Церий

Церий (Ce)

chemical element with the atomic number of 58
Atomic Number58
Atomic Weight140.116
mass number140
Group
Period6
Blockf
Протон58 p+
Нейтрон82 n0
Электрон58 e-
Animated Bohr model of Ce (Церий)

Physical Property

Атомдук Радиус
molar volume
covalent radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Церий0102030405060708090100110120130140150160170180190200210220230240250pmАтомдук РадиусCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энергия
proton affinity
electron affinity
ionization energy
ionization energy of Ce (Церий)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Электрон
electron shell2, 8, 18, 19, 9, 2
Bohr model: Ce (Церий)
valence electron2
Lewis structure: Ce (Церий)
electron configuration[Xe] 4f1 5d1 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f1 5d1 6s2
Enhanced Bohr model of Ce (Церий)
Orbital Diagram of Ce (Церий)
oxidation number2, 3, 4
electronegativity
1.12
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
triple point
appearance
Түс –
Silver
appearancesilvery white
refractive index
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
superconductivity
Магнетизм
typeparamagnetic
magnetic susceptibility (Mass)
0,00000022 m³/Kg
magnetic susceptibility (Molar)
0,000000030826 m³/mol
magnetic susceptibility (Volume)
0,0014716
magnetic ordering
Curie temperature
Néel temperature
түзүм
Crystal StructureSimple Hexagonal (FCC)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0,24
speed of sound
classification
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number31
Mendeleev Number15
Pettifor Number32
Geochemical Classrare earth & related
Литофиль элементтериlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
0,6
Neutron Mass Absorption
0,00021
Кванттык сандар1G4
space group194 (P63/mmc)

Isotopes of Cerium

Stable Isotopes1
Unstable Isotopes40
Natural Isotopes4
Isotopic Composition14088.45%14088.45%14211.11%14211.11%1360.19%1360.19%1380.25%1380.25%

119Ce

mass number119
neutron number61
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин5/2
nuclear quadrupole moment
time of discovery or invention
parity+

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

120Ce

mass number120
neutron number62
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин0
nuclear quadrupole moment
0
time of discovery or invention
parity+

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

121Ce

mass number121
neutron number63
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
1,1 ± 0,1 s
Спин5/2
nuclear quadrupole moment
time of discovery or invention1997
parity

decay modeintensity
β+ (β+ decay; β+ = ϵ + e+)100%
β+ p (β+-delayed proton emission)1%

122Ce

mass number122
neutron number64
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин0
nuclear quadrupole moment
0
time of discovery or invention2005
parity+

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

123Ce

mass number123
neutron number65
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
3,8 ± 0,2 s
Спин5/2
nuclear quadrupole moment
time of discovery or invention1984
parity

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

124Ce

mass number124
neutron number66
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
9,1 ± 1,2 s
Спин0
nuclear quadrupole moment
0
time of discovery or invention1978
parity+

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

125Ce

mass number125
neutron number67
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
9,7 ± 0,3 s
Спин7/2
nuclear quadrupole moment
time of discovery or invention1978
parity-

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

126Ce

mass number126
neutron number68
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
51 ± 0,3 s
Спин0
nuclear quadrupole moment
0
time of discovery or invention1978
parity+

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

127Ce

mass number127
neutron number69
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
34 ± 2 s
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention1978
parity+

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

128Ce

mass number128
neutron number70
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
3,93 ± 0,02 m
Спин0
nuclear quadrupole moment
0
time of discovery or invention1968
parity+

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

129Ce

mass number129
neutron number71
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
3,5 ± 0,3 m
Спин5/2
nuclear quadrupole moment
time of discovery or invention1977
parity+

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

130Ce

mass number130
neutron number72
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
22,9 ± 0,5 m
Спин0
nuclear quadrupole moment
0
time of discovery or invention1965
parity+

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

131Ce

mass number131
neutron number73
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
10,3 ± 0,3 m
Спин7/2
nuclear quadrupole moment
time of discovery or invention1966
parity+

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

132Ce

mass number132
neutron number74
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
3,51 ± 0,11 h
Спин0
nuclear quadrupole moment
0
time of discovery or invention1960
parity+

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

133Ce

mass number133
neutron number75
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
97 ± 4 m
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention1951
parity+

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

134Ce

mass number134
neutron number76
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
3,16 ± 0,04 d
Спин0
nuclear quadrupole moment
0
time of discovery or invention1951
parity+

decay modeintensity
ϵ (electron capture)100%

135Ce

mass number135
neutron number77
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
17,7 ± 0,3 h
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention1948
parity+

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

136Ce

mass number136
neutron number78
Relative Atomic Mass
g-factor
0
natural abundance
0,186 ± 0,002
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин0
nuclear quadrupole moment
0
time of discovery or invention1936
parity+

decay modeintensity
+ (double β+ decay)

137Ce

mass number137
neutron number79
Relative Atomic Mass
g-factor
0,64 ± 0,026666666666667
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
9 ± 0,3 h
Спин3/2
nuclear quadrupole moment
time of discovery or invention1948
parity+

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

138Ce

mass number138
neutron number80
Relative Atomic Mass
g-factor
0
natural abundance
0,251 ± 0,002
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин0
nuclear quadrupole moment
0
time of discovery or invention1936
parity+

decay modeintensity
+ (double β+ decay)

