Bismuth Isotopic Data

 

 

 

Isotope

 

Isotopic Mass

amu

 

% Abundance

 

T1/2

 

T1/2

Units

 

Mass Excess

KeV

 

Binding Energy

Per Nucleon

KeV

 

Decay

Mode

 

Branching

Ratio

184Bi

184.00112 (14)

 

6.6

ms

1,050 (130)

7,713 (1)

A

?

185Bi

184.997625 (57)

 

2

ms

-2,213 (53)

7,732 (0)

p ?

 

186Bi

185.996598 (83)

 

14.8

ms

-3,169 (77)

7,739.2 (4.1)

A~100

 

187Bi

186.993158 (16)

 

32

ms

-6,373 (15)

7,758.16 (8.2)

A>50

 

188Bi

187.992265 (53)

 

44

ms

-7,205 (50)

7,764.2 (2.6)

A

?

189Bi

188.989199 (58)

 

674

ms

-10,061 (54)

7,781.0 (2.9)

A>50

 

190Bi

189.98830 (20)

 

6.3

s

-10,900 (180)

7,786.9 (9.7)

A

77 21

191Bi

190.9857861 (80)

 

12.3

s

-13,240.1 (7.4)

7,800.67 (3.9)

A

60 20

192Bi

191.985458 (35)

 

34.6

s

-13,546 (33)

7,803.7 (1.7)

B+

88 5

193Bi

192.982960 (10)

 

67

s

-15,872.9 (9.6)

7,817.11 (5)

B+ ?

 

194Bi

193.982834 (53)

 

95

s

-15,990 (49)

7,819.0 (2.5)

B+~100

 

195Bi

194.9806507 (60)

 

183

s

-18,023.7 (5.6)

7,830.75 (2.9)

B+~100

 

196Bi

195.980667 (26)

 

5.1

m

-18,009 (24)

7,831.9 (1.2)

B+~100

 

197Bi

196.9788645 (91)

 

9.3

m

-19,687.6 (8.4)

7,841.64 (4.3)

B+

100

198Bi

197.979206 (30)

 

10.3

m

-19,369 (28)

7,841.2 (1.4)

B+

100

199Bi

198.977672 (13)

 

27

m

-20,798 (12)

7,849.53 (6)

B+

100

200Bi

199.978132 (26)

 

36.4

m

-20,370 (24)

7,848.5 (1.2)

B+

100

201Bi

200.977009 (16)

 

108

m

-21,416 (15)

7,854.81 (7.5)

B+

100

202Bi

201.977742 (22)

 

1.72

h

-20,733 (20)

7,852.5 (1)

B+

100

203Bi

202.976876 (23)

 

11.76

h

-21,540 (22)

7,857.5 (1.1)

B+

204Bi

203.977813 (28)

 

11.22

h

-20,667 (26)

7,854.3 (1.3)

B+

100

205Bi

204.9773894 (77)

 

15.31

d

-21,061.7 (7.2)

7,857.30 (3.5)

B+

100

206Bi

205.9784991 (84)

 

6.243

d

-20,027.9 (7.8)

7,853.32 (3.8)

B+

100

207Bi

206.9784707 (26)

 

32.9

y

-20,054.4 (2.4)

7,854.50 (1.2)

B+

100

208Bi

207.9797422 (25)

 

368

ky

-18,870.0 (2.4)

7,849.85 (1.1)

B+

100

209Bi

208.9803987 (16)

100

19

Ey

-18,258.5 (1.4)

7,847.985 (7)

 

 

210Bi

209.9841204 (16)

 

5.012

d

-14,791.8 (1.4)

7,832.541 (7)

B-

100

211Bi

210.9872695 (59)

 

2.14

m

-11,858.4 (5.5)

7,819.77 (2.6)

A~100

 

212Bi

211.9912857 (21)

 

60.55

m

-8,117.3 (2)

7,803.310 (9)

B-

64.06 6

213Bi

212.9943847 (54)

 

45.59

m

-5,230.6 (5)

7,791.02 (2.3)

B-

97.91 3

214Bi

213.998712 (12)

 

19.9

m

-1,200 (11)

7,773.49 (5.2)

B-~100

 

215Bi

215.001770 (16)

 

7.6

m

1,649 (15)

7,761.63 (6.9)

B-

100

216Bi

216.006306 (12)

 

2.17

m

5,874 (11)

7,743.50 (5.2)

B-

100

217Bi

217.00947 (21)

 

97

s

8,820 (200)

7,731 (1)

B-

100

218Bi

218.01432 (39)

 

33

s

13,340 (360)

7,712 (2)

B-

100

184mBi

184.00112 (14)

 

13

ms

1,050 (130)

7,713 (1)

A

?

