Crystallography Open Database

Information card for entry 9004698

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Structure parameters

Mineral name	Fersmanite
Formula	Ca5.49 F3 Fe0.03 Mn0.03 Na2.37 Nb1.61 O22 Si4 Sr0.08 Ti2.39
Calculated formula	Ca5.49 F3 Fe0.03 Mn0.03 Na2.37 Nb1.61 O22 Si4 Sr0.08 Ti2.39
Title of publication	The crystal chemistry of fersmanite, Ca4(Na,Ca)4(Ti,Nb)4(Si2O7)2O8F3
Authors of publication	Sokolova, E. V.; Hawthorne, F. C.; Khomyakov, A. P.
Journal of publication	The Canadian Mineralogist
Year of publication	2002
Journal volume	40
Pages of publication	1421 - 1428
a	10.183 Å
b	10.183 Å
c	20.396 Å
α	90°
β	97.19°
γ	90°
Cell volume	2098.3 Å³
Number of distinct elements	10
Space group number	15
Hermann-Mauguin space group symbol	C 1 2/c 1
Hall space group symbol	-C 2yc
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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