Information card for entry 2000203

Structure parameters

• Formula: Al3.5 N1.5 Nd3 O12.5 Si2.5
• Calculated formula: Al4 Nd3 O14 Si2
• Title of publication: Structure of the Nd U-phase, Nd~3~Al~3.5~Si~2.5~O~12.5~N~1.5~; a nitrogen-containing phase of the La~3~Ga~5~GeO~14~ structure type
• Authors of publication: Käll, P.-O.; Grins, J.; Nygren, M.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1991
• Journal volume: 47
• Journal issue: 10
• Pages of publication: 2015 - 2019
• a: 7.974 ± 0.002 Å
• b: 7.974 ± 0.002 Å
• c: 4.875 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 268.45 ± 0.11 ų
• Number of distinct elements: 5
• Hermann-Mauguin space group symbol: P 3 2 1
• Hall space group symbol: P 3 2"
• Diffraction radiation wavelength: 0.7107 Å
• Diffraction radiation type: Mo
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No