H3 O7 Ta W
      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 1001163
      _database_code_amcsd 0012101

      CELL PARAMETERS:   10.3900  10.3900  10.3900   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1121.622
      Density (g/cm3):      5.646
      MAX. ABS. INTENSITY / VOLUME**2:      285.5353497    
      RIR:     16.467
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.77        100.00        5.9987    1   1   1         8
                28.49         60.70        3.1327    3   1   1        24
                29.79         60.67        2.9993    2   2   2         8
                34.53         18.26        2.5975    4   0   0         6
                37.74         13.24        2.3836    3   3   1        24
                45.36         10.12        1.9996    5   1   1        24
                45.36          8.83        1.9996    3   3   3         8
                49.63         25.32        1.8367    4   4   0        12
                52.08         17.00        1.7562    5   3   1        48
                58.23          8.07        1.5845    5   3   3        24
                58.97         23.17        1.5664    6   2   2        24
                61.87          6.26        1.4997    4   4   4         8
                63.99          5.95        1.4549    5   5   1        24
                63.99          4.39        1.4549    7   1   1        24
                69.49          8.34        1.3527    7   3   1        48
                69.49          3.08        1.3527    5   5   3        24
                72.82          3.39        1.2988    8   0   0         6
                74.79          1.47        1.2693    7   3   3        24
                79.97          3.78        1.1997    7   5   1        48
                80.61          8.08        1.1918    6   6   2        24
                83.16          6.96        1.1616    8   4   0        24
                85.06          2.97        1.1405    7   5   3        48
                85.06          1.66        1.1405    9   1   1        24
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.