Information card for entry 9012960

Structure parameters

• Mineral name: Iridium
• Formula: Ir
• Calculated formula: Ir
• SMILES: [Ir]
• Title of publication: Precision measurements of crystal parameters Sample: at T = 18 C Note: lattice parameter is mean value of 3 radiation types
• Authors of publication: Owen, E. A.; Yates, E. L.
• Journal of publication: Philosophical Magazine
• Year of publication: 1933
• Journal volume: 15
• Pages of publication: 472 - 488
• a: 3.8312 Å
• b: 3.8312 Å
• c: 3.8312 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 56.235 ų
• Ambient diffraction temperature: 291.15 K
• Number of distinct elements: 1
• Space group number: 225
• Hermann-Mauguin space group symbol: F m -3 m
• Hall space group symbol: -F 4 2 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No