185mBi

184.997625 (57)

 

49

us

-2,213 (53)

7,732 (0)

p

85 6

186mBi

185.996598 (83)

 

9.8

ms

-3,169 (77)

7,739.2 (4.1)

A~100

 

187mBi

186.993158 (16)

 

320

us

-6,373 (15)

7,758.16 (8.2)

A>50

 

188mBi

187.992265 (53)

 

220

ms

-7,205 (50)

7,764.2 (2.6)

A

?

189mBi

188.989199 (58)

 

6.6

ms

-10,061 (54)

7,781.0 (2.9)

A>50

 

190mBi

189.98830 (20)

 

6.2

s

-10,900 (180)

7,786.9 (9.7)

A

70 9

191mBi

190.9857861 (80)

 

124

ms

-13,240.1 (7.4)

7,800.67 (3.9)

A

75 25

192mBi

191.985458 (35)

 

39.6

s

-13,546 (33)

7,803.7 (1.7)

B+

90 3

193mBi

192.982960 (10)

 

3.2

s

-15,872.9 (9.6)

7,817.11 (5)

A

90 20

194mBi

193.982834 (53)

 

125

s

-15,990 (49)

7,819.0 (2.5)

B+~100

 

195mBi

194.9806507 (60)

 

87

s

-18,023.7 (5.6)

7,830.75 (2.9)

B+

67 17

196mBi

195.980667 (26)

 

0.6

s

-18,009 (24)

7,831.9 (1.2)

IT

?

197mBi

196.9788645 (91)

 

5.04

m

-19,687.6 (8.4)

7,841.64 (4.3)

A

55 40

198mBi

197.979206 (30)

 

11.6

m

-19,369 (28)

7,841.2 (1.4)

B+

100

199mBi

198.977672 (13)

 

24.7

m

-20,798 (12)

7,849.53 (6)

B+

?

200mBi

199.978132 (26)

 

31

m

-20,370 (24)

7,848.5 (1.2)

B+>90

 

201mBi

200.977009 (16)

 

59.1

m

-21,416 (15)

7,854.81 (7.5)

B+

92.9#

202mBi

201.977742 (22)

 

3.04

us

-20,733 (20)

7,852.5 (1)

0

 

203mBi

202.976876 (23)

 

303

ms

-21,540 (22)

7,857.5 (1.1)

IT

100

204mBi

203.977813 (28)

 

13

ms

-20,667 (26)

7,854.3 (1.3)

IT

100

206mBi

205.9784991 (84)

 

7.7

us

-20,027.9 (7.8)

7,853.32 (3.8)

IT

100

207mBi

206.9784707 (26)

 

182

us

-20,054.4 (2.4)

7,854.50 (1.2)

IT

100

208mBi

207.9797422 (25)

 

2.58

ms

-18,870.0 (2.4)

7,849.85 (1.1)

IT

100

210mBi

209.9841204 (16)

 

3.04

My

-14,791.8 (1.4)

7,832.541 (7)

A

100

211mBi

210.9872695 (59)

 

70

ns

-11,858.4 (5.5)

7,819.77 (2.6)

IT

100

212mBi

211.9912857 (21)

 

25

m

-8,117.3 (2)

7,803.310 (9)

A

67 1

215mBi

215.001770 (16)

 

36.4

m

1,649 (15)

7,761.63 (6.9)

IT

?

187m1Bi

186.993158 (16)

 

7

us

-6,373 (15)

7,758.16 (8.2)

IT

100

189m1Bi

188.989199 (58)

 

880

ns

-10,061 (54)

7,781.0 (2.9)

IT

100

190m1Bi

189.98830 (20)

 

>500

ns

-10,900 (180)

7,786.9 (9.7)

IT

100

194m1Bi

193.982834 (53)

 

115

s

-15,990 (49)

7,819.0 (2.5)

B+~100

 

196m1Bi

195.980667 (26)

 

4

m

-18,009 (24)

7,831.9 (1.2)

B+

74.2 25

198m1Bi

197.979206 (30)

 

7.7

s

-19,369 (28)

7,841.2 (1.4)

IT

100

200m1Bi

199.978132 (26)

 

400

ms

-20,370 (24)

7,848.5 (1.2)

IT

100

204m1Bi

203.977813 (28)

 

1.07

ms

-20,667 (26)

7,854.3 (1.3)

IT

100

206m1Bi

205.9784991 (84)

 

890

us

-20,027.9 (7.8)

7,853.32 (3.8)

IT

100

210m1Bi

209.9841204 (16)

 

57.5

ns

-14,791.8 (1.4)

7,832.541 (7)

IT

100

211m1Bi

210.9872695 (59)

 

1.4

us

-11,858.4 (5.5)

7,819.77 (2.6)

IT

100

212m1Bi

211.9912857 (21)

 

7

m

-8,117.3 (2)

7,803.310 (9)

B-~100

 

Data Source: ENSDF March 2005

©Radiochemistry Society 2005