Information card for entry 1539870

Structure parameters

• Chemical name: Er2 Ba4 Cu6.9 O14.3
• Formula: Ba4 Cu6.9 Er2 O14.3
• Calculated formula: Ba4 Cu6.9 Er2 O14.3
• Title of publication: Superconductivity and crystal structure of Ln2Ba4Cu7O14+d (Ln= Er, Y, Ho, Dy, Nd). A high-resolution powder neutrondiffraction study
• Authors of publication: Currie, D.B.; Walia, R.; Weller, M.T.; Lanchester, P.C.
• Journal of publication: Physica C (Amsterdam)
• Year of publication: 1994
• Journal volume: 224
• Pages of publication: 43 - 50
• a: 3.83868 Å
• b: 3.87139 Å
• c: 50.623 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 752.31 ų
• Number of distinct elements: 4
• Space group number: 65
• Hermann-Mauguin space group symbol: A m m m
• Hall space group symbol: -A 2 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No