Structure Type 046: Al2O3 (D51, sapphire/corundum)

(Al green, O red)


Crystal Structure Data

Spacegroup Symbol:

R -3 c

Origin Offset:

(none)

Lattice Type:

R

Unit Cell Parameters

a [A]

b [A]

c [A]

alpha [deg]

beta [deg]

gamma [deg]

4.7617

4.7617

12.9947

90.000

90.000

120.000

Fractional Coordinates of Atoms in the Asymmetric Unit

Site Label

Element

x

y

z

Al 1

Al

0.0000

0.0000

0.3521

O 1

O

0.3065

0.0000

0.2500


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