Cerijs

Cerijs (Ce)

chemical element with the atomic number of 58
Atomic Number58
Atomic Weight140.116
Masas skaitlis140
Group
Period6
Blockf
protons58 p+
neitrons82 n0
elektrons58 e-
Animated Bora atoma struktūras modelis of Ce (Cerijs)

Fizikāla Īpašība

Atoma Rādiuss
molar volume
Covalent Radius
Metallic Radius
ionic radius
Crystal Radius
Van der Waals radius
blīvums
Atomic Radii Of The Elements: Cerijs0102030405060708090100110120130140150160170180190200210220230240250pmAtoma RādiussCovalent RadiusMetallic RadiusVan der Waals radius

Chemical Property

enerģija
proton affinity
Elektrontieksme
jonizācijas potenciāls
jonizācijas potenciāls of Ce (Cerijs)
enthalpy of vaporization
enthalpy of fusion
standard enthalpy of formation
elektrons
electron shell2, 8, 18, 19, 9, 2
Bora atoma struktūras modelis: Ce (Cerijs)
vērtības elektrons2
Lewis structure: Ce (Cerijs)
elektronu konfigurācija[Xe] 4f1 5d1 6s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 4f1 5d1 6s2
Enhanced Bora atoma struktūras modelis of Ce (Cerijs)
Orbital Diagram of Ce (Cerijs)
Oksidēšanas pakāpe2, 3, 4
elektronegativitāte
1.12
Electrophilicity Index
fundamentālais agregātstāvoklis
agregātstāvoklisSolid
gaseous state of matter
Boiling Point
Melting Point
critical pressure
critical temperature
trīskāršais punkts
appearance
krāsa
Silver
appearancesilvery white
Laušanas koeficients
thermodynamic material property
Thermal Conductivity
Termiskā izplešanās
Molārā siltumietilpība
Specific Heat Capacity
heat capacity ratio
electrical properties
typeConductor
electrical conductivity
īpatnējā pretestība
Supravadītspēja
Magnētisms
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
struktūra
Crystal StructureSimple Hexagonal (FCC)
lattice constant
Lattice Anglesπ/2, π/2, 2 π/3
mechanical property
Cietība
tilpuma elastības modulis
shear modulus
Junga modulis
Poisson's ratio
0,24
skaņas ātrums
klasifikācija
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

Masas skaitlis119
neutron number61
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins5/2
nuclear quadrupole moment
atklāšanas datums
parity+

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

120Ce

Masas skaitlis120
neutron number62
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums
parity+

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

121Ce

Masas skaitlis121
neutron number63
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1,1 ± 0,1 s
spins5/2
nuclear quadrupole moment
atklāšanas datums1997
parity

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

122Ce

Masas skaitlis122
neutron number64
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums2005
parity+

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

123Ce

Masas skaitlis123
neutron number65
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,8 ± 0,2 s
spins5/2
nuclear quadrupole moment
atklāšanas datums1984
parity

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

124Ce

Masas skaitlis124
neutron number66
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
9,1 ± 1,2 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1978
parity+

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

125Ce

Masas skaitlis125
neutron number67
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
9,7 ± 0,3 s
spins7/2
nuclear quadrupole moment
atklāšanas datums1978
parity-

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

126Ce

Masas skaitlis126
neutron number68
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
51 ± 0,3 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1978
parity+

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

127Ce

Masas skaitlis127
neutron number69
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
34 ± 2 s
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1978
parity+

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

128Ce

Masas skaitlis128
neutron number70
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,93 ± 0,02 m
spins0
nuclear quadrupole moment
0
atklāšanas datums1968
parity+

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

129Ce

Masas skaitlis129
neutron number71
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,5 ± 0,3 m
spins5/2
nuclear quadrupole moment
atklāšanas datums1977
parity+

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

130Ce

Masas skaitlis130
neutron number72
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
22,9 ± 0,5 m
spins0
nuclear quadrupole moment
0
atklāšanas datums1965
parity+

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

131Ce

Masas skaitlis131
neutron number73
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
10,3 ± 0,3 m
spins7/2
nuclear quadrupole moment
atklāšanas datums1966
parity+

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

132Ce

Masas skaitlis132
neutron number74
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,51 ± 0,11 h
spins0
nuclear quadrupole moment
0
atklāšanas datums1960
parity+

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

133Ce

Masas skaitlis133
neutron number75
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
97 ± 4 m
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1951
parity+

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

134Ce

Masas skaitlis134
neutron number76
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,16 ± 0,04 d
spins0
nuclear quadrupole moment
0
atklāšanas datums1951
parity+

decay modeintensity
ϵ (electron capture)100%

135Ce

Masas skaitlis135
neutron number77
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
17,7 ± 0,3 h
spins1/2
nuclear quadrupole moment
0
atklāšanas datums1948
parity+

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

136Ce

Masas skaitlis136
neutron number78
Relative Atomic Mass
g-factor
0
natural abundance
0,186 ± 0,002
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums1936
parity+

decay modeintensity
+ (double β+ decay)

137Ce

Masas skaitlis137
neutron number79
Relative Atomic Mass
g-factor
0,64 ± 0,026666666666667
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
9 ± 0,3 h
spins3/2
nuclear quadrupole moment
atklāšanas datums1948
parity+

