Crystallography Open Database

Information card for entry 9011239

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Structure parameters

Mineral name	Phaunouxite
Formula	As2 Ca3 H22 O19
Calculated formula	As2 Ca3 H22 O19
Title of publication	On the topotactic dehydration Ca3(AsO4)211H2O (phaunouxite) -> Ca3(AsO4)210H2O (rauenthalite), and the structures of both minerals
Authors of publication	Catti, M.; Ivaldi, G.
Journal of publication	Acta Crystallographica, Section B
Year of publication	1983
Journal volume	39
Journal issue	1
Pages of publication	4 - 10
a	12.563 Å
b	12.181 Å
c	6.205 Å
α	88.94°
β	91.67°
γ	113.44°
Cell volume	870.796 Å³
Number of distinct elements	4
Space group number	2
Hermann-Mauguin space group symbol	P -1
Hall space group symbol	-P 1
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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