Crystallography Open Database

Information card for entry 1563539

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Coordinates	1563539.cif
Original paper (by DOI)	HTML

Structure parameters

Chemical name	Tetracalcium Tetrabismuth Hexakis (silicate) Oxide
Formula	Bi2.15 Ca2 H2.5 O12.475 Si3
Calculated formula	Bi4.296 Ca4 O19.946 Oh5.004 Si6
Title of publication	New bismuth calcium oxysilicate with apatite structure: Synthesis and structural characterization
Authors of publication	Uvarov, Vladimir; Shenawi-Khalil, Sanaa; Popov, Inna
Journal of publication	Journal of Solid State Chemistry
Year of publication	2010
Journal volume	183
Journal issue	7
Pages of publication	1484 - 1489
a	9.609 ± 0.0007 Å
b	9.609 ± 0.0007 Å
c	7.0521 ± 0.0007 Å
α	90°
β	90°
γ	120°
Cell volume	563.9 ± 0.08 Å³
Cell temperature	295 K
Ambient diffraction temperature	295 K
Number of distinct elements	5
Space group number	176
Hermann-Mauguin space group symbol	P 63/m
Hall space group symbol	-P 6c
Residual factor R(I) for significantly intense reflections	0.0456
Goodness-of-fit parameter for all reflections	1.87
Method of determination	powder diffraction
Diffraction radiation wavelength	1.54056 Å
Diffraction radiation type	CuKα~1~
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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