806(214Bi)
964(214Bi)
976( Bi)
214
/934/934
(214Bi)
Table of Contents
1120
214
( Bi)
1253(214Bi)
1238
630( Bi)
598(214Bi)/
600(214Bi)
214
474(214Bi)
SE
1230(214Bi)
633(214Bi)
615(214Bi)/617(214Bi)
351
572(214Bi)
580(214Pb)
214
595( Bi)
(214Pb)
1206(214Bi)/1207(214Bi)
1155(214Bi)
1167(214Bi)
1172(214Bi)
DE
1133(214Bi)
386(214Bi)
388(214Bi)
394(214Bi)
405(214Bi)
304(214Bi)/304(214Bi)/305(214Pb)
314(214Bi)/314(214Bi)
323(214Pb)
333(214Bi)/334(214Bi)/334(214Bi)
348(214Bi)
452(214Bi)/454(214Bi)
462(214Pb)/461(214Bi)
469(214Bi)
480(214Pb)
487(214Pb)/486(214Bi)/DE
214
501( Bi)
ann. rad./511(214Pb)
214
519(
Bi)
214
524( Bi)
533(214Pb)
536(214Bi)
214
543(
Pb)/543(214Bi)
214
547( Bi)
934
DE
1103(214Bi)/1104(214Bi)
396(214Bi)
185/186/186/187
(214Pb)
258(214Pb)
273(214Bi)
274(214Pb)
280(214Bi)/280(214Bi)
196(214Pb)
241
(214Pb)
943(214Bi)
904( Bi)
915(214Bi)
930(214Bi)
214
873(214Bi)
826(214Bi)/DE
839(214Pb)
214
847( Bi)
815(214Bi)
799( Tl)
( Bi)
785(214Pb)/786(214Bi)
214
295
1130(214Bi)
768
210
β1
Po Kβ2 Bi Kβ2/ Po Kβ1
Bi Kα2
Bi K Bi Kα1
Bi & Po K x-rays
938(214Bi)/939(214Bi)
821(214Bi)
832(214Bi)
740( Bi)
214
722(214Bi)
Po Kα1
46(210Pb)
53(214Pb)
683(214Bi)
697(214Bi)
703(214Bi)/704(214Bi)
710(214Bi)
719(214Bi)
214
733( Bi)
DE
752(214Bi)
765(214Pb)
1013(214Bi)
1021(214Bi)
1032(214Bi)/1033(214Bi)
1045(214Bi)
1051(214Bi)
1067(214Bi)
1069(214Bi)
x100
DE
639(214Bi)/DE
649(214Bi)
661(214Bi)
665(214Bi)
658(214Bi)
Page -1226
Ra (1600 yr.)
7-2-2000
HPGe: 82 mm dia. X 83 mm
0.01” SS + 1.246 g/cm2 Be
43 cm
A4070200001
low energy portion
609
(214Bi)
(214Bi)
1226(214Bi)/1226(214Bi)
x100
2109(214Bi)
2085(214Bi)
2089(214Bi)
Table of Contents
( Bi)
SE
214
1890(214Bi)
1895(214Bi)
1898(214Bi)
(214Bi)
1873(214Bi)
1729
2505(214Bi)
(214Bi)
1838(214Bi)
1764
2482( Bi)/2482( Bi)
214
SE
1661(214Bi)
1665(214Bi)
1683(214Bi)
SE/1693(214Bi)
1636(214Bi)
1657(214Bi)
SE
1583(214Bi)
1594(214Bi)
1599(214Bi)
214
2118
1813(214Bi)
2204
2469(214Bi)
2423(214Bi)
2361(214Bi)
2369(214Bi)
2376(214Bi)
2312(214Bi)
2325(214Bi)
2331(214Bi)
2251(214Bi)
2260(214Bi)
2266(214Bi)
1509(214Bi)
(214Bi)
1538(214Bi)
1543(214Bi)
1470(214Bi)
1479(214Bi)
DE
1401(214Bi)
1385(214Bi)
1407
2176(214Bi)
2184(214Bi)
2192(214Bi)
1387(214Bi)
(214Bi)
2052(214Bi)
2010(214Bi)
2021(214Bi)
1377
2147(214Bi)
SE/1935(214Bi)
1280(214Bi)
1284(214Bi)/1285(214Bi)
1303(214Bi)
1316(214Bi)/1317(214Bi)
1330(214Bi)
SE
1341(214Bi)
2016(214Bi)
Page -2226
Ra (1600 yr.)
7-2-2000
HPGe: 82 mm dia. X 83 mm
0.01” SS + 1.246 g/cm2 Be
43 cm
A4070200001
medium energy portion
1847
(214Bi)
(214Bi)
2447
(214Bi)
2293
(214Bi)
Page -3
226
Ra (1600 yr.)
7-2-2000
HPGe: 82 mm dia. X 83 mm
0.01” SS + 1.246 g/cm2 Be
43 cm
A4070200001
high energy portion
3183(214Bi)
(214Bi)
3142(214Bi)
3053
3081(214Bi)
3000(214Bi)
2978(214Bi)
2921(214Bi)
2928(214Bi)
2880(214Bi)
2893(214Bi)
2827(214Bi)
2769(214Bi)
2785( Bi)
214
2699(214Bi)
2719(214Bi)
bkg
2694(214Bi)
SE
Table of Contents
( Bi)
Table of Contents
710(214Bi)+DE
DE
826(214Bi)
839(214Pb)
806(214Bi)
785(214Pb)
683(214Bi)
665(214Bi)
697(214Bi)
214
703( Bi)
719(214Bi)
733(214Bi)
752(214Bi)
639(214Bi)
615(214Bi)
609
1661(214Bi)
1583(214Bi)
1594(214Bi)
1599(214Bi)
1538( Bi)
1543(214Bi)
649(214Bi)
633(214Bi)
533(214Pb)
543(214Pb)/543(214Bi)
572(214Bi)
580(214Pb)
351
(214Pb)
1683(214Bi)
SE/1693(214Bi)
( Bi)
1509(214Bi)
1377
214
214
1479(214Bi)
1385(214Bi)
1401(214Bi)
1407(214Bi)
1238
214
DE
DE
386(214Bi)
388(214Bi)
405(214Bi)
454(214Bi)
462(214Pb)
469(214Bi)
474(214Bi)
480(214Pb)
487(214Pb)/486(214Bi)
511-Ann.Rad.
