Uranium (U)

radioactive, metallic element with the atomic number 92

Atomic Number	92
Atomic Weight	238.02891
Nombor jisim	238

Group
Period	7
Block	f

proton	92 p⁺
neutron	146 n⁰
Elektron	92 e^-

Sifat Fizikal

Jejari Atom	175 pm 283 pm
molar volume	12.5 cm³/mol
Jejari kovalen	170 pm 134 pm 118 pm 196 pm
Metallic Radius
ionic radius	102.5 pm 89 pm 95 pm 100 pm 105 pm 117 pm 76 pm 84 pm 45 pm 52 pm 73 pm 81 pm 86 pm 118.9 pm
Crystal Radius	116.5 pm 103 pm 109 pm 114 pm 119 pm 131 pm 90 pm 98 pm 59 pm 66 pm 87 pm 95 pm 100 pm 132.9 pm
Jejari van der Waals	230 pm 241 pm 252 pm 339.5 pm
ketumpatan	19.1 g/cm³ 17,300 kg/m³

Sifat Kimia

tenaga

proton affinity	995.2 kJ/mol
Pertalian elektron
ionization energy	6.19405 eV/particle 11.59 eV/particle 19.8 eV/particle 36.7 eV/particle 46 eV/particle 60 eV/particle 89 eV/particle 101 eV/particle 116 eV/particle 129 eV/particle 158 eV/particle 173 eV/particle 210 eV/particle 227 eV/particle 323 eV/particle 348 eV/particle 375 eV/particle 402 eV/particle 431 eV/particle 458 eV/particle 497 eV/particle 525 eV/particle 557 eV/particle 585 eV/particle 730 eV/particle 770 eV/particle 800 eV/particle 840 eV/particle 930 eV/particle 970 eV/particle 1,070 eV/particle 1,110 eV/particle 1,210 eV/particle 1,290 eV/particle 1,360 eV/particle 1,440 eV/particle 1,520 eV/particle 1,590 eV/particle 1,670 eV/particle 1,750 eV/particle 1,830 eV/particle 1,910 eV/particle 1,990 eV/particle 2,070 eV/particle 2,140 eV/particle 2,220 eV/particle 2,578 eV/particle 2,646 eV/particle 2,718 eV/particle 2,794 eV/particle 2,867 eV/particle 2,938 eV/particle 3,073 eV/particle 3,147 eV/particle 3,228 eV/particle 3,301 eV/particle 3,602 eV/particle 3,675 eV/particle 3,753 eV/particle 3,827 eV/particle 4,214 eV/particle 4,299 eV/particle 4,510 eV/particle 4,598 eV/particle 7,393 eV/particle 7,550 eV/particle 7,730 eV/particle 7,910 eV/particle 8,090 eV/particle 8,260 eV/particle 8,650 eV/particle 8,830 eV/particle 9,030 eV/particle 9,210 eV/particle 9,720 eV/particle 9,870 eV/particle 10,040 eV/particle 10,200 eV/particle 11,410 eV/particle 11,600 eV/particle 11,990 eV/particle 12,160 eV/particle 25,260 eV/particle 25,680 eV/particle 26,150 eV/particle 26,590 eV/particle 31,060 eV/particle 31,640 eV/particle 32,400 eV/particle 32,836.5 eV/particle 129,570.3 eV/particle 131,821 eV/particle

Entalpi pengewapan	417 kJ/mol
entalpi pelakuran	12.6 kJ/mol
standard enthalpy of formation	533 kJ/mol
Elektron

Petala elektron	2, 8, 18, 32, 21, 9, 2

Elektron valens	2 ⓘ

tatarajah elektron	[Rn] 5f³ 6d¹ 7s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 5f³ 6d¹ 7s²

Keadaan pengoksidaan	-1, 1, 2, 3, 4, 5, 6
Keelektronegatifan	0.13207 1.7
Electrophilicity Index
keadaan jirim asas

fasa jirim	Solid
gaseous state of matter
Boiling Point	4,404.15 K
Melting Point	1,408.15 K
critical pressure
critical temperature
triple point
rupa
warna	Silver #ff1493 #008fff #008fff
rupa
indeks biasan
sifat bahan
Thermal Conductivity	27.5 W/(m K)
Pengembangan terma	0.0000139 1/K
molar heat capacity	27.665 J/(mol K)
Specific Heat Capacity	0.116 J/(g⋅K)
heat capacity ratio
electrical properties
type	Conductor
Kekonduksian elektrik	3.6 MS/m
Kerintangan dan kekonduksian elektrik	0.00000028 m Ω
Kesuperkonduksian	0.69 K
kemagnetan
type	paramagnetic
magnetic susceptibility (Mass)	0.0000000216 m³/Kg
magnetic susceptibility (Molar)	0.00000000514 m³/mol
magnetic susceptibility (Volume)	0.000411
magnetic ordering
Suhu Curie
Néel temperature
struktur
Crystal Structure	Base Centered Orthorhombic (ORC)
lattice constant	2.85 Å
Lattice Angles	π/2, π/2, π/2
mechanical property
hardness	2,400 MPa 6 MPa 1,960 MPa
Modulus pukal	100 GPa
shear modulus	111 GPa
Young's modulus	208 GPa
Nisbah Poisson	0.23
Kelajuan bunyi	3,155 m/s
pengelasan
Category	Actinides, Actinides
CAS Group
IUPAC Group
Glawe Number	36
Mendeleev Number	20
Pettifor Number	45
Geochemical Class	rare earth & related
Goldschmidt classification	litophile

