Ca0.91 O3 Ta0.84 Gasperin M Bulletin de la Societe Francaise de Mineralogie et de Cristallographie 83 (1960) 1-21 Contribution a l'etude de quelques oxydes doubles que forme le tantale avec l'etain, l'uranium et le calcium. _cod_database_code 1001186 _database_code_amcsd 0012112 CELL PARAMETERS: 3.9600 3.9600 3.9600 90.000 90.000 90.000 SPACE GROUP: Pm3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 62.099 Density (g/cm3): 6.322 MAX. ABS. INTENSITY / VOLUME**2: 245.1274766 RIR: 12.625 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 22.45 69.86 3.9600 1 0 0 6 31.96 100.00 2.8001 1 1 0 12 39.41 5.15 2.2863 1 1 1 8 45.83 31.71 1.9800 2 0 0 6 51.61 26.42 1.7710 2 1 0 24 56.96 33.50 1.6167 2 1 1 24 66.82 15.99 1.4001 2 2 0 12 71.47 2.11 1.3200 3 0 0 6 71.47 8.44 1.3200 2 2 1 24 75.99 12.10 1.2523 3 1 0 24 80.43 2.27 1.1940 3 1 1 24 84.81 4.55 1.1432 2 2 2 8 89.16 4.12 1.0983 3 2 0 24 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.