Crystallography Open Database

Information card for entry 9009704

Preview

Coordinates	9009704.cif

Structure parameters

Mineral name	Talmessite
Formula	As2 Ca2 Co0.35 H1.02 Mg0.65 O10
Calculated formula	As2 Ca2 Co0.35 H4 Mg0.65 O10
Title of publication	Hydrogen bonding in the crystalline state. Structure of talmessite, Ca2(Mg,Co)(AsO4)2*2H2O, and crystal chemistry of related minerals Locality: Bou-Azzer, Morocco
Authors of publication	Catti M; Ferraris G; Ivaldi G
Journal of publication	Bulletin de Mineralogie
Year of publication	1977
Journal volume	100
Pages of publication	230 - 236
a	5.874 Å
b	6.943 Å
c	5.537 Å
α	97.3°
β	108.7°
γ	108.1°
Cell volume	196.762 Å³
Number of distinct elements	6
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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