Thulium (Tm)

grundstof med atomnummer 69

Atomnummer	69
Atommasse	168.93422
mass number	169

Gruppe
Periode	6
Blok	f

proton	69 p⁺
neutron	100 n⁰
elektron	69 e^-

Animated Bohrs atommodel of Tm (Thulium)

Fysisk Egenskab

Atomradius	175 pm 271 pm
molar volume	18,1 cm³/mol
Kovalent Radius	164 pm 131 pm 190 pm
Metallic Radius
Ionisk radius	103 pm 109 pm 88 pm 99,4 pm 105,2 pm
Crystal Radius	117 pm 123 pm 102 pm 113,4 pm 119,2 pm
Van der Waals-radius	227 pm 267 pm 337,4 pm
massefylde	9,321 g/cm³ 8.560 kg/m³

Kemisk Egenskab

energi

proton affinity
electron affinity	1,029 eV/particle
ioniseringsenergi	6,18431 eV/particle 12,05 eV/particle 23,7 eV/particle 42,7 eV/particle 65,43 eV/particle 98 eV/particle 116 eV/particle 133 eV/particle 160 eV/particle 180 eV/particle 205 eV/particle 239 eV/particle 274 eV/particle 295 eV/particle 317 eV/particle 352 eV/particle 387 eV/particle 424 eV/particle 460 eV/particle 500 eV/particle 530 eV/particle 570 eV/particle 603 eV/particle 825 eV/particle 866 eV/particle 911 eV/particle 958 eV/particle 1.004 eV/particle 1.050 eV/particle 1.110 eV/particle 1.157 eV/particle 1.207 eV/particle 1.255 eV/particle 1.442 eV/particle 1.490 eV/particle 1.542 eV/particle 1.591 eV/particle 1.706 eV/particle 1.761 eV/particle 1.889 eV/particle 1.945,2 eV/particle 3.300 eV/particle 3.409 eV/particle 3.528 eV/particle 3.653 eV/particle 3.775 eV/particle 3.895 eV/particle 4.075 eV/particle 4.199 eV/particle 4.335 eV/particle 4.461 eV/particle 4.812 eV/particle 4.922 eV/particle 5.044 eV/particle 5.157 eV/particle 5.527 eV/particle 5.656 eV/particle 5.901 eV/particle 6.023 eV/particle 13.347 eV/particle 13.651 eV/particle 13.988 eV/particle 14.300 eV/particle 15.663 eV/particle 16.036 eV/particle 16.500 eV/particle 16.814,34 eV/particle 67.965,26 eV/particle 69.387,34 eV/particle

Fordampningsvarme	232 kJ/mol
smeltevarme
standard enthalpy of formation	232,2 kJ/mol
elektron

Elektronskal	2, 8, 18, 31, 8, 2

Valenselektron	2 ⓘ

electron configuration	[Xe] 4f¹³ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f¹³ 6s²

Oxidationstrin	0, 1, 2, 3
Elektronegativitet	0.2167244 1.25
Electrophilicity Index	1,2616079623752015 eV/particle
fundamental state of matter

stoffase	Fast stof
gaseous state of matter
Kogepunkt	2.223,15 K
Smeltepunkt	1.818,15 K
critical pressure
critical temperature
trippelpunkt
appearance
farve	Silver #ff1493 #00d452 #00d452
appearance	silvery gray
Brydningsindeks
materialeegenskab
Varmeledningsevne
Termisk ekspansion	0,0000133 1/K
molar heat capacity	27,03 J/(mol K)
Varmefylde	0,16 J/(g⋅K)
Adiabateksponenten
electrical properties
type	Conductor
specifik ledningsevne	1,4 MS/m
Elektrisk resistivitet	0,0000007 Ω*m
superledning
Magnetisme
type	paramagnetic
magnetic susceptibility (Mass)	0,00000199 m³/Kg
magnetic susceptibility (Molar)	0,000000336179 m³/mol
magnetic susceptibility (Volume)	0,0185488
magnetic ordering
Curietemperaturen	25 K
Néel temperature	56 K
struktur
Krystalstruktur	Simpel Hexagonal (HEX)
lattice constant	3,54 Å
Lattice Angles	π/2, π/2, 2 π/3
mechanical property
hårdhed	471 MPa 520 MPa
Kompressibilitetsmodul	45 GPa
Forskydningsmodul	31 GPa
E-modul	74 GPa
Poissons forhold	0,21
speed of sound
klassificering
Kategori	Lantanider, Lanthanides
CAS Group
IUPAC Group
Glawe Number	20
Mendeleev Number	37
Pettifor Number	22
Geochemical Class	rare earth & related
Goldschmidt classification	litophile

