxx || 63 Eu || 0.094 || 0.0972 || 54.3 ppb || 151.96 || xxxxxxx ||
|| 19 K || 3500 || 3770 || 569 ppm || 39.098 || xxxxxxx || 64 Gd || 0.42 || 0.331 || 196 ppb || 157.25 || xxxxxxx ||
|| 20 Ca || 6.25e4 || 6.11e4 || 9020 ppm || 40.078 || xxxxxxx || 65 Tb || 0.076 || 0.0589 || 35.3 ppb || 158.93 || xxxxxxx ||
|| 21 Sc || 31 || 33.8 || 5.76 ppm || 44.956 || xxxxxxx || 66 Dy || 0.37 || 0.398 || 242 ppb || 162.50 || xxxxxxx ||
|| 22 Ti || 2400 || 2400 || 436 ppm || 47.867 || xxxxxxx || 67 Ho || 0.0875 || 0.092 || 54 ppb || 164.93 || xxxxxxx ||
|| 23 V || 254 || 295 || 56.7 ppm || 50.942 || xxxxxxx || 68 Er || 0.23 || 0.253 || 160 ppb || 167.26 || xxxxxxx ||
|| 24 Cr || 1.27e4 || 1.34e4 || 2650 ppm || 51.996 || xxxxxxx || 69 Tm || 0.035 || 0.0386 || 22 ppb || 168.93 || xxxxxxx ||
|| 25 Mn || 9300 || 9510 || 1960 ppm || 54.938 || xxxxxxx || 70 Yb || 0.20 || 0.243 || 166 ppb || 173.05 || xxxxxxx ||
|| 26 Fe || 9.0e5 || 9.0e5 || 18.51 % || 55.845 || xxxxxxx || 71 Lu || 0.035 || 0.0369 || 24.3 ppb || 174.97 || xxxxxxx ||
|| 27 Co || 2200 || 2250 || 509 ppm || 58.933 || xxxxxxx || 72 Hf || 0.17 || 0.176 || 119 ppb || 178.49 || xxxxxxx ||
|| 28 Ni || 4.78e4 || 4.93e4 || 1.10 % || 58.693 || xxxxxxx || 73 Ta || 0.020 || 0.0226 || 17 ppb || 180.95 || xxxxxxx ||
|| 29 Cu || 540 || 514 || 112 ppm || 63.546 || xxxxxxx || 74 W || 0.30 || 0.137 || 89 ppb || 183.84 || xxxxxxx ||
|| 30 Zn || 1260 || 1260 || 308 ppm || 65.38 || xxxxxxx || 75 Re || 0.051 || 0.0507 || 36.9 ppb || 186.21 || xxxxxxx ||
|| 31 Ga || 38 || 37.8 || 10.1 ppm || 69.723 || xxxxxxx || 76 Os || 0.69 || 0.717 || 699 ppb || 190.23 || xxxxxxx ||
|| 32 Ge || 117 || 118 || 32.2 ppm || 72.630 || xxxxxxx || 77 Ir || 0.72 || 0.660 || 473 ppb || 192.22 || xxxxxxx ||
|| 33 As || 6.2 || 6.79 || 1.91 ppm || 74.922 || xxxxxxx || 78 Pt || 1.41 || 1.37 || 953 ppb || 195.08 || xxxxxxx ||
|| 34 Se || 67 || 62.1 || 18.2 ppm || 78.971 || xxxxxxx || 79 Au || 0.21 || 0.186 || 145 ppb || 196.97 || xxxxxxx ||
|| 35 Br || 9.2 || 11.8 || 3.56 ppm || 79.904 || xxxxxxx || 80 Hg || 0.21 || 0.52 || 390 ppb || 200.59 || xxxxxxx ||
|| 36 Kr || 41.3 || 45.3 || 8.7 pl/g || 83.798 || xxxxxxx || 81 Tl || 0.184 || 0.19 || 143 ppb || 204.38 || xxxxxxx ||
|| 37 Rb || 6.1 || 7.09 || 2.30 ppm || 85.468 || xxxxxxx || 82 Pb || 2.6 || 3.15 || 2430 ppb || 207.2 || xxxxxxx ||
|| 38 Sr || 22.9 || 23.8 || 7.91 ppm || 87.62 || xxxxxxx || 83 Bi || 0.14 || 0.144 || 111 ppb || 208.98 || xxxxxxx ||
|| 39 Y || 4.8 || 4.64 || 1.50 ppm || 88.906 || xxxxxxx ||<|3>84-89<<BR>>Po At Rd<<BR>>Fr Pa Ac||<-5|3>''Polonium, Astatine, Radon<<BR>>Francium, Radium, Actinium''<<BR>>''no stable isotopes''||
|| 40 Zr || 12 || 10.7 || 3.69 ppm || 91.224 || xxxxxxx ||
|| 41 Nb || 0.9 || 0.71 || 250 ppb || 92.906 || xxxxxxx ||
|| 42 Mo || 4.0 || 2.52 || 920 ppb || 95.95 || xxxxxxx || 90 Th || 0.045 || 0.0335 || 28.6 ppb || 232.04 || xxxxxxx ||
Line 50: Line 51:
|| 44 Ru || 1.9 || 1.86 || 714 ppb || x.xxxx || xxxxxxx || 92 U || 0.027 || 0.0090 || 8.1 ppb || x.xxxx || xxxxxxx ||
|| 45 Rh || 0.40 || 0.344 || 134 ppb || x.xxxx || xxxxxxx ||		 || 44 Ru || 1.9 || 1.86 || 714 ppb || 101.07 || xxxxxxx || 92 U || 0.027 || 0.0090 || 8.1 ppb || 238.03 || xxxxxxx ||
|| 45 Rh || 0.40 || 0.344 || 134 ppb || 102.905|| xxxxxxx ||

