Seriy

Seriy (Ce)

chemical element with the atomic number of 58
Atomic Number58
Atomic Weight140.116
mass number140
Group
Period6
Blockf
Proton58 p+
Neytron82 n0
Elektron58 e-
Animated Bohr model of Ce (Seriy)

Fizik Xossa

Atom Radiusi
185 pm
Molyar hajm
Kovalentlik Radiusi
163 pm
Metallic Radius
Ion radiuslar
101 pm
Crystal Radius
115 pm
Van der Waals radius
242 pm
density
6,77 g/cm³
Atomic Radii Of The Elements: Seriy0102030405060708090100110120130140150160170180190200210220230240250pmAtom RadiusiKovalentlik RadiusiMetallic RadiusVan der Waals radius

Chemical Property

energiya
proton affinity
electron affinity
ionization energy
ionization energy of Ce (Seriy)
Solishtirma qaynash issiqligi
398 kJ/mol
solishtirma erish issiqligi
5,2 kJ/mol
standard enthalpy of formation
420,1 kJ/mol
Elektron
Ion asboblar2, 8, 18, 19, 9, 2
Bohr model: Ce (Seriy)
valence electron2
Lewis structure: Ce (Seriy)
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 (Seriy)
Orbital Diagram of Ce (Seriy)
Oksidlanish darajasi2, 3, 4
Elektrmanfiylik
1.12
Electrophilicity Index
0,9792877807552266 eV/particle
fundamental state of matter
phase of matterSolid
gaseous state of matter
Boiling Point
3 716,15 K
Melting Point
1 072,15 K
critical pressure
critical temperature
triple point
appearance
Rang
Silver
appearancesilvery white
refractive index
thermodynamic material property
Thermal Conductivity
11,3 W/(m K)
Issiqlikdan kengayish
0,0000063 1/K
molar heat capacity
26,94 J/(mol K)
Specific Heat Capacity
0,192 J/(g⋅K)
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
1,4 MS/m
electrical resistivity
0,00000075 m Ω
superconductivity
0,022 K
Magnetizm
typeparamagnetic
magnetic susceptibility (Mass)
0,00000022 m³/Kg
magnetic susceptibility (Molar)
0,000000030826 m³/mol
magnetic susceptibility (Volume)
0,0014716
magnetic ordering
Kyuri nuqtasi
Néel temperature
12,5 K
Tuzilma
Crystal StructureSimple Hexagonal (FCC)
Kristall panjara davri
5,16 Å
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Qattiqlik
2,5 MPa
bulk modulus
22 GPa
shear modulus
14 GPa
Yung moduli
34 GPa
Poisson's ratio
0,24
Tovush tezligi
2 100 m/s
klassifikatsiya
CategoryLanthanides, Lanthanides
CAS Group
IUPAC Group
Glawe Number31
Mendeleev Number15
Pettifor Number32
Geochemical Classrare earth & related
Goldschmidt classificationlitophile

other

Gas Basicity
polarizability
205 ± 20 a₀
C6 Dispersion Coefficient
allotrope
Neutron cross section
0,6
Neutron Mass Absorption
0,00021
Atom kvant sonlari1G4
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
Nisbiy atom massa
118,952957 ± 0,000537 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number120
neutron number62
Nisbiy atom massa
119,946613 ± 0,000537 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number121
neutron number63
Nisbiy atom massa
120,943435 ± 0,00043 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number122
neutron number64
Nisbiy atom massa
121,93787 ± 0,00043 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number123
neutron number65
Nisbiy atom massa
122,93528 ± 0,00032 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number124
neutron number66
Nisbiy atom massa
123,93031 ± 0,00032 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number125
neutron number67
Nisbiy atom massa
124,92844 ± 0,00021 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number126
neutron number68
Nisbiy atom massa
125,923971 ± 0,00003 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number127
neutron number69
Nisbiy atom massa
126,922727 ± 0,000031 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number128
neutron number70
Nisbiy atom massa
127,918911 ± 0,00003 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number129
neutron number71
Nisbiy atom massa
128,918102 ± 0,00003 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number130
neutron number72
Nisbiy atom massa
129,914736 ± 0,00003 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number131
neutron number73
Nisbiy atom massa
130,914429465 ± 0,000035214 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number132
neutron number74
Nisbiy atom massa
131,911466226 ± 0,000021907 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number133
neutron number75
Nisbiy atom massa
132,911520402 ± 0,000017557 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number134
neutron number76
Nisbiy atom massa
133,908928142 ± 0,000021886 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
3,16 ± 0,04 d
spin0
nuclear quadrupole moment
0
time of discovery or invention1951
parity+

decay modeintensity
ϵ (electron capture)100%

135Ce

mass number135
neutron number77
Nisbiy atom massa
134,909160662 ± 0,000011021 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number136
neutron number78
Nisbiy atom massa
135,907129256 ± 0,000000348 Da
g-factor
0
natural abundance
0,186 ± 0,002
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1936
parity+

decay modeintensity
+ (double β+ decay)

