 | Cerium | Atomic Number: 58 |
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- Overview
Property Value Units 140.116
6.689
- Thermal Properties
Thermal Properties
Property Value Units 795°C
3257°C
The critical pressure has not been determined for Cerium
The critical temperature has not been determined for Cerium
5.5 kJ/mol
350 kJ/mol
192 J/kg·K
11 W/m·K
- Electon Configuration
[Xe] 4f1 5d1 6s2
K L M N O P Q 2 8 18 19 9 2 0 Level S Orbital P Orbital D Orbital F Orbital Level 1 Level 2 - History
Year Discovered
1803
- Isotopes
Isotope Common Name Symbol Mass Status Abundance Half-life Decay mode Decay Energy Nuclear Spin Magnetic Moment 58
Ce
136
Cerium Ce 136 Stable 0.185 - - - - - 58
Ce
138
Cerium Ce 138 Stable 0.251 - - - - - 58
Ce
140
Cerium Ce 140 Stable 88.45 - - - - - 58
Ce
142
Cerium Ce 142 Stable 11.114 - - - - - Isotopic mass data for stable isotopes is from:
G. Audi, A.H. Wapstra in Nuclear Physics A, 1993, 565, 1-65
and
G. Audi, A.H.Wapstra in Nuclear Physics A, 1995, 595 409-480.Natural abundance data is from:
K.J.R. Rosman, P.D.P. Taylor in Pure Appplied Chemistry, 1999, 71, 1593-1607.- Occurance
In the Universe 0.000001% In the Sun 0.0000004% In Meteorites 0.000075% In the Earth's Crust 0.006% In Seawater 1.2E-10% In the Human Body 0% - Models
Pictures, videos and 3D models of the element
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