Talyûm (Tl)

chemical element with symbol Tl and atomic number 81

Atomic Number	81
Atomic Weight	204.38
Hejmara baristeyî	205

Group	13
Period	6
Block	p

Proton	81 p⁺
Notron	124 n⁰
Kareva	81 e^-

Physical Property

Atomic Radius	190 pm 242 pm
molar volume	17,2 cm³/mol
Covalent Radius	144 pm 142 pm 150 pm 190 pm 145 pm
Metallic Radius	144 pm 160 pm
ionic radius	150 pm 159 pm 170 pm 75 pm 88,5 pm 98 pm
Crystal Radius	164 pm 173 pm 184 pm 89 pm 102,5 pm 112 pm
Van der Waals radius	220 pm 196 pm 196 pm 259 pm 434,7 pm
density	11,8 g/cm³ 11.220 kg/m³

Chemical Property

wize

proton affinity
electron affinity	0,377 eV/particle
ionization energy	6,108287 eV/particle 20,4283 eV/particle 29,852 eV/particle 51,14 eV/particle 62,6 eV/particle 80 eV/particle 98 eV/particle 116 eV/particle 135 eV/particle 158 eV/particle 177 eV/particle 198 eV/particle 218,3 eV/particle 306,9 eV/particle 340 eV/particle 366 eV/particle 392 eV/particle 439 eV/particle 467 eV/particle 520 eV/particle 570 eV/particle 600 eV/particle 640 eV/particle 700 eV/particle 760 eV/particle 820 eV/particle 880 eV/particle 930 eV/particle 990 eV/particle 1.060 eV/particle 1.110 eV/particle 1.170 eV/particle 1.230 eV/particle 1.290 eV/particle 1.350 eV/particle 1.625 eV/particle 1.681 eV/particle 1.740 eV/particle 1.802 eV/particle 1.862 eV/particle 1.920 eV/particle 2.014 eV/particle 2.075 eV/particle 2.140 eV/particle 2.202 eV/particle 2.447 eV/particle 2.508 eV/particle 2.574 eV/particle 2.635 eV/particle 2.854 eV/particle 2.925 eV/particle 3.094 eV/particle 3.164,7 eV/particle 5.234 eV/particle 5.371 eV/particle 5.518 eV/particle 5.674 eV/particle 5.824 eV/particle 5.969 eV/particle 6.241 eV/particle 6.392 eV/particle 6.560 eV/particle 6.714 eV/particle 7.146 eV/particle 7.281 eV/particle 7.430 eV/particle 7.560 eV/particle 8.260 eV/particle 8.420 eV/particle 8.730 eV/particle 8.880 eV/particle 19.070 eV/particle 19.440 eV/particle 19.840 eV/particle 20.210 eV/particle 22.780 eV/particle 23.260 eV/particle 23.850 eV/particle 24.234,1 eV/particle 96.783,2 eV/particle 98.591,6 eV/particle

enthalpy of vaporization	162,4 kJ/mol
enthalpy of fusion	4,31 kJ/mol
standard enthalpy of formation	182,2 kJ/mol
Kareva

electron shell	2, 8, 18, 32, 18, 3

valence electron	3 ⓘ

electron configuration	[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p¹ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹⁴ 5d¹⁰ 6s² 6p¹

