Crystallography Open Database

Information card for entry 1533345

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Coordinates	1533345.cif

Structure parameters

Chemical name	Sm2 Sr (Al2 O7)
Formula	Al2 O7 Sm2 Sr
Calculated formula	Al2 O7 Sm1.99 Sr1.01
Title of publication	Complex aluminates RE2 Sr Al2 O7 (RE = La, Nd, Sm-Ho): cation ordering and stability of the double perovskite slab-rocksalt layer P2/RS intergrowth
Authors of publication	Zvereva, I.; Smirnov, Yu.; Popova, V.; Gusarov, V.; Choisnet, J.
Journal of publication	Solid State Sciences
Year of publication	2003
Journal volume	5
Pages of publication	343 - 349
a	3.7159 Å
b	3.7159 Å
c	19.876 Å
α	90°
β	90°
γ	90°
Cell volume	274.446 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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