1657(214Bi)
SE
1280(214Bi)
1303(214Bi)
1316(214Bi)/1317(214Bi)
DE
( Bi)
1253(214Bi)
348(214Bi)
304(214Bi)/304(214Bi)/305(214Pb)
323(214Pb)
333(214Bi)/334(214Bi)/334(214Bi)
295
SE
1120
214
314(214Bi)/
314(214Bi)
280(214Bi)
258(214Pb)
273(214Bi)/274(214Pb)
241(214Pb)
186/187
Kα1
(214Pb)
1206(214Bi)/1207(214Bi)
1133( Bi)
1155(214Bi)
214
1172( Bi)
DE
196(214Pb)
Kβ2
Kβ1
Kα2
Bi K x-rays
214
1103(214Bi)/1104(214Bi)
1069(214Bi)
1032(214Bi)/1033(214Bi)
1051(214Bi)
x10
DE
964( Bi)
934(214Bi)/934(214Bi)/934(214Bi)
214
904(214Bi)
Page -4226
Ra (1600 yr.)
12-30-1971
Ge(Li): 55 cm3 coaxial
1 g/cm2
20 cm
88-226-5
low energy portion
(214Bi)
(214Bi)
768
821(214Bi)
1729
214
( Bi)
3053
214
( Bi)
Table of Contents
2118
214
( Bi)
2505(214Bi)
2331(214Bi)
2376(214Bi)
2251(214Bi)
2260(214Bi)
2266(214Bi)
2192(214Bi)
2147(214Bi)
1847
214
3081( Bi)
214
3000(214Bi)
2052(214Bi)
2010(214Bi)
2021(214Bi)
SE/1935(214Bi)
2089(214Bi)
2109(214Bi)
2978(214Bi)
2921(214Bi)
2880(214Bi)
2893(214Bi)
2827( Bi)
214
214
1873(214Bi)
1890(214Bi)
1895(214Bi)
1898(214Bi)
1838(214Bi)
2769(214Bi)
2785( Bi)
2694(214Bi)
SE
Page -5
226
Ra (1600 yr.)
1764
214
( Bi)
12-30-1971
Ge(Li): 55 cm3 coaxial
1 g/cm2
20 cm
88-226-5
high energy portion
2204
214
( Bi)
( Bi)
2447
214
( Bi)
2293
214
( Bi)
Page -6226
226
Ra Decay Chain
226
Ra (1600 yr.) Decay Scheme
1600 yr.
Ra (1600 yr.)
0.0
0+
b- decay
214
218
Bi (19 min.)
214
b- decay
210
Hg (8.15 min.)
a decay
Po (164 msec.)
a decay
Based on 5/1/2000
NNDC/BNL Data
Nuclide:
34.8
186.211
187.10
262.27
414.60
449.37
600.66
Bi (5.0 day)
b- decay
Tl (4.199 min.)
b- decay
206
210
262.27
414.60
186.211
5.55 (0.32 ns)
94.45
0.0
3.8235 day
222
86
Rn
226Ra
Eγ (keV)
210
186.211
GAMMA-RAY ENERGIES AND INTENSITIES
b- decay
b- decay
206
0+
Pb (22 yr.)
1.96x10-9% a decay
206
Rn(35 msec.)
99.979% b- decay
Tl (1.3 min.)
2+
0.1% b- decay
99.9% a decay
0.021% a decay
210
At (1.5 sec.)
0.00027
0.0010
448.37 0.0065
600.66
218
Pb (26 min.)
Ra
100% decay
635.47
600.66
4+
0.020% b- decay
226
88
Q=4870.63
34.8
31-
Po (3.1 min.)
99.980% a decay
214
C
Rn(3.8 day)
a decay
218
14
449.37
222
(3.2x10-9%)
187.10
a decay
Half Life: 1600(7)
σ Eγ
1.6
0.013
0.20
0.05
0.05
0.10
0.05
Q
Iγ
R
σIγ
3.59
0.06
0.005 0
0.000 3
0.000 19
0.000 49
0.000 5
Eγ, σEγ, Iγ, σIγ, Levels from ENSDF Database as of May 1, 2000
Po (138 day)
Q These Iγ are per 100 Decays of 226Ra.
R Normalization factor is 1.0, and its uncertainty is taken to be 0.0.
a decay
Pb (stable)
Table of Contents
yr.
Level
635.47
186.211
635.47
448.37
600.66
635.47
600.66
α
α
α
α
α
α
α
3.8235 day
222
Rn (3.8 day)
Decay Scheme
Page -7-
0+
0.0
222
86
Rn
Q=5590.3
100% decay
675
0.0005
511
0.078
0.0
3.10 min.
99.92
510
2+
0+
218
84
Po
Based on 5-4-2000 NNDC/BNL Data
218
Po (3.10 min.)
Decay Scheme
3.10 min.
0+
Q=6114.68
0.0
218
84
Po
Q-=264
0.020% - decay
99.980% decay
0+
214
82
Pb
0.0
511
Based on 5/4/*2000 NNDC/BNL Data
214
92
Bi
218
85
1-
214
83
Bi
At
62.7
53.2275 (<0.1 ns)
0.0
19.9 min.
At (1.5 sec.)
Decay Scheme
Q-=2883
0.1% - decay
0.0
19 min.
Based on 5/4/2000 NNDC/BNL Data
218
0+
218
84
Rn
0.0
3.5 msec.
35 msec.
0+
Based on 3-13-2001 NNDC/BNL Data
295.224 (<0.05 ns)
258.87
196.2
53.2275
(2)1-
0.0
99.9% decay
377.03
351.932 (<0.1 ns)
205.68
1(2)-
241.997
42.2
Q=6871
533.67
258.87
0-,1-
6.3
888.0
839.00
797.24
351.932
295.224
48.9
839.04
785.96
(1-)
580.13
543.81
487.09
462
0.021
1.18
0+
1+
274.8
0.034
2.77
1.5 sec.
