Information card for entry 2104725

Structure parameters

• Common name: PST
• Chemical name: Lead Scandium Tantalate
• Formula: O3 Pb Sc0.5 Ta0.5
• Calculated formula: O3 Pb Sc0.5 Ta0.5
• Title of publication: Octahedral tilting in Pb-based relaxor ferroelectrics at high pressure
• Authors of publication: Maier, Bernd J.; Angel, Ross J.; Marshall, William G.; Mihailova, Boriana; Paulmann, Carsten; Engel, Jens M.; Gospodinov, Marin; Welsch, Anna-Maria; Petrova, Dimitrina; Bismayer, Ulrich
• Journal of publication: Acta Crystallographica Section B
• Year of publication: 2010
• Journal volume: 66
• Journal issue: 3
• Pages of publication: 280 - 291
• a: 5.6828 ± 0.0003 Å
• b: 5.68276 Å
• c: 13.8439 ± 0.0012 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 387.18 ± 0.04 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Cell measurement pressure: 7350000 kPa
• Number of distinct elements: 4
• Space group number: 167
• Hermann-Mauguin space group symbol: R -3 c :H
• Hall space group symbol: -R 3 2"c
• Method of determination: powder diffraction
• Diffraction radiation probe: neutron
• Diffraction radiation type: neutron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No