Cerij[um]

Cerij[um] (Ce)

hemijski element sa simbolom Ce i atomskim brojem 58
Atomic Number58
Atomic Weight140.116
Maseni broj140
Group
Period6
Blockf
Proton58 p+
Neutron82 n0
Elektron58 e-
Animated Bohrov model atoma of Ce (Cerij[um])

Physical Property

Atomski Radijus
Molarni volumen
covalent radius
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waalsov radijus
gustoća
Atomic Radii Of The Elements: Cerij[um]0102030405060708090100110120130140150160170180190200210220230240250pmAtomski RadijusCovalent RadiusMetallic RadiusVan der Waalsov radijus

Chemical Property

energija
proton affinity
electron affinity
ionization energy
ionization energy of Ce (Cerij[um])
Toplota isparavanja
toplota topljenja
standard enthalpy of formation
Elektron
electron shell2, 8, 18, 19, 9, 2
Bohrov model atoma: Ce (Cerij[um])
Valentni elektron2
Lewis structure: Ce (Cerij[um])
electron configuration[Xe] 4f1 5d1 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f1 5d1 6s2
Enhanced Bohrov model atoma of Ce (Cerij[um])
Orbital Diagram of Ce (Cerij[um])
oksidacijsko stanje2, 3, 4
Elektronegativnost
1.12
Electrophilicity Index
fundamental state of matter
agregatno stanjeSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
Kritična temperatura
Trojna tačka
appearance
boja
Silver
appearancesilvery white
Indeks prelamanja
thermodynamic material property
Thermal Conductivity
thermal expansion
molar heat capacity
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
Specifična električna provodljivost
electrical resistivity
Superprovodljivost
Magnetizam
typeparamagnetic
magnetic susceptibility (Mass)
0,00000022 m³/Kg
magnetic susceptibility (Molar)
0,000000030826 m³/mol
magnetic susceptibility (Volume)
0,0014716
magnetic ordering
Kirijeva tačka
Néel temperature
struktura
Crystal StructureSimple Hexagonal (FCC)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Tvrdoća
bulk modulus
shear modulus
Young's modulus
Poisson's ratio
0,24
Brzina zvuka
klasifikacija
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
Kvantni brojevi1G4
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

Maseni broj119
broj neutrona61
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin5/2
nuclear quadrupole moment
datum otkrića
parity+

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

120Ce

Maseni broj120
broj neutrona62
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića
parity+

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

121Ce

Maseni broj121
broj neutrona63
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,1 ± 0,1 s
spin5/2
nuclear quadrupole moment
datum otkrića1997
parity

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

122Ce

Maseni broj122
broj neutrona64
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića2005
parity+

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

123Ce

Maseni broj123
broj neutrona65
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,8 ± 0,2 s
spin5/2
nuclear quadrupole moment
datum otkrića1984
parity

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

124Ce

Maseni broj124
broj neutrona66
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9,1 ± 1,2 s
spin0
nuclear quadrupole moment
0
datum otkrića1978
parity+

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

125Ce

Maseni broj125
broj neutrona67
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9,7 ± 0,3 s
spin7/2
nuclear quadrupole moment
datum otkrića1978
parity-

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

126Ce

Maseni broj126
broj neutrona68
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
51 ± 0,3 s
spin0
nuclear quadrupole moment
0
datum otkrića1978
parity+

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

127Ce

Maseni broj127
broj neutrona69
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
34 ± 2 s
spin1/2
nuclear quadrupole moment
0
datum otkrića1978
parity+

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

128Ce

Maseni broj128
broj neutrona70
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,93 ± 0,02 m
spin0
nuclear quadrupole moment
0
datum otkrića1968
parity+

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

129Ce

Maseni broj129
broj neutrona71
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,5 ± 0,3 m
spin5/2
nuclear quadrupole moment
datum otkrića1977
parity+

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

130Ce

Maseni broj130
broj neutrona72
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
22,9 ± 0,5 m
spin0
nuclear quadrupole moment
0
datum otkrića1965
parity+

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

131Ce

Maseni broj131
broj neutrona73
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
10,3 ± 0,3 m
spin7/2
nuclear quadrupole moment
datum otkrića1966
parity+

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

132Ce

Maseni broj132
broj neutrona74
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,51 ± 0,11 h
spin0
nuclear quadrupole moment
0
datum otkrića1960
parity+

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

133Ce

Maseni broj133
broj neutrona75
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
97 ± 4 m
spin1/2
nuclear quadrupole moment
0
datum otkrića1951
parity+

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

134Ce

Maseni broj134
broj neutrona76
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,16 ± 0,04 d
spin0
nuclear quadrupole moment
0
datum otkrića1951
parity+

decay modeintensity
ϵ (electron capture)100%

135Ce

Maseni broj135
broj neutrona77
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
17,7 ± 0,3 h
spin1/2
nuclear quadrupole moment
0
datum otkrića1948
parity+

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

136Ce

Maseni broj136
broj neutrona78
Relative Atomic Mass
g-factor
0
natural abundance
0,186 ± 0,002
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića1936
parity+

decay modeintensity
+ (double β+ decay)

