 | Samarium | Atomic Number: 62 |
- Overview
Property Value Units 150.36
7.353
- Thermal Properties
Thermal Properties
Property Value Units 1072°C
1900°C
The critical pressure has not been determined for Samarium
The critical temperature has not been determined for Samarium
8.6 kJ/mol
175 kJ/mol
196 J/kg·K
13 W/m·K
- Electon Configuration
[Xe] 4f6 6s2
K L M N O P Q 2 8 18 24 8 2 0 Level S Orbital P Orbital D Orbital F Orbital Level 1 Level 2 - History
Year Discovered
1879
- Isotopes
Isotope Common Name Symbol Mass Status Abundance Half-life Decay mode Decay Energy Nuclear Spin Magnetic Moment 62
Sm
144
Samarium Sm 144 Stable 3.07 - - - - - 62
Sm
147
Samarium Sm 147 Stable 14.99 - - - - - 62
Sm
148
Samarium Sm 148 Stable 11.24 - - - - - 62
Sm
149
Samarium Sm 149 Stable 13.82 - - - - - 62
Sm
150
Samarium Sm 150 Stable 7.38 - - - - - 62
Sm
152
Samarium Sm 152 Stable 26.75 - - - - - 62
Sm
154
Samarium Sm 154 Stable 22.75 - - - - - 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 0.0000005% In the Sun 0.0000001% In Meteorites 0.000017% In the Earth's Crust 0.0006% In Seawater 4.5E-11% In the Human Body 0% - Models
Pictures, videos and 3D models of the element
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