oxidation number	-5, -2, -1, 1, 2, 3
electronegativity	0.173447 1.8
Electrophilicity Index	0,9173102715055317 eV/particle
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point	1.746,15 K
Melting Point	577,15 K
critical pressure
critical temperature
triple point
appearance
color	Silver #ff1493 #a6544d #a6544d
appearance	silvery white
refractive index
thermodynamic material property
Thermal Conductivity	46,1 W/(m K)
thermal expansion	0,0000299 1/K
molar heat capacity	26,32 J/(mol K)
Specific Heat Capacity	0,129 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
electrical conductivity	6,7 MS/m
electrical resistivity	0,00000015 Ω*m
superconductivity	2,38 K
magnetism
type	diamagnetic
magnetic susceptibility (Mass)	-0,000000003 m³/Kg
magnetic susceptibility (Molar)	-0,000000000613 m³/mol
magnetic susceptibility (Volume)	-0,0000356
magnetic ordering
Germahiya Curie
Néel temperature
pêkhate
Crystal Structure	Simple Hexagonal (HEX)
lattice constant	3,46 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
hardness	26,4 MPa 1,2 MPa
bulk modulus	43 GPa
shear modulus	2,8 GPa
Young's modulus	8 GPa
Poisson's ratio	0,45
Leza dengê	818 m/s
classification
Category	Post-transition metals, Poor metals
CAS Group	IIIB
IUPAC Group	IIIA
Glawe Number	81
Mendeleev Number	85
Pettifor Number	78
Geochemical Class
Goldschmidt classification	chalcophile

other

Gas Basicity
polarizability	50 ± 2 a₀
C6 Dispersion Coefficient	509 a₀
allotrope
Neutron cross section	3,4
Neutron Mass Absorption	0,00059
quantum number	2P1/2
space group	194 (P63/mmc)

Isotopes of Thallium

Stable Isotopes	2
Unstable Isotopes	41
Natural Isotopes	2

¹⁷⁶Tl

Hejmara baristeyî	176
neutron number	95
Giraniya Atomê	176,000627731 ± 0,000089166 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	6,2 ± 2,3 ms
spin	3
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2004
parity	-

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

¹⁷⁷Tl

Hejmara baristeyî	177
neutron number	96
Giraniya Atomê	176,996414252 ± 0,000023218 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	18 ± 5 ms
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1999
parity	+

decay mode	intensity
α (α emission)	73%
p (proton emission)

¹⁷⁸Tl

Hejmara baristeyî	178
neutron number	97
Giraniya Atomê	177,995047 ± 0,00011 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	255 ± 9 ms
spin	4
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1997
parity	-

decay mode	intensity
α (α emission)	62%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	38%
β⁺ SF (β⁺-delayed fission)	0.15%

¹⁷⁹Tl

Hejmara baristeyî	179
neutron number	98
Giraniya Atomê	178,991122185 ± 0,000041495 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	437 ± 9 ms
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1983
parity	+

decay mode	intensity
α (α emission)	60%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)

¹⁸⁰Tl

Hejmara baristeyî	180
neutron number	99
Giraniya Atomê	179,98991895 ± 0,000075058 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	1,09 ± 0,01 s
spin	4
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1987
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	93%
α (α emission)	7%
β⁺ SF (β⁺-delayed fission)	0.0032%

¹⁸¹Tl

Hejmara baristeyî	181
neutron number	100
Giraniya Atomê	180,986259978 ± 0,000009771 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2,9 ± 0,1 s
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1996
parity	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
α (α emission)	8.6%

¹⁸²Tl

Hejmara baristeyî	182
neutron number	101
Giraniya Atomê	181,985692649 ± 0,000012856 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	1,9 ± 0,1 s
spin	4
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1991
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.49%
β⁺ SF (β⁺-delayed fission)	3.4%

¹⁸³Tl

Hejmara baristeyî	183
neutron number	102
Giraniya Atomê	182,982192843 ± 0,000010017 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	6,9 ± 0,7 s
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1980
parity	+

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

¹⁸⁴Tl

Hejmara baristeyî	184
neutron number	103
Giraniya Atomê	183,981874973 ± 0,000010747 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	9,5 ± 0,2 s
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1976
parity	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	98.78%
α (α emission)	1.22%

¹⁸⁵Tl

Hejmara baristeyî	185
neutron number	104
Giraniya Atomê	184,978789189 ± 0,000022194 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	19,5 ± 0,5 s
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1976
parity	+

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

¹⁸⁶Tl

Hejmara baristeyî	186
neutron number	105
Giraniya Atomê	185,978654787 ± 0,000022276 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	3,5 ± 0,5 s
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1975
parity	-

