Bismut (Bi)

chemical element with symbol Bi and atomic number 83

Atomic Number	83
Atomic Weight	208.9804
Rhif màs	209

Group	15
Period	6
Block	p

Proton	83 p⁺
Niwtron	126 n⁰
Electron	83 e^-

Nodwedd Ffisegol

Atomic Radius	160 pm 250 pm
molar volume	21.3 cm³/mol
covalent radius	151 pm 141 pm 135 pm 148 pm 148 pm
Metallic Radius	151 pm 178 pm
ionic radius	96 pm 103 pm 117 pm 76 pm
Crystal Radius	110 pm 117 pm 131 pm 90 pm
Van der Waals radius	230 pm 207 pm 266 pm 207 pm 437 pm
density	9.79 g/cm³ 10,050 kg/m³

Nodwedd Gemegol

{ERROR}

egni

proton affinity
electron affinity	0.942362 eV/particle
ionization energy	7.285516 eV/particle 16.703 eV/particle 25.563 eV/particle 45.37 eV/particle 54.85 eV/particle 88.4 eV/particle 103 eV/particle 122 eV/particle 143 eV/particle 161.1 eV/particle 183 eV/particle 208 eV/particle 229 eV/particle 252 eV/particle 272.6 eV/particle 370.2 eV/particle 409 eV/particle 436 eV/particle 464 eV/particle 520 eV/particle 550 eV/particle 620 eV/particle 660 eV/particle 690 eV/particle 750 eV/particle 810 eV/particle 870 eV/particle 930 eV/particle 990 eV/particle 1,060 eV/particle 1,120 eV/particle 1,180 eV/particle 1,250 eV/particle 1,310 eV/particle 1,380 eV/particle 1,440 eV/particle 1,500 eV/particle 1,784 eV/particle 1,840 eV/particle 1,902 eV/particle 1,967 eV/particle 2,029 eV/particle 2,090 eV/particle 2,190 eV/particle 2,253 eV/particle 2,321 eV/particle 2,385 eV/particle 2,641 eV/particle 2,703 eV/particle 2,771 eV/particle 2,835 eV/particle 3,078 eV/particle 3,151 eV/particle 3,329 eV/particle 3,401.8 eV/particle 5,599 eV/particle 5,740 eV/particle 5,892 eV/particle 6,054 eV/particle 6,208 eV/particle 6,358 eV/particle 6,648 eV/particle 6,804 eV/particle 6,977 eV/particle 7,137 eV/particle 7,580 eV/particle 7,720 eV/particle 7,870 eV/particle 8,010 eV/particle 8,780 eV/particle 8,950 eV/particle 9,270 eV/particle 9,430 eV/particle 20,130 eV/particle 20,500 eV/particle 20,920 eV/particle 21,300 eV/particle 24,150 eV/particle 24,640 eV/particle 25,260 eV/particle 25,656.9 eV/particle 102,251.76 eV/particle 104,132.8 eV/particle

enthalpy of vaporization	172 kJ/mol
enthalpy of fusion	11 kJ/mol
standard enthalpy of formation	209.6 kJ/mol
Electron

plisgyn yr electron	2, 8, 18, 32, 18, 5

valence electron	5 ⓘ

trefn yr electronnau	[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p³ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹⁴ 5d¹⁰ 6s² 6p³

Cyflwr ocsidiad	-3, -2, -1, 0, 1, 2, 3, 4, 5
Electronegatifedd	11.9 eV/particle 0.182377 1.9
Electrophilicity Index	1.334075610943783 eV/particle
cyflwr sylfaenol mater

