Information card for entry 1006137

Structure parameters

• Chemical name: Lanthanum strontium nickel oxide (1.75/0.25/1/2.2)
• Formula: La1.75 Ni O2.212 Sr0.25
• Calculated formula: La1.75 Ni O2.209 Sr0.25
• 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: 3.7797 ± 0.0005 Å
• b: 3.8549 ± 0.0005 Å
• c: 12.657 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 184.4 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: 0.0625
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No