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

¹⁸⁷Tl

Hejmara baristeyî	187
neutron number	106
Giraniya Atomê	186,97590474 ± 0,00000864 Da
g-factor	3,08 ± 0,12
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1976
parity	+

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

¹⁸⁸Tl

Hejmara baristeyî	188
neutron number	107
Giraniya Atomê	187,976020886 ± 0,000032103 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	71 ± 2 s
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1970
parity	-

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

¹⁸⁹Tl

Hejmara baristeyî	189
neutron number	108
Giraniya Atomê	188,973573525 ± 0,000008983 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2,3 ± 0,2 m
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1972
parity	+

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

¹⁹⁰Tl

Hejmara baristeyî	190
neutron number	109
Giraniya Atomê	189,973841771 ± 0,000007784 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2,6 ± 0,3 m
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1970
parity	-

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

¹⁹¹Tl

Hejmara baristeyî	191
neutron number	110
Giraniya Atomê	190,971784093 ± 0,000007889 Da
g-factor	3,164 ± 0,008
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1974
parity	+

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

¹⁹²Tl

Hejmara baristeyî	192
neutron number	111
Giraniya Atomê	191,972225 ± 0,000034 Da
g-factor	0,0995 ± 0,0015
natural abundance
radioactivity	☢️ radioactive element
half-life	9,6 ± 0,4 m
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1961
parity	-

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

¹⁹³Tl

Hejmara baristeyî	193
neutron number	112
Giraniya Atomê	192,970501994 ± 0,0000072 Da
g-factor	3,17 ± 0,006
natural abundance
radioactivity	☢️ radioactive element
half-life	21,6 ± 0,8 m
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1960
parity	+

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

¹⁹⁴Tl

Hejmara baristeyî	194
neutron number	113
Giraniya Atomê	193,971081408 ± 0,000015 Da
g-factor	0,0695 ± 0,0015
natural abundance
radioactivity	☢️ radioactive element
half-life	33 ± 0,5 m
spin	2
nuclear quadrupole moment	-0,282 ± 0,007
dema îcadkirinê yan keşfê	1960
parity	-

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

¹⁹⁵Tl

Hejmara baristeyî	195
neutron number	114
Giraniya Atomê	194,969774052 ± 0,000011944 Da
g-factor	3,14 ± 0,08
natural abundance
radioactivity	☢️ radioactive element
half-life	1,16 ± 0,05 h
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1955
parity	+

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

¹⁹⁶Tl

Hejmara baristeyî	196
neutron number	115
Giraniya Atomê	195,970481189 ± 0,000013 Da
g-factor	0,036 ± 0,0015
natural abundance
radioactivity	☢️ radioactive element
half-life	1,84 ± 0,03 h
spin	2
nuclear quadrupole moment	-0,178 ± 0,014
dema îcadkirinê yan keşfê	1955
parity	-

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

¹⁹⁷Tl

Hejmara baristeyî	197
neutron number	116
Giraniya Atomê	196,969560492 ± 0,000014573 Da
g-factor	3,14 ± 0,04
natural abundance
radioactivity	☢️ radioactive element
half-life	2,84 ± 0,04 h
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1955
parity	+

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

¹⁹⁸Tl

Hejmara baristeyî	198
neutron number	117
Giraniya Atomê	197,970446669 ± 0,0000081 Da
g-factor	0 ± 0,005
natural abundance
radioactivity	☢️ radioactive element
half-life	5,3 ± 0,5 h
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1949
parity	-

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

¹⁹⁹Tl

Hejmara baristeyî	199
neutron number	118
Giraniya Atomê	198,969877 ± 0,00003 Da
g-factor	3,18 ± 0,04
natural abundance
radioactivity	☢️ radioactive element
half-life	7,42 ± 0,08 h
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1949
parity	+

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

²⁰⁰Tl

Hejmara baristeyî	200
neutron number	119
Giraniya Atomê	199,970963608 ± 0,000006182 Da
g-factor	0,02 ± 0,005
natural abundance
radioactivity	☢️ radioactive element
half-life	26,1 ± 0,1 h
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1949
parity	-