Pb (26.8 min.)
Decay Scheme
323.83
314.32
100% decay
At
Based on 3-13-2001 NNDC/BNL Data
214
Q-=1023
533.66
480.43
Pb
-
305.26
214
82
0.0
1.5 sec.
218
85
Based on 5/4/2000 NNDC/BNL Data
538.41
0+
0+
99.9989
Q=7262.6
218
Rn (35 msec.)
Decay Scheme
2+
0+
214
84
218
86
Rn
100% decay
609.31
0.127
0.0
164 usec.
99.87
Po
Based on 5/4/2000 NNDC/BNL Data
Table of Contents
0.0
609.31
26.8 min.
0.0
26.8 min.
Page -8-
!""#"$%#&"$#&#"$
!""#"$%#&"$#&#"$
γ&;=*
>A
'
!@#$@>&@*
σ γ
Q
R
γ
#?"
σγ
>AA
α
Q
σ γ
γ&;=*
OP
R
γ
σγ
α
γσ
γγσγ
γσ
γγσγ
Q CGγ JA#
R K/A#///;/##
!@#A&*/#
Q /OJ
!""#"$%#&"$#&#"$
'
γσ
γγσγ
γ&;=*
σ γ
Q
'#>
>@#?>
>"#$
"#?
A?#
AA$#A"
A@?#>
AA#@
A?#?
A$A#>
A'"#
>#"$
A"#?
@$#
(
>$#$?
?#$
#A
#'
#@
#"
#"
#>
#'
#?
(
#
#>
A#
#A>
#"
#
#@
#"'
#AA>
#
#A>
(
#>
#?
γ
R
σ γ
#@
#@
B
B
#"
#A
#A
#>
B
(
#AA
#AA
"#?
>@#?>
@>A#'@
"#?
@??#@
>@@#"?
>$#$?
>$#$?
>@@#"?
(
>$#$?
>@@#"?
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
Q CGγ JA'#
R K/A#///;/##
218At
Eγ (keV)
γ&;=*
σ γ
(
'$#?"
@>#"
@A#@
@@#$@
(
"#
$#@
$?#'
>AA#
>@@#""
>@$#A
>@#$A
>$#A@
?">#'"
?$>#'"
$@'#
(
#@
#?
#
(
#?
#
#?
#
#
#$
#?
#@
#'
#'
#'
Nuclide:
Half Life: 1.5(3) sec.
σ Eγ
Q
Iγ
R
σIγ
No gamma’s
Eγ, σEγ, Iγ, σIγ, Levels from ENSDF Database as of March 13, 2001
Q no gamma rays produced
R
γ
σ γ
(
#
#@A
#?$
#$
(
#A
#@
#
#@
#A$"
#
#"'
#@>
#?$
A#?
#>$?
(
B
#@
#A
#
(
#'
#AA
#A"
#A
#'
#@
#A
#A
#A
#$
#A
(
@>A#'@
$@'#
@??#@
@??#@
(
$@'#
>@@#"?
$@'#
$$$#
>@@#"?
?'?#
$@'#
$@'#
$@'#
$@'#
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
GAMMA-RAY ENERGIES AND INTENSITIES
GAMMA-RAY ENERGIES AND INTENSITIES
Nuclide:
!"#$&'*/#
Q
Level
α
218Rn
Half Life: 35(5)
Eγ (keV)
σ Eγ
Q
609.31
0.06
0.124
Iγ
R
σIγ
0.007
Eγ, σEγ, Iγ, σIγ, Levels from ENSDF Database as of May 4, 2000
Q These Iγ are per 100 Decays of 218Rn.
RNormalization factor is 1.0, and its uncertainty is taken to be 0.0.
Table of Contents
msec.
Level
609.31
α
Page -9-
Bi (19.9 min.) Decay Scheme
Part 1 of 7 19.9 min.
Q- =3272
0.0
214
83
Bi
99.979% - decay
3262.4
1+,1-,2+
1+,1-,2+
1+,1-,2+
1+,1-,2+
1,011.8
(1-,2+)
1+,1-,2+
1,206.4
1+,1-,2+
Based on 5/4/2000 NNDC/BNL Data
214
84
2,459.0
1,361.2
1,637
Po
3,053.9
2,444.7
3,081.7
2,469.4
2,482.8
2,529.7
3,094.0
(4+)
2+
0+
3,142.6
(3)-
3,183.6
2+
2,564.0
2,555.1
3,160.6
2,550.7
3,149.0
2,540.3
0+
1,819.2
1,717.0
2+
0.00129
0.00014
3094.0
3081.7
3078.7
3068.3
3053.9
3039.3
3030.3
3022.3
<0.0014
0.0048
2010.81
2,430.0
2,421.0
2,413.1
1,747.2
1,644.0
1+
2+
1,532.8
2+
3183.6
3173.3
3164.8
3160.4
3149.2
3142.6
3139.0
0.00078
0.00009
0.0012
0.035
214
83
Bi
0.021% decay
0.000052
0.000044
0.00013
0.0012
Q=5621
(3+)
582
(4+,5+)
498
(6+)
334
(4+,5+)
253.6
0.011
(4+)
62.5
0.0082
(5+)
0.0
1.30 min.
210
81
Tl
Based on 5/4/2000 NNDC/BNL Data
1.37
1764.498
1729.611
17.02
17.8
1661.28
0.72
1415.484
0.81
1377.675
7.43
1274.761
1015.05
609.316
0.0
164.3 us
0.0
62.5
1-
19.9 min.
1-
191.1
214
1.7
18.2
Table of Contents
Page -10214
Bi (19.9 min.) Decay Scheme
Part 2 of 7
19.9 min.
