|
Crystal structure:
|
|
|
Chemical composition:
|
Al2O3
|
|
Molecular weight:
|
101.96
|
|
Crystal system:
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Rhombohedral systems(R3c)
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|
Lattice constant:
|
a=4.765A/c=13.001A*
A=10 nm |
|
Density (specific gravity):
|
3.98 g/cm3
|
|
Cleavability:
|
(1011), (1120), imperfect
|
|
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