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

²⁰¹Tl

Hejmara baristeyî	201
neutron number	120
Giraniya Atomê	200,970820235 ± 0,000015228 Da
g-factor	3,198 ± 0,006
natural abundance
radioactivity	☢️ radioactive element
half-life	3,0421 ± 0,0008 d
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1950
parity	+

decay mode	intensity
ϵ (electron capture)	100%

²⁰²Tl

Hejmara baristeyî	202
neutron number	121
Giraniya Atomê	201,972108874 ± 0,000001972 Da
g-factor	0,03 ± 0,005
natural abundance
radioactivity	☢️ radioactive element
half-life	12,31 ± 0,08 d
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1940
parity	-

decay mode	intensity
ϵ (electron capture)	100%

²⁰³Tl

Hejmara baristeyî	203
neutron number	122
Giraniya Atomê	202,972344098 ± 0,000001257 Da
g-factor
natural abundance	29,515 ± 0,044
radioactivity	stable isotope
half-life	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1931
parity	+

²⁰⁴Tl

Hejmara baristeyî	204
neutron number	123
Giraniya Atomê	203,97386342 ± 0,000001238 Da
g-factor	0,045 ± 0,005
natural abundance
radioactivity	☢️ radioactive element
half-life	3,783 ± 0,012 y
spin	2
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1953
parity	-

decay mode	intensity
β⁻ (β⁻ decay)	97.08%
EC+B+	2.92%

²⁰⁵Tl

Hejmara baristeyî	205
neutron number	124
Giraniya Atomê	204,974427318 ± 0,00000133 Da
g-factor
natural abundance	70,485 ± 0,044
radioactivity	stable isotope
half-life	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1931
parity	+

²⁰⁶Tl

Hejmara baristeyî	206
neutron number	125
Giraniya Atomê	205,976110108 ± 0,00000138 Da
g-factor	0
natural abundance
radioactivity	☢️ radioactive element
half-life	4,202 ± 0,011 m
spin	0
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1935
parity	-

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

²⁰⁷Tl

Hejmara baristeyî	207
neutron number	126
Giraniya Atomê	206,977418605 ± 0,000005839 Da
g-factor	3,738 ± 0,01
natural abundance
radioactivity	☢️ radioactive element
half-life	4,77 ± 0,02 m
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1908
parity	+

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

²⁰⁸Tl

Hejmara baristeyî	208
neutron number	127
Giraniya Atomê	207,982018006 ± 0,000001989 Da
g-factor	0,0582 ± 0,0026
natural abundance
radioactivity	☢️ radioactive element
half-life	3,053 ± 0,004 m
spin	5
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1909
parity	+

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

²⁰⁹Tl

Hejmara baristeyî	209
neutron number	128
Giraniya Atomê	208,985351713 ± 0,000006559 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	2,162 ± 0,007 m
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1950
parity	+

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

²¹⁰Tl

Hejmara baristeyî	210
neutron number	129
Giraniya Atomê	209,990072942 ± 0,000012456 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	1,3 ± 0,03 m
spin	5
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1909
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	0.009%

²¹¹Tl

Hejmara baristeyî	211
neutron number	130
Giraniya Atomê	210,993475 ± 0,000045 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	81 ± 16 s
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	1998
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	2.2%

²¹²Tl

Hejmara baristeyî	212
neutron number	131
Giraniya Atomê	211,998335 ± 0,000215 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	31 ± 8 s
spin	5
nuclear quadrupole moment
dema îcadkirinê yan keşfê	1998
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	1.8%

²¹³Tl

Hejmara baristeyî	213
neutron number	132
Giraniya Atomê	213,001915 ± 0,000029 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	23,8 ± 4,4 s
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	7.6%

²¹⁴Tl

Hejmara baristeyî	214
neutron number	133
Giraniya Atomê	214,00694 ± 0,00021 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	11 ± 2,4 s
spin	5
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	34%

²¹⁵Tl

Hejmara baristeyî	215
neutron number	134
Giraniya Atomê	215,010768 ± 0,000322 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	9,7 ± 3,8 s
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	4.6%

