Information card for entry 5000232

Structure parameters

• Chemical name: Dicalcium zinc disilicate
• Mineral name: Hardystonite
• Formula: Ca2 O7 Si2 Zn
• Calculated formula: Ca2 O7 Si2 Zn
• Title of publication: Refinemente of the crystal structure of Hardystonite, Ca2 Zn Si2 O7
• Authors of publication: Louisnathan, S J
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)
• Year of publication: 1969
• Journal volume: 130
• Pages of publication: 427 - 437
• a: 7.8279 ± 0.001 Å
• b: 7.8279 ± 0.001 Å
• c: 5.0138 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 307.2 ų
• Number of distinct elements: 4
• Space group number: 113
• Hermann-Mauguin space group symbol: P -4 21 m
• Hall space group symbol: P -4 2ab
• Residual factor for all reflections: 0.053
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No