Praseodymium
Pr
1ST Ion Potential
5.460000
59
2nd Ion Potential
10.55100
3rd Ion Potential
21.62000
Previous
Group
3A
Next
Crystal Structure
Cubic Face
Atomic Weight
140.90770
Therm Conductivity
0.12500
Melting Point
1204.000
Vaporization
296.7999
Elect Conductivity
0.01480
Boiling Pt.
3785.000
Fusion
6.89000
Ionic Radius
1.013000
Atomic Vol.
20.79999
Specific Heat
0.190000
Automic Radius
2.67000
Density
6.770
Covalent Rad.
1.65000
Oxidation States
3,4
State
Synth.
Electonic Config
[Xe]4f3_6s2
Electro Neg
1.130000

Color Spectrum

Praseodymium

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By Milt Hull , HullSoft Enterprises

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