øvrige

Gas Basicity
polarizability	144 ± 15 a₀
C6 Dispersion Coefficient	2.020 a₀
allotrope
Neutron cross section	105
Neutron Mass Absorption	0,025
quantum number	2F7/2
rumgruppe	194 (P63/mmc)

Isotopes of Thulium

Stable Isotopes	1
Unstable Isotopes	38
Natural Isotopes	1

¹⁴⁴Tm

mass number	144
neutron number	75
Relative Atomic Mass	143,976211 ± 0,000429 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2,3 ± 0,9 us
spin	10
nuclear quadrupole moment
opdagelsesdato	2005
Paritet	+

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

¹⁴⁵Tm

mass number	145
neutron number	76
Relative Atomic Mass	144,970389 ± 0,00021 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	3,17 ± 0,2 us
spin	11/2
nuclear quadrupole moment
opdagelsesdato	1998
Paritet	-

decay mode	Intensitet
p (proton emission)	100%

¹⁴⁶Tm

mass number	146
neutron number	77
Relative Atomic Mass	145,966661 ± 0,000215 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	155 ± 20 ms
spin	1
nuclear quadrupole moment
opdagelsesdato	1993
Paritet	+

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

¹⁴⁷Tm

mass number	147
neutron number	78
Relative Atomic Mass	146,961379887 ± 0,000007341 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	580 ± 30 ms
spin	11/2
nuclear quadrupole moment
opdagelsesdato	1982
Paritet	-

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	85%
p (proton emission)	15%

¹⁴⁸Tm

mass number	148
neutron number	79
Relative Atomic Mass	147,958384026 ± 0,000011 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	700 ± 200 ms
spin	10
nuclear quadrupole moment
opdagelsesdato	1982
Paritet	+

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

¹⁴⁹Tm

mass number	149
neutron number	80
Relative Atomic Mass	148,952828 ± 0,000215 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	900 ± 200 ms
spin	11/2
nuclear quadrupole moment
opdagelsesdato	1987
Paritet	-

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.26%

¹⁵⁰Tm

mass number	150
neutron number	81
Relative Atomic Mass	149,95009 ± 0,00021 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	1
nuclear quadrupole moment
opdagelsesdato	1982
Paritet	+

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

¹⁵¹Tm

mass number	151
neutron number	82
Relative Atomic Mass	150,945494433 ± 0,000020799 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	4,17 ± 0,11 s
spin	11/2
nuclear quadrupole moment
opdagelsesdato	1982
Paritet	-

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

¹⁵²Tm

mass number	152
neutron number	83
Relative Atomic Mass	151,944476 ± 0,000058 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	8 ± 1 s
spin	2
nuclear quadrupole moment
opdagelsesdato	1980
Paritet

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

¹⁵³Tm

mass number	153
neutron number	84
Relative Atomic Mass	152,942058023 ± 0,00001286 Da
g-factor	1,26 ± 0,02
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,48 ± 0,01 s
spin	11/2
nuclear quadrupole moment	0,5 ± 1
opdagelsesdato	1964
Paritet	-

decay mode	Intensitet
α (α emission)	91%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	9%

¹⁵⁴Tm

mass number	154
neutron number	85
Relative Atomic Mass	153,941570062 ± 0,000015471 Da
g-factor	-0,57 ± 0,01
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	8,1 ± 0,3 s
spin	2
nuclear quadrupole moment	0,4 ± 0,9
opdagelsesdato	1964
Paritet

decay mode	Intensitet
α (α emission)	54%
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	46%

¹⁵⁵Tm

mass number	155
neutron number	86
Relative Atomic Mass	154,939209576 ± 0,000010651 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	21,6 ± 0,2 s
spin	11/2
nuclear quadrupole moment
opdagelsesdato	1971
Paritet	-

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	99.17%
α (α emission)	0.83%

¹⁵⁶Tm

mass number	156
neutron number	87
Relative Atomic Mass	155,938985746 ± 0,000015328 Da
g-factor	0,2 ± 0,015
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	83,8 ± 1,8 s
spin	2
nuclear quadrupole moment	-0,48 ± 0,11
opdagelsesdato	1971
Paritet	-

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	0.064%

¹⁵⁷Tm

mass number	157
neutron number	88
Relative Atomic Mass	156,936973 ± 0,00003 Da
g-factor	0,952 ± 0,03
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	3,63 ± 0,09 m
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1974
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	7.5%

¹⁵⁸Tm

mass number	158
neutron number	89
Relative Atomic Mass	157,936979525 ± 0,000027074 Da
g-factor	0,02 ± 0,01
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	3,98 ± 0,06 m
spin	2
nuclear quadrupole moment	0,74 ± 0,11
opdagelsesdato	1970
Paritet	-

