Information card for entry 1006135

Structure parameters

• Chemical name: Lanthanum strontium nickel oxide (1.85/0.15/1/2.22)
• Formula: La1.85 Ni O2.219 Sr0.15
• Calculated formula: La1.85 Ni O2.219 Sr0.15
• 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: 3.8199 ± 0.0003 Å
• b: 3.8536 ± 0.0003 Å
• c: 12.5887 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 185.3 ų
• Number of distinct elements: 4
• Space group number: 71
• Hermann-Mauguin space group symbol: I m m m
• Hall space group symbol: -I 2 2
• Residual factor for all reflections: 0.0504
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No