List Mg-Post-Perovskite

General Information

Chemical formula: MgSiO₃
Number of formula in unit cell: 4
Space group: #63, Cmcm
Lattice parameters:

a (Å)	b (Å)	c (Å)	α (°)	β (°)	γ (°)	volume (Å3)
2.1	6.42	5.26	90	90	90

Atom Coordinates

Inequivalent atomic positions

Atom	x	y	z	site
Mg	0.000000	0.749000	0.250000	-
Si	0.000000	0.000000	0.000000	-
O1	0.000000	0.070000	0.250000	-
O2	0.000000	0.353000	0.438000	-

3D Interactive Structure

Structure source: Mg-Post-Perovskite

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Reference

K. Umemoto, R. M. Wentzcovitch, and P. B. Allen, Dissociation of MgSiO3 in the Cores of Gas Giants and Terrestrial Exoplanets , Science (2006) https://science.sciencemag.org/content/311/5763/983