Information card for entry 9005925

Structure parameters

• Mineral name: Titanite
• Formula: Ca O5 Si Ti
• Calculated formula: Ca O5 Si Ti
• Title of publication: Paraelectric-antiferroelectric phase transition in titanite, CaTiSiO5 I. A high temperature X-ray diffraction study of the order parameter and transition mechanism Sample: T = 440 K
• Authors of publication: Ghose, S.; Ito, Y.; Hatch, D. M.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 1991
• Journal volume: 17
• Pages of publication: 591 - 603
• a: 7.0701 Å
• b: 8.7405 Å
• c: 6.5747 Å
• α: 90°
• β: 113.773°
• γ: 90°
• Cell volume: 371.818 ų
• Ambient diffraction temperature: 440 K
• Number of distinct elements: 4
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/a 1
• Hall space group symbol: -P 2yab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No