137Ce

Maseni broj137
broj neutrona79
Relative Atomic Mass
g-factor
0,64 ± 0,026666666666667
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9 ± 0,3 h
spin3/2
nuclear quadrupole moment
datum otkrića1948
parity+

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

138Ce

Maseni broj138
broj neutrona80
Relative Atomic Mass
g-factor
0
natural abundance
0,251 ± 0,002
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića1936
parity+

decay modeintensity
+ (double β+ decay)

139Ce

Maseni broj139
broj neutrona81
Relative Atomic Mass
g-factor
0,70666666666667 ± 0,026666666666667
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
137,642 ± 0,02 d
spin3/2
nuclear quadrupole moment
datum otkrića1948
parity+

decay modeintensity
ϵ (electron capture)100%

140Ce

Maseni broj140
broj neutrona82
Relative Atomic Mass
g-factor
0
natural abundance
88,449 ± 0,051
Radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
datum otkrića1925
parity+

141Ce

Maseni broj141
broj neutrona83
Relative Atomic Mass
g-factor
0,31142857142857 ± 0,011428571428571
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
32,505 ± 0,01 d
spin7/2
nuclear quadrupole moment
datum otkrića1948
parity-

decay modeintensity
β (β decay)100%

142Ce

Maseni broj142
broj neutrona84
Relative Atomic Mass
g-factor
0
natural abundance
11,114 ± 0,051
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
datum otkrića1925
parity+

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

143Ce

Maseni broj143
broj neutrona85
Relative Atomic Mass
g-factor
0,28666666666667 ± 0,0066666666666667
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
33,039 ± 0,006 h
spin3/2
nuclear quadrupole moment
datum otkrića1948
parity-

decay modeintensity
β (β decay)100%

144Ce

Maseni broj144
broj neutrona86
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
284,886 ± 0,025 d
spin0
nuclear quadrupole moment
0
datum otkrića1945
parity+

decay modeintensity
β (β decay)100%

145Ce

Maseni broj145
broj neutrona87
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,01 ± 0,06 m
spin5/2
nuclear quadrupole moment
datum otkrića1954
parity-

decay modeintensity
β (β decay)100%

146Ce

Maseni broj146
broj neutrona88
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
13,49 ± 0,16 m
spin0
nuclear quadrupole moment
0
datum otkrića1953
parity+

decay modeintensity
β (β decay)100%

147Ce

Maseni broj147
broj neutrona89
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
56,4 ± 1 s
spin5/2
nuclear quadrupole moment
datum otkrića1964
parity-

decay modeintensity
β (β decay)100%

148Ce

Maseni broj148
broj neutrona90
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
56,8 ± 0,3 s
spin0
nuclear quadrupole moment
0
datum otkrića1964
parity+

decay modeintensity
β (β decay)100%

149Ce

Maseni broj149
broj neutrona91
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,94 ± 0,04 s
spin3/2
nuclear quadrupole moment
datum otkrića1974
parity-

decay modeintensity
β (β decay)100%

150Ce

Maseni broj150
broj neutrona92
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
6,05 ± 0,07 s
spin0
nuclear quadrupole moment
0
datum otkrića1970
parity+

decay modeintensity
β (β decay)100%

151Ce

Maseni broj151
broj neutrona93
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,76 ± 0,06 s
spin3/2
nuclear quadrupole moment
datum otkrića1997
parity-

decay modeintensity
β (β decay)100%

152Ce

Maseni broj152
broj neutrona94
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,42 ± 0,02 s
spin0
nuclear quadrupole moment
0
datum otkrića1990
parity+

decay modeintensity
β (β decay)100%

153Ce

Maseni broj153
broj neutrona95
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
865 ± 25 ms
spin3/2
nuclear quadrupole moment
datum otkrića1994
parity-

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

154Ce

Maseni broj154
broj neutrona96
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
722 ± 14 ms
spin0
nuclear quadrupole moment
0
datum otkrića1994
parity+

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

155Ce

Maseni broj155
broj neutrona97
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
313 ± 7 ms
spin5/2
nuclear quadrupole moment
datum otkrića1994
parity-

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

156Ce

Maseni broj156
broj neutrona98
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
233 ± 9 ms
spin0
nuclear quadrupole moment
0
datum otkrića2017
parity+

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

157Ce

Maseni broj157
broj neutrona99
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
175 ± 41 ms
spin7/2
nuclear quadrupole moment
datum otkrića2017
parity+

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

158Ce

Maseni broj158
broj neutrona100
Relative Atomic Mass
g-factor
0
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
99 ± 93 ms
spin0
nuclear quadrupole moment
0
datum otkrića2016
parity+

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

159Ce

Maseni broj159
broj neutrona101
Relative Atomic Mass
g-factor
natural abundance
Radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin1/2
nuclear quadrupole moment
0
datum otkrića
parity-

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

historija

otkrivač ili izumiteljW. von Hisinger, J. Berzelius, M. Klaproth
mjesto otkrićaSweden/Germany
datum otkrića1803
EtimologijaNamed after the asteroid, Ceres, discovered two years before the element.
pronunciationSER-i-em (engleski)

izvor

Abundance
Abundance in Earth's crust
natural abundance (okean)
natural abundance (ljudsko tijelo)
natural abundance (Meteoroidi)
0,000075 %
natural abundance (Sunce)
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