Information card for entry 1541060

Structure parameters

• Chemical name: Sm Ba2 Cu2.764 Fe.236 O7.36
• Formula: Ba2 Cu2.764 Fe0.236 O7.36 Sm
• Calculated formula: Ba2 Cu2.764 Fe0.236 O7.36 Sm
• Title of publication: Neutron diffraction studies of isotope-substituted tetragonal superconductors RBa2Cu2.76Fe.24 O7+delta (R= Sm, Y)
• Authors of publication: Trunov, V.A.; Kaganovich, T.Yu.; Matveev, A.V.; Kurbakov, A.I.; Balagurov, A.M.; Hewat, A.W.; Fischer, P.; Maayouf, R.M.A.; Antson, O.
• Journal of publication: Physica C (Amsterdam)
• Year of publication: 1992
• Journal volume: 197
• Pages of publication: 123 - 130
• a: 3.8967 Å
• b: 3.8967 Å
• c: 11.6565 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 176.995 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