Crystallography Open Database

Information card for entry 9009376

Preview

Coordinates	9009376.cif

Structure parameters

Mineral name	Fermorite
Formula	As1.5 Ca4.2 F0.345 H0.02 O12.654 P1.5 Sr0.8
Calculated formula	As1.5 Ca4.2 F0.345 H0.654 O12.654 P1.5 Sr0.8
Title of publication	Cation substitution in the apatite tetrahedral site: crystal structures of type hydroxylellestadtite and type fermorite Locality: Sitipar deposit, India
Authors of publication	Hughes J M; Drexler J W
Journal of publication	Neues Jahrbuch fur Mineralogie, Monatshefte
Year of publication	1991
Journal volume	1991
Pages of publication	327 - 336
a	9.5935 Å
b	9.5966 Å
c	6.9754 Å
α	90°
β	90°
γ	119.971°
Cell volume	556.315 Å³
Number of distinct elements	7
Space group number	11
Hermann-Mauguin space group symbol	P 1 1 21/m
Hall space group symbol	-P 2c
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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