1-
Q- =3272
1+,1-,2+
0.0
214
83
Bi
99.979% - decay
0.045
1(-),2+
3014.1
3005.8
3003
3000.0
(1-),2+,2-
2986.2
0.009
1+,1-,2+
2978.8
0.0165
2967.6
2962.8
0.0004
2940.6
2934.5
2928.6
2921.8
2919.5
0.042
0.0022
0.0011
0.023
0.0014
2,897.00
2893.6
0.0046
0.011
2719.22
0.278
2699.2
0.053
2447.70
2.81
2266.39
0.201
1847.431
8.18
1729.611
17.8
1661.28
1543.375
1415.484
1377.675
1274.761
1015.05
609.316
0.0
164.3 us
0.72
2.95 (99 ps)
0.81
7.43
1(-),2+,21+,1-,2+
1+,1-,2+
1+,1-,2+
314.9
280.6
1+,1-,2+
0.007
0.0104
1+,2-,2+
551.9
1(-),2+
626.4
1-
Based on 5/4/2000 NNDC/BNL Data
214
84
Po
Table of Contents
2,284.3
1,515.5
2,893.5
2,312.4
2,310.2
2,287.65
2,319.3
2,921.9
2,928.6
1,279.0
2,934.6
2,325.0
2,331.3
1,665.8
2,369.0
2,358.0
1,693.4
2,353.5
1,711.0
2,978.9
2,376.9
2,390.8
1,723.7
1,156
3,000.0
2,396.5
1,285.1
1,470.9
1,598.0
2+
2+
0+
2+
(3)(4+)
2+
0+
2,405.1
2+
1,636.3
2+
1,353.4
1(-),2+
1.7
18.2
Page -11214
Bi (19.9 min.) Decay Scheme
Part 3 of 7
19.9 min.
1-
Q- =3272
0.0
214
83
Bi
99.979% - decay
1+,1-,2+
2880.3
0.0105
1+,1-,2+
2869.6
2861.1
0.014
0.0142
1+,1-,2+
2827.0
2802.6
0.0023
1+,1-,2+
1+,1-,2+
1,2
1+,1-,2+
2794.1
2785.9
2769.9
2728.59
2719.22
0.036
0.036
0.56
0.278
2699.2
2698.8
0.053
0.054
2544.9
0.053
2447.70
2.81
2208.67
2204.13
5.72
2118.552
2088.41
4.26
0.096
2010.81
1994.63
1.37
1.14
1847.431
1764.498
1742.98
8.18
17.02
0.113
1661.28
1543.375
1415.484
1377.675
1274.761
0.72
2.95 (99 ps)
0.81
7.43
422
280.95
282.0
1(-),2+
1(-),2+
Based on 5/4/2000 NNDC/BNL Data
214
84
Po
Table of Contents
494.2
1,155.6
1,038.0
934.5
687.6
630.79
600.0
2,699.4
2,089.70
2,719.3
2,109.92
1,341.49
1,303.76
976.18
708.8
524.6
519.90
1,067.2
964.08
733.80
2,160.4
1,392.5
1,226.70
2,120.0
1,351
2,769.9
2,193.3
2,827.0
2,251.6
1,595
2,260.3
2,270.9
2,861.1
2+
0+
2,880.3
2+
2+
0+
2+
(3)-
1,317.7
2+
1+
0+
1,021.00
938.65
2+
(2)-
1,038.0
1,013.8
1+
1+,1-,2+
2,184.8
2,785.9
2,176.5
2,3
1+
581.9
598.5
1-
609.316
0.0
164.3 us
1.7
18.2
Page -12214
Bi (19.9 min.) Decay Scheme
Part 4 of 7
19.9 min.
1-
Q- =3272
247.2
36.8
1(-),2+
(2+)
1+,1-,2+
(2+)
1(-),2+
304.2
485.92
396.01
1-
496.90
214
84
Po
Table of Contents
965.00
1,898.7
1,130.29
2,562.0
1,953.4
2,553.0
1,943.7
1,935.5
1,167.3
840.4
891.8
1,226.7
943.34
2,604.5
1,994.6
1,330.0
2,021.6
1,253.14
2,630.9
1,118.9
949.8
2,052.94
1,387.5
1,284
866.0
651.50
699.82
677.41
930.2
847.16
965.00
952.2
1,316.96
1,033.30
Based on 5/4/2000 NNDC/BNL Data
2,662.4
2+
0+
1,419.7
0+
2+
(2)2+
2+
1+
0+
2+
(3)+
2+
2+
0+
2+
(3)-
2,694.7
2,085.1
(2,3)
1+
0.0
214
83
Bi
99.979% - decay
2694.60
2662.29
2630.85
2604.66
2562.4
2553.0
2544.9
2508.2
2505.21
0.263
0.127
0.021
0.084
0.00018
0.0001
0.053
0.14
0.193
2447.70
2.81
2208.67
2204.13
5.72
2017.30
2010.81
1994.63
1890.287
1847.431
1764.498
1742.98
1729.611
1712.93
1661.28
1543.375
1415.484
1377.675
1274.761
609.316
0.0
164.3 us
2.20
1.37
1.14
1.59
8.18
17.02
0.113
17.8
0.15
0.72
2.95
0.81 (99 ps)
7.43
1.7
18.2
Page -13214
Bi (19.9 min.) Decay Scheme
Part 5 of 7
19.9 min.
1-
Q- =3272
0.0
214
83
Bi
99.979% - decay
2505.21
0.193
(2)+
2482.46
1.33
11+,2-,2+
2447.70
2423.19
2.81
0.08
1+,1-,2+
1+,1-,2+
2360.8
2348.3
230
Po
Table of Contents
722.98
991.49
1,683.99
915.74
878.03
2,266.51
1,657.00
536.77
630.79
501.96
334.78
658.7
214
84
2,293.40
961.61
Based on 5/4/2000 NNDC/BNL Data
2,348.0
1,739.1
2+
0+
1,751.4
(3)-
2,361.00
2+
2,505.4
1,895.92
1,230.6
0+
2,482.8
1,873.16
1,207.68
1,104.79
939.6
1+
0+
2+
710.3
693.3
2+
1,813.73
1,045.6
821.18
752.84
(2)-
2,423.27
1+,1-,2
452.92
634.72
487.95
1(-),2+
1,838.36
1,172.98
1,069.96
1,032.37
904.29
786.1
704.9
683.22
2+
2,447.86
(2,3)
1+
2+
255.16
273.8
394.05
334.78
1(+),2+
1(-),2+
2+
61.0
1(-),2+
<0.02
0.00014
2293.34
2266.39
0.559
0.201
2208.67
2204.13
5.72
2192.56
0.832
2147.78
0.420
2088.41
0.096
1994.63
1.14
1847.431
8.18
1764.498
1742.98
1729.611
17.02
0.113
17.8
1661.28
0.72
1543.375
2.95
1415.484
0.81 (99 ps)
1377.675
7.43
1274.761
609.316
0.0
164.3 us
1.7
18.2
Page -14214
Bi (19.9 min.) Decay Scheme
Part 6 of 7
19.9 min.
