Information card for entry 9015980

Structure parameters

• Mineral name: Cohenite
• Formula: C Fe3
• Calculated formula: C Fe3
• SMILES: [Fe].[Fe].[Fe].[C]
• Title of publication: Thermal expansion and crystal structure of cementite, Fe3C, between 4 and 600 K determined by time-of-flight neutron powder diffraction Note: T = 140 K
• Authors of publication: Wood, I. G.; Vocadlo, L.; Knight, K. S.; Dobson, D. P.; Marshall, W. G.; Price, G. D.; Brodholt, J.
• Journal of publication: Journal of Applied Crystallography
• Year of publication: 2004
• Journal volume: 37
• Pages of publication: 82 - 90
• a: 5.082 Å
• b: 6.74 Å
• c: 4.512 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 154.548 ų
• Cell temperature: 140 K
• Ambient diffraction temperature: 140 K
• Number of distinct elements: 2
• Space group number: 62
• Hermann-Mauguin space group symbol: P n m a
• Hall space group symbol: -P 2ac 2n
• Duplicate of: 2300068
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No