સીરિયમનો

સીરિયમનો (Ce)

રાસાયણિક તત્વ
Atomic Number58
Atomic Weight140.116
mass number140
Group
Period6
Blockf
પ્રોટોન58 p+
neutron82 n0
ઈલેક્ટ્રોન58 e-
Animated બૉહરનો સિદ્ધાંત of Ce (સીરિયમનો)

Physical Property

Atomic Radius
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
density
Atomic Radii Of The Elements: સીરિયમનો0102030405060708090100110120130140150160170180190200210220230240250pmAtomic RadiusCovalent RadiusMetallic RadiusVan der Waals radius

રાસાયણિક ગુણધર્મ

ઉર્જા
proton affinity
electron affinity
ionization energy
ionization energy of Ce (સીરિયમનો)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
ઈલેક્ટ્રોન
electron shell2, 8, 18, 19, 9, 2
બૉહરનો સિદ્ધાંત: Ce (સીરિયમનો)
valence electron2
Lewis structure: Ce (સીરિયમનો)
electron configuration[Xe] 4f1 5d1 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f1 5d1 6s2
Enhanced બૉહરનો સિદ્ધાંત of Ce (સીરિયમનો)
Orbital Diagram of Ce (સીરિયમનો)
oxidation number2, 3, 4
વિદ્યુતઋણતા
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
color
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
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
hardness
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0.24
અવાજની ઝડપ
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

mass number119
neutron number61
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
1.1 ± 0.1 s
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1997
પૅરિટી

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
radioactivity☢️ radioactive element
half-life
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ2005
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
3.8 ± 0.2 s
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1984
પૅરિટી

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
radioactivity☢️ radioactive element
half-life
9.1 ± 1.2 s
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1978
પૅરિટી+

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

125Ce

mass number125
neutron number67
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
9.7 ± 0.3 s
પ્રચક્રણ7/2
nuclear quadrupole moment
શોધની તારીખ1978
પૅરિટી-

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
radioactivity☢️ radioactive element
half-life
51 ± 0.3 s
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1978
પૅરિટી+

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

127Ce

mass number127
neutron number69
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
34 ± 2 s
પ્રચક્રણ1/2
nuclear quadrupole moment
0
શોધની તારીખ1978
પૅરિટી+

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

128Ce

mass number128
neutron number70
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
3.93 ± 0.02 m
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1968
પૅરિટી+

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

129Ce

mass number129
neutron number71
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
3.5 ± 0.3 m
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1977
પૅરિટી+

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

130Ce

mass number130
neutron number72
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
22.9 ± 0.5 m
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1965
પૅરિટી+

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

131Ce

mass number131
neutron number73
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
10.3 ± 0.3 m
પ્રચક્રણ7/2
nuclear quadrupole moment
શોધની તારીખ1966
પૅરિટી+

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

132Ce

mass number132
neutron number74
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
3.51 ± 0.11 h
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1960
પૅરિટી+

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

133Ce

mass number133
neutron number75
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
97 ± 4 m
પ્રચક્રણ1/2
nuclear quadrupole moment
0
શોધની તારીખ1951
પૅરિટી+

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

134Ce

mass number134
neutron number76
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
3.16 ± 0.04 d
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1951
પૅરિટી+

decay modeintensity
ϵ (electron capture)100%

135Ce

mass number135
neutron number77
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
17.7 ± 0.3 h
પ્રચક્રણ1/2
nuclear quadrupole moment
0
શોધની તારીખ1948
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1936
પૅરિટી+

decay modeintensity
+ (double β+ decay)

137Ce

mass number137
neutron number79
Relative Atomic Mass
g-factor
0.64 ± 0.026666666666667
natural abundance
radioactivity☢️ radioactive element
half-life
9 ± 0.3 h
પ્રચક્રણ3/2
nuclear quadrupole moment
શોધની તારીખ1948
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1936
પૅરિટી+

decay modeintensity
+ (double β+ decay)

139Ce

mass number139
neutron number81
Relative Atomic Mass
g-factor
0.70666666666667 ± 0.026666666666667
natural abundance
radioactivity☢️ radioactive element
half-life
137.642 ± 0.02 d
પ્રચક્રણ3/2
nuclear quadrupole moment
શોધની તારીખ1948
પૅરિટી+

decay modeintensity
ϵ (electron capture)100%

140Ce

mass number140
neutron number82
Relative Atomic Mass
g-factor
0
natural abundance
88.449 ± 0.051
radioactivitystable isotope
half-lifeNot Radioactive ☢️
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1925
પૅરિટી+

