Information card for entry 1538153

Structure parameters

• Formula: Ir O2
• Calculated formula: Ir O2
• Title of publication: Geochemische Verteilungsgesetze VII. Die Gesetze der Krystallochemie
• Authors of publication: Goldschmidt, V.M.
• Journal of publication: Skrifter utgitt av det Norske Videnskaps-Akademi i Oslo 1: Matematisk-Naturvidenskapelig Klasse
• Year of publication: 1926
• Journal volume: 1926
• Pages of publication: 1 - 117
• a: 4.499 Å
• b: 4.499 Å
• c: 3.146 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 63.678 ų
• Number of distinct elements: 2
• Space group number: 136
• Hermann-Mauguin space group symbol: P 42/m n m
• Hall space group symbol: -P 4n 2n
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No