Gadolinij

Gadolinij (Gd)

element with the atomic number of 64
Atomski broj64
Relativna atomska masa157.25
Maseni broj158
Skupina
Perioda6
Blokf
proton64 p+
neutron94 n0
elektron64 e-
Animated Bohrov model atoma of Gd (Gadolinij)

Physical Property

Atomski Radijus
Molni volumen
Kovalentni Radijus
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waals radius
gustoća
Atomic Radii Of The Elements: Gadolinij0102030405060708090100110120130140150160170180190200210220230240pmAtomski RadijusKovalentni RadijusMetallic RadiusVan der Waals radius

Kemijsko Svojstvo

energija
proton affinity
Elektronski afinitet
ionization energy
ionization energy of Gd (Gadolinij)
Toplina isparivanja
toplina taljenja
standard enthalpy of formation
elektron
Elektronska ljuska2, 8, 18, 25, 9, 2
Bohrov model atoma: Gd (Gadolinij)
valence electron2
Lewis structure: Gd (Gadolinij)
electron configuration[Xe] 4f7 5d1 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f7 5d1 6s2
Enhanced Bohrov model atoma of Gd (Gadolinij)
Orbital Diagram of Gd (Gadolinij)
Oksidacijski broj0, 1, 2, 3
Elektronegativnost
1.2
Electrophilicity Index
fundamental state of matter
agregatno stanjeČvrsto
gaseous state of matter
Vrelište
Talište
critical pressure
critical temperature
Trojna točka
appearance
boja
Srebrna
appearancesilvery white
Indeks prelamanja
thermodynamic material property
Toplinska vodljivost
Toplinsko istezanje
molar heat capacity
Specifični toplinski kapacitet
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
Električna otpornost i provodnost
Supravodljivost
Magnetizam
typeferromagnetic
Magnetna susceptibilnost (Mass)
Magnetna susceptibilnost (Molar)
Magnetna susceptibilnost (Volume)
magnetic ordering
Curieva temperatura
Néel temperature
struktura
Kristalna strukturaJednostavna heksagonska (HEX)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Tvrdoća
bulk modulus
shear modulus
Youngov modul elastičnosti
Poissonov omjer
0,26
brzina zvuka
classification
KategorijaLantanoidi, Lanthanides
CAS Group
IUPAC Group
Glawe Number26
Mendeleev Number27
Pettifor Number27
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Nuklearni udarni presjek
49.000
Neutron Mass Absorption
7,3
Kvantni brojevi9D2
space group194 (P63/mmc)

Isotopes of Gadolinium

Stabilni izotopi5
Nestabilni izotopi35
Natural Isotopes7
Isotopic Composition15824.84%15824.84%16021.86%16021.86%15620.47%15620.47%15514.80%15514.80%15715.65%15715.65%1542.18%1542.18%1520.20%1520.20%

133Gd

Maseni broj133
neutron number69
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma
Parnost+

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

134Gd

Maseni broj134
neutron number70
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma
Parnost+

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

135Gd

Maseni broj135
neutron number71
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,1 ± 0,2 s
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1996
Parnost+

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

136Gd

Maseni broj136
neutron number72
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2000
Parnost+

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

137Gd

Maseni broj137
neutron number73
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
2,2 ± 0,2 s
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1999
Parnost

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

138Gd

Maseni broj138
neutron number74
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,7 ± 0,9 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1985
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

139Gd

Maseni broj139
neutron number75
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
5,7 ± 0,3 s
spin9/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1983
Parnost-

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

140Gd

Maseni broj140
neutron number76
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
15,8 ± 0,4 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1985
Parnost+

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

141Gd

Maseni broj141
neutron number77
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
14 ± 4 s
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1986
Parnost+

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

142Gd

Maseni broj142
neutron number78
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
70,2 ± 0,6 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1986
Parnost+

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

143Gd

Maseni broj143
neutron number79
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
39 ± 2 s
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1975
Parnost+

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

144Gd

Maseni broj144
neutron number80
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,47 ± 0,06 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1968
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

145Gd

Maseni broj145
neutron number81
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
23 ± 0,4 m
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1959
Parnost+

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

146Gd

Maseni broj146
neutron number82
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
48,27 ± 0,09 d
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1957
Parnost+

decay modeintensity
ϵ (electron capture)100%

147Gd

Maseni broj147
neutron number83
Relativna Atomska Masa
g-factor
0,29142857142857 ± 0,025714285714286
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
38,06 ± 0,12 h
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1957
Parnost-

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%

148Gd

Maseni broj148
neutron number84
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
71,3 ± 1 y
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1953
Parnost+

decay modeintensity
α (α emission)100%
+ (double β+ decay)

149Gd

Maseni broj149
neutron number85
Relativna Atomska Masa
g-factor
0,25142857142857 ± 0,011428571428571
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9,28 ± 0,1 d
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1951
Parnost-

