Information card for entry 1004013

Structure parameters

• Common name: Lanthanum three niobium two hexanitride
• Formula: La3 N6 Nb2
• Calculated formula: La3 N6 Nb2
• Title of publication: Ln3T2N6 (Ln=La, Ce, Pr; T=Ta, Nb), a New Family of Ternary Nitrides Isotypic to a High Tc Cuprate Superconductor
• Authors of publication: Cario, L.; Gal, Z. A.; Braun, T. P.; DiSalvo, F. J.; Blaschkowski, B.; Meyer, H. J.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2001
• Journal volume: 162
• Pages of publication: 90 - 95
• a: 4.0698 ± 0.0005 Å
• b: 4.0698 ± 0.0005 Å
• c: 20.154 ± 0.003 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 333.81 ± 0.08 ų
• Cell temperature: 155 ± 5 K
• Ambient diffraction temperature: 155 ± 5 K
• Number of distinct elements: 3
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Residual factor for all reflections: 0.0211
• Residual factor for significantly intense reflections: 0.0204
• Weighted residual factors for significantly intense reflections: 0.0372
• Weighted residual factors for all reflections included in the refinement: 0.0373
• Goodness-of-fit parameter for all reflections included in the refinement: 1.35
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No