Information card for entry 2104728

Structure parameters

• Common name: PST-Ba
• Chemical name: Ba-doped Lead Scandium Tantalate
• Formula: Ba0.23 O3 Pb0.77 Sc0.5 Ta0.5
• Calculated formula: Ba0.23 O3 Pb0.77 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: 4.07621 ± 0.00011 Å
• b: 4.07621 Å
• c: 4.07621 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 67.7282 ± 0.0018 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Cell measurement pressure: 590000 kPa
• Number of distinct elements: 5
• Space group number: 221
• Hermann-Mauguin space group symbol: P m -3 m
• Hall space group symbol: -P 4 2 3
• Method of determination: powder diffraction
• Diffraction radiation probe: neutron
• Diffraction radiation type: neutron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No