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

¹⁵⁹Tm

mass number	159
neutron number	90
Relative Atomic Mass	158,934975 ± 0,00003 Da
g-factor	1,368 ± 0,012
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	9,13 ± 0,16 m
spin	5/2
nuclear quadrupole moment	1,93 ± 0,07
opdagelsesdato	1971
Paritet	+

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

¹⁶⁰Tm

mass number	160
neutron number	91
Relative Atomic Mass	159,935264177 ± 0,000035089 Da
g-factor	0,16 ± 0,02
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	9,4 ± 0,3 m
spin	1
nuclear quadrupole moment	0,58 ± 0,04
opdagelsesdato	1970
Paritet	-

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

¹⁶¹Tm

mass number	161
neutron number	92
Relative Atomic Mass	160,933549 ± 0,00003 Da
g-factor	0,68571428571429 ± 0,0057142857142857
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	30,2 ± 0,8 m
spin	7/2
nuclear quadrupole moment	2,9 ± 0,07
opdagelsesdato	1959
Paritet	+

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

¹⁶²Tm

mass number	162
neutron number	93
Relative Atomic Mass	161,934001211 ± 0,000027974 Da
g-factor	0,068 ± 0,008
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	21,7 ± 0,19 m
spin	1
nuclear quadrupole moment	0,69 ± 0,03
opdagelsesdato	1963
Paritet	-

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

¹⁶³Tm

mass number	163
neutron number	94
Relative Atomic Mass	162,932658282 ± 0,00000592 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,81 ± 0,005 h
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1959
Paritet	+

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

¹⁶⁴Tm

mass number	164
neutron number	95
Relative Atomic Mass	163,933538019 ± 0,000026845 Da
g-factor	2,37 ± 0,03
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	2 ± 0,1 m
spin	1
nuclear quadrupole moment	0,71 ± 0,05
opdagelsesdato	1960
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
ϵ (electron capture)	61%
e⁺ (positron emission)	39%

¹⁶⁵Tm

mass number	165
neutron number	96
Relative Atomic Mass	164,932441843 ± 0,000001779 Da
g-factor	-0,278 ± 0,004
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	30,06 ± 0,03 h
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1953
Paritet	+

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

¹⁶⁶Tm

mass number	166
neutron number	97
Relative Atomic Mass	165,933562136 ± 0,000012401 Da
g-factor	0,0463 ± 0,00035
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	7,7 ± 0,03 h
spin	2
nuclear quadrupole moment	2,14 ± 0,03
opdagelsesdato	1948
Paritet	+

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

¹⁶⁷Tm

mass number	167
neutron number	98
Relative Atomic Mass	166,932857206 ± 0,00000135 Da
g-factor	-0,394 ± 0,004
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	9,25 ± 0,02 d
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1948
Paritet	+

decay mode	Intensitet
ϵ (electron capture)	100%

¹⁶⁸Tm

mass number	168
neutron number	99
Relative Atomic Mass	167,934178457 ± 0,0000018 Da
g-factor	0,075666666666667 ± 0,0036666666666667
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	93,1 ± 0,2 d
spin	3
nuclear quadrupole moment	3,23 ± 0,07
opdagelsesdato	1949
Paritet	+

decay mode	Intensitet
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁻ (β⁻ decay)	0.01%

¹⁶⁹Tm

mass number	169
neutron number	100
Relative Atomic Mass	168,934218956 ± 0,000000792 Da
g-factor	-0,462 ± 0,003
natural abundance	100
radioaktivitet	stable isotope
halveringstid	Not Radioactive ☢️
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1934
Paritet	+

¹⁷⁰Tm

mass number	170
neutron number	101
Relative Atomic Mass	169,935807093 ± 0,000000785 Da
g-factor	0,247 ± 0,004
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	128,6 ± 0,3 d
spin	1
nuclear quadrupole moment	0,74 ± 0,02
opdagelsesdato	1936
Paritet	-

decay mode	Intensitet
β⁻ (β⁻ decay)	99.869%
ϵ (electron capture)	0.131%

¹⁷¹Tm

mass number	171
neutron number	102
Relative Atomic Mass	170,936435162 ± 0,000001043 Da
g-factor	-0,46 ± 0,008
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,92 ± 0,01 y
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1948
Paritet	+

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

¹⁷²Tm

mass number	172
neutron number	103
Relative Atomic Mass	171,938406959 ± 0,000005884 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	63,6 ± 0,3 h
spin	2
nuclear quadrupole moment
opdagelsesdato	1956
Paritet	-

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

¹⁷³Tm

mass number	173
neutron number	104
Relative Atomic Mass	172,93960663 ± 0,000004723 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	8,24 ± 0,08 h
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1961
Paritet	+

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

¹⁷⁴Tm

mass number	174
neutron number	105
Relative Atomic Mass	173,942174061 ± 0,00004801 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	5,4 ± 0,1 m
spin	4
nuclear quadrupole moment
opdagelsesdato	1960
Paritet	-

