Cerij

Cerij (Ce)

chemical element with the atomic number of 58
Atomski broj58
Relativna atomska masa140.116
Maseni broj140
Skupina
Perioda6
Blokf
proton58 p+
neutron82 n0
elektron58 e-
Animated Bohrov model atoma of Ce (Cerij)

Physical Property

Atomski Radijus
Molni volumen
Kovalentni Radijus
Metallic Radius
Ionski radijus
Crystal Radius
Van der Waals radius
gustoća
Atomic Radii Of The Elements: Cerij0102030405060708090100110120130140150160170180190200210220230240250pmAtomski RadijusKovalentni RadijusMetallic RadiusVan der Waals radius

Kemijsko Svojstvo

energija
proton affinity
Elektronski afinitet
ionization energy
ionization energy of Ce (Cerij)
Toplina isparivanja
toplina taljenja
standard enthalpy of formation
elektron
Elektronska ljuska2, 8, 18, 19, 9, 2
Bohrov model atoma: Ce (Cerij)
valence electron2
Lewis structure: Ce (Cerij)
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)
Orbital Diagram of Ce (Cerij)
Oksidacijski broj2, 3, 4
Elektronegativnost
1.12
Electrophilicity Index
fundamental state of matter
agregatno stanjeČvrsto
gaseous state of matter
Vrelište
Talište
critical pressure
critical temperature
Trojna točka
appearance
boja
Srebrna
appearancesilvery white
Indeks prelamanja
thermodynamic material property
Toplinska vodljivost
Toplinsko istezanje
molar heat capacity
Specifični toplinski kapacitet
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
Električna otpornost i provodnost
Supravodljivost
Magnetizam
typeparamagnetic
Magnetna susceptibilnost (Mass)
0,00000022 m³/Kg
Magnetna susceptibilnost (Molar)
0,000000030826 m³/mol
Magnetna susceptibilnost (Volume)
0,0014716
magnetic ordering
Curieva temperatura
Néel temperature
struktura
Kristalna strukturaJednostavna heksagonska (FCC)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Tvrdoća
bulk modulus
shear modulus
Youngov modul elastičnosti
Poissonov omjer
0,24
brzina zvuka
classification
KategorijaLantanoidi, 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
Nuklearni udarni presjek
0,6
Neutron Mass Absorption
0,00021
Kvantni brojevi1G4
space group194 (P63/mmc)

Isotopes of Cerium

Stabilni izotopi1
Nestabilni izotopi40
Natural Isotopes4
Isotopic Composition14088.45%14088.45%14211.11%14211.11%1360.19%1360.19%1380.25%1380.25%

119Ce

Maseni broj119
neutron number61
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma
Parnost+

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

120Ce

Maseni broj120
neutron number62
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma
Parnost+

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

121Ce

Maseni broj121
neutron number63
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,1 ± 0,1 s
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1997
Parnost

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

122Ce

Maseni broj122
neutron number64
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2005
Parnost+

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

123Ce

Maseni broj123
neutron number65
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,8 ± 0,2 s
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1984
Parnost

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

124Ce

Maseni broj124
neutron number66
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9,1 ± 1,2 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1978
Parnost+

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

125Ce

Maseni broj125
neutron number67
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9,7 ± 0,3 s
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1978
Parnost-

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

126Ce

Maseni broj126
neutron number68
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
51 ± 0,3 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1978
Parnost+

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

127Ce

Maseni broj127
neutron number69
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
34 ± 2 s
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1978
Parnost+

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

128Ce

Maseni broj128
neutron number70
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,93 ± 0,02 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1968
Parnost+

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

129Ce

Maseni broj129
neutron number71
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,5 ± 0,3 m
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1977
Parnost+

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

130Ce

Maseni broj130
neutron number72
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
22,9 ± 0,5 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1965
Parnost+

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

131Ce

Maseni broj131
neutron number73
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
10,3 ± 0,3 m
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1966
Parnost+

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

132Ce

Maseni broj132
neutron number74
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,51 ± 0,11 h
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1960
Parnost+

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

133Ce

Maseni broj133
neutron number75
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
97 ± 4 m
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1951
Parnost+

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

134Ce

Maseni broj134
neutron number76
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,16 ± 0,04 d
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1951
Parnost+

decay modeintensity
ϵ (electron capture)100%

135Ce

Maseni broj135
neutron number77
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
17,7 ± 0,3 h
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1948
Parnost+

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

136Ce

Maseni broj136
neutron number78
Relativna Atomska Masa
g-factor
0
natural abundance
0,186 ± 0,002
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1936
Parnost+

decay modeintensity
+ (double β+ decay)

