Information card for entry 1006131

Structure parameters

• Chemical name: Dilanthanum niccolate
• Formula: La2 Ni O4
• Calculated formula: La2 Ni O4
• Title of publication: Oxygen vacancy ordering in La~2-x~Sr~x~NiO~4-δ~ (0 <= x <= 0.5): the crystal structure and defects investigated by neutron diffraction
• Authors of publication: Medarde, M.; Rodriguez-Carvajal, J.
• Journal of publication: Zeitschrift für Physik B: Condensed Matter
• Year of publication: 1997
• Journal volume: 102
• Journal issue: 3
• Pages of publication: 307 - 315
• a: 5.4324 ± 0.0004 Å
• b: 5.5277 ± 0.0004 Å
• c: 12.488 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 375 ų
• Number of distinct elements: 3
• Space group number: 64
• Hermann-Mauguin space group symbol: B m a b
• Hall space group symbol: -B 2ab 2
• Residual factor for all reflections: 0.0133
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No