cyflwr mater
gaseous state of matter
Boiling Point	1,837.15 K
Melting Point	544.552 K
critical pressure
critical temperature	4,620.15 K
triple point
appearance
lliw	Black #ff1493 #9e4fb5 #9e4fb5
appearance	lustrous silver
Mynegrif plygiant
nodwedd ffisegol gwrthrych
Thermal Conductivity	7.9 W/(m K)
thermal expansion	0.0000134 1/K
molar heat capacity	25.52 J/(mol K)
Specific Heat Capacity	0.122 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
dargludedd trydanol	0.77 MS/m
Gwrthedd	0.0000013 Ω*m
superconductivity
magnetism
type	diamagnetic
magnetic susceptibility (Mass)	-0.000000017 m³/Kg
magnetic susceptibility (Molar)	-0.0000000036 m³/mol
magnetic susceptibility (Volume)	-0.00017
magnetic ordering
Curie temperature
Néel temperature
strwythur
Crystal Structure	{ERROR}
lattice constant	4.75 Å
Lattice Angles	π/2, 1.925622, π/2
nodwedd mecanyddol deunyddiau
hardness	94.2 MPa 2.25 MPa
bulk modulus	31 GPa
shear modulus	12 GPa
Young's modulus	32 GPa
Poisson's ratio	0.33
speed of sound	1,790 m/s
classification
Category	Actinides, Poor metals
CAS Group	VB
IUPAC Group	VA
Glawe Number	92
Mendeleev Number	97
Pettifor Number	87
Geochemical Class
Goldschmidt classification	chalcophile

other

Gas Basicity
polarizability	48 ± 4 a₀
C6 Dispersion Coefficient	513 a₀
allotrope
Neutron cross section	0.034
Neutron Mass Absorption	0.000006
quantum number	4S3/2
space group	12 (C12/m1)

Isotopes of Bismuth

Stable Isotopes	0
Unstable Isotopes	41
Natural Isotopes	1

¹⁸⁴Bi

Rhif màs	184
neutron number	101
Relative Atomic Mass	184.001347 ± 0.000131 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	6.6 ± 1.5 ms
spin	3
nuclear quadrupole moment
dyddiad darganfod	2003
parity	+

decay mode	intensity
α (α emission)	100%

¹⁸⁵Bi

Rhif màs	185
neutron number	102
Relative Atomic Mass	184.9976 ± 0.000087 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1996
parity	-

decay mode	intensity
p (proton emission)
α (α emission)

¹⁸⁶Bi

Rhif màs	186
neutron number	103
Relative Atomic Mass	185.996623169 ± 0.0000182 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	14.8 ± 0.7 ms
spin	3
nuclear quadrupole moment
dyddiad darganfod	1997
parity	+

decay mode	intensity
α (α emission)	100%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ SF (β⁺-delayed fission)	0.011%

¹⁸⁷Bi

Rhif màs	187
neutron number	104
Relative Atomic Mass	186.993147272 ± 0.00001074 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	37 ± 2 ms
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1999
parity	-

decay mode	intensity
α (α emission)	100%

¹⁸⁸Bi

Rhif màs	188
neutron number	105
Relative Atomic Mass	187.992276064 ± 0.000012001 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	60 ± 3 ms
spin	3
nuclear quadrupole moment
dyddiad darganfod	1980
parity	+

decay mode	intensity
α (α emission)	100%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ SF (β⁺-delayed fission)	0.0014%

¹⁸⁹Bi

Rhif màs	189
neutron number	106
Relative Atomic Mass	188.989195139 ± 0.000022384 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	688 ± 5 ms
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1973
parity	-

decay mode	intensity
α (α emission)	100%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁹⁰Bi

Rhif màs	190
neutron number	107
Relative Atomic Mass	189.988624828 ± 0.000022515 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	6.3 ± 0.1 s
spin	3
nuclear quadrupole moment
dyddiad darganfod	1972
parity	+

decay mode	intensity
α (α emission)	77%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	23%
β⁺ SF (β⁺-delayed fission)	6%

¹⁹¹Bi

Rhif màs	191
neutron number	108
Relative Atomic Mass	190.985786972 ± 0.000008037 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	12.4 ± 0.3 s
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1972
parity	-

decay mode	intensity
α (α emission)	51%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁹²Bi

