#92

P4₁2₁2

Example – Cristobalite, SiO2

The pressure behavior of alpha-cristobalite, P = room pressure

Downs R T , Palmer D C
American Mineralogist , 79 (1994) p.9-14

http://webmineral.com/data/Cristobalite.shtml

CIF
http://rruff.geo.arizona.edu/AMS/download.php?id=01653.cif&down=cif

SiO4 tetrahedra (yellow)

3D rotatable model of Cristobalite

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