Information card for entry 1549517

Structure parameters

• Common name: Zn4Si2O7(OH)2H2O at 2.44 GPa
• Mineral name: hemimorphite at 2.44 GPa
• Formula: H4 O10 Si2 Zn4
• Calculated formula: H2 O10 Si2 Zn4
• Title of publication: Structural evolution of hemimorphite at high pressure up to 4.2 GPa : hemimorphite @ 2.44 GPa, room temperature
• Authors of publication: Seryotkin, Y.V.; Bakakin, V.V.
• Journal of publication: Physics and Chemistry of Minerals
• Year of publication: 2011
• Journal volume: 38
• Pages of publication: 679 - 684
• a: 8.2209 ± 0.0009 Å
• b: 10.692 ± 0.0015 Å
• c: 5.0614 ± 0.0002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 444.89 ± 0.08 ų
• Ambient diffracton pressure: 2440000 kPa
• Number of distinct elements: 4
• Space group number: 44
• Hermann-Mauguin space group symbol: I m m 2
• Hall space group symbol: I 2 -2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No