Sr0.25H1.50Ta2O6*H2O
      Groult D, Michel C, Raveau B
      Journal of Inorganic and Nuclear Chemistry 37 (1975) 2203-2205
      Sur de nouveaux pyrochlores lacunaires d'ions bivalents synthetises par
      echanges d'ions
      Locality: synthetic
      _database_code_amcsd 0013043

      CELL PARAMETERS:   10.5540  10.5540  10.5540   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1175.578
      Density (g/cm3):      5.666
      MAX. ABS. INTENSITY / VOLUME**2:      223.8055836    
      RIR:     12.861
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.54        100.00        6.0934    1   1   1         8
                28.04         49.15        3.1822    3   1   1        24
                29.31         93.22        3.0467    2   2   2         8
                33.98         31.93        2.6385    4   0   0         6
                37.13         14.48        2.4213    3   3   1        24
                44.61          8.25        2.0311    5   1   1        24
                44.61          7.64        2.0311    3   3   3         8
                48.81         37.36        1.8657    4   4   0        12
                51.21         19.14        1.7840    5   3   1        48
                57.24          7.02        1.6095    5   3   3        24
                57.96         35.30        1.5911    6   2   2        24
                60.81          9.34        1.5233    4   4   4         8
                62.89          6.65        1.4779    5   5   1        24
                62.89          4.47        1.4779    7   1   1        24
                68.26          8.32        1.3740    7   3   1        48
                68.26          2.76        1.3740    5   5   3        24
                71.52          4.73        1.3192    8   0   0         6
                73.44          1.72        1.2894    7   3   3        24
                78.48          3.93        1.2187    7   5   1        48
                79.11         12.20        1.2106    6   6   2        24
                81.59         10.83        1.1800    8   4   0        24
                83.44          2.03        1.1585    9   1   1        24
                83.44          3.38        1.1585    7   5   3        48
                88.34          3.39        1.1064    9   3   1        48
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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.