other

Gas Basicity	973.2 kJ/mol
polarizability	129 ± 17 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section	7.57
Neutron Mass Absorption	0.0005
Nombor kuantum	5L6
space group	63 (Cmcm)

Isotopes of Uranium

Stable Isotopes	0
Unstable Isotopes	29
Natural Isotopes	3

²¹⁵U

Nombor jisim	215
nombor neutron	123
jisim atom relatif	215.026719774 ± 0.000111794 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	1.4 ± 0.9 ms
Spin	5/2
nuclear quadrupole moment
tarikh penemuan	2015
parity	-

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

²¹⁶U

Nombor jisim	216
nombor neutron	124
jisim atom relatif	216.024762829 ± 0.000030158 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	6.9 ± 2.9 ms
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	2015
parity	+

decay mode	Keamatan (fizik)
α (α emission)	100%

²¹⁷U

Nombor jisim	217
nombor neutron	125
jisim atom relatif	217.02466 ± 0.000086 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	850 ± 710 us
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	2000
parity	-

decay mode	Keamatan (fizik)
α (α emission)	100%
β⁻ (β⁻ decay)

²¹⁸U

Nombor jisim	218
nombor neutron	126
jisim atom relatif	218.023504877 ± 0.000014722 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	354 ± 91 us
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1992
parity	+

decay mode	Keamatan (fizik)
α (α emission)	100%

²¹⁹U

Nombor jisim	219
nombor neutron	127
jisim atom relatif	219.025009233 ± 0.000014319 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	60 ± 7 us
Spin	9/2
nuclear quadrupole moment
tarikh penemuan	1993
parity	+

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

²²⁰U

Nombor jisim	220
nombor neutron	128
jisim atom relatif	220.024706 ± 0.000108 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	0
nuclear quadrupole moment	0
tarikh penemuan
parity	+

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

²²¹U

Nombor jisim	221
nombor neutron	129
jisim atom relatif	221.026323297 ± 0.00007744 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	660 ± 140 ns
Spin	9/2
nuclear quadrupole moment
tarikh penemuan	2015
parity	+

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

²²²U

Nombor jisim	222
nombor neutron	130
jisim atom relatif	222.026057957 ± 0.000055817 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	4.7 ± 0.7 us
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1983
parity	+

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

²²³U

Nombor jisim	223
nombor neutron	131
jisim atom relatif	223.027960754 ± 0.000063396 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	65 ± 12 us
Spin	7/2
nuclear quadrupole moment
tarikh penemuan	1991
parity	+

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

²²⁴U

Nombor jisim	224
nombor neutron	132
jisim atom relatif	224.027635913 ± 0.000016383 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	396 ± 17 us
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1991
parity	+

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

²²⁵U

Nombor jisim	225
nombor neutron	133
jisim atom relatif	225.02938505 ± 0.000010664 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	62 ± 4 ms
Spin	5/2
nuclear quadrupole moment
tarikh penemuan	1989
parity	+

decay mode	Keamatan (fizik)
α (α emission)	100%

²²⁶U

Nombor jisim	226
nombor neutron	134
jisim atom relatif	226.029338669 ± 0.000011884 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	269 ± 6 ms
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1973
parity	+

decay mode	Keamatan (fizik)
α (α emission)	100%

²²⁷U

Nombor jisim	227
nombor neutron	135
jisim atom relatif	227.031181124 ± 0.000009136 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	1.1 ± 0.1 m
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1952
parity	+

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

²²⁸U

Nombor jisim	228
nombor neutron	136
jisim atom relatif	228.031368959 ± 0.000014465 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	9.1 ± 0.2 m
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1949
parity	+

decay mode	Keamatan (fizik)
α (α emission)	97.5%
ϵ (electron capture)	2.5%

²²⁹U

Nombor jisim	229
nombor neutron	137
jisim atom relatif	229.033505976 ± 0.000006374 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	57.8 ± 0.5 m
Spin	3/2
nuclear quadrupole moment
tarikh penemuan	1949
parity	+

decay mode	Keamatan (fizik)
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	80%
α (α emission)	20%