²¹⁶Tl

Hejmara baristeyî	216
neutron number	135
Giraniya Atomê	216,015964 ± 0,000322 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life	5,9 ± 3,3 s
spin	5
nuclear quadrupole moment
dema îcadkirinê yan keşfê	2010
parity	+

decay mode	intensity
β⁻ (β⁻ decay)	100%
β⁻ n (β⁻-delayed neutron emission)	11.5%

²¹⁷Tl

Hejmara baristeyî	217
neutron number	136
Giraniya Atomê	217,020032 ± 0,000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	1/2
nuclear quadrupole moment	0
dema îcadkirinê yan keşfê	2010
parity	+

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

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Hejmara baristeyî	218
neutron number	137
Giraniya Atomê	218,025454 ± 0,000429 Da
g-factor
natural abundance
radioactivity	☢️ radioactive element
half-life
spin	6
nuclear quadrupole moment
dema îcadkirinê yan keşfê
parity	+

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

dîrok

kaşîf an îcadker	Sir William Crookes
location of discovery	England
dema îcadkirinê yan keşfê	1861
Bêjenasî	Greek: thallos (green twig), for a bright green line in its spectrum.
pronunciation	THAL-i-em (îngilîzî)

source

Abundance
Abundance in Earth's crust	0,85 mg/kg
natural abundance (Okyanûs)	0,000019 mg/L
natural abundance (human body)
natural abundance (meteoroid)	0,0000078 %
natural abundance (Roj)	0,0000001 %
Abundance in Universe	0,00000005 %

Nuclear Screening Constants

1	s	1.5591
2	p	4.5138
2	s	21.3158
3	d	13.4658
3	p	22.6335
3	s	23.5809
4	d	37.6112
4	f	38.1324
4	p	35.7832
4	s	34.9212
5	d	58.975
5	p	53.9115
5	s	51.878
6	p	68.7462
6	s	68.1804

Talyûm on ChemicalAid

Australian Educational Vocabulary ID	scot/3584
BNCF Thesaurus ID	43733
Biblioteca Nacional de España ID	XX540885
Bibliothèque nationale de France ID	11956478c
Brockhaus Enzyklopädie online ID	thallium
CAB ID	213168
CAS Registry Number	7440-28-0
CPV Supplementary	AA31
ChEBI ID	30440
ChemSpider ID	4514293
Common Procurement Vocabulary	14764000
DSSTOX compound identifier	DTXCID301012091
DSSTox substance ID	DTXSID2036035
Den Store Danske ID	thallium
ECHA Substance Infocard ID	100.028.307
Encyclopædia Britannica Online ID	science/thallium
Encyclopædia Universalis ID	thallium
Freebase ID	/m/025skld
GND ID	4059684-9
Great Russian Encyclopedia Online ID	4180461
HCIS ID	4477
HSDB ID	4496
ICSC ID	0077
InChI	InChI=1S/Tl
InChIKey	BKVIYDNLLOSFOA-UHFFFAOYSA-N
KBpedia ID	Thallium
Krugosvet article	nauka_i_tehnika/himiya/TALLI.html
Library of Congress authority ID	sh85134473
MeSH descriptor ID	D013793
NALT ID	44819
NDL Authority ID	00572717
NKCR AUT ID	ph116450
Namuwiki ID	탈륨
National Library of Israel J9U ID	987007531870205171
National Library of Latvia ID	000310560
OmegaWiki Defined Meaning	3761
OpenAlex ID	C559099789
PSH ID	5795
PubChem CID	5359464
Store medisinske leksikon ID	thallium
Store norske leksikon ID	thallium
Treccani ID	tallio
UNII	AD84R52XLF
USGS Thesaurus ID	1592
WordNet 3.1 Synset ID	14681997-n
ZVG number	7810

Talyûm (Tl)

Physical Property

Chemical Property

other

Isotopes of Thallium

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218Tl

dîrok

source

Nuclear Screening Constants

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