Information card for entry 8104544

Structure parameters

• Common name: hemimorphite low T form 20 K
• Mineral name: Zn4Si2O7(OH)2H2O
• Formula: H4 O10 Si2 Zn4
• Calculated formula: H4 O10 Si2 Zn4
• Title of publication: The low-temperature structure and phase transition of hemimorphite, Zn4Si2O7(OH)2.H2O
• Authors of publication: Libowitzky, E.; Schultz, A.J.; Young, D.M.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 1998
• Journal volume: 213
• Pages of publication: 659 - 668
• a: 8.354 ± 0.001 Å
• b: 21.519 ± 0.004 Å
• c: 10.24 ± 0.001 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1840.8 ± 0.4 ų
• Ambient diffraction temperature: 20 K
• Ambient diffracton pressure: 100 kPa
• Number of distinct elements: 4
• Space group number: 39
• Hermann-Mauguin space group symbol: A e m 2
• Hall space group symbol: A 2 -2b
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No