Information card for entry 2100756

Structure parameters

• Formula: Ba H2 I2 O7
• Calculated formula: Ba H2 I2 O7
• Title of publication: Structural instabilities of the trigonally coordinated water molecules in Ba(IO~3~)~2~.H~2~O and Pb(ClO~3~)~2~.H~2~O studied by X-ray and neutron diffraction at 25 and 295 K
• Authors of publication: Kellersohn, T.; Lutz, H. D.; Vogt, T.; Delaplane, R. G.; Olovsson, I.
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 1992
• Journal volume: 48
• Journal issue: 2
• Pages of publication: 166 - 172
• a: 9.048 ± 0.001 Å
• b: 7.987 ± 0.002 Å
• c: 9.911 ± 0.001 Å
• α: 90°
• β: 92.13 ± 0.01°
• γ: 90°
• Cell volume: 715.7 ± 0.2 ų
• Number of distinct elements: 4
• Hermann-Mauguin space group symbol: I 1 2/c 1
• Hall space group symbol: -I 2yab
• Diffraction radiation probe: neutron
• Diffraction radiation wavelength: 1.27 Å
• Diffraction radiation type: neutron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No