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