Thallium (Tl)

grundstof med atomnummer 81

Atomnummer	81
Atommasse	204.38
mass number	205

Gruppe	13
Periode	6
Blok	p

proton	81 p⁺
neutron	124 n⁰
elektron	81 e^-

Animated Bohrs atommodel of Tl (Thallium)

Fysisk Egenskab

Atomradius	190 pm 242 pm
molar volume	17,2 cm³/mol
Kovalent Radius	144 pm 142 pm 150 pm 190 pm 145 pm
Metallic Radius	144 pm 160 pm
Ionisk 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
massefylde	11,8 g/cm³ 11.220 kg/m³

Kemisk Egenskab

energi

proton affinity
electron affinity	0,377 eV/particle
ioniseringsenergi	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

Fordampningsvarme	162,4 kJ/mol
smeltevarme	4,31 kJ/mol
standard enthalpy of formation	182,2 kJ/mol
elektron

Elektronskal	2, 8, 18, 32, 18, 3

Valenselektron	3 ⓘ

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

Oxidationstrin	-5, -2, -1, 1, 2, 3
Elektronegativitet	0.173447 1.8
Electrophilicity Index	0,9173102715055317 eV/particle
fundamental state of matter

stoffase	Fast stof
gaseous state of matter
Kogepunkt	1.746,15 K
Smeltepunkt	577,15 K
critical pressure
critical temperature
trippelpunkt
appearance
farve	Silver #ff1493 #a6544d #a6544d
appearance	silvery white
Brydningsindeks
materialeegenskab
Varmeledningsevne	46,1 W/(m K)
Termisk ekspansion	0,0000299 1/K
molar heat capacity	26,32 J/(mol K)
Varmefylde	0,129 J/(g⋅K)
Adiabateksponenten
electrical properties
type	Conductor
specifik ledningsevne	6,7 MS/m
Elektrisk resistivitet	0,00000015 Ω*m
superledning	2,38 K
Magnetisme
type	diamagnetic
magnetic susceptibility (Mass)	-0,000000003 m³/Kg
magnetic susceptibility (Molar)	-0,000000000613 m³/mol
magnetic susceptibility (Volume)	-0,0000356
magnetic ordering
Curietemperaturen
Néel temperature
struktur
Krystalstruktur	Simpel Hexagonal (HEX)
lattice constant	3,46 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
hårdhed	26,4 MPa 1,2 MPa
Kompressibilitetsmodul	43 GPa
Forskydningsmodul	2,8 GPa
E-modul	8 GPa
Poissons forhold	0,45
speed of sound	818 m/s
klassificering
Kategori	Post-overgangsmetaller, Poor metals
CAS Group	IIIB
IUPAC Group	IIIA
Glawe Number	81
Mendeleev Number	85
Pettifor Number	78
Geochemical Class
Goldschmidt classification	chalcophile

øvrige

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
rumgruppe	194 (P63/mmc)

Isotopes of Thallium

Stable Isotopes	2
Unstable Isotopes	41
Natural Isotopes	2

¹⁷⁶Tl

mass number	176
neutron number	95
Relative Atomic Mass	176,000627731 ± 0,000089166 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	6,2 ± 2,3 ms
spin	3
nuclear quadrupole moment
opdagelsesdato	2004
Paritet	-

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

¹⁷⁷Tl

mass number	177
neutron number	96
Relative Atomic Mass	176,996414252 ± 0,000023218 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	18 ± 5 ms
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1999
Paritet	+

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

¹⁷⁸Tl

mass number	178
neutron number	97
Relative Atomic Mass	177,995047 ± 0,00011 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	255 ± 9 ms
spin	4
nuclear quadrupole moment
opdagelsesdato	1997
Paritet	-

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

¹⁷⁹Tl

mass number	179
neutron number	98
Relative Atomic Mass	178,991122185 ± 0,000041495 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	437 ± 9 ms
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1983
Paritet	+

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

¹⁸⁰Tl

mass number	180
neutron number	99
Relative Atomic Mass	179,98991895 ± 0,000075058 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,09 ± 0,01 s
spin	4
nuclear quadrupole moment
opdagelsesdato	1987
Paritet	-

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

¹⁸¹Tl

mass number	181
neutron number	100
Relative Atomic Mass	180,986259978 ± 0,000009771 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,9 ± 0,1 s
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1996
Paritet	+

