Gadailiniam (Gd)

element with the atomic number of 64

Atomic Number	64
Atomic Weight	157.25
Núicléónuimhir	158

Group
Period	6
Block	f

prótón	64 p⁺
neodrón	94 n⁰
leictreon	64 e^-

Animated Samhail Bohr of Gd (Gadailiniam)

Physical Property

Ga Adamhach	180 pm 277 pm
molar volume	19.9 cm³/mol
covalent radius	169 pm 135 pm 132 pm 196 pm
Metallic Radius
ionic radius	93.8 pm 100 pm 105.3 pm 110.7 pm
Crystal Radius	107.8 pm 114 pm 119.3 pm 124.7 pm
Van der Waals radius	234 pm 271 pm 336.8 pm
dlús	7.9 g/cm³ 7,400 kg/m³

Chemical Property

fuinneamh

proton affinity
electron affinity
ionization energy	6.149796 eV/particle 12.09 eV/particle 20.63 eV/particle 44 eV/particle 64.76 eV/particle 89 eV/particle 106 eV/particle 123 eV/particle 144 eV/particle 165 eV/particle 183 eV/particle 213 eV/particle 246 eV/particle 268 eV/particle 288 eV/particle 319 eV/particle 352 eV/particle 380 eV/particle 565 eV/particle 601 eV/particle 639 eV/particle 680 eV/particle 719 eV/particle 761 eV/particle 810 eV/particle 851 eV/particle 895 eV/particle 937 eV/particle 1,100 eV/particle 1,142 eV/particle 1,189 eV/particle 1,233 eV/particle 1,321 eV/particle 1,368 eV/particle 1,481 eV/particle 1,532.35 eV/particle 2,621 eV/particle 2,720 eV/particle 2,827 eV/particle 2,941 eV/particle 3,050 eV/particle 3,160 eV/particle 3,312 eV/particle 3,424 eV/particle 3,550 eV/particle 3,660 eV/particle 3,980 eV/particle 4,080 eV/particle 4,191 eV/particle 4,294 eV/particle 4,578 eV/particle 4,693 eV/particle 4,914 eV/particle 5,025 eV/particle 11,273 eV/particle 11,552 eV/particle 11,861 eV/particle 12,147 eV/particle 13,183 eV/particle 13,521 eV/particle 13,943 eV/particle 14,224.57 eV/particle 57,783.9 eV/particle 59,065.52 eV/particle

enthalpy of vaporization	398 kJ/mol
enthalpy of fusion
eantalpacht chaighdeánach an fhoirmithe	397.5 kJ/mol
leictreon

electron shell	2, 8, 18, 25, 9, 2

Fiúsleictreon	2 ⓘ

cumraíocht leictreon	[Xe] 4f⁷ 5d¹ 6s²ⓘ 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 4f⁷ 5d¹ 6s²

Staid ocsaídiúcháine	0, 1, 2, 3
Leictridhiúltacht	0.1944 1.2
Electrophilicity Index
fundamental state of matter

phase of matter	Solid
gaseous state of matter
Boiling Point	3,546.15 K
Melting Point	1,586.15 K
critical pressure
critical temperature
triple point
appearance
dath	Silver #ff1493 #45ffc7 #45ffc7
appearance	silvery white
Comhéifeacht athraonta
thermodynamic material property
Thermal Conductivity
Forbairt theirmeach	0.0000094 1/K
molar heat capacity	37.03 J/(mol K)
Specific Heat Capacity	0.236 J/(g⋅K)
Cóimheas saintoilleadh teasa
electrical properties
type	Conductor
electrical conductivity	0.77 MS/m
Friotachas	0.0000013 Ω*m
Forsheoltacht
Maighnéadas
type	ferromagnetic
So-ghabhálacht mhaighnéadach (Mass)
So-ghabhálacht mhaighnéadach (Molar)
So-ghabhálacht mhaighnéadach (Volume)
magnetic ordering
Teocht Curie	292 K
Néel temperature
struchtúr
Crystal Structure	Simple Hexagonal (HEX)
lattice constant	3.64 Å
Lattice Angles	π/2, π/2, 2 π/3
airíonna meicniúla
Cruas	570 MPa
Modal toirte	38 GPa
modal fiartha	22 GPa
modal Young	55 GPa
Cóimheas Poisson	0.26
luas forleata fuaime	2,680 m/s
aicmiúchán
Category	Lanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number	26
Mendeleev Number	27
Pettifor Number	27
Geochemical Class	rare earth & related
Goldschmidt classification	litophile

eile

Gas Basicity
polarizability	158 ± 20 a₀
C6 Dispersion Coefficient	2,340 a₀
allotrope
Crosghearradh	49,000
Neutron Mass Absorption	7.3
Uimhir chandamach	9D2
space group	194 (P63/mmc)

