Information card for entry 9011454

Structure parameters

• Mineral name: Hatrurite
• Formula: Ca3 O4.987 Si
• Calculated formula: Ca3 O4.98664 Si
• Title of publication: The rhombohedral structure of tricalcium silicate at 1200 C Sample: T = 1200 C Note: cannot reconcile reported structure with reported bond lengths
• Authors of publication: Nishi, F.; Takeuchi, Y.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1984
• Journal volume: 168
• Journal issue: 1-4
• Pages of publication: 197 - 212
• a: 7.135 Å
• b: 7.135 Å
• c: 25.586 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1128.03 ų
• Ambient diffraction temperature: 1473.15 K
• Number of distinct elements: 3
• Space group number: 160
• Hermann-Mauguin space group symbol: R 3 m :H
• Hall space group symbol: R 3 -2"
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No