Crystallography Open Database

Information card for entry 2106523

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Coordinates	2106523.cif

Structure parameters

Chemical name	Sr2 (Ta2 O7)
Formula	O7 Sr2 Ta2
Calculated formula	O7 Sr2 Ta2
Title of publication	Compounds with perovskite-type slabs. IV. Ferroelectric phase transitions in Sr2 (Ta(1-X) Nbx)2 O7 (X ca. 0.12) and Sr2 Ta2 O7
Authors of publication	Ishizawa, N.; Marumo, F.; Iwai, S.I.
Journal of publication	Acta Crystallographica B (24,1968-38,1982)
Year of publication	1981
Journal volume	37
Pages of publication	26 - 31
a	3.94 Å
b	27.15 Å
c	5.692 Å
α	90°
β	90°
γ	90°
Cell volume	608.879 Å³
Number of distinct elements	3
Space group number	36
Hermann-Mauguin space group symbol	C m c 21
Hall space group symbol	C 2c -2
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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