Isotopes of Gadolinium

Stable Isotopes	5
Unstable Isotopes	35
Natural Isotopes	7

¹³³Gd

Núicléónuimhir	133
neutron number	69
Mais Adamhach Choibhneasta	132.961288 ± 0.000537 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh
Paireacht	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ p (β⁺-delayed proton emission)

¹³⁴Gd

Núicléónuimhir	134
neutron number	70
Mais Adamhach Choibhneasta	133.955416 ± 0.000429 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh
Paireacht	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ p (β⁺-delayed proton emission)

¹³⁵Gd

Núicléónuimhir	135
neutron number	71
Mais Adamhach Choibhneasta	134.952496 ± 0.000429 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	1.1 ± 0.2 s
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1996
Paireacht	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	2%

¹³⁶Gd

Núicléónuimhir	136
neutron number	72
Mais Adamhach Choibhneasta	135.9473 ± 0.00032 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	2000
Paireacht	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)
β⁺ p (β⁺-delayed proton emission)

¹³⁷Gd

Núicléónuimhir	137
neutron number	73
Mais Adamhach Choibhneasta	136.94502 ± 0.00032 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	2.2 ± 0.2 s
Guairne	7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1999
Paireacht

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

¹³⁸Gd

Núicléónuimhir	138
neutron number	74
Mais Adamhach Choibhneasta	137.940247 ± 0.000215 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	4.7 ± 0.9 s
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1985
Paireacht	+

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

¹³⁹Gd

Núicléónuimhir	139
neutron number	75
Mais Adamhach Choibhneasta	138.93813 ± 0.00021 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	5.7 ± 0.3 s
Guairne	9/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1983
Paireacht	-

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

¹⁴⁰Gd

Núicléónuimhir	140
neutron number	76
Mais Adamhach Choibhneasta	139.933674 ± 0.00003 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	15.8 ± 0.4 s
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1985
Paireacht	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
e⁺ (positron emission)	67%
ϵ (electron capture)	33%

¹⁴¹Gd

Núicléónuimhir	141
neutron number	77
Mais Adamhach Choibhneasta	140.932126 ± 0.000021213 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	14 ± 4 s
Guairne	1/2
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1986
Paireacht	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
β⁺ p (β⁺-delayed proton emission)	0.03%

¹⁴²Gd

Núicléónuimhir	142
neutron number	78
Mais Adamhach Choibhneasta	141.928116 ± 0.00003 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	70.2 ± 0.6 s
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1986
Paireacht	+

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
ϵ (electron capture)	52%
e⁺ (positron emission)	48%

¹⁴³Gd

Núicléónuimhir	143
neutron number	79
Mais Adamhach Choibhneasta	142.926750678 ± 0.000215032 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	39 ± 2 s
Guairne	1/2
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1975
Paireacht	+

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

¹⁴⁴Gd

Núicléónuimhir	144
neutron number	80
Mais Adamhach Choibhneasta	143.922963 ± 0.00003 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	4.47 ± 0.06 m
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1968
Paireacht	+

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

¹⁴⁵Gd

Núicléónuimhir	145
neutron number	81
Mais Adamhach Choibhneasta	144.921710051 ± 0.000021165 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	23 ± 0.4 m
Guairne	1/2
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1959
Paireacht	+

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

¹⁴⁶Gd

Núicléónuimhir	146
neutron number	82
Mais Adamhach Choibhneasta	145.918318513 ± 0.000004376 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	48.27 ± 0.09 d
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1957
Paireacht	+

decay mode	intensity
ϵ (electron capture)	100%

¹⁴⁷Gd

Núicléónuimhir	147
neutron number	83
Mais Adamhach Choibhneasta	146.919101014 ± 0.000002025 Da
G-fhachtóir	0.29142857142857 ± 0.025714285714286
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	38.06 ± 0.12 h
Guairne	7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1957
Paireacht	-

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

¹⁴⁸Gd

Núicléónuimhir	148
neutron number	84
Mais Adamhach Choibhneasta	147.918121414 ± 0.000001566 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	71.3 ± 1 y
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1953
Paireacht	+

decay mode	intensity
α (α emission)	100%
2β⁺ (double β⁺ decay)

