Information card for entry 2103316

Structure parameters

• Common name: dicalcium silicate
• Chemical name: dicalcium silicate
• Formula: Ca2 O4 Si
• Calculated formula: Ca2 O4 Si
• Title of publication: Simulated annealing structure solution of a new phase of dicalcium silicate Ca~2~SiO~4~ and the mechanism of structural changes from α-dicalcium silicate hydrate to α~L~'-dicalcium silicate <i>via</i> the new phase
• Authors of publication: Toraya, H.; Yamazaki, S.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2002
• Journal volume: 58
• Journal issue: 4
• Pages of publication: 613 - 621
• a: 8.2127 ± 0.0005 Å
• b: 9.793 ± 0.0004 Å
• c: 9.7954 ± 0.0005 Å
• α: 90°
• β: 94.848 ± 0.005°
• γ: 90°
• Cell volume: 785 ± 0.07 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Goodness-of-fit parameter for all reflections: 2.28
• Diffraction radiation wavelength: 1.598 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No