Information card for entry 1001749

Structure parameters

• Chemical name: Lead calcium strontium yttrium copper chromium oxide (1.75/0.2/2/1/2.85/0.15/8)
• Formula: Ca0.2 Cr0.15 Cu2.85 O8 Pb1.75 Sr2 Y
• Calculated formula: Ca0.2 Cr0.15 Cu2.85 O8 Pb1.75 Sr2 Y
• Title of publication: Substitution of chromium for univalent copper in superconducting Pb2 Sr2 (Ca, Y) Cu3 O8+d
• Authors of publication: Seshadri, R; Maignan, A; Hervieu, M; Martin, C; Raveau, B; Rao, C N R
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 1996
• Journal volume: 127
• Pages of publication: 64 - 71
• a: 5.386 ± 0.0007 Å
• b: 5.4195 ± 0.0007 Å
• c: 15.72 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 458.9 ų
• Number of distinct elements: 7
• Space group number: 65
• Hermann-Mauguin space group symbol: C m m m
• Hall space group symbol: -C 2 2
• Residual factor for all reflections: 0.088
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No