Rhif màs	192
neutron number	109
Relative Atomic Mass	191.985470077 ± 0.000032326 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	34.6 ± 0.9 s
spin	3
nuclear quadrupole moment
dyddiad darganfod	1971
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	88%
α (α emission)	12%

¹⁹³Bi

Rhif màs	193
neutron number	110
Relative Atomic Mass	192.98294722 ± 0.000008132 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	63.6 ± 3 s
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1971
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	96.5%
α (α emission)	3.5%

¹⁹⁴Bi

Rhif màs	194
neutron number	111
Relative Atomic Mass	193.982798581 ± 0.000005638 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	95 ± 3 s
spin	3
nuclear quadrupole moment
dyddiad darganfod	1971
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.46%

¹⁹⁵Bi

Rhif màs	195
neutron number	112
Relative Atomic Mass	194.980648759 ± 0.000005675 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	183 ± 4 s
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1971
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.03%

¹⁹⁶Bi

Rhif màs	196
neutron number	113
Relative Atomic Mass	195.980666509 ± 0.000026224 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	5.13 ± 0.2 m
spin	3
nuclear quadrupole moment
dyddiad darganfod	1976
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.00115%

¹⁹⁷Bi

Rhif màs	197
neutron number	114
Relative Atomic Mass	196.978864927 ± 0.000008946 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	9.33 ± 0.5 m
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1971
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)

¹⁹⁸Bi

Rhif màs	198
neutron number	115
Relative Atomic Mass	197.979201316 ± 0.000029598 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	10.3 ± 0.3 m
spin	3
nuclear quadrupole moment
dyddiad darganfod	1950
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

¹⁹⁹Bi

Rhif màs	199
neutron number	116
Relative Atomic Mass	198.977672841 ± 0.000011395 Da
g-factor	1.0222222222222 ± 0.088888888888889
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	27 ± 1 m
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1950
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

²⁰⁰Bi

Rhif màs	200
neutron number	117
Relative Atomic Mass	199.97813129 ± 0.00002437 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	36.4 ± 0.5 m
spin	7
nuclear quadrupole moment
dyddiad darganfod	1950
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

²⁰¹Bi

Rhif màs	201
neutron number	118
Relative Atomic Mass	200.976995017 ± 0.000013072 Da
g-factor	1.0666666666667 ± 0.066666666666667
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	103 ± 3 m
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1950
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

²⁰²Bi

Rhif màs	202
neutron number	119
Relative Atomic Mass	201.977723042 ± 0.000015032 Da
g-factor	0.848 ± 0.0028
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	1.72 ± 0.05 h
spin	5
nuclear quadrupole moment
dyddiad darganfod	1951
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	1%

²⁰³Bi

Rhif màs	203
neutron number	120
Relative Atomic Mass	202.976892077 ± 0.000013717 Da
g-factor	0.88866666666667 ± 0.0028888888888889
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	11.76 ± 0.05 h
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1950
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

²⁰⁴Bi

Rhif màs	204
neutron number	121
Relative Atomic Mass	203.977835687 ± 0.000009854 Da
g-factor	0.717 ± 0.0025
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	11.22 ± 0.1 h
spin	6
nuclear quadrupole moment
dyddiad darganfod	1947
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

²⁰⁵Bi

Rhif màs	205
neutron number	122
Relative Atomic Mass	204.977385182 ± 0.000005161 Da
g-factor	0.89933333333333 ± 0.0015555555555556
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	14.91 ± 0.07 d
spin	9/2
nuclear quadrupole moment	-0.81 ± 0.03
dyddiad darganfod	1951
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

²⁰⁶Bi

Rhif màs	206
neutron number	123
Relative Atomic Mass	205.978498843 ± 0.000008193 Da
g-factor	0.7235 ± 0.0013333333333333
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	6.243 ± 0.003 d
spin	6
nuclear quadrupole moment	-0.54 ± 0.04
dyddiad darganfod	1947
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

