H4 O7 Ta2 Hervieu M, Michel C, Raveau B Bulletin de la Societe Chimique de France 1971 (1971) 3939-3943 Proprietes d'echanges d'ions de quelques oxydes ternaires de type pyrochlore: les pyrochlores H1+x(H2O)Ta1+xW1-xO6 et NH4TaWO6 _cod_database_code 1001166 _database_code_amcsd 0012104 CELL PARAMETERS: 10.5800 10.5800 10.5800 90.000 90.000 90.000 SPACE GROUP: Fd3m X-RAY WAVELENGTH: 1.541838 Cell Volume: 1184.287 Density (g/cm3): 5.315 MAX. ABS. INTENSITY / VOLUME**2: 256.1798778 RIR: 15.694 RIR based on corundum from Acta Crystallographica A38 (1982) 733-739 2-THETA INTENSITY D-SPACING H K L Multiplicity 14.50 100.00 6.1084 1 1 1 8 27.97 62.52 3.1900 3 1 1 24 29.24 61.95 3.0542 2 2 2 8 33.89 17.82 2.6450 4 0 0 6 37.04 13.47 2.4272 3 3 1 24 44.50 10.17 2.0361 5 1 1 24 44.50 8.95 2.0361 3 3 3 8 48.69 26.78 1.8703 4 4 0 12 51.07 17.42 1.7883 5 3 1 48 57.09 8.00 1.6134 5 3 3 24 57.81 23.26 1.5950 6 2 2 24 60.64 5.90 1.5271 4 4 4 8 62.71 6.11 1.4815 5 5 1 24 62.71 4.14 1.4815 7 1 1 24 68.07 8.63 1.3774 7 3 1 48 68.07 2.94 1.3774 5 5 3 24 71.31 3.36 1.3225 8 0 0 6 73.23 1.34 1.2926 7 3 3 24 78.25 3.76 1.2217 7 5 1 48 78.87 7.80 1.2136 6 6 2 24 81.34 6.54 1.1829 8 4 0 24 83.19 1.64 1.1613 9 1 1 24 83.19 2.75 1.1613 7 5 3 48 88.07 3.46 1.1091 9 3 1 48 ================================================================================ XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.