²³⁰U

Nombor jisim	230
nombor neutron	138
jisim atom relatif	230.033940114 ± 0.000004841 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	20.23 ± 0.02 d
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1948
parity	+

decay mode	Keamatan (fizik)
α (α emission)	100%
22Ne	4.8%
SF (spontaneous fission)

²³¹U

Nombor jisim	231
nombor neutron	139
jisim atom relatif	231.03629218 ± 0.000002866 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	4.2 ± 0.1 d
Spin	5/2
nuclear quadrupole moment
tarikh penemuan	1949
parity	+

decay mode	Keamatan (fizik)
ϵ (electron capture)	100%
α (α emission)	0.004%

²³²U

Nombor jisim	232
nombor neutron	140
jisim atom relatif	232.037154765 ± 0.000001941 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	68.9 ± 0.4 y
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1949
parity	+

decay mode	Keamatan (fizik)
α (α emission)	100%
24Ne (heavy cluster emission)	8.9%
SF (spontaneous fission)	2.7%
28Mg	5%

²³³U

Nombor jisim	233
nombor neutron	141
jisim atom relatif	233.039634294 ± 0.00000242 Da
g-factor	-0.236 ± 0.02
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	159.19 ± 0.15 ky
Spin	5/2
nuclear quadrupole moment	3.663 ± 0.008
tarikh penemuan	1947
parity	+

decay mode	Keamatan (fizik)
α (α emission)	100%
SF (spontaneous fission)	6%
24Ne (heavy cluster emission)	7.2%
28Mg	1.3%

²³⁴U

Nombor jisim	234
nombor neutron	142
jisim atom relatif	234.040950296 ± 0.000001212 Da
g-factor	0
natural abundance	0.0054 ± 0.0005
Reputan radioaktif	☢️ radioactive element
setengah hayat	245.5 ± 0.6 ky
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1912
parity	+

decay mode	Keamatan (fizik)
α (α emission)	100%
SF (spontaneous fission)	1.64%
28Mg	1.4%
26Ne	9%

²³⁵U

Nombor jisim	235
nombor neutron	143
jisim atom relatif	235.043928117 ± 0.000001198 Da
g-factor	-0.10857142857143 ± 0.0085714285714286
natural abundance	0.7204 ± 0.0006
Reputan radioaktif	☢️ radioactive element
setengah hayat	704 ± 1 My
Spin	7/2
nuclear quadrupole moment	4.936 ± 0.006
tarikh penemuan	1935
parity	-

decay mode	Keamatan (fizik)
α (α emission)	100%
SF (spontaneous fission)	7%
20Ne	8%
25Ne	8%
28Mg	8%

²³⁶U

Nombor jisim	236
nombor neutron	144
jisim atom relatif	236.04556613 ± 0.000001193 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	23.42 ± 0.04 My
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1951
parity	+

decay mode	Keamatan (fizik)
α (α emission)	100%
SF (spontaneous fission)	9.4%

²³⁷U

Nombor jisim	237
nombor neutron	145
jisim atom relatif	237.048728309 ± 0.00000129 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	6.752 ± 0.002 d
Spin	1/2
nuclear quadrupole moment	0
tarikh penemuan	1940
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

²³⁸U

Nombor jisim	238
nombor neutron	146
jisim atom relatif	238.050786936 ± 0.000001601 Da
g-factor	0
natural abundance	99.2742 ± 0.001
Reputan radioaktif	☢️ radioactive element
setengah hayat	4.463 ± 0.003 Gy
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1896
parity	+

decay mode	Keamatan (fizik)
α (α emission)	100%
SF (spontaneous fission)	5.44%
2β⁻ (double β⁻ decay)	2.2%

²³⁹U

Nombor jisim	239
nombor neutron	147
jisim atom relatif	239.054291989 ± 0.000001612 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	23.45 ± 0.02 m
Spin	5/2
nuclear quadrupole moment
tarikh penemuan	1937
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

²⁴⁰U

Nombor jisim	240
nombor neutron	148
jisim atom relatif	240.056592411 ± 0.00000274 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	14.1 ± 0.1 h
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1953
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%
α (α emission)

²⁴¹U

Nombor jisim	241
nombor neutron	149
jisim atom relatif	241.06033 ± 0.00021 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	7/2
nuclear quadrupole moment
tarikh penemuan
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)

²⁴²U

Nombor jisim	242
nombor neutron	150
jisim atom relatif	242.062931 ± 0.000215 Da
g-factor	0
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat	16.8 ± 0.5 m
Spin	0
nuclear quadrupole moment	0
tarikh penemuan	1979
parity	+