¹⁴⁹Gd

Núicléónuimhir	149
neutron number	85
Mais Adamhach Choibhneasta	148.919347666 ± 0.000003553 Da
G-fhachtóir	0.25142857142857 ± 0.011428571428571
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	9.28 ± 0.1 d
Guairne	7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1951
Paireacht	-

decay mode	intensity
β⁺ (β⁺ decay; β⁺ = ϵ + e⁺)	100%
α (α emission)	4.3%

¹⁵⁰Gd

Núicléónuimhir	150
neutron number	86
Mais Adamhach Choibhneasta	149.918663949 ± 0.0000065 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	1.79 ± 0.08 My
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1953
Paireacht	+

decay mode	intensity
α (α emission)	100%
2β⁺ (double β⁺ decay)

¹⁵¹Gd

Núicléónuimhir	151
neutron number	87
Mais Adamhach Choibhneasta	150.920354922 ± 0.000003212 Da
G-fhachtóir	0.22 ± 0.017142857142857
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	123.9 ± 1 d
Guairne	7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1950
Paireacht	-

decay mode	intensity
ϵ (electron capture)	100%
α (α emission)	1.1%

¹⁵²Gd

Núicléónuimhir	152
neutron number	88
Mais Adamhach Choibhneasta	151.919798414 ± 0.000001081 Da
G-fhachtóir	0
natural abundance	0.2 ± 0.03
Meath radaighníomhach	☢️ radioactive element
leathré	108 ± 8 Ty
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1938
Paireacht	+

decay mode	intensity
α (α emission)	100%
2β⁺ (double β⁺ decay)

¹⁵³Gd

Núicléónuimhir	153
neutron number	89
Mais Adamhach Choibhneasta	152.921756945 ± 0.000001075 Da
G-fhachtóir	0.25333333333333 ± 0.053333333333333
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	240.6 ± 0.7 d
Guairne	3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1947
Paireacht	-

decay mode	intensity
ϵ (electron capture)	100%

¹⁵⁴Gd

Núicléónuimhir	154
neutron number	90
Mais Adamhach Choibhneasta	153.920872974 ± 0.000001066 Da
G-fhachtóir	0
natural abundance	2.18 ± 0.02
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1938
Paireacht	+

¹⁵⁵Gd

Núicléónuimhir	155
neutron number	91
Mais Adamhach Choibhneasta	154.922629356 ± 0.000001055 Da
G-fhachtóir	-0.17273333333333 ± 0.00026666666666667
natural abundance	14.8 ± 0.09
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	3/2
nuclear quadrupole moment	1.27 ± 0.03
dáta fionnachtana nó tionscnaimh	1933
Paireacht	-

¹⁵⁶Gd

Núicléónuimhir	156
neutron number	92
Mais Adamhach Choibhneasta	155.92213012 ± 0.000001054 Da
G-fhachtóir	0
natural abundance	20.47 ± 0.03
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1933
Paireacht	+

¹⁵⁷Gd

Núicléónuimhir	157
neutron number	93
Mais Adamhach Choibhneasta	156.923967424 ± 0.000001048 Da
G-fhachtóir	-0.22653333333333 ± 0.0004
natural abundance	15.65 ± 0.04
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	3/2
nuclear quadrupole moment	1.35 ± 0.03
dáta fionnachtana nó tionscnaimh	1933
Paireacht	-

¹⁵⁸Gd

Núicléónuimhir	158
neutron number	94
Mais Adamhach Choibhneasta	157.9241112 ± 0.000001048 Da
G-fhachtóir	0
natural abundance	24.84 ± 0.08
Meath radaighníomhach	stable isotope
leathré	Not Radioactive ☢️
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1933
Paireacht	+

¹⁵⁹Gd

Núicléónuimhir	159
neutron number	95
Mais Adamhach Choibhneasta	158.926395822 ± 0.000001051 Da
G-fhachtóir	-0.29333333333333 ± 0.02
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	18.479 ± 0.004 h
Guairne	3/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1949
Paireacht	-

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

¹⁶⁰Gd

Núicléónuimhir	160
neutron number	96
Mais Adamhach Choibhneasta	159.927061202 ± 0.000001206 Da
G-fhachtóir	0
natural abundance	21.86 ± 0.03
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1933
Paireacht	+

decay mode	intensity
2β⁻ (double β⁻ decay)

