Information card for entry 1006177

Structure parameters

• Chemical name: Lanthanum calcium copper oxide (1.88/0.12/1/4)
• Formula: Ca0.12 Cu La1.88 O4
• Calculated formula: Ca0.12 Cu La1.88 O3.98
• Title of publication: Effects of extra oxygen on the structure and superconductivity of La2-x Cax Cu O4+y prepared by chemical oxidation
• Authors of publication: Rial, C; Moran, E; Alario-Franco, M A; Amador, U; Martinez, J L; Rodriguez-Carvajal, J; Andersen, N H
• Journal of publication: Physica C (Amsterdam) (152,1988-)
• Year of publication: 1998
• Journal volume: 297
• Pages of publication: 277 - 293
• a: 5.3491 ± 0.0001 Å
• b: 5.3491 ± 0.0001 Å
• c: 13.1846 ± 0.0003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 377.2 ų
• Number of distinct elements: 4
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m (a+b,-a+b,c)
• Hall space group symbol: -I 4 2 (1/2*x+1/2*y,-1/2*x+1/2*y,z)
• Residual factor for all reflections: 0.024
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No