²⁰⁷Bi

Rhif màs	207
neutron number	124
Relative Atomic Mass	206.978470551 ± 0.000002573 Da
g-factor	0.90508888888889 ± 0.00044444444444444
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	31.22 ± 0.17 y
spin	9/2
nuclear quadrupole moment	-0.76 ± 0.02
dyddiad darganfod	1950
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

²⁰⁸Bi

Rhif màs	208
neutron number	125
Relative Atomic Mass	207.97974206 ± 0.000002474 Da
g-factor	0.9144 ± 0.002
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	368 ± 4 ky
spin	5
nuclear quadrupole moment	-0.7 ± 0.08
dyddiad darganfod	1953
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%

²⁰⁹Bi

Rhif màs	209
neutron number	126
Relative Atomic Mass	208.980398599 ± 0.000001465 Da
g-factor
natural abundance	100
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	20.1 ± 0.8 Ey
spin	9/2
nuclear quadrupole moment	-0.516 ± 0.015
dyddiad darganfod	1924
parity	-

decay mode	intensity
α (α emission)	100%

²¹⁰Bi

Rhif màs	210
neutron number	127
Relative Atomic Mass	209.984120237 ± 0.000001463 Da
g-factor	-0.0443 ± 0.0001
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	5.012 ± 0.005 d
spin	1
nuclear quadrupole moment	0.19 ± 0.006
dyddiad darganfod	1905
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
α (α emission)	13.2%

²¹¹Bi

Rhif màs	211
neutron number	128
Relative Atomic Mass	210.987268715 ± 0.000005842 Da
g-factor	0.85555555555556 ± 0.0066666666666667
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	2.14 ± 0.02 m
spin	9/2
nuclear quadrupole moment	-0.7 ± 0.3
dyddiad darganfod	1905
parity	-

decay mode	intensity
α (α emission)	100%
β⁻ (β⁻ decay)	0.276%

²¹²Bi

Rhif màs	212
neutron number	129
Relative Atomic Mass	211.99128503 ± 0.000001989 Da
g-factor	0.32 ± 0.04
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	60.55 ± 0.06 m
spin	1
nuclear quadrupole moment	0.1 ± 0.4
dyddiad darganfod	1905
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	64.06%
α (α emission)	35.94%
β⁻α (β⁻-delayed α emission)	0.014%

²¹³Bi

Rhif màs	213
neutron number	130
Relative Atomic Mass	212.99438357 ± 0.000005455 Da
g-factor	0.822 ± 0.0015555555555556
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	45.6 ± 0.04 m
spin	9/2
nuclear quadrupole moment	-0.83 ± 0.05
dyddiad darganfod	1947
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	97.91%
α (α emission)	2.09%

²¹⁴Bi

Rhif màs	214
neutron number	131
Relative Atomic Mass	213.998710909 ± 0.000012033 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	19.9 ± 0.4 m
spin	1
nuclear quadrupole moment
dyddiad darganfod	1904
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	99.979%
α (α emission)	0.021%
β⁻α (β⁻-delayed α emission)	0.003%

²¹⁵Bi

Rhif màs	215
neutron number	132
Relative Atomic Mass	215.001749095 ± 0.000006037 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	7.62 ± 0.13 m
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1953
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

²¹⁶Bi

Rhif màs	216
neutron number	133
Relative Atomic Mass	216.006305985 ± 0.000012 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	2.21 ± 0.04 m
spin	6
nuclear quadrupole moment
dyddiad darganfod	1989
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

²¹⁷Bi

Rhif màs	217
neutron number	134
Relative Atomic Mass	217.009372 ± 0.000019 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	98.5 ± 1.3 s
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	1998
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

²¹⁸Bi

Rhif màs	218
neutron number	135
Relative Atomic Mass	218.014188 ± 0.000029 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	33 ± 1 s
spin	8
nuclear quadrupole moment
dyddiad darganfod	1998
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%

²¹⁹Bi

Rhif màs	219
neutron number	136
Relative Atomic Mass	219.01752 ± 0.000215 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	8.7 ± 2.9 s
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	2009
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

