Crystallography Open Database

Information card for entry 9017022

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Coordinates	9017022.cif
External links	AMCSD

Structure parameters

Mineral name	Cristobalite
Formula	He O2 Si
Calculated formula	He4 O8 Si4
Title of publication	Crystal structures and stabilities of cristobalite-helium phases at high pressures Note: P = 4 GPa
Authors of publication	Matsui, M.; Sato, T.; Funamori, N.
Journal of publication	American Mineralogist
Year of publication	2014
Journal volume	99
Pages of publication	184 - 189
a	9.08 Å
b	9.08 Å
c	9.08 Å
α	31.809°
β	31.809°
γ	31.809°
Cell volume	184.735 Å³
Ambient diffracton pressure	4000000 kPa
Number of distinct elements	3
Space group number	167
Hermann-Mauguin space group symbol	R -3 c :R
Hall space group symbol	-P 3* 2n
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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