Information card for entry 4030424

Structure parameters

• Formula: Ba O2.9 Pb0.8 Tl0.2
• Calculated formula: Ba O2.805 Pb0.8 Tl0.2
• Title of publication: Structural aspects of the metal-insulator transition in BaPb(1-x)TlxO(3-x/2) by neutron diffraction
• Authors of publication: Greedan, J.E.; Willmer, K.L.; Gibbs, H.F.
• Journal of publication: European Journal of Solid State and Inorganic Chemistry
• Year of publication: 1992
• Journal volume: 29
• Pages of publication: 505 - 518
• a: 6.0406 ± 0.0025 Å
• b: 8.5449 ± 0.0042 Å
• c: 6.0558 ± 0.0019 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 312.6 ± 0.2 ų
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 74
• Hermann-Mauguin space group symbol: I m m a
• Hall space group symbol: -I 2b 2
• Residual factor R(I) for significantly intense reflections: 0.0804
• Method of determination: powder diffraction
• Diffraction radiation probe: neutron
• Diffraction radiation wavelength: 1.3915 Å
• Diffraction radiation type: neutron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No