¹⁶¹Gd

Núicléónuimhir	161
neutron number	97
Mais Adamhach Choibhneasta	160.929676267 ± 0.000001614 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	3.646 ± 0.003 m
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1949
Paireacht	-

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

¹⁶²Gd

Núicléónuimhir	162
neutron number	98
Mais Adamhach Choibhneasta	161.930991812 ± 0.000004254 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	8.4 ± 0.2 m
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1967
Paireacht	+

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

¹⁶³Gd

Núicléónuimhir	163
neutron number	99
Mais Adamhach Choibhneasta	162.93409664 ± 0.000000855 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	68 ± 3 s
Guairne	7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	1982
Paireacht	+

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

¹⁶⁴Gd

Núicléónuimhir	164
neutron number	100
Mais Adamhach Choibhneasta	163.935916193 ± 0.000001073 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	45 ± 3 s
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1988
Paireacht	+

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

¹⁶⁵Gd

Núicléónuimhir	165
neutron number	101
Mais Adamhach Choibhneasta	164.93931708 ± 0.0000014 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	11.6 ± 1 s
Guairne	1/2
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1998
Paireacht	-

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

¹⁶⁶Gd

Núicléónuimhir	166
neutron number	102
Mais Adamhach Choibhneasta	165.941630413 ± 0.0000017 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	5.1 ± 0.8 s
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	2005
Paireacht	+

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

¹⁶⁷Gd

Núicléónuimhir	167
neutron number	103
Mais Adamhach Choibhneasta	166.945490012 ± 0.000005596 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	4.2 ± 0.3 s
Guairne	5/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	2012
Paireacht	-

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

¹⁶⁸Gd

Núicléónuimhir	168
neutron number	104
Mais Adamhach Choibhneasta	167.948309 ± 0.000322 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	3.03 ± 0.16 s
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	1985
Paireacht	+

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

¹⁶⁹Gd

Núicléónuimhir	169
neutron number	105
Mais Adamhach Choibhneasta	168.952882 ± 0.000429 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	750 ± 210 ms
Guairne	7/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	2012
Paireacht	-

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

¹⁷⁰Gd

Núicléónuimhir	170
neutron number	106
Mais Adamhach Choibhneasta	169.956146 ± 0.000537 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré	420 ± 130 ms
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	2012
Paireacht	+

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

¹⁷¹Gd

Núicléónuimhir	171
neutron number	107
Mais Adamhach Choibhneasta	170.961127 ± 0.000537 Da
G-fhachtóir
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	9/2
nuclear quadrupole moment
dáta fionnachtana nó tionscnaimh	2018
Paireacht	+

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

¹⁷²Gd

Núicléónuimhir	172
neutron number	108
Mais Adamhach Choibhneasta	171.964605 ± 0.000322 Da
G-fhachtóir	0
natural abundance
Meath radaighníomhach	☢️ radioactive element
leathré
Guairne	0
nuclear quadrupole moment	0
dáta fionnachtana nó tionscnaimh	2018
Paireacht	+

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

stair

fionnachtaí nó aireagóir	Jean de Marignac
áit ar tháinig air/uirthi	Switzerland
dáta fionnachtana nó tionscnaimh	1880
Sanasaíocht	Named after the mineral gadolinite.
pronunciation	GAD-eh-LIN-i-em (Béarla)

foinse

Abundance
Abundance in Earth's crust	6.2 mg/kg
natural abundance (aigéan)	0.0000007 mg/L
natural abundance (corp an duine)
natural abundance (dreigeoideach)	0.000023 %
natural abundance (An Ghrian)	0.0000002 %
Abundance in Universe	0.0000002 %

Nuclear Screening Constants

1	s	1.2565
2	p	4.2946
2	s	16.783
3	d	13.723
3	p	19.8508
3	s	20.2903
4	d	34.3664
4	f	38.9864
4	p	31.3532
4	s	30.556
5	p	47.236
5	s	45.118
6	s	55.7854