1-
Q- =3272
0.0
214
83
Bi
99.979% - decay
2208.67
2204.13
5.72
2+
2192.56
0.832
1(-),2+
2147.78
0.420
2118.552
4.26
1+,1-,2+
2088.41
0.096
0+
2+
(2)-
2017.30
2010.81
1994.63
2.20
1.37
1.14
1764.498
1742.98
1729.611
1712.93
17.02
0.113
17.8
0.15
1661.28
0.72
1543.375
2.95
1415.484
0.81 (99 ps)
1377.675
7.43
214
84
Po
Table of Contents
2,010.78
1,401.50
633.14
595.23
297.81
252.80
0+
Based on 5/4/2000 NNDC/BNL Data
1,407.98
2,016.7
639.67
356.00
388.88
1,479.15
710.67
1,509.23
740.73
703.11
486.7
2,118.55
769.7
815.00
649.18
661.1
543.0
474.41
461.0
917.8
2,147.90
1,538.50
873.07
2+
2,192.58
1,583.22
(3)-
2,204.21
2+
934.1
0+
1,599.31
2+
1,594.73
826.3
2+
788.6
547.6
1+
0+
2+
(3)+
428.0
71.1
1+
1,385.31
719.86
617.0
2+,3
1+
1274.761
609.316
1.7
0.0
164.3 us
18.2
Page -15214
Bi (19.9 min.) Decay Scheme
Part 7 of 7
19.9 min.
1-
104.4
Q- =3272
2+
(2)-
Po
Table of Contents
214
83
Bi
99.979% - decay
2010.81
1.37
1994.63
1.14
1890.287
1.59
1847.431
8.18
1764.498
1742.98
1729.611
1712.93
17.02
0.113
17.8
0.15
1661.28
0.72
1543.375
2.95
1415.484
0.81 (99 ps)
1377.675
7.43
1274.761
1015.05
609.312
405.74
665.453
806.174
1,377.669
768.356
528
934.061
1,661.28
1,051.96
1,543.32
697.90
268.8
351.9
1,103.64
454.77
1,133.66
1,155.19
1,764.49
1,385.31
1,729.595
1,120.287
386.77
348.92
572.76
469.76
304.2
214
84
1,415.8
0+
Based on 5/4/2000 NNDC/BNL Data
1,890.30
1,280.96
2+
2,010.78
(4+)
1,401.50
(3)-
1,847.42
1,238.11
832.39
2+
615.73
0+
579.14
2+
719.86
617.0
633.14
2+
595.23
1+
0+
2+
(3)+
333.31
297.81
2+
221
230
2+
0.0
609.316
1.7
0.0
164.3 us
18.2
Page -16-
GAMMA-RAY ENERGIES AND INTENSITIES (page 1 of 5)
Nuclide: 214Bi
Eγ (keV)
36.8
61.0
62.5
71.1
104.4
191.1
221
230
230
247.2
252.80
255.16
268.8
273.80
280.6
280.95
282.0
297.81
304.2
304.2
314.9
333.31
334.78
334.78
348.92
351.9
356.00
363.47
375.59
386.77
388.88
394.05
396.01
σ Eγ
Q
Iγ
Eγ, σEγ, Iγ, σIγ, Levels- from ENSDF Database as of May 4, 2000
R
σ Iγ
0.2
0.8
0.2
0.2
1
1
1
0.8
0.06
0.10
0.2
0.05
0.4
0.05
0.4
0.24
0.2
0.2
0.8
0.06
0.08
0.08
0.06
0.5
0.17
0.12
0.15
0.05
0.05
0.08
0.08
0.003
0.001
0.004
0.003
0.001
0.02
0.15
0.01
0.03
0.060
0.010
0.042
0.08
0.02
0.034
0.12
0.07
0.007
0.007 8
0.004 6
0.31
0.37
0.014 8
0.029
0.04
0.01
0.002
0.002 3
0.001 9
0.03
0.04
0.0014
0.006
Level
2,544.9
2,266.39
62.5
2,088.41
1,994.63
253.6
1,764.498
2,423.19
1,994.63
2,694.60
2,017.30
2,447.70
1,543.375
2,482.46
3,000.0
2,728.59
2,827.0
2,010.81
2,508.2
1,847.431
3,014.1
1,994.63
2,482.46
2,423.19
1,764.498
1,729.611
2,017.30
1,764.498
2,118.552
2,482.46
2,604.66
β−
β−
α
β−
β−
α
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
Eγ (keV)
σ Eγ
405.74
422.0
428.0
439.34
452.92
454.77
461.0
469.76
474.41
485.92
486.7
487.95
494.2
496.90
501.96
519.90
524.6
528
536.77
543.0
547.6
551.9
572.76
579.14
581.9
595.23
598.5
600.0
609.312
615.73
617.0
626.4
630.79
0.03
0.8
0.5
0.08
0.10
0.12
0.2
0.07
0.05
0.11
0.3
0.13
0.4
0.18
0.15
0.05
0.2
1
0.04
0.2
0.3
0.8
0.07
0.16
0.8
0.07
0.8
0.5
0.007
0.10
0.2
0.6
0.07
Q These Iγ are per 100 Decays of 214Bi.
R Normalization factor is 1.0, and its uncertainty is taken to be 0.0.
Table of Contents
Half Life: 19.9(4) min.
