Sr0.40H1.20Nb2O6*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 0013042

      CELL PARAMETERS:   10.5600  10.5600  10.5600   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1177.584
      Density (g/cm3):      3.815
      MAX. ABS. INTENSITY / VOLUME**2:      79.64863253    
      RIR:      6.798
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.53         82.26        6.0968    1   1   1         8
                28.02         26.33        3.1840    3   1   1        24
                29.30        100.00        3.0484    2   2   2         8
                33.96         25.76        2.6400    4   0   0         6
                37.11          2.50        2.4226    3   3   1        24
                41.91          3.50        2.1556    4   2   2        24
                44.59          1.22        2.0323    5   1   1        24
                44.59          7.72        2.0323    3   3   3         8
                48.78         39.72        1.8668    4   4   0        12
                51.18         10.35        1.7850    5   3   1        48
                57.20          4.63        1.6104    5   3   3        24
                57.93         34.19        1.5920    6   2   2        24
                60.77          9.51        1.5242    4   4   4         8
                62.85          5.60        1.4787    5   5   1        24
                62.85          2.56        1.4787    7   1   1        24
                68.22          5.09        1.3748    7   3   1        48
                71.47          4.95        1.3200    8   0   0         6
                78.43          1.27        1.2194    7   5   1        48
                79.05         11.47        1.2113    6   6   2        24
                81.53         10.39        1.1806    8   4   0        24
                83.38          1.08        1.1591    9   1   1        24
                83.38          1.47        1.1591    7   5   3        48
                88.28          2.29        1.1070    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.