137Ce

Maseni broj137
neutron number79
Relativna Atomska Masa
g-factor
0,64 ± 0,026666666666667
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
9 ± 0,3 h
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1948
Parnost+

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

138Ce

Maseni broj138
neutron number80
Relativna Atomska Masa
g-factor
0
natural abundance
0,251 ± 0,002
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1936
Parnost+

decay modeintensity
+ (double β+ decay)

139Ce

Maseni broj139
neutron number81
Relativna Atomska Masa
g-factor
0,70666666666667 ± 0,026666666666667
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
137,642 ± 0,02 d
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1948
Parnost+

decay modeintensity
ϵ (electron capture)100%

140Ce

Maseni broj140
neutron number82
Relativna Atomska Masa
g-factor
0
natural abundance
88,449 ± 0,051
radioaktivnoststable isotope
Vrijeme poluraspadaNot Radioactive ☢️
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1925
Parnost+

141Ce

Maseni broj141
neutron number83
Relativna Atomska Masa
g-factor
0,31142857142857 ± 0,011428571428571
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
32,505 ± 0,01 d
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1948
Parnost-

decay modeintensity
β (β decay)100%

142Ce

Maseni broj142
neutron number84
Relativna Atomska Masa
g-factor
0
natural abundance
11,114 ± 0,051
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1925
Parnost+

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

143Ce

Maseni broj143
neutron number85
Relativna Atomska Masa
g-factor
0,28666666666667 ± 0,0066666666666667
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
33,039 ± 0,006 h
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1948
Parnost-

decay modeintensity
β (β decay)100%

144Ce

Maseni broj144
neutron number86
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
284,886 ± 0,025 d
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1945
Parnost+

decay modeintensity
β (β decay)100%

145Ce

Maseni broj145
neutron number87
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
3,01 ± 0,06 m
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1954
Parnost-

decay modeintensity
β (β decay)100%

146Ce

Maseni broj146
neutron number88
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
13,49 ± 0,16 m
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1953
Parnost+

decay modeintensity
β (β decay)100%

147Ce

Maseni broj147
neutron number89
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
56,4 ± 1 s
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1964
Parnost-

decay modeintensity
β (β decay)100%

148Ce

Maseni broj148
neutron number90
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
56,8 ± 0,3 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1964
Parnost+

decay modeintensity
β (β decay)100%

149Ce

Maseni broj149
neutron number91
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
4,94 ± 0,04 s
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1974
Parnost-

decay modeintensity
β (β decay)100%

150Ce

Maseni broj150
neutron number92
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
6,05 ± 0,07 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1970
Parnost+

decay modeintensity
β (β decay)100%

151Ce

Maseni broj151
neutron number93
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,76 ± 0,06 s
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1997
Parnost-

decay modeintensity
β (β decay)100%

152Ce

Maseni broj152
neutron number94
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
1,42 ± 0,02 s
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1990
Parnost+

decay modeintensity
β (β decay)100%

153Ce

Maseni broj153
neutron number95
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
865 ± 25 ms
spin3/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1994
Parnost-

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

154Ce

Maseni broj154
neutron number96
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
722 ± 14 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma1994
Parnost+

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

155Ce

Maseni broj155
neutron number97
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
313 ± 7 ms
spin5/2
nuclear quadrupole moment
vrijeme otkrića ili izuma1994
Parnost-

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

156Ce

Maseni broj156
neutron number98
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
233 ± 9 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2017
Parnost+

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

157Ce

Maseni broj157
neutron number99
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
175 ± 41 ms
spin7/2
nuclear quadrupole moment
vrijeme otkrića ili izuma2017
Parnost+

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

158Ce

Maseni broj158
neutron number100
Relativna Atomska Masa
g-factor
0
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
99 ± 93 ms
spin0
nuclear quadrupole moment
0
vrijeme otkrića ili izuma2016
Parnost+

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

159Ce

Maseni broj159
neutron number101
Relativna Atomska Masa
g-factor
natural abundance
radioaktivnost☢️ radioactive element
Vrijeme poluraspada
spin1/2
nuclear quadrupole moment
0
vrijeme otkrića ili izuma
Parnost-

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

povijest

otkrio/izumioW. von Hisinger, J. Berzelius, M. Klaproth
location of discoverySweden/Germany
vrijeme otkrića ili izuma1803
EtimologijaNamed after the asteroid, Ceres, discovered two years before the element.
pronunciationSER-i-em (engleski)

source

Obilnost
Zastupljenost u Zemljinoj kori
natural abundance (ocean)
natural abundance (tijelo)
natural abundance (meteoroid)
0,000075 %
natural abundance (Sunce)
0,0000004 %
Zastupljenost u svemiru
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