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)	100%

²⁴³U

Nombor jisim	243
nombor neutron	151
jisim atom relatif	243.067075 ± 0.000322 Da
g-factor
natural abundance
Reputan radioaktif	☢️ radioactive element
setengah hayat
Spin	9/2
nuclear quadrupole moment
tarikh penemuan
parity	-

decay mode	Keamatan (fizik)
β⁻ (β⁻ decay)

sejarah

penemu atau pereka	Martin Klaproth
tempat penemuan	Germany
tarikh penemuan	1789
Etimologi	Named for the planet Uranus.
sebutan	yoo-RAY-ni-em (Inggeris)

sumber

Abundance
Abundance in Earth's crust	2.7 mg/kg
natural abundance (lautan)	0.0032 mg/L
natural abundance (Tubuh manusia)	0.0000001 %
natural abundance (Meteoroid)	0.00000098 %
natural abundance (Matahari)	0.0000001 %
Abundance in Universe	0.00000002 %

Nuclear Screening Constants

Uranium on ChemicalAid

CA PROP 65 ID	uranium
ChEBI ID	49936
ChemSpider ID	22425
Common Procurement Vocabulary	09341000
DSSTOX compound identifier	DTXCID304373
DeCS ID	29600
ECHA Substance Infocard ID	100.028.336
GEMET ID	8791
HCIS ID	4695
HSDB ID	2553
ID AGROVOC	c_8084
ID BnF	119337333
ID CAB	7541
ID Den Store Danske	uran
ID Encyclopædia Universalis	uranium
ID Ensiklopedia Besar Rusia dalam talian	4700723
ID Ensiklopedia Britannica Dalam Talian	science/uranium
ID EuroVoc	4617
ID Freebase	/m/025smjn
ID GND	4187153-4
ID Giant Bomb	3055-1158
ID Gran Enciclopèdia Catalana	0239849
ID J9U Perpustakaan Negara Israel	987007529652205171
ID KBpedia	Uranium
ID LEM	LEM201013089
ID NE.se	uran
ID NKCR AUT	ph126944
ID Namuwiki	우라늄
ID PSH	5771
ID Perbendaharaan Kata Pendidikan Australia	scot/3596
ID Store norske leksikon	uran
ID Tesaurus BNCF	28092
ID Tesaurus Leiden ASC	294942866
ID Tesaurus STW untuk Ilmu Ekonomi	14222-5
ID Treccani	uranio
ID Vikidia Perancis	Uranium
ID WordNet 3.1 Synset	14684622-n
ID YSO	11691
ID bahan DSSTox	DTXSID1042522
ID kewibawaan Perpustakaan Kongres	sh85141276
ID pemerihal MeSH	D014501
ID tesaurus Parlimen UK	13549
ID tesaurus UNESCO	concept14026
ID topik Quora	Uranium
InChI	InChI=1S/U
InChIKey	JFALSRSLKYAFGM-UHFFFAOYSA-N
Krugosvet article	nauka_i_tehnika/himiya/URAN.html
Maksud Tertakrif OmegaWiki	3902
OpenAlex ID	C555451288
PDB ligand ID	U1
PDB structure ID	1B0H
PDB structure ID	1B05
PDB structure ID	1B7H
PDB structure ID	1UYJ
PDB structure ID	1B5J
PDB structure ID	1B5H
PDB structure ID	1B5I
PDB structure ID	1B3H
PDB structure ID	3DGC
PDB structure ID	1B6H
PDB structure ID	1B4H
PDB structure ID	1B2H
Pengenal Pasti Arkib Negara A.S.	10644103
PubChem CID	23989
RxNorm ID	10999
Römpp online ID	RD-21-00662
Store medisinske leksikon ID	uran
UK Archival Thesaurus ID	f2/mt225/4347/6506
UNII	4OC371KSTK
USGS Thesaurus ID	1605
ZVG number	7920
nombor pendaftaran CAS	7440-61-1
pengecam AAT	300011035
pengecam NDL	00574039

Uranium (U)

Sifat Fizikal

Sifat Kimia

other

Isotopes of Uranium

215U

216U

217U

218U

219U

220U

221U

222U

223U

224U

225U

226U

227U

228U

229U

230U

231U

232U

233U

234U

235U

236U

237U

238U

239U

240U

241U

242U

243U

sejarah

sumber

Nuclear Screening Constants

²¹⁵U

²¹⁶U

²¹⁷U

²¹⁸U

²¹⁹U

²²⁰U

²²¹U

²²²U

²²³U

²²⁴U

²²⁵U

²²⁶U

²²⁷U

²²⁸U

²²⁹U

²³⁰U

²³¹U

²³²U

²³³U

²³⁴U

²³⁵U

²³⁶U

²³⁷U

²³⁸U

²³⁹U

²⁴⁰U

²⁴¹U

²⁴²U

²⁴³U