Thulium
Tm
1ST Ion Potential
6.184000
69
2nd Ion Potential
12.05400
3rd Ion Potential
26.36700
Previous
Group
3A
Next
Crystal Structure
Hex
Atomic Weight
168.93420
Therm Conductivity
0.16800
Melting Point
1818.000
Vaporization
191.0000
Elect Conductivity
0.01500
Boiling Pt.
2220.000
Fusion
16.840000
Ionic Radius
0.870000
Atomic Vol.
18.10000
Specific Heat
0.160000
Automic Radius
2.42000
Density
9.330
Covalent Rad.
1.56000
Oxidation States
3,2
State
Solid
Electonic Config
[Xe]4f13_6s2
Electro Neg
1.250000

Color Spectrum

<==== Ultraviolet Thulium

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By Milt Hull , HullSoft Enterprises

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