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

¹⁸²Tl

mass number	182
neutron number	101
Relative Atomic Mass	181,985692649 ± 0,000012856 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,9 ± 0,1 s
spin	4
nuclear quadrupole moment
opdagelsesdato	1991
Paritet	-

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

¹⁸³Tl

mass number	183
neutron number	102
Relative Atomic Mass	182,982192843 ± 0,000010017 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	6,9 ± 0,7 s
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1980
Paritet	+

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

¹⁸⁴Tl

mass number	184
neutron number	103
Relative Atomic Mass	183,981874973 ± 0,000010747 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	9,5 ± 0,2 s
spin	2
nuclear quadrupole moment
opdagelsesdato	1976
Paritet	-

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

¹⁸⁵Tl

mass number	185
neutron number	104
Relative Atomic Mass	184,978789189 ± 0,000022194 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	19,5 ± 0,5 s
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1976
Paritet	+

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

¹⁸⁶Tl

mass number	186
neutron number	105
Relative Atomic Mass	185,978654787 ± 0,000022276 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	3,5 ± 0,5 s
spin	2
nuclear quadrupole moment
opdagelsesdato	1975
Paritet	-

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

¹⁸⁷Tl

mass number	187
neutron number	106
Relative Atomic Mass	186,97590474 ± 0,00000864 Da
g-factor	3,08 ± 0,12
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1976
Paritet	+

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

¹⁸⁸Tl

mass number	188
neutron number	107
Relative Atomic Mass	187,976020886 ± 0,000032103 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	71 ± 2 s
spin	2
nuclear quadrupole moment
opdagelsesdato	1970
Paritet	-

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

¹⁸⁹Tl

mass number	189
neutron number	108
Relative Atomic Mass	188,973573525 ± 0,000008983 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,3 ± 0,2 m
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1972
Paritet	+

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

¹⁹⁰Tl

mass number	190
neutron number	109
Relative Atomic Mass	189,973841771 ± 0,000007784 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,6 ± 0,3 m
spin	2
nuclear quadrupole moment
opdagelsesdato	1970
Paritet	-

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

¹⁹¹Tl

mass number	191
neutron number	110
Relative Atomic Mass	190,971784093 ± 0,000007889 Da
g-factor	3,164 ± 0,008
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1974
Paritet	+

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

¹⁹²Tl

mass number	192
neutron number	111
Relative Atomic Mass	191,972225 ± 0,000034 Da
g-factor	0,0995 ± 0,0015
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	9,6 ± 0,4 m
spin	2
nuclear quadrupole moment
opdagelsesdato	1961
Paritet	-

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

¹⁹³Tl

mass number	193
neutron number	112
Relative Atomic Mass	192,970501994 ± 0,0000072 Da
g-factor	3,17 ± 0,006
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	21,6 ± 0,8 m
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1960
Paritet	+

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

¹⁹⁴Tl

mass number	194
neutron number	113
Relative Atomic Mass	193,971081408 ± 0,000015 Da
g-factor	0,0695 ± 0,0015
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	33 ± 0,5 m
spin	2
nuclear quadrupole moment	-0,282 ± 0,007
opdagelsesdato	1960
Paritet	-

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

¹⁹⁵Tl

mass number	195
neutron number	114
Relative Atomic Mass	194,969774052 ± 0,000011944 Da
g-factor	3,14 ± 0,08
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,16 ± 0,05 h
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1955
Paritet	+

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

¹⁹⁶Tl

mass number	196
neutron number	115
Relative Atomic Mass	195,970481189 ± 0,000013 Da
g-factor	0,036 ± 0,0015
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,84 ± 0,03 h
spin	2
nuclear quadrupole moment	-0,178 ± 0,014
opdagelsesdato	1955
Paritet	-

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

¹⁹⁷Tl

mass number	197
neutron number	116
Relative Atomic Mass	196,969560492 ± 0,000014573 Da
g-factor	3,14 ± 0,04
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,84 ± 0,04 h
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1955
Paritet	+

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

¹⁹⁸Tl

mass number	198
neutron number	117
Relative Atomic Mass	197,970446669 ± 0,0000081 Da
g-factor	0 ± 0,005
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	5,3 ± 0,5 h
spin	2
nuclear quadrupole moment
opdagelsesdato	1949
Paritet	-