Element Abundance in the Solar System

E. Anders and M. Ebihara, 1982 Table 1. Atoms/1e6 Si . . . . Orgueil is a meteorite that fell on France in 1864

est ppb is my mass estimate based on Anders/Ebihara atomic abundance: multiply Atoms/1e6 Si by atomic weight and by

Element

Cameron
1982

Anders
Ebihara

Orgueil

At Wt

est.
ppb

Element

Cameron
1982

Anders
Ebihara

Orgueil

At Wt

est.
ppb

1 H

2.66e10

2.72e10

2.02 %

1.008

xxxxxxx

46 Pd

1.3

1.39

557 ppb

106.42

xxxxxxx

2 He

1.8e9

2.18e9

56 nl/g

4.0026

xxxxxxx

47 Ag

0.46

0.529

220 ppb

107.87

xxxxxxx

3 Li

60

59.7

1.59 ppm

6.94

xxxxxxx

48 Cd

1.55

1.69

673 ppb

112.41

xxxxxxx

4 Be

1.2

0.78

26.7 ppb

9.0122

xxxxxxx

49 In

0.19

0.184

77.8 ppb

114.82

xxxxxxx

5 B

9

24

1.25 ppm

10.81

xxxxxxx

50 Sn

3.7

3.82

1680 ppb

118.71

xxxxxxx

6 C

1.11e7

1.21e7

3.45 %

12.001

xxxxxxx

51 Sb

0.31

0.352

155 ppb

121.76

xxxxxxx

7 N

2.31e6

2.48e6

3180 ppm

14.007

xxxxxxx

52 Te

6.5

4.91

2280 ppb

127.60

xxxxxxx

8 O

1.84e7

2.01e7

46.4 %

15.999

xxxxxxx

53 I

1.27

0.90

430 ppb

126.90

xxxxxxx

9 F

780

843

58.2 ppm

18.998

xxxxxxx

54 Xe

5.84

4.35

8.6 pl/g

131.29

xxxxxxx

10 Ne

2.6e6

3.76e6

203 pl/g

20.180

xxxxxxx

55 Cs

0.39

0.372

186 ppb

132.91

xxxxxxx

11 Na

6.0e4

5.70e4

4820 ppm

22.990

xxxxxxx

56 Ba

4.8

4.36

2270 ppb

137.33

xxxxxxx

12 Mg

1.06e6

1.075e6

9.55 %

24.305

xxxxxxx

57 La

0.37

0.448

236 ppb

138.91

xxxxxxx

13 Al

8.5e4

8.49e4

8620 ppm

26.982

xxxxxxx

58 Ce

1.2

1.16

619 ppb

140.12

xxxxxxx

14 Si

1.00e6

1.00e6

10.67%

28.085

xxxxxxx

59 Pr

0.18

0.174

90 ppb

140.91

xxxxxxx

15 P

6500

1.04e4

1180 ppm

30.974

xxxxxxx

60 Nd

0.79

0.836

462 ppb

144.24

xxxxxxx

16 S

5.0e5

5.15e5

5.25 %

32.06

xxxxxxx

61 Pm

Promethium, no stable isotopes

17 Cl

4740

5240

698 ppm

35.45

xxxxxxx

62 Sm

0.24

0.261

142 ppb

150.36

xxxxxxx

18 Ar

1.06e5

1.04e5

751 ppm

39.948

xxxxxxx

63 Eu

0.094

0.0972

54.3 ppb

151.96

xxxxxxx

19 K

3500

3770

569 ppm

39.098

xxxxxxx

64 Gd

0.42

0.331

196 ppb

157.25

xxxxxxx

20 Ca

6.25e4

6.11e4

9020 ppm

40.078

xxxxxxx

65 Tb

0.076

0.0589

35.3 ppb

158.93

xxxxxxx

21 Sc

31