Q
Iγ
R
σ Iγ
0.17
0.01
0.002 3
0.012
0.031
0.30
0.053
0.129
0.110
0.022
0.006
0.028
0.012
0.006 9
0.018
0.016
0.017
0.004
0.068
0.084
0.004
<
0.003
0.004
0.02
0.009
0.010
0.009
0.004
<
0.009
0.003
0.001 9
0.003
0.002
0.002
0.002
0.009
0.009
<
0.074
0.010
0.017
0.002
0.008
46.1
0.06
0.034
0.005
0.018
0.003
0.5
0.02
0.012
≈
≤
Level
1,015.05
2,869.6
2,192.56
2,447.70
1,729.611
2,204.13
1,847.431
2,204.13
2,694.60
2,147.78
2,482.46
2,698.8
2,508.2
2,266.39
2,728.59
2,728.59
1,543.375
2,266.39
2,204.13
2,208.67
3,000.0
1,847.431
1,994.63
2,785.9
2,010.81
2,802.6
2,719.22
609.316
1,890.287
1,994.63
2,893.6
2,719.22
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
Page -17-
GAMMA-RAY ENERGIES AND INTENSITIES (page 2 of 5)
Nuclide: 214Bi
Eγ (keV)
σ Eγ
630.79
633.14
634.72
639.67
649.18
651.50
658.7
661.1
665.453
677.41
683.22
687.6
693.3
697.90
699.82
703.11
704.9
708.8
710.3
710.67
719.86
722.98
733.80
740.73
752.84
768.356
769.7
786.1
788.6
806.174
815.00
821.18
826.3
0.07
0.10
0.21
0.10
0.07
0.16
0.2
0.2
0.022
0.15
0.06
0.3
0.5
0.25
0.18
0.04
0.3
0.3
0.3
0.10
0.03
0.12
0.15
0.18
0.03
0.010
0.5
0.4
0.5
0.018
0.10
0.03
0.2
Eγ, σEγ, Iγ, σIγ, Levels- from ENSDF Database as of May 4, 2000
Q
R
σ Iγ
Iγ
0.018
0.055
0.006 5
0.030
0.060
0.002
0.015
0.047
1.46
0.006
0.081
0.006 9
0.006
0.051
0.016
0.472
0.047
0.017
≤
0.005
0.002 3
0.005
0.007
<
0.006
0.009
0.03
0.003
0.009
0.001 9
0.003
0.014
0.005
0.012
0.010
0.004
0.075
0.379
0.035
0.043
0.04
0.130
4.94
0.03
0.31
0.015
1.22
0.038
0.158
0.11
0.002
0.011
0.009
0.006
≈
0.010
0.06
0.01
0.09
0.003
0.02
0.004
0.015
0.02
Level
2,360.8
2,010.81
2,482.46
2,017.30
2,192.56
2,662.29
2,423.19
2,204.13
1,274.761
2,694.60
2,447.70
2,698.8
2,423.19
1,712.93
2,694.60
2,118.552
2,447.70
2,719.22
2,423.19
2,088.41
1,994.63
2,266.39
2,728.59
2,118.552
2,482.46
1,377.675
2,147.78
2,447.70
2,204.13
1,415.484
2,192.56
2,482.46
2,204.13
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
Half Life: 19.9(4) min.
Eγ (keV)
σ Eγ
Q
832.39
840.4
847.16
866.0
873.07
878.03
891.8
904.29
915.74
917.8
930.2
934.061
934.1
934.5
938.65
939.6
943.34
949.8
952.2
961.61
964.08
965.00
965.00
976.18
989.34
991.49
1,011.8
1,013.8
1,021.0
1,032.37
1,033.3
1,038.0
1,038.0
0.11
0.5
0.11
0.8
0.19
0.12
0.3
0.10
0.15
0.3
0.2
0.012
0.2
0.5
0.16
0.5
0.12
0.5
0.8
0.17
0.03
0.10
0.10
0.12
0.17
0.19
0.8
0.2
0.5
0.08
0.2
0.3
0.3
0.028
0.009
0.026
0.003
0.003
0.003
0.018
0.012
0.005
0.003
0.085
0.026
0.005
0.033
3.03
0.05
0.010
0.013
0.018
0.017
0.005 5
0.006 0
0.012
0.362
0.020
0.006
0.003
0.013
0.04
0.01
0.003
0.004
0.006
0.006
0.002 3
0.002 3
0.006
0.017
0.010
0.019
0.010
0.010
0.005
0.004
0.003
0.003
0.008 3
0.014
0.078
0.024
0.001 4
0.003
0.020
0.006
0.008 3
0.001 4
214
Q These Iγ are per 100 Decays of Bi.
R Normalization factor is 1.0, and its uncertainty is taken to be 0.0.
