Цери

Цери (Ce)

chemical element with the atomic number of 58
Atomic Number58
Atomic Weight140.116
жингийн тоо140
Group
Period6
Blockf
Протон58 p+
Нейтрон82 n0
Электрон58 e-
Animated Bohr model of Ce (Цери)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: Цери0102030405060708090100110120130140150160170180190200210220230240250pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

энерги
proton affinity
electron affinity
ionization energy
ionization energy of Ce (Цери)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
Электрон
electron shell2, 8, 18, 19, 9, 2
Bohr model: Ce (Цери)
valence electron2
Lewis structure: Ce (Цери)
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 (Цери)
Orbital Diagram of Ce (Цери)
Исэлдэлтийн зэрэг2, 3, 4
Цахилгаан сөрөг чанар
1.12
Electrophilicity Index
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
Гурван фазын цэг
appearance
Өнгө
Silver
appearancesilvery white
Хугалах илтгэгч
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
electrical resistivity
Хэт дамжуулагч
magnetism
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
structure
Crystal StructureSimple Hexagonal (FCC)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Хатуулаг
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0.24
Дууны хурд
classification
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number31
Mendeleev Number15
Pettifor Number32
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
C6 Dispersion Coefficient
allotrope
Neutron cross section
0.6
Neutron Mass Absorption
0.00021
quantum number1G4
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

жингийн тоо119
neutron number61
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin5/2
nuclear quadrupole moment
time of discovery or invention
parity+

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

120Ce

жингийн тоо120
neutron number62
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
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

жингийн тоо121
neutron number63
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
1.1 ± 0.1 s
spin5/2
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

жингийн тоо122
neutron number64
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
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

жингийн тоо123
neutron number65
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
3.8 ± 0.2 s
spin5/2
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

жингийн тоо124
neutron number66
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
9.1 ± 1.2 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1978
parity+

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

125Ce

жингийн тоо125
neutron number67
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
9.7 ± 0.3 s
spin7/2
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

жингийн тоо126
neutron number68
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
51 ± 0.3 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1978
parity+

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

127Ce

жингийн тоо127
neutron number69
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
34 ± 2 s
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1978
parity+

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

128Ce

жингийн тоо128
neutron number70
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
3.93 ± 0.02 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1968
parity+

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

129Ce

жингийн тоо129
neutron number71
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
3.5 ± 0.3 m
spin5/2
nuclear quadrupole moment
time of discovery or invention1977
parity+

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

130Ce

жингийн тоо130
neutron number72
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
22.9 ± 0.5 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1965
parity+

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

131Ce

жингийн тоо131
neutron number73
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
10.3 ± 0.3 m
spin7/2
nuclear quadrupole moment
time of discovery or invention1966
parity+

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

132Ce

жингийн тоо132
neutron number74
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
3.51 ± 0.11 h
spin0
nuclear quadrupole moment
0
time of discovery or invention1960
parity+

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

133Ce

жингийн тоо133
neutron number75
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
97 ± 4 m
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1951
parity+

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

134Ce

жингийн тоо134
neutron number76
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
3.16 ± 0.04 d
spin0
nuclear quadrupole moment
0
time of discovery or invention1951
parity+

decay modeintensity
ϵ (electron capture)100%

135Ce

жингийн тоо135
neutron number77
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
17.7 ± 0.3 h
spin1/2
nuclear quadrupole moment
0
time of discovery or invention1948
parity+

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

136Ce

жингийн тоо136
neutron number78
Relative Atomic Mass
g-factor
0
natural abundance
0.186 ± 0.002
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1936
parity+

decay modeintensity
+ (double β+ decay)

137Ce

жингийн тоо137
neutron number79
Relative Atomic Mass
g-factor
0.64 ± 0.026666666666667
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
9 ± 0.3 h
spin3/2
nuclear quadrupole moment
time of discovery or invention1948
parity+

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

138Ce

жингийн тоо138
neutron number80
Relative Atomic Mass
g-factor
0
natural abundance
0.251 ± 0.002
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1936
parity+

decay modeintensity
+ (double β+ decay)

