| Density |
9.8 g/cm3 |
| Thermal Conductivity @ 20oC |
0.020 cal/(s/cm/oC) |
| Specific Heat @ 20oC |
0.0294 cal/g |
| Heat
of Fusion |
12.5 kcal/g-atom |
| Heat
of Vaporization |
204.3 cal/g |
| Atomic
Volume |
21.3 W/D |
| First
Ionizaton Energy |
185 kcal/g-atom |
| Electronegativity |
1.9 Paulings |
| Covalent
Radius |
1.46 Angstroms |
| Mohs
Hardness @ 20oC |
2.5 |
| Linear
CTE @ 25oC |
13.3 x 10-6 |
| Electrical
Resistivity @ 0oC |
106.8 mohm/cm |
| Electrical
Conductance |
|
| Crystal
Structure |
Rhombohedral |
| Modulus
of Elasticity |
4.6 x 104 |
| Thermal
Neutron Cross-section |
0.034 barnes/atom |
| Magnetic
Succeptibility @ 18oC |
|
| Tensile
Strength |
|
| Electron
Work Function |
|
| Vapor
Pressure @ 1200oC |
100 mm/Hg |
| Poisson
Ratio |
0.33 |
| Shear
Modulus |
1.8 x 104 psi |