Table of Contents
Iγ
R
σ Iγ
Level
1,847.431
2,604.66
2,694.60
2,630.85
2,147.78
2,293.34
2,604.66
2,447.70
2,293.34
2,192.56
2,694.60
1,543.375
2,208.67
2,698.8
2,785.9
2,482.46
2,604.66
2,662.29
2,694.60
2,505.21
2,728.59
2,694.60
2,508.2
2,719.22
2,266.39
3,022.3
2,861.1
2,785.9
2,447.70
2,694.60
2,802.6
2,698.8
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
Page -18-
GAMMA-RAY ENERGIES AND INTENSITIES (page 3 of 5)
Nuclide: 214Bi
Eγ, σEγ, Iγ, σIγ, Levels- from ENSDF Database as of May 4, 2000
Eγ (keV)
σ Eγ
Q
R
1,045.6
1,051.96
1,067.2
1,069.96
1,103.64
1,104.79
1,118.9
1,120.287
1,130.29
1,133.66
1,155.19
1,155.6
1,156
1,167.3
1,172.98
1,206.4
1,207.68
1,226.7
1,226.7
1,230.6
1,238.110
1,253.14
1,279.0
1,280.96
1,284
1,285.1
1,303.76
1,316.96
1,317.7
1,330.0
1,341.49
1,351
1,353.4
0.2
0.03
0.3
0.08
0.19
0.19
0.5
0.010
0.19
0.03
0.02
0.5
1
0.2
0.10
0.8
0.03
0.3
0.3
0.4
0.012
0.12
0.7
0.02
1
0.5
0.08
0.15
0.4
0.2
0.16
1
0.8
0.026
0.315
0.027
0.275
0.10
0.077
0.04
15.1
0.040
0.248
1.63
0.016
0.007
0.012
0.051
0.003
0.011
0.010
0.015
0.04
0.004
0.01
0.2
0.005
0.013
0.02
0.004
0.003
0.002
0.006
0.451
0.016
σ Iγ
Iγ
0.018
0.015
5.79
0.008
0.08
0.012
1.43
0.011
0.017
0.112
0.080
0.003
0.02
0.001
0.004
0.007
0.010
0.011
0.022
0.002
0.003
Level
2,423.19
1,661.28
2,728.59
2,447.70
1,712.93
2,482.46
2,662.29
1,729.611
2,508.2
1,742.98
1,764.498
2,698.8
3,003
2,544.9
2,447.70
3,053.9
2,482.46
2,769.9
2,604.66
2,505.21
1,847.431
2,630.85
2,940.6
1,890.287
2,662.29
3,014.1
2,719.22
2,694.60
2,861.1
2,604.66
2,719.22
2,728.59
3,014.1
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
Eγ (keV)
σ Eγ
1,361.2
1,377.669
1,385.31
1,387.5
1,392.5
1,401.50
1,407.98
1,415.8
1,419.7
1,470.9
1,479.15
1,509.228
1,515.5
1,532.8
1,538.50
1,543.32
1,583.22
1,594.73
1,595
1,598.0
1,599.31
1,636.3
1,637
1,644.0
1,657.00
1,661.28
1,665.8
1,683.99
1,693.4
1,711.0
1,717.0
1,723.7
1,729.595
0.8
0.012
0.03
0.2
0.4
0.04
0.04
214
Q These Iγ are per 100 Decays of Bi.
R Normalization factor is 1.0, and its uncertainty is taken to be 0.0.
Table of Contents
0.3
0.3
0.14
0.015
0.3
0.8
0.06
0.06
0.04
0.08
1
0.5
0.06
0.2
1
0.8
0.19
0.06
0.2
0.04
0.8
0.8
0.8
0.8
0.015
Half Life: 19.9(4) min.
Q
Iγ
R
σ Iγ
4.00
0.757
0.06
0.018
0.019
1.27
2.15
0.009
0.02
0.05
0.005 1
0.009 2
0.051
2.11
0.006 9
0.001 3
0.001 4
0.005
0.04
0.001 0
0.376
0.20
0.690
0.25
0.005
0.006
0.23
0.012
0.006
0.014
0.05
0.015
0.04
0.003
0.003
0.06
0.002
0.003
0.046
1.15
0.008 3
0.216
0.005
0.03
0.001 4
0.006
0.001 8
0.000 9
2.92
0.04
Level
3,022.3
1,377.675
1,994.63
2,662.29
2,769.9
2,010.81
2,017.30
1,415.484
2,694.60
3,014.1
2,088.41
2,118.552
2,893.6
3,262.4
2,147.78
1,543.375
2,192.56
2,204.13
2,869.6
3,014.1
2,208.67
3,014.1
3,053.9
3,022.3
2,266.39
1,661.28
2,940.6
2,293.34
2,967.6
2,986.2
3,094.0
3,000.0
1,729.611
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
Page -19-
GAMMA-RAY ENERGIES AND INTENSITIES (page 4 of 5)
Nuclide: 214Bi
Eγ (keV)
σ Eγ
1,739.1
1,747.2
1,751.4
1,764.494
1,813.73
1,819.2
1,838.36
1,847.420
1,873.16
1,890.30
1,895.92
1,898.7
1,935.5
1,943.7
1,953.4
1,994.6
2,010.78
2,016.7
2,021.6
2,052.94
2,085.1
2,089.7
2,109.92
2,118.55
2,120.0
2,147.9
2,160.4
2,176.5
2,184.8
2,192.58
2,193.3
2,204.21
2,251.6
0.8
0.8
0.8
0.014
0.14
0.4
0.05
0.025
0.06
0.15
0.14
0.4
0.2
0.8
0.6
0.6
0.12
0.2
0.12
0.2
0.2
0.12
0.03
1.0
0.2
0.3
0.2
0.6
0.16
0.6
0.04
0.2
Q
Iγ
0.000 9
15.4
0.011
0.001 4
0.36
2.11
0.219
0.08
0.16
0.057
0.041
Eγ, σEγ, Iγ, σIγ, Levels- from ENSDF Database as of May 4, 2000
R
σ Iγ
0.000 5
0.2
0.001
<
0.02
0.03
0.007
0.03
0.02
0.006
0.020
0.005
0.047
0.003
0.003
0.020
0.069
0.009 1
0.050
0.088
1.14
0.007
0.014
0.001 8
0.003 2
0.003
0.005
0.000 8
0.006
0.004
0.03
0.002
0.002
0.000 5
0.000 5
0.034
0.003
5.08
0.005 5
0.04
0.000 5
Eγ (keV)
Level
2,348.3
3,022.3
2,360.8
1,764.498
2,423.19
3,094.0
2,447.70
1,847.431
2,482.46
1,890.287
2,505.21
2,508.2
2,544.9
2,553.0
2,562.4
2,604.66
2,010.81
2,017.30
2,630.85
2,662.29
2,694.60
2,699.2
2,719.22
2,118.552
2,728.59
2,147.78
2,769.9
2,785.9
2,794.1
2,192.56
2,802.6
2,204.13
2,861.1
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
2,260.3
2,266.51
2,270.9
2,284.3
2,287.65
2,293.40
2,310.2
2,312.4
2,319.3
2,325.0
2,331.3
2,348.0
2,353.5
2,358.0
2,361.00
2,369.0
2,376.9
2,390.8
2,396.5
2,405.1
2,413.1
2,421.0
2,423.27
2,430.0
2,444.7
2,447.86
2,459.0
2,469.4
2,482.8
2,482.8
2,505.4
2,529.7
2,540.3
Q These Iγ are per 100 Decays of 214Bi.
