List Mg-Perovskite Bridgmanite

General Information

Chemical formula: MgSiO₃
Number of formula in unit cell: 4
Space group: #62, Pbnm
Lattice parameters:

a (Å)	b (Å)	c (Å)	α (°)	β (°)	γ (°)	volume (Å3)
4.711	4.88	6.851	90	90	90

Atom Coordinates

Inequivalent atomic positions

Atom	x	y	z	site
Mg	0.517400	0.561400	0.250000	-
Si	0.500000	0.000000	0.500000	-
O1	0.112800	0.460800	0.250000	-
O2	0.192800	0.199500	0.552800	-

3D Interactive Structure

Structure source: Mg-Perovskite Bridgmanite

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Reference

R. M. Wentzcovitch, J. L. Martins, and G. D. Price, Ab initio molecular dynamics with variable cell shape: application to MgSiO₃ , PHYSICAL REVIEW LETTERS (1993) https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.70.3947