Crystallography Open Database

Information card for entry 2002203

2002202 << 2002203 >> 2002204

Preview

Coordinates	2002203.cif
Original paper (by DOI)	HTML

Structure parameters

Chemical name	Dicalcium diniobate
Formula	Ca2 Nb2 O7
Calculated formula	Ca2 Nb2 O7
Title of publication	Zur Kristallstruktur von Ca2 Nb2 O7
Authors of publication	Scheunemann, K; Mueller-Buschbaum, Hk
Journal of publication	Journal of Inorganic and Nuclear Chemistry
Year of publication	1974
Journal volume	36
Pages of publication	1965 - 1970
a	26.45699 Å
b	5.501 Å
c	7.692 Å
α	90°
β	90°
γ	90°
Cell volume	1119.5 Å³
Number of distinct elements	3
Space group number	33
Hermann-Mauguin space group symbol	P n 21 a
Hall space group symbol	P -2ac -2n
Residual factor for all reflections	0.056
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

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