Crystallography Open Database

Information card for entry 1001725

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Structure parameters

Chemical name	Thallium chromate strontium coppper oxide (3/1/8/4/16)
Formula	Cr Cu4 O20 Sr8 Tl3
Calculated formula	Cr Cu4 O20 Sr8 Tl3
Title of publication	The superconducting copper oxychromate Tl3 (Cr O4) Sr8 Cu4 O16 : long- range ordering between thallium and chromium
Authors of publication	Martin, C; Letouze, F; Maignan, A; Seshadri, R; Michel, C; Hervieu, M; Raveau, B
Journal of publication	Chemistry of Materials (1,1989-
Year of publication	1996
Journal volume	8
Pages of publication	865 - 873
a	3.778 ± 0.001 Å
b	15.244 ± 0.001 Å
c	17.67699 ± 0.001 Å
α	90°
β	90°
γ	90°
Cell volume	1018.1 Å³
Number of distinct elements	5
Space group number	38
Hermann-Mauguin space group symbol	A m m 2
Hall space group symbol	A 2 -2
Residual factor for all reflections	0.08
Has coordinates	Yes
Has disorder	No
Has F_obs	No

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