33.8

5.76 ppm

44.956

xxxxxxx

66 Dy

0.37

0.398

242 ppb

162.50

xxxxxxx

22 Ti

2400

2400

436 ppm

47.867

xxxxxxx

67 Ho

0.0875

0.092

54 ppb

164.93

xxxxxxx

23 V

254

295

56.7 ppm

50.942

xxxxxxx

68 Er

0.23

0.253

160 ppb

167.26

xxxxxxx

24 Cr

1.27e4

1.34e4

2650 ppm

51.996

xxxxxxx

69 Tm

0.035

0.0386

22 ppb

168.93

xxxxxxx

25 Mn

9300

9510

1960 ppm

54.938

xxxxxxx

70 Yb

0.20

0.243

166 ppb

173.05

xxxxxxx

26 Fe

9.0e5

9.0e5

18.51 %

55.845

xxxxxxx

71 Lu

0.035

0.0369

24.3 ppb

174.97

xxxxxxx

27 Co

2200

2250

509 ppm

58.933

xxxxxxx

72 Hf

0.17

0.176

119 ppb

178.49

xxxxxxx

28 Ni

4.78e4

4.93e4

1.10 %

58.693

xxxxxxx

73 Ta

0.020

0.0226

17 ppb

180.95

xxxxxxx

29 Cu

540

514

112 ppm

63.546

xxxxxxx

74 W

0.30

0.137

89 ppb

183.84

xxxxxxx

30 Zn

1260

1260

308 ppm

65.38

xxxxxxx

75 Re

0.051

0.0507

36.9 ppb

186.21

xxxxxxx

31 Ga

38

37.8

10.1 ppm

69.723

xxxxxxx

76 Os

0.69

0.717

699 ppb

190.23

xxxxxxx

32 Ge

117

118

32.2 ppm

72.630

xxxxxxx

77 Ir

0.72

0.660

473 ppb

192.22

xxxxxxx

33 As

6.2

6.79

1.91 ppm

74.922

xxxxxxx

78 Pt

1.41

1.37

953 ppb

195.08

xxxxxxx

34 Se

67

62.1

18.2 ppm

78.971

xxxxxxx

79 Au

0.21

0.186

145 ppb

196.97

xxxxxxx

35 Br

9.2

11.8

3.56 ppm

79.904

xxxxxxx

80 Hg

0.21

0.52

390 ppb

200.59

xxxxxxx

36 Kr

41.3

45.3

8.7 pl/g

83.798

xxxxxxx

81 Tl

0.184

0.19

143 ppb

204.38

xxxxxxx

37 Rb

6.1

7.09

2.30 ppm

85.468

xxxxxxx

82 Pb

2.6

3.15

2430 ppb

207.2

xxxxxxx

38 Sr

22.9

23.8

7.91 ppm

87.62

xxxxxxx

83 Bi

0.14

0.144

111 ppb

208.98

xxxxxxx

39 Y

4.8

4.64

1.50 ppm

88.906

xxxxxxx

84-89
Po At Rd
Fr Pa Ac

Polonium, Astatine, Radon
Francium, Radium, Actinium
no stable isotopes

40 Zr

12

10.7

3.69 ppm

91.224

xxxxxxx

41 Nb

0.9

0.71

250 ppb

92.906

xxxxxxx

42 Mo

4.0

2.52

920 ppb

95.95

xxxxxxx

90 Th

0.045

0.0335

28.6 ppb

232.04

xxxxxxx

43 Tc

Technetium, no stable isotopes

91 Pa

Protactinium, no stable isotopes

44 Ru

1.9

1.86

714 ppb

101.07

xxxxxxx

92 U

0.027

0.0090

8.1 ppb

238.03

xxxxxxx

45 Rh

0.40

0.344

134 ppb

102.905

xxxxxxx

ElementAbundance (last edited 2018-12-25 23:25:42 by KeithLofstrom)