 | Praseodymium | Atomic Number: 59 |
- Overview
Property Value Units 140.9077
6.64
- Thermal Properties
Thermal Properties
Property Value Units 935°C
3127°C
The critical pressure has not been determined for Praseodymium
The critical temperature has not been determined for Praseodymium
6.9 kJ/mol
330 kJ/mol
193 J/kg·K
13 W/m·K
- Electon Configuration
[Xe] 4f3 6s2
K L M N O P Q 2 8 18 21 8 2 0 Level S Orbital P Orbital D Orbital F Orbital Level 1 Level 2 - History
Year Discovered
1885
- Isotopes
Isotope Common Name Symbol Mass Status Abundance Half-life Decay mode Decay Energy Nuclear Spin Magnetic Moment 59
Pr
141
Praseodymium Pr 141 Stable 100 - - - - - 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 0.0000002% In the Sun 0.0000001% In Meteorites 0.0000098% In the Earth's Crust 0.00086% In Seawater 6E-11% In the Human Body 0% - Models
Pictures, videos and 3D models of the element
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