R Normalization factor is 1.0, and its uncertainty is taken to be 0.0.
Table of Contents
σ Eγ
0.2
0.13
0.4
0.2
0.23
0.12
0.3
0.2
0.3
0.3
0.2
1.3
0.7
0.6
0.19
0.4
0.2
0.2
0.6
0.5
0.4
0.6
0.13
0.6
0.8
0.10
0.8
0.6
0.4
0.4
0.2
0.8
0.8
Half Life: 19.9(4) min.
Q
R
σ Iγ
Level
0.008 7
0.018
0.001 3
0.005 1
0.004 6
0.305
0.001 4
0.009
0.000 4
0.001 7
0.022 1
0.000 14
0.000 4
0.000 5
0.001
0.000 4
0.000 5
0.000 5
0.009
0.001 0
0.002
0.000 2
0.000 2
0.001 4
0.000 10
0.000 2
0.001 7
0.002 7
0.008 8
0.001 6
0.000 2
0.000 5
0.001 2
0.000 4
0.000 41
0.000 14
0.004 6
0.000 5
0.008
1.57
0.004
0.02
0.001 5
0.005 7
0.000 6
0.000 5
2,869.6
2,266.39
2,880.3
2,893.6
2,897.0
2,293.34
2,919.5
2,921.8
2,928.6
2,934.5
2,940.6
2,348.3
2,962.8
2,967.6
2,360.8
2,978.8
2,986.2
3,000.0
3,005.8
3,014.1
3,022.3
3,030.3
2,423.19
3,039.3
3,053.9
2,447.70
3,068.3
3,078.7
3,094.0
2,482.46
2,505.21
3,139.0
3,149.2
Iγ
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
Page -20-
GAMMA-RAY ENERGIES AND INTENSITIES (page 5 of 5)
Nuclide: 214Bi
Eγ (keV)
2,550.7
2,553.0
2,555.1
2,562.0
2,564.0
2,604.5
2,630.9
2,662.4
2,694.7
2,699.4
2,719.3
2,769.9
2,785.9
2,827.0
2,861.1
2,880.3
σ Eγ
0.7
0.6
0.8
0.6
0.6
0.5
0.3
1.0
0.2
0.3
0.2
0.2
0.2
0.2
0.4
0.2
Eγ, σEγ, Iγ, σIγ, Levels- from ENSDF Database as of May 4, 2000
Q
R
σ Iγ
Level
0.000 46
0.000 1
0.000 10
≈
0.000 18
0.000 14
0.000 40
0.000 8
0.000 3
0.031
0.002 8
0.001 8
0.025
0.005 5
0.002 3
0.000 38
0.009 2
0.000 09
0.000 10
0.000 05
0.000 2
0.000 1
0.002
0.000 3
0.000 2
0.002
0.000 9
0.000 2
0.000 10
0.000 3
3,160.4
2,553.0
3,164.8
2,562.4
3,173.3
2,604.66
2,630.85
2,662.29
2,694.60
2,699.2
2,719.22
2,769.9
2,785.9
2,827.0
2,861.1
2,880.3
Iγ
Eγ (keV)
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
2,893.5
2,921.9
2,928.6
2,934.6
2,978.9
3,000.0
3,053.9
3,081.7
3,094.0
3,142.6
3,149.0
3,160.6
3,183.6
3,233.2
3,269.7
Q These Iγ are per 100 Decays of 214Bi.
R Normalization factor is 1.0, and its uncertainty is taken to be 0.0.
Table of Contents
σ Eγ
0.2
0.2
0.3
0.3
0.2
0.2
0.2
0.3
0.4
0.4
0.5
0.6
0.4
2.4
1.5
Half Life: 19.9(4) min.
Q
R
0.006 0
0.014
0.001 1
0.000 46
0.013 8
0.008 8
0.021
0.004 8
0.000 44
0.001 2
0.000 088
0.000 32
0.001 29
0.000 10
0.000 06
0.000 5
0.002
0.000 2
0.000 10
0.000 5
0.001 2
0.002
0.000 5
0.000 08
0.000 2
≈
0.000 10
0.000 10
≈
≈
Iγ
σ Iγ
Level
2,893.6
2,921.8
2,928.6
2,934.5
2,978.8
3,000.0
3,053.9
3,081.7
3,094.0
3,142.6
3,149.2
3,160.4
3,183.6
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
Page -21210
!""#"$%#&"$#&#"$
Tl (1.3 min.) Decay Scheme
&
1.30 min.
(5+)
0.0
210
81
Tl
-
100% decay
Q- =5490
4102
7
3879
480
2
24
3458
10
(2+)
3069
2412
1,590
2208
1869
83
296
97
1275
2+
1192
799.6
2,270
4+
1,316
1,410
1,110
1,070
2,360
6+
2,430
3-
8+
20
2,010
860
1,210
(4+)
(2+)
3622
10
30
γ&;=*
0+
799.6
0.0
22.3 yr.
210
82
Based on 5/8/2000 NNDC/BNL Data
1096 (0.6 ns)
Pb
$@
'?
'"
@>"
@$
$
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'A
A?
AAA
AA
A@A"
AA
A'
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A
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@
!A#@&@*/#
σ γ
@
@
@
A
A
#@
@
@
A
A@
@
@
@
@
@
A@
@
@
Q
R
#
$
@
A
?
@
A
?
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A
>
?
>
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A
A
A
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A
A
A
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AA'
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?''#"
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$
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A
$
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β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
β−
γ
σγ
γσ
γγσγ
$
Q CGγ JA&#
)*J/JG#AQ
164.3 usec.
214
Po (164 usec.)
Decay Scheme
0+
Q =7833.46
4+
2+
1097.7
799.7
no gamma rays
0+
210
82
Pb
0.0
22.3 yr.
Based on 5/8/2000 NNDC/BNL Data
0.0
R //#@QJ///
R/G/K/#''$'"&@*#
214
84
Po
!""#"$%#&"$#&#"$
100% decay
'
6x10-5
0.0104
99.9895
γ&;=*
!A"#@&*#
σ γ
Q
γ
R
σγ
γσ
γγσγ
$
Table of Contents