Crystallography Open Database

Information card for entry 1541701

Preview

Coordinates	1541701.cif

Structure parameters

Chemical name	Ca6.5 Nb1.5 (Si2 O7)2 O4
Formula	Ca6.5 Nb1.5 O18 Si4
Calculated formula	Ca6.5 Nb1.5 O18 Si4
Title of publication	The crystal structure of niokalite
Authors of publication	Li, T.-J.; Simonov, V.I.; Belov, N.V.
Journal of publication	Doklady Akademii Nauk SSSR
Year of publication	1966
Journal volume	167
Pages of publication	566 - 569
a	10.79 Å
b	10.36 Å
c	7.3 Å
α	90°
β	110°
γ	90°
Cell volume	766.814 Å³
Number of distinct elements	4
Space group number	4
Hermann-Mauguin space group symbol	P 1 21 1
Hall space group symbol	P 2yb
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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