141Ce

mass number141
neutron number83
Relative Atomic Mass
g-factor
0.31142857142857 ± 0.011428571428571
natural abundance
radioactivity☢️ radioactive element
half-life
32.505 ± 0.01 d
પ્રચક્રણ7/2
nuclear quadrupole moment
શોધની તારીખ1948
પૅરિટી-

decay modeintensity
β (β decay)100%

142Ce

mass number142
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
11.114 ± 0.051
radioactivity☢️ radioactive element
half-life
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1925
પૅરિટી+

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

143Ce

mass number143
neutron number85
Relative Atomic Mass
g-factor
0.28666666666667 ± 0.0066666666666667
natural abundance
radioactivity☢️ radioactive element
half-life
33.039 ± 0.006 h
પ્રચક્રણ3/2
nuclear quadrupole moment
શોધની તારીખ1948
પૅરિટી-

decay modeintensity
β (β decay)100%

144Ce

mass number144
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
284.886 ± 0.025 d
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1945
પૅરિટી+

decay modeintensity
β (β decay)100%

145Ce

mass number145
neutron number87
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
3.01 ± 0.06 m
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1954
પૅરિટી-

decay modeintensity
β (β decay)100%

146Ce

mass number146
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
13.49 ± 0.16 m
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1953
પૅરિટી+

decay modeintensity
β (β decay)100%

147Ce

mass number147
neutron number89
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
56.4 ± 1 s
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1964
પૅરિટી-

decay modeintensity
β (β decay)100%

148Ce

mass number148
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
56.8 ± 0.3 s
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1964
પૅરિટી+

decay modeintensity
β (β decay)100%

149Ce

mass number149
neutron number91
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
4.94 ± 0.04 s
પ્રચક્રણ3/2
nuclear quadrupole moment
શોધની તારીખ1974
પૅરિટી-

decay modeintensity
β (β decay)100%

150Ce

mass number150
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
6.05 ± 0.07 s
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1970
પૅરિટી+

decay modeintensity
β (β decay)100%

151Ce

mass number151
neutron number93
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
1.76 ± 0.06 s
પ્રચક્રણ3/2
nuclear quadrupole moment
શોધની તારીખ1997
પૅરિટી-

decay modeintensity
β (β decay)100%

152Ce

mass number152
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
radioactivity☢️ radioactive element
half-life
1.42 ± 0.02 s
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1990
પૅરિટી+

decay modeintensity
β (β decay)100%

153Ce

mass number153
neutron number95
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
865 ± 25 ms
પ્રચક્રણ3/2
nuclear quadrupole moment
શોધની તારીખ1994
પૅરિટી-

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
radioactivity☢️ radioactive element
half-life
722 ± 14 ms
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ1994
પૅરિટી+

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

155Ce

mass number155
neutron number97
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
313 ± 7 ms
પ્રચક્રણ5/2
nuclear quadrupole moment
શોધની તારીખ1994
પૅરિટી-

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
radioactivity☢️ radioactive element
half-life
233 ± 9 ms
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ2017
પૅરિટી+

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

157Ce

mass number157
neutron number99
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
175 ± 41 ms
પ્રચક્રણ7/2
nuclear quadrupole moment
શોધની તારીખ2017
પૅરિટી+

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
radioactivity☢️ radioactive element
half-life
99 ± 93 ms
પ્રચક્રણ0
nuclear quadrupole moment
0
શોધની તારીખ2016
પૅરિટી+

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

159Ce

mass number159
neutron number101
Relative Atomic Mass
g-factor
natural abundance
radioactivity☢️ radioactive element
half-life
પ્રચક્રણ1/2
nuclear quadrupole moment
0
શોધની તારીખ
પૅરિટી-

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

ઈતિહાસ

શોધક અથવા સંશોધકW. von Hisinger, J. Berzelius, M. Klaproth
શોધનું સ્થળSweden/Germany
શોધની તારીખ1803
etymologyNamed after the asteroid, Ceres, discovered two years before the element.
ઉચ્ચારSER-i-em (અંગ્રેજી)

source

Abundance
Abundance in Earth's crust
natural abundance (ocean)
natural abundance (માનવ શરીર)
natural abundance (ઉલ્કા)
0.000075 %
natural abundance (સૂર્ય)
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