Crystallography Open Database

Information card for entry 1001572

Preview

Coordinates	1001572.cif
Original paper (by DOI)	HTML

Structure parameters

Chemical name	Yttrium calcium barium mercury copper oxide (0.6/0.4/2/0.7/2/6.6)
Formula	Ba2 Ca0.4 Cu2 Hg0.73 O6.6 Y0.6
Calculated formula	Ba2 Ca0.4 Cu2 Hg0.73 O6.6 Y0.6
Title of publication	A new "1212" mercury-based 90K superconductor: Y~0.6~Ca~0.4~Ba~2~(Hg~1- x~M~x~)Cu~2~O~6+y~
Authors of publication	Maignan, A; Van Tendeloo, G; Hervieu, M; Michel, C; Raveau, B
Journal of publication	Physica C (Amsterdam) (152,1988-)
Year of publication	1993
Journal volume	212
Pages of publication	239 - 244
a	3.87 ± 0.001 Å
b	3.87 ± 0.001 Å
c	12.537 ± 0.001 Å
α	90°
β	90°
γ	90°
Cell volume	187.8 Å³
Number of distinct elements	6
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	0.068
Has coordinates	Yes
Has disorder	No
Has F_obs	No

Version history

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