Hydrokenomicrolite
      Andrade M B, Atencio D, Chukanov N V, Ellena J
      American Mineralogist 98 (2013) 292-296
      Hydrokenomicrolite, ([_],H2O)2Ta2(O,OH)6(H2O), a new microlite-group mineral
      from Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil
      Locality: Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil
      _database_code_amcsd 0019783

      CELL PARAMETERS:   10.4540  10.4540  10.4540   90.000   90.000   90.000
      SPACE GROUP: Fd3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1142.477
      Density (g/cm3):      8.237
      MAX. ABS. INTENSITY / VOLUME**2:      274.5242144    
      RIR:     10.852
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.68         16.81        6.0356    1   1   1         8
                28.31         10.28        3.1520    3   1   1        24
                29.60        100.00        3.0178    2   2   2         8
                34.31         55.93        2.6135    4   0   0         6
                37.50          1.06        2.3983    3   3   1        24
                45.06          2.44        2.0119    3   3   3         8
                49.31         49.36        1.8480    4   4   0        12
                51.73          3.12        1.7670    5   3   1        48
                57.84          1.65        1.5942    5   3   3        24
                58.57         30.12        1.5760    6   2   2        24
                61.45         10.70        1.5089    4   4   4         8
                63.56          1.38        1.4639    5   5   1        24
                69.00          2.06        1.3610    7   3   1        48
                72.31          4.72        1.3068    8   0   0         6
                80.01          8.34        1.1992    6   6   2        24
                82.54          9.20        1.1688    8   4   0        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.