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

150Gd

Maseni broj150
neutron number86
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,79 ± 0,08 My
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1953
Parnost+

decay modeintensity
α (α emission)100%
+ (double β+ decay)

151Gd

Maseni broj151
neutron number87
Relativna Atomska Masa
g-factor
0,22 ± 0,017142857142857
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
123,9 ± 1 d
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1950
Parnost-

decay modeintensity
ϵ (electron capture)100%
α (α emission)1.1%

152Gd

Maseni broj152
neutron number88
Relativna Atomska Masa
g-factor
0
natural abundance
0,2 ± 0,03
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
108 ± 8 Ty
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1938
Parnost+

decay modeintensity
α (α emission)100%
+ (double β+ decay)

153Gd

Maseni broj153
neutron number89
Relativna Atomska Masa
g-factor
0,25333333333333 ± 0,053333333333333
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
240,6 ± 0,7 d
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1947
Parnost-

decay modeintensity
ϵ (electron capture)100%

154Gd

Maseni broj154
neutron number90
Relativna Atomska Masa
g-factor
0
natural abundance
2,18 ± 0,02
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1938
Parnost+

155Gd

Maseni broj155
neutron number91
Relativna Atomska Masa
g-factor
−0,17273333333333 ± 0,00026666666666667
natural abundance
14,8 ± 0,09
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
1,27 ± 0,03
vrijeme otkrića ili izuma1933
Parnost-

156Gd

Maseni broj156
neutron number92
Relativna Atomska Masa
g-factor
0
natural abundance
20,47 ± 0,03
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1933
Parnost+

157Gd

Maseni broj157
neutron number93
Relativna Atomska Masa
g-factor
−0,22653333333333 ± 0,0004
natural abundance
15,65 ± 0,04
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin3/2
nuclear quadrupole moment
1,35 ± 0,03
vrijeme otkrića ili izuma1933
Parnost-

158Gd

Maseni broj158
neutron number94
Relativna Atomska Masa
g-factor
0
natural abundance
24,84 ± 0,08
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1933
Parnost+

159Gd

Maseni broj159
neutron number95
Relativna Atomska Masa
g-factor
−0,29333333333333 ± 0,02
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
18,479 ± 0,004 h
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1949
Parnost-

decay modeintensity
β (β decay)100%

160Gd

Maseni broj160
neutron number96
Relativna Atomska Masa
g-factor
0
natural abundance
21,86 ± 0,03
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1933
Parnost+

decay modeintensity
(double β decay)

161Gd

Maseni broj161
neutron number97
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,646 ± 0,003 m
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1949
Parnost-

decay modeintensity
β (β decay)100%

162Gd

Maseni broj162
neutron number98
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
8,4 ± 0,2 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1967
Parnost+

decay modeintensity
β (β decay)100%

163Gd

Maseni broj163
neutron number99
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
68 ± 3 s
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1982
Parnost+

decay modeintensity
β (β decay)100%

164Gd

Maseni broj164
neutron number100
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
45 ± 3 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1988
Parnost+

decay modeintensity
β (β decay)100%

165Gd

Maseni broj165
neutron number101
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
11,6 ± 1 s
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1998
Parnost-

decay modeintensity
β (β decay)100%

166Gd

Maseni broj166
neutron number102
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
5,1 ± 0,8 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2005
Parnost+

decay modeintensity
β (β decay)100%

167Gd

Maseni broj167
neutron number103
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,2 ± 0,3 s
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2012
Parnost-

decay modeintensity
β (β decay)100%

168Gd

Maseni broj168
neutron number104
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,03 ± 0,16 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1985
Parnost+

decay modeintensity
β (β decay)100%

169Gd

Maseni broj169
neutron number105
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
750 ± 210 ms
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2012
Parnost-

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

170Gd

Maseni broj170
neutron number106
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
420 ± 130 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2012
Parnost+

decay modeintensity
β (β decay)100%
β n (β-delayed neutron emission)

171Gd

Maseni broj171
neutron number107
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin9/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2018
Parnost+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)

172Gd

Maseni broj172
neutron number108
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2018
Parnost+

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
Gadolinium

povijest

otkrio/izumioJean de Marignac
location of discoverySwitzerland
vrijeme otkrića ili izuma1880
EtimologijaNamed after the mineral gadolinite.
pronunciationGAD-eh-LIN-i-em (engleski)

source

Obilnost
Zastupljenost u Zemljinoj kori
natural abundance (ocean)
natural abundance (tijelo)
natural abundance (meteoroid)
0,000023 %
natural abundance (Sunce)
0,0000002 %
Zastupljenost u svemiru
0,0000002 %

Nuclear Screening Constants

1s1.2565
2p4.2946
2s16.783
3d13.723
3p19.8508
3s20.2903
4d34.3664
4f38.9864
4p31.3532
4s30.556
5p47.236
5s45.118
6s55.7854