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

138Ce

Masas skaitlis138
neutron number80
Relative Atomic Mass
g-factor
0
natural abundance
0,251 ± 0,002
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums1936
parity+

decay modeintensity
+ (double β+ decay)

139Ce

Masas skaitlis139
neutron number81
Relative Atomic Mass
g-factor
0,70666666666667 ± 0,026666666666667
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
137,642 ± 0,02 d
spins3/2
nuclear quadrupole moment
atklāšanas datums1948
parity+

decay modeintensity
ϵ (electron capture)100%

140Ce

Masas skaitlis140
neutron number82
Relative Atomic Mass
g-factor
0
natural abundance
88,449 ± 0,051
radioaktivitātestable isotope
Pussabrukšanas periodsNot Radioactive ☢️
spins0
nuclear quadrupole moment
0
atklāšanas datums1925
parity+

141Ce

Masas skaitlis141
neutron number83
Relative Atomic Mass
g-factor
0,31142857142857 ± 0,011428571428571
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
32,505 ± 0,01 d
spins7/2
nuclear quadrupole moment
atklāšanas datums1948
parity-

decay modeintensity
β (β decay)100%

142Ce

Masas skaitlis142
neutron number84
Relative Atomic Mass
g-factor
0
natural abundance
11,114 ± 0,051
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins0
nuclear quadrupole moment
0
atklāšanas datums1925
parity+

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

143Ce

Masas skaitlis143
neutron number85
Relative Atomic Mass
g-factor
0,28666666666667 ± 0,0066666666666667
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
33,039 ± 0,006 h
spins3/2
nuclear quadrupole moment
atklāšanas datums1948
parity-

decay modeintensity
β (β decay)100%

144Ce

Masas skaitlis144
neutron number86
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
284,886 ± 0,025 d
spins0
nuclear quadrupole moment
0
atklāšanas datums1945
parity+

decay modeintensity
β (β decay)100%

145Ce

Masas skaitlis145
neutron number87
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
3,01 ± 0,06 m
spins5/2
nuclear quadrupole moment
atklāšanas datums1954
parity-

decay modeintensity
β (β decay)100%

146Ce

Masas skaitlis146
neutron number88
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
13,49 ± 0,16 m
spins0
nuclear quadrupole moment
0
atklāšanas datums1953
parity+

decay modeintensity
β (β decay)100%

147Ce

Masas skaitlis147
neutron number89
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
56,4 ± 1 s
spins5/2
nuclear quadrupole moment
atklāšanas datums1964
parity-

decay modeintensity
β (β decay)100%

148Ce

Masas skaitlis148
neutron number90
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
56,8 ± 0,3 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1964
parity+

decay modeintensity
β (β decay)100%

149Ce

Masas skaitlis149
neutron number91
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
4,94 ± 0,04 s
spins3/2
nuclear quadrupole moment
atklāšanas datums1974
parity-

decay modeintensity
β (β decay)100%

150Ce

Masas skaitlis150
neutron number92
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
6,05 ± 0,07 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1970
parity+

decay modeintensity
β (β decay)100%

151Ce

Masas skaitlis151
neutron number93
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1,76 ± 0,06 s
spins3/2
nuclear quadrupole moment
atklāšanas datums1997
parity-

decay modeintensity
β (β decay)100%

152Ce

Masas skaitlis152
neutron number94
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
1,42 ± 0,02 s
spins0
nuclear quadrupole moment
0
atklāšanas datums1990
parity+

decay modeintensity
β (β decay)100%

153Ce

Masas skaitlis153
neutron number95
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
865 ± 25 ms
spins3/2
nuclear quadrupole moment
atklāšanas datums1994
parity-

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

154Ce

Masas skaitlis154
neutron number96
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
722 ± 14 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums1994
parity+

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

155Ce

Masas skaitlis155
neutron number97
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
313 ± 7 ms
spins5/2
nuclear quadrupole moment
atklāšanas datums1994
parity-

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

156Ce

Masas skaitlis156
neutron number98
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
233 ± 9 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums2017
parity+

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

157Ce

Masas skaitlis157
neutron number99
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
175 ± 41 ms
spins7/2
nuclear quadrupole moment
atklāšanas datums2017
parity+

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

158Ce

Masas skaitlis158
neutron number100
Relative Atomic Mass
g-factor
0
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
99 ± 93 ms
spins0
nuclear quadrupole moment
0
atklāšanas datums2016
parity+

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

159Ce

Masas skaitlis159
neutron number101
Relative Atomic Mass
g-factor
natural abundance
radioaktivitāte☢️ radioactive element
Pussabrukšanas periods
spins1/2
nuclear quadrupole moment
0
atklāšanas datums
parity-

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

vēsture

atklājējs vai izgudrotājsW. von Hisinger, J. Berzelius, M. Klaproth
atraduma atrašanās vietaSweden/Germany
atklāšanas datums1803
EtimoloģijaNamed after the asteroid, Ceres, discovered two years before the element.
izrunaSER-i-em (angļu)

avots

Abundance
Abundance in Earth's crust
natural abundance (okeāns)
natural abundance (cilvēka ķermenis)
natural abundance (meteoroīds)
0,000075 %
natural abundance (Saule)
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