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

¹⁷⁵Tm

mass number	175
neutron number	106
Relative Atomic Mass	174,94384231 ± 0,000053677 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	15,2 ± 0,5 m
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1961
Paritet

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

¹⁷⁶Tm

mass number	176
neutron number	107
Relative Atomic Mass	175,946997707 ± 0,000107354 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	1,85 ± 0,03 m
spin	4
nuclear quadrupole moment
opdagelsesdato	1961
Paritet	+

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

¹⁷⁷Tm

mass number	177
neutron number	108
Relative Atomic Mass	176,948932 ± 0,000215 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid	95 ± 7 s
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	1989
Paritet	+

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

¹⁷⁸Tm

mass number	178
neutron number	109
Relative Atomic Mass	177,952506 ± 0,000322 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	1
nuclear quadrupole moment
opdagelsesdato	2008
Paritet	-

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

¹⁷⁹Tm

mass number	179
neutron number	110
Relative Atomic Mass	178,955018 ± 0,000429 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	2012
Paritet	+

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

¹⁸⁰Tm

mass number	180
neutron number	111
Relative Atomic Mass	179,959023 ± 0,000429 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin
nuclear quadrupole moment
opdagelsesdato	2012
Paritet

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

¹⁸¹Tm

mass number	181
neutron number	112
Relative Atomic Mass	180,961954 ± 0,000537 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin	1/2
nuclear quadrupole moment	0
opdagelsesdato	2012
Paritet	+

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

¹⁸²Tm

mass number	182
neutron number	113
Relative Atomic Mass	181,966194 ± 0,000537 Da
g-factor
natural abundance
radioaktivitet	☢️ radioactive element
halveringstid
spin
nuclear quadrupole moment
opdagelsesdato
Paritet

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

historie

opdager eller opfinder	Per Theodor Cleve
fundsted	Sweden
opdagelsesdato	1879
etymologi	From Thule ancient name of Scandinavia.
udtale	THOO-li-em (engelsk)

source

Forekomst
Abundance in Earth's crust	0,52 mg/kg
natural abundance (verdenshave)	0,00000017 mg/L
natural abundance (menneskelige krop)
natural abundance (Meteoroid)	0,0000029 %
natural abundance (Solen)	0,00000002 %
Abundance in Universe	0,00000001 %

Nuclear Screening Constants

1	s	1.3437
2	p	4.3588
2	s	18.0522
3	d	13.6257
3	p	20.5239
3	s	21.0816
4	d	36.056
4	f	40.366
4	p	33.012
4	s	31.8624
5	p	51.272
5	s	48.963
6	s	60.4158

Thulium on ChemicalAid

Australian Educational Vocabulary ID	scot/3586
CAS-nummer	7440-30-4
ChEBI-ID	33380
ChemSpider ID	22400
DSSTOX compound identifier	DTXCID1047657
DSSTox substance ID	DTXSID8064692
Den Store Danske-ID	thulium
ECHA Substance Infocard ID	100.028.309
Enciclopedia Treccani	tulio
Encyclopædia Britannica Online-ID	science/thulium
Encyclopædia Universalis-ID	thulium
Freebase-ID	/m/025sk7j
GND-identifikator	4185369-6
InChI	InChI=1S/Tm
InChIKey	FRNOGLGSGLTDKL-UHFFFAOYSA-N
KBpedia ID	Thulium
LCAuth	sh85135103
MeSH ID	D013932
NALT ID	60931
NE.se ID	tulium
Namuwiki ID	툴륨
National Library of Israel J9U ID	987007536581905171
OmegaWiki-betydningsdefinition	367509
OpenAlex ID	C500400820
PubChem CID	23961
RxNorm ID	1311496
Römpp online ID	RD-20-01654
Store katalanske encyklopædi-ID	0148772
Store norske leksikon-ID	thulium
Store russiske encyklopædi Online-ID	4219056
UNII	8RKC5ATI4P
USGS Thesaurus ID	1594
WordNet 3.1 Synset ID	14682725-n

Thulium (Tm)

Fysisk Egenskab

Kemisk Egenskab

øvrige

Isotopes of Thulium

144Tm

145Tm

146Tm

147Tm

148Tm

149Tm

150Tm

151Tm

152Tm

153Tm

154Tm

155Tm

156Tm

157Tm

158Tm

159Tm

160Tm

161Tm

162Tm

163Tm

164Tm

165Tm

166Tm

167Tm

168Tm

169Tm

170Tm

171Tm

172Tm

173Tm

174Tm

175Tm

176Tm

177Tm

178Tm

179Tm

180Tm

181Tm

182Tm

historie

source

Nuclear Screening Constants

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¹⁸²Tm