Information card for entry 1526266

Structure parameters

• Chemical name: Al Sr2 Er Cu2 O7
• Formula: Al Cu2 Er O7 Sr2
• Calculated formula: Al Cu2 Er O7 Sr2
• Title of publication: Peculiarities of crystal structure and crystal-field excitations in "1212" Al Sr2 R Cu2 O7 (R = Y, Er)
• Authors of publication: Podlesnyak, A.; Mirmelstein, A.; Furrer, A.; Bobrovskii, V.; Voronin, V.; Mitberg, E.; Fischer, P.; Khlybov, E.; Lapin, S.; Fauth, F.
• Journal of publication: Physica C (Amsterdam)
• Year of publication: 2000
• Journal volume: 334
• Pages of publication: 55 - 63
• a: 3.8532 Å
• b: 3.8532 Å
• c: 11.0608 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 164.221 ų
• Number of distinct elements: 5
• Space group number: 123
• Hermann-Mauguin space group symbol: P 4/m m m
• Hall space group symbol: -P 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No