Crystallography Open Database

Information card for entry 1531920

1531919 << 1531920 >> 1531921

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Coordinates	1531920.cif

Structure parameters

Chemical name	Sr (Bi2 Ta2 O9)
Formula	Bi2 O9 Sr Ta2
Calculated formula	Bi2 O9 Sr Ta2
Title of publication	Ferroelectric phase transition in layered perovskite Sr Bi2 Ta2 O9
Authors of publication	Murata, W.; Yamashita, H.; Onodera, A.; Yoshio, K.; Takama, T.
Journal of publication	Ferroelectrics
Year of publication	2002
Journal volume	270
Pages of publication	303 - 308
a	3.927 Å
b	3.927 Å
c	25.142 Å
α	90°
β	90°
γ	90°
Cell volume	387.723 Å³
Number of distinct elements	4
Space group number	139
Hermann-Mauguin space group symbol	I 4/m m m
Hall space group symbol	-I 4 2
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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