Beryllium Oxide - BeO

Classification: Oxide
Atomic numbers: 4 & 8
Atomic weight: 25.02
Melting point (C): 2550
Boiling point (C):
Density (g/cm3): 2.017 (3.025)
Refractive index (n=): 1/733-1.1719
Coefficient of thermal linear expansion (x exp10(-6) cm/cm/C): 7.5
Hardness (Mosh-scratch): 9
Crystal structure: Hexagonal-hemimorphie: (2133) 3rd order pyramid
Color (solid): White
Cleavage: Basal or pedion: (0001)












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