Crystallography Open Database

Information card for entry 1008857

Preview

Coordinates	1008857.cif
Original paper (by DOI)	HTML

Structure parameters

Chemical name	Yttrium barium copper oxide (1/2/2.8/7)
Formula	Ba2 Cu2.78 O7 Y
Calculated formula	Ba2 Cu2.787 O7 Y
Title of publication	Evidence by x-ray diffraction for two apical oxygen sites in a copper- deficient Y Ba2 Cu2.78 O7 crystal
Authors of publication	Bordet, P; Chaillout, C; Fournier, T; Marezio, M; Kaldis, E; Karpinski, J; Jilek, E
Journal of publication	Physical Review, Serie 3. B - Condensed Matter (18,1978-)
Year of publication	1993
Journal volume	47
Journal issue	6
Pages of publication	3465 - 3468
a	3.8764 ± 0.0004 Å
b	3.8764 ± 0.0004 Å
c	11.624 ± 0.001 Å
α	90°
β	90°
γ	90°
Cell volume	174.7 Å³
Number of distinct elements	4
Space group number	123
Hermann-Mauguin space group symbol	P 4/m m m
Hall space group symbol	-P 4 2
Residual factor for all reflections	0.047
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

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