²²⁰Bi

Rhif màs	220
neutron number	137
Relative Atomic Mass	220.022501 ± 0.000322 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes	9.5 ± 5.7 s
spin	1
nuclear quadrupole moment
dyddiad darganfod	2010
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)

²²¹Bi

Rhif màs	221
neutron number	138
Relative Atomic Mass	221.02598 ± 0.000322 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	2009
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

²²²Bi

Rhif màs	222
neutron number	139
Relative Atomic Mass	222.031079 ± 0.000322 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	1
nuclear quadrupole moment
dyddiad darganfod	2009
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

²²³Bi

Rhif màs	223
neutron number	140
Relative Atomic Mass	223.034611 ± 0.000429 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	9/2
nuclear quadrupole moment
dyddiad darganfod	2009
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

²²⁴Bi

Rhif màs	224
neutron number	141
Relative Atomic Mass	224.039796 ± 0.000429 Da
g-factor
natural abundance
Dadfeilio ymbelydrol	☢️ elfen ymbelydrol
Hanner oes
spin	1
nuclear quadrupole moment
dyddiad darganfod	2010
parity	-

decay mode	intensity
β⁻ (β⁻ decay)
β⁻ n (β⁻-delayed neutron emission)

hanes

darganfyddwr neu ddyfeisiwr	Known to the ancients.
man darganfod
dyddiad darganfod
geirdarddiad	German: bisemutum, (white mass), Now spelled wismut.
ynganiad	BIZ-meth (Saesneg)

source

Abundance
Abundance in Earth's crust	0.0085 mg/kg
natural abundance (cefnfor)	0.00002 mg/L
natural abundance (corff dynol)
natural abundance (Awyrfaen)	0.0000069 %
natural abundance (Haul)	0.000001 %
Abundance in Universe	0.00000007 %

Nuclear Screening Constants

1	s	1.6018
2	p	4.533
2	s	21.824
3	d	13.4585
3	p	23.0678
3	s	24.1145
4	d	37.7608
4	f	37.9308
4	p	36.1496
4	s	35.2928
5	d	58.756
5	p	53.979
5	s	51.971
6	p	69.6602
6	s	67.76

Bismut on ChemicalAid

Bismut (Bi)

Nodwedd Ffisegol

Nodwedd Gemegol

other

Isotopes of Bismuth

184Bi

185Bi

186Bi

187Bi

188Bi

189Bi

190Bi

191Bi

192Bi

193Bi

194Bi

195Bi

196Bi

197Bi

198Bi

199Bi

200Bi

201Bi

202Bi

203Bi

204Bi

205Bi

206Bi

207Bi

208Bi

209Bi

210Bi

211Bi

212Bi

213Bi

214Bi

215Bi

216Bi

217Bi

218Bi

219Bi

220Bi

221Bi

222Bi

223Bi

224Bi

hanes

source

Nuclear Screening Constants

¹⁸⁴Bi

¹⁸⁵Bi

¹⁸⁶Bi

¹⁸⁷Bi

¹⁸⁸Bi

¹⁸⁹Bi

¹⁹⁰Bi

¹⁹¹Bi

¹⁹²Bi

¹⁹³Bi

¹⁹⁴Bi

¹⁹⁵Bi

¹⁹⁶Bi

¹⁹⁷Bi

¹⁹⁸Bi

¹⁹⁹Bi

²⁰⁰Bi

²⁰¹Bi

²⁰²Bi

²⁰³Bi

²⁰⁴Bi

²⁰⁵Bi

²⁰⁶Bi

²⁰⁷Bi

²⁰⁸Bi

²⁰⁹Bi

²¹⁰Bi

²¹¹Bi

²¹²Bi

²¹³Bi

²¹⁴Bi

²¹⁵Bi

²¹⁶Bi

²¹⁷Bi

²¹⁸Bi

²¹⁹Bi

²²⁰Bi

²²¹Bi

²²²Bi

²²³Bi

²²⁴Bi