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

¹⁹⁹Tl

mass number	199
neutron number	118
Relative Atomic Mass	198,969877 ± 0,00003 Da
g-factor	3,18 ± 0,04
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	7,42 ± 0,08 h
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1949
Paritet	+

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

²⁰⁰Tl

mass number	200
neutron number	119
Relative Atomic Mass	199,970963608 ± 0,000006182 Da
g-factor	0,02 ± 0,005
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	26,1 ± 0,1 h
spin	2
nuclear quadrupole moment
opdagelsesdato	1949
Paritet	-

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

²⁰¹Tl

mass number	201
neutron number	120
Relative Atomic Mass	200,970820235 ± 0,000015228 Da
g-factor	3,198 ± 0,006
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	3,0421 ± 0,0008 d
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1950
Paritet	+

decay mode	Intensitet
ϵ (electron capture)	100%

²⁰²Tl

mass number	202
neutron number	121
Relative Atomic Mass	201,972108874 ± 0,000001972 Da
g-factor	0,03 ± 0,005
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	12,31 ± 0,08 d
spin	2
nuclear quadrupole moment
opdagelsesdato	1940
Paritet	-

decay mode	Intensitet
ϵ (electron capture)	100%

²⁰³Tl

mass number	203
neutron number	122
Relative Atomic Mass	202,972344098 ± 0,000001257 Da
g-factor
natural abundance	29,515 ± 0,044
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1931
Paritet	+

²⁰⁴Tl

mass number	204
neutron number	123
Relative Atomic Mass	203,97386342 ± 0,000001238 Da
g-factor	0,045 ± 0,005
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	3,783 ± 0,012 y
spin	2
nuclear quadrupole moment
opdagelsesdato	1953
Paritet	-

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

²⁰⁵Tl

mass number	205
neutron number	124
Relative Atomic Mass	204,974427318 ± 0,00000133 Da
g-factor
natural abundance	70,485 ± 0,044
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1931
Paritet	+

²⁰⁶Tl

mass number	206
neutron number	125
Relative Atomic Mass	205,976110108 ± 0,00000138 Da
g-factor	0
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	4,202 ± 0,011 m
spin	0
nuclear quadrupole moment	0
opdagelsesdato	1935
Paritet	-

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

²⁰⁷Tl

mass number	207
neutron number	126
Relative Atomic Mass	206,977418605 ± 0,000005839 Da
g-factor	3,738 ± 0,01
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	4,77 ± 0,02 m
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1908
Paritet	+

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

²⁰⁸Tl

mass number	208
neutron number	127
Relative Atomic Mass	207,982018006 ± 0,000001989 Da
g-factor	0,0582 ± 0,0026
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	3,053 ± 0,004 m
spin	5
nuclear quadrupole moment
opdagelsesdato	1909
Paritet	+

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

²⁰⁹Tl

mass number	209
neutron number	128
Relative Atomic Mass	208,985351713 ± 0,000006559 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,162 ± 0,007 m
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1950
Paritet	+

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

²¹⁰Tl

mass number	210
neutron number	129
Relative Atomic Mass	209,990072942 ± 0,000012456 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,3 ± 0,03 m
spin	5
nuclear quadrupole moment
opdagelsesdato	1909
Paritet	+

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

²¹¹Tl

mass number	211
neutron number	130
Relative Atomic Mass	210,993475 ± 0,000045 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	81 ± 16 s
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1998
Paritet	+

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

²¹²Tl

mass number	212
neutron number	131
Relative Atomic Mass	211,998335 ± 0,000215 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	31 ± 8 s
spin	5
nuclear quadrupole moment
opdagelsesdato	1998
Paritet	+

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

²¹³Tl

mass number	213
neutron number	132
Relative Atomic Mass	213,001915 ± 0,000029 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	23,8 ± 4,4 s
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	2010
Paritet	+

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

²¹⁴Tl

mass number	214
neutron number	133
Relative Atomic Mass	214,00694 ± 0,00021 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	11 ± 2,4 s
spin	5
nuclear quadrupole moment
opdagelsesdato	2010
Paritet	+