137Ce

mass number137
neutron number79
Nisbiy atom massa
136,907762416 ± 0,000000386 Da
g-factor
0,64 ± 0,026666666666667
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number138
neutron number80
Nisbiy atom massa
137,90599418 ± 0,000000536 Da
g-factor
0
natural abundance
0,251 ± 0,002
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1936
parity+

decay modeintensity
+ (double β+ decay)

139Ce

mass number139
neutron number81
Nisbiy atom massa
138,906647029 ± 0,000002242 Da
g-factor
0,70666666666667 ± 0,026666666666667
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
137,642 ± 0,02 d
spin3/2
nuclear quadrupole moment
time of discovery or invention1948
parity+

decay modeintensity
ϵ (electron capture)100%

140Ce

mass number140
neutron number82
Nisbiy atom massa
139,905448433 ± 0,000001409 Da
g-factor
0
natural abundance
88,449 ± 0,051
Radioaktivlikstable isotope
Yarim yemirilish davriNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
time of discovery or invention1925
parity+

141Ce

mass number141
neutron number83
Nisbiy atom massa
140,908285991 ± 0,000001411 Da
g-factor
0,31142857142857 ± 0,011428571428571
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
32,505 ± 0,01 d
spin7/2
nuclear quadrupole moment
time of discovery or invention1948
parity-

decay modeintensity
β (β decay)100%

142Ce

mass number142
neutron number84
Nisbiy atom massa
141,909250208 ± 0,000002623 Da
g-factor
0
natural abundance
11,114 ± 0,051
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin0
nuclear quadrupole moment
0
time of discovery or invention1925
parity+

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

143Ce

mass number143
neutron number85
Nisbiy atom massa
142,912391953 ± 0,000002621 Da
g-factor
0,28666666666667 ± 0,0066666666666667
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
33,039 ± 0,006 h
spin3/2
nuclear quadrupole moment
time of discovery or invention1948
parity-

decay modeintensity
β (β decay)100%

144Ce

mass number144
neutron number86
Nisbiy atom massa
143,913652763 ± 0,000003041 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
284,886 ± 0,025 d
spin0
nuclear quadrupole moment
0
time of discovery or invention1945
parity+

decay modeintensity
β (β decay)100%

145Ce

mass number145
neutron number87
Nisbiy atom massa
144,917265113 ± 0,000036393 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
3,01 ± 0,06 m
spin5/2
nuclear quadrupole moment
time of discovery or invention1954
parity-

decay modeintensity
β (β decay)100%

146Ce

mass number146
neutron number88
Nisbiy atom massa
145,918812294 ± 0,000015743 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
13,49 ± 0,16 m
spin0
nuclear quadrupole moment
0
time of discovery or invention1953
parity+

decay modeintensity
β (β decay)100%

147Ce

mass number147
neutron number89
Nisbiy atom massa
146,9226899 ± 0,000009211 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
56,4 ± 1 s
spin5/2
nuclear quadrupole moment
time of discovery or invention1964
parity-

decay modeintensity
β (β decay)100%

148Ce

mass number148
neutron number90
Nisbiy atom massa
147,924424186 ± 0,000012017 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
56,8 ± 0,3 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1964
parity+

decay modeintensity
β (β decay)100%

149Ce

mass number149
neutron number91
Nisbiy atom massa
148,9284269 ± 0,000011 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
4,94 ± 0,04 s
spin3/2
nuclear quadrupole moment
time of discovery or invention1974
parity-

decay modeintensity
β (β decay)100%

150Ce

mass number150
neutron number92
Nisbiy atom massa
149,930384032 ± 0,000012556 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
6,05 ± 0,07 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1970
parity+

decay modeintensity
β (β decay)100%

151Ce

mass number151
neutron number93
Nisbiy atom massa
150,9342722 ± 0,000019 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
1,76 ± 0,06 s
spin3/2
nuclear quadrupole moment
time of discovery or invention1997
parity-

decay modeintensity
β (β decay)100%

152Ce

mass number152
neutron number94
Nisbiy atom massa
151,936682 ± 0,000215 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
1,42 ± 0,02 s
spin0
nuclear quadrupole moment
0
time of discovery or invention1990
parity+

decay modeintensity
β (β decay)100%

153Ce

mass number153
neutron number95
Nisbiy atom massa
152,941052 ± 0,000215 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number154
neutron number96
Nisbiy atom massa
153,94394 ± 0,000215 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number155
neutron number97
Nisbiy atom massa
154,948706 ± 0,000322 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number156
neutron number98
Nisbiy atom massa
155,951884 ± 0,000322 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number157
neutron number99
Nisbiy atom massa
156,957133 ± 0,000429 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number158
neutron number100
Nisbiy atom massa
157,960773 ± 0,000429 Da
g-factor
0
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
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

mass number159
neutron number101
Nisbiy atom massa
158,966355 ± 0,000537 Da
g-factor
natural abundance
Radioaktivlik☢️ Radioaktiv elementlar
Yarim yemirilish davri
spin1/2
nuclear quadrupole moment
0
time of discovery or invention
parity-

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

tarix

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

source

Abundance
Abundance in Earth's crust
66,5 mg/kg
natural abundance (Okean)
0,0000012 mg/L
natural abundance (Inson tanasi)
natural abundance (Meteoroid)
0,000075 %
natural abundance (Quyosh)
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