PHYSICAL PROPERTIES |
State of matter |
Solid |
intensity |
2,7 g/cm3 |
In liquid form d |
2,375 g/cm3 |
Melting point |
660,32 oC K:1220,58 F |
Boiling |
25/9 oC =2792 K=4566 F |
Melting temperature |
10,71 kj/mol |
Steam temperature |
294,0 kj/mol |
Heat capacity |
24,2 (25oC)J/Mol.K |
ATOM PROPERTIES |
Crystal structure |
YMK |
Oxidation |
(3+) ( amfoter oksit) |
Electronegativity |
1,61 pauli ölçeği |
Ionization energy |
577,5 kj/mol |
Atomic Radius |
125 pm |
Atomic Radius (hes.) |
118 pm |
Covalent radius |
118 pm |
OTHER FEATURES |
Electrical resistance |
26,5 n.Ω.m (200 C) |
Thermal conductivity |
237 W/m.K |
Thermal expansion |
23,1 µ.m/m.K (250C de) |
Speed of sound |
5000 m/s (200 C) |
Mohs hardness |
2,75 |
Vickers hardness |
167 MPa |
Brinell hardness |
21,5 MPa |