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

²¹⁵Tl

mass number	215
neutron number	134
Relative Atomic Mass	215,010768 ± 0,000322 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	9,7 ± 3,8 s
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	2010
Paritet	+

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

²¹⁶Tl

mass number	216
neutron number	135
Relative Atomic Mass	216,015964 ± 0,000322 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	5,9 ± 3,3 s
spin	5
nuclear quadrupole moment
opdagelsesdato	2010
Paritet	+

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

²¹⁷Tl

mass number	217
neutron number	136
Relative Atomic Mass	217,020032 ± 0,000429 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	2010
Paritet	+

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

²¹⁸Tl

mass number	218
neutron number	137
Relative Atomic Mass	218,025454 ± 0,000429 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	6
nuclear quadrupole moment
opdagelsesdato
Paritet	+

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

historie

opdager eller opfinder	Sir William Crookes
fundsted	England
opdagelsesdato	1861
etymologi	Greek: thallos (green twig), for a bright green line in its spectrum.
udtale	THAL-i-em (engelsk)

source

Forekomst
Abundance in Earth's crust	0,85 mg/kg
natural abundance (verdenshave)	0,000019 mg/L
natural abundance (menneskelige krop)
natural abundance (Meteoroid)	0,0000078 %
natural abundance (Solen)	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

Thallium on ChemicalAid

AUT NKC	ph116450
Australian Educational Vocabulary ID	scot/3584
BNCF	43733
BNE-identifikator	XX540885
BNF	11956478c
Brockhaus Enzyklopädie online ID	thallium
CAB ID	213168
CAS-nummer	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
Enciclopedia Treccani	tallio
Encyclopædia Britannica Online-ID	science/thallium
Encyclopædia Universalis-ID	thallium
Freebase-ID	/m/025skld
GND-identifikator	4059684-9
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
LCAuth	sh85134473
LNB id	000310560
MeSH ID	D013793
NALT ID	44819
NDL-nummer	00572717
Namuwiki ID	탈륨
National Library of Israel J9U ID	987007531870205171
OmegaWiki-betydningsdefinition	3761
OpenAlex ID	C559099789
PSH-ID	5795
PubChem CID	5359464
Store medisinske leksikon ID	thallium
Store norske leksikon-ID	thallium
Store russiske encyklopædi Online-ID	4180461
UNII	AD84R52XLF
USGS Thesaurus ID	1592
WordNet 3.1 Synset ID	14681997-n
ZVG-nummer	7810

Thallium (Tl)

Fysisk Egenskab

Kemisk Egenskab

øvrige

Isotopes of Thallium

176Tl

177Tl

178Tl

179Tl

180Tl

181Tl

182Tl

183Tl

184Tl

185Tl

186Tl

187Tl

188Tl

189Tl

190Tl

191Tl

192Tl

193Tl

194Tl

195Tl

196Tl

197Tl

198Tl

199Tl

200Tl

201Tl

202Tl

203Tl

204Tl

205Tl

206Tl

207Tl

208Tl

209Tl

210Tl

211Tl

212Tl

213Tl

214Tl

215Tl

216Tl

217Tl

218Tl

historie

source

Nuclear Screening Constants

¹⁷⁶Tl

¹⁷⁷Tl

¹⁷⁸Tl

¹⁷⁹Tl

¹⁸⁰Tl

¹⁸¹Tl

¹⁸²Tl

¹⁸³Tl

¹⁸⁴Tl

¹⁸⁵Tl

¹⁸⁶Tl

¹⁸⁷Tl

¹⁸⁸Tl

¹⁸⁹Tl

¹⁹⁰Tl

¹⁹¹Tl

¹⁹²Tl

¹⁹³Tl

¹⁹⁴Tl

¹⁹⁵Tl

¹⁹⁶Tl

¹⁹⁷Tl

¹⁹⁸Tl

¹⁹⁹Tl

²⁰⁰Tl

²⁰¹Tl

²⁰²Tl

²⁰³Tl

²⁰⁴Tl

²⁰⁵Tl

²⁰⁶Tl

²⁰⁷Tl

²⁰⁸Tl

²⁰⁹Tl

²¹⁰Tl

²¹¹Tl

²¹²Tl

²¹³Tl

²¹⁴Tl

²¹⁵Tl

²¹⁶Tl

²¹⁷Tl

²¹⁸Tl