Actinium
Ac
1ST Ion Potential
5.170000
89
2nd Ion Potential
12.12600
3rd Ion Potential
*
Previous
Group
3A
Next
Crystal Structure
Cubic Face
Atomic Weight
227.02780
Therm Conductivity
0.12000
Melting Point
1823.000
Vaporization
*
Elect Conductivity
*
Boiling Pt.
3473.000
Fusion
*
Ionic Radius
1.180000
Atomic Vol.
22.54000
Specific Heat
*
Automic Radius
*
Density
10.070
Covalent Rad.
*
Oxidation States
3
State
Solid
Electonic Config
[Rn]6d1_7s2
Electro Neg
1.100000

Color Spectrum

<==== Ultraviolet Actinium

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By Milt Hull , HullSoft Enterprises

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