Gadailiniam on ChemicalAid

Australian Educational Vocabulary ID	scot/3522
ChEBI ID	33375
ChemSpider ID	22418
DSSTOX compound identifier	DTXCID3017234
DSSTox substance ID	DTXSID5037234
Den Store Danske ID	gadolinium
DrugBank ID	12091
ECHA Substance Infocard ID	100.028.329
Elhuyar ZTH ID	024379
Encyclopædia Britannica Online ID	science/gadolinium
Encyclopædia Universalis ID	gadolinium
Freebase ID	/m/025rs3m
Great Russian Encyclopedia Online ID	2339174
HSDB ID	7536
ID GND	4155786-4
ID Gran Enciclopèdia Catalana	0110874
ID na topaice ar Quora	Gadolinium
InChI	InChI=1S/Gd
InChIKey	UIWYJDYFSGRHKR-UHFFFAOYSA-N
KBpedia ID	Gadolinium
MeSH descriptor ID	D005682
Namuwiki ID	가돌리늄
National Library of Israel J9U ID	987007555550305171
OmegaWiki Defined Meaning	156576
OpenAlex ID	C557651011
PDB ligand ID	GD
PDB structure ID	1H87
PDB structure ID	3CQR
PDB structure ID	5FIS
PDB structure ID	4TWS
PDB structure ID	3ATB
PDB structure ID	3ZXS
PDB structure ID	3ATD
PDB structure ID	4AHY
PDB structure ID	4AHX
PDB structure ID	4AHZ
PDB structure ID	5F6T
PDB structure ID	4AHW
PDB structure ID	4DW0
PDB structure ID	5C6I
PDB structure ID	3ZTY
PDB structure ID	2HHM
PDB structure ID	5C6J
PDB structure ID	4AI2
PDB structure ID	4AI3
PDB structure ID	4AI0
PDB structure ID	4AI1
PDB structure ID	5KLF
PDB structure ID	4PHB
PDB structure ID	4L12
PDB structure ID	3H9V
PDB structure ID	3VDZ
PDB structure ID	4N5R
PDB structure ID	1IMA
PDB structure ID	1IMB
PDB structure ID	2YEU
PDB structure ID	2TRC
PDB structure ID	4D1O
PDB structure ID	1V8M
PDB structure ID	1ISR
PDB structure ID	5IWT
PDB structure ID	1B9Y
PDB structure ID	2P80
PDB structure ID	3AKC
PDB structure ID	4D1P
PDB structure ID	1B9X
PDB structure ID	3VX0
PDB structure ID	4X8I
PDB structure ID	5C6L
Probes And Drugs ID	PD058685
PubChem CID	23982
RxNorm ID	1310171
Römpp online ID	RD-07-00021
Store norske leksikon ID	gadolinium
Treccani ID	gadolinio
UK Parliament thesaurus ID	443891
UNII	AU0V1LM3JT
USGS Thesaurus ID	1459
WordNet 3.1 Synset ID	14662219-n
ZVG number	7640
aitheantóir LoC	sh85052688
uimhir CAS	7440-54-2

Gadailiniam (Gd)

Physical Property

Chemical Property

eile

Isotopes of Gadolinium

133Gd

134Gd

135Gd

136Gd

137Gd

138Gd

139Gd

140Gd

141Gd

142Gd

143Gd

144Gd

145Gd

146Gd

147Gd

148Gd

149Gd

150Gd

151Gd

152Gd

153Gd

154Gd

155Gd

156Gd

157Gd

158Gd

159Gd

160Gd

161Gd

162Gd

163Gd

164Gd

165Gd

166Gd

167Gd

168Gd

169Gd

170Gd

171Gd

172Gd

stair

foinse

Nuclear Screening Constants

¹³³Gd

¹³⁴Gd

¹³⁵Gd

¹³⁶Gd

¹³⁷Gd

¹³⁸Gd

¹³⁹Gd

¹⁴⁰Gd

¹⁴¹Gd

¹⁴²Gd

¹⁴³Gd

¹⁴⁴Gd

¹⁴⁵Gd

¹⁴⁶Gd

¹⁴⁷Gd

¹⁴⁸Gd

¹⁴⁹Gd

¹⁵⁰Gd

¹⁵¹Gd

¹⁵²Gd

¹⁵³Gd

¹⁵⁴Gd

¹⁵⁵Gd

¹⁵⁶Gd

¹⁵⁷Gd

¹⁵⁸Gd

¹⁵⁹Gd

¹⁶⁰Gd

¹⁶¹Gd

¹⁶²Gd

¹⁶³Gd

¹⁶⁴Gd

¹⁶⁵Gd

¹⁶⁶Gd

¹⁶⁷Gd

¹⁶⁸Gd

¹⁶⁹Gd

¹⁷⁰Gd

¹⁷¹Gd

¹⁷²Gd