139Ce

жингийн тоо139
neutron number81
Relative Atomic Mass
g-factor
0.70666666666667 ± 0.026666666666667
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
137.642 ± 0.02 d
spin3/2
nuclear quadrupole moment
time of discovery or invention1948
parity+

decay modeintensity
ϵ (electron capture)100%

140Ce

жингийн тоо140
neutron number82
Relative Atomic Mass
g-factor
0
natural abundance
88.449 ± 0.051
Цацраг идэвхт задралstable isotope
half-lifeNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
time of discovery or invention1925
parity+

141Ce

жингийн тоо141
neutron number83
Relative Atomic Mass
g-factor
0.31142857142857 ± 0.011428571428571
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
32.505 ± 0.01 d
spin7/2
nuclear quadrupole moment
time of discovery or invention1948
parity-

decay modeintensity
β (β decay)100%

142Ce

жингийн тоо142
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
11.114 ± 0.051
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin0
nuclear quadrupole moment
0
time of discovery or invention1925
parity+

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

143Ce

жингийн тоо143
neutron number85
Relative Atomic Mass
g-factor
0.28666666666667 ± 0.0066666666666667
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
33.039 ± 0.006 h
spin3/2
nuclear quadrupole moment
time of discovery or invention1948
parity-

decay modeintensity
β (β decay)100%

144Ce

жингийн тоо144
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
284.886 ± 0.025 d
spin0
nuclear quadrupole moment
0
time of discovery or invention1945
parity+

decay modeintensity
β (β decay)100%

145Ce

жингийн тоо145
neutron number87
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
3.01 ± 0.06 m
spin5/2
nuclear quadrupole moment
time of discovery or invention1954
parity-

decay modeintensity
β (β decay)100%

146Ce

жингийн тоо146
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
13.49 ± 0.16 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1953
parity+

decay modeintensity
β (β decay)100%

147Ce

жингийн тоо147
neutron number89
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
56.4 ± 1 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1964
parity-

decay modeintensity
β (β decay)100%

148Ce

жингийн тоо148
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
56.8 ± 0.3 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1964
parity+

decay modeintensity
β (β decay)100%

149Ce

жингийн тоо149
neutron number91
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
4.94 ± 0.04 s
spin3/2
nuclear quadrupole moment
time of discovery or invention1974
parity-

decay modeintensity
β (β decay)100%

150Ce

жингийн тоо150
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
6.05 ± 0.07 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1970
parity+

decay modeintensity
β (β decay)100%

151Ce

жингийн тоо151
neutron number93
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
1.76 ± 0.06 s
spin3/2
nuclear quadrupole moment
time of discovery or invention1997
parity-

decay modeintensity
β (β decay)100%

152Ce

жингийн тоо152
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
1.42 ± 0.02 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1990
parity+

decay modeintensity
β (β decay)100%

153Ce

жингийн тоо153
neutron number95
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
865 ± 25 ms
spin3/2
nuclear quadrupole moment
time of discovery or invention1994
parity-

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

154Ce

жингийн тоо154
neutron number96
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
722 ± 14 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention1994
parity+

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

155Ce

жингийн тоо155
neutron number97
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
313 ± 7 ms
spin5/2
nuclear quadrupole moment
time of discovery or invention1994
parity-

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

156Ce

жингийн тоо156
neutron number98
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
233 ± 9 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention2017
parity+

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

157Ce

жингийн тоо157
neutron number99
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
175 ± 41 ms
spin7/2
nuclear quadrupole moment
time of discovery or invention2017
parity+

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

158Ce

жингийн тоо158
neutron number100
Relative Atomic Mass
g-factor
0
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
99 ± 93 ms
spin0
nuclear quadrupole moment
0
time of discovery or invention2016
parity+

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

159Ce

жингийн тоо159
neutron number101
Relative Atomic Mass
g-factor
natural abundance
Цацраг идэвхт задрал☢️ radioactive element
half-life
spin1/2
nuclear quadrupole moment
0
time of discovery or invention
parity-

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

түүх

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

source

Abundance
Abundance in Earth's crust
natural abundance (Далай)
natural abundance (Хүний бие)
natural abundance (Солир)
0.000075 %
natural abundance (Нар)
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