List Al-Post-Perovskite

General Information

Chemical formula: Al₂O₃
Number of formula in unit cell: 4
Space group: #63, Cmcm
Lattice parameters:

a (Å)	b (Å)	c (Å)	α (°)	β (°)	γ (°)	volume (Å3)
2.264	7.332	5.658	90	90	90

Atom Coordinates

Inequivalent atomic positions

Atom	x	y	z	site
Al	0.000000	0.000000	0.000000	-
Al	0.000000	0.251600	0.750000	-
O	0.000000	0.352500	0.429800	-
O	0.000000	0.913400	0.750000	-

3D Interactive Structure

Structure source: Al-Post-Perovskite

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Reference

J. Tsuchiya, T. Tsuchiya, R.M. Wentzcovitch, Transition from Rh₂O₃(II) to CaIrO₃-type structure and the high-pressure-temperature phase diagram of alumina , PHYSICAL REVIEW B (2005) https://doi.org/10.1103/PhysRevB.72.020103