Crystallography Open Database

Information card for entry 9009856

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Structure parameters

Mineral name	Umangite
Formula	Cu3 Se2
Calculated formula	Cu3 Se2
Title of publication	Crystal structures of Cu1.8Se, Cu3Se2, alpha- and gamma=CuSe, CuSe2, and CuSe2II Locality: Beaverlodge Region, Saskatchewan, Canada
Authors of publication	Heyding, R. D.; Murray, R. M.
Journal of publication	Canadian Journal of Chemistry
Year of publication	1976
Journal volume	54
Pages of publication	841 - 848
a	6.4024 Å
b	6.4024 Å
c	4.2786 Å
α	90°
β	90°
γ	90°
Cell volume	175.383 Å³
Number of distinct elements	2
Space group number	113
Hermann-Mauguin space group symbol	P -4 21 m
Hall space group symbol	P -4 2ab
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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