139Ce

mass number139
neutron number81
Relative Atomic Mass
g-factor
0,70666666666667 ± 0,026666666666667
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
137,642 ± 0,02 d
Спин3/2
nuclear quadrupole moment
time of discovery or invention1948
parity+

decay modeintensity
ϵ (electron capture)100%

140Ce

mass number140
neutron number82
Relative Atomic Mass
g-factor
0
natural abundance
88,449 ± 0,051
Радиоактивдүүлүкstable isotope
half-lifeNot Radioactive ☢️
Спин0
nuclear quadrupole moment
0
time of discovery or invention1925
parity+

141Ce

mass number141
neutron number83
Relative Atomic Mass
g-factor
0,31142857142857 ± 0,011428571428571
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
32,505 ± 0,01 d
Спин7/2
nuclear quadrupole moment
time of discovery or invention1948
parity-

decay modeintensity
β (β decay)100%

142Ce

mass number142
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
11,114 ± 0,051
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин0
nuclear quadrupole moment
0
time of discovery or invention1925
parity+

decay modeintensity
α (α emission)
(double β decay)

143Ce

mass number143
neutron number85
Relative Atomic Mass
g-factor
0,28666666666667 ± 0,0066666666666667
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
33,039 ± 0,006 h
Спин3/2
nuclear quadrupole moment
time of discovery or invention1948
parity-

decay modeintensity
β (β decay)100%

144Ce

mass number144
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
284,886 ± 0,025 d
Спин0
nuclear quadrupole moment
0
time of discovery or invention1945
parity+

decay modeintensity
β (β decay)100%

145Ce

mass number145
neutron number87
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
3,01 ± 0,06 m
Спин5/2
nuclear quadrupole moment
time of discovery or invention1954
parity-

decay modeintensity
β (β decay)100%

146Ce

mass number146
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
13,49 ± 0,16 m
Спин0
nuclear quadrupole moment
0
time of discovery or invention1953
parity+

decay modeintensity
β (β decay)100%

147Ce

mass number147
neutron number89
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
56,4 ± 1 s
Спин5/2
nuclear quadrupole moment
time of discovery or invention1964
parity-

decay modeintensity
β (β decay)100%

148Ce

mass number148
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
56,8 ± 0,3 s
Спин0
nuclear quadrupole moment
0
time of discovery or invention1964
parity+

decay modeintensity
β (β decay)100%

149Ce

mass number149
neutron number91
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
4,94 ± 0,04 s
Спин3/2
nuclear quadrupole moment
time of discovery or invention1974
parity-

decay modeintensity
β (β decay)100%

150Ce

mass number150
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
6,05 ± 0,07 s
Спин0
nuclear quadrupole moment
0
time of discovery or invention1970
parity+

decay modeintensity
β (β decay)100%

151Ce

mass number151
neutron number93
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
1,76 ± 0,06 s
Спин3/2
nuclear quadrupole moment
time of discovery or invention1997
parity-

decay modeintensity
β (β decay)100%

152Ce

mass number152
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
1,42 ± 0,02 s
Спин0
nuclear quadrupole moment
0
time of discovery or invention1990
parity+

decay modeintensity
β (β decay)100%

153Ce

mass number153
neutron number95
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
865 ± 25 ms
Спин3/2
nuclear quadrupole moment
time of discovery or invention1994
parity-

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

154Ce

mass number154
neutron number96
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
722 ± 14 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention1994
parity+

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

155Ce

mass number155
neutron number97
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
313 ± 7 ms
Спин5/2
nuclear quadrupole moment
time of discovery or invention1994
parity-

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

156Ce

mass number156
neutron number98
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
233 ± 9 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention2017
parity+

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

157Ce

mass number157
neutron number99
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
175 ± 41 ms
Спин7/2
nuclear quadrupole moment
time of discovery or invention2017
parity+

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

158Ce

mass number158
neutron number100
Relative Atomic Mass
g-factor
0
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
99 ± 93 ms
Спин0
nuclear quadrupole moment
0
time of discovery or invention2016
parity+

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

159Ce

mass number159
neutron number101
Relative Atomic Mass
g-factor
natural abundance
Радиоактивдүүлүк☢️ Радиоактивдүү элементтер —
half-life
Спин1/2
nuclear quadrupole moment
0
time of discovery or invention
parity-

decay modeintensity
β (β decay)
β n (β-delayed neutron emission)
CE2k2g

тарых

discoverer or inventorW. von Hisinger, J. Berzelius, M. Klaproth
location of discoverySweden/Germany
time of discovery or invention1803
ЭтимологияNamed after the asteroid, Ceres, discovered two years before the element.
pronunciationSER-i-em (англисче)

source

Abundance
Abundance in Earth's crust
natural abundance (Океан)
natural abundance (human body)
natural abundance (meteoroid)
0,000075 %
natural abundance (Күн)
0,0000004 %
Abundance in Universe
0,000001 %

Nuclear Screening Constants

1s1.1519
2p4.2176
2s15.26
3d13.9147
3p19.0405
3s19.3408
4d32.3392
4f56.324
4p29.3936
4s28.32
5p41.0345
5s39.0865
6s47.2036