Pyrochlore
      Brandenberger E
      Zeitschrift fur Kristallographie 76 (1931) 322-334
      Die Kristallstruktur des Koppit
      _cod_database_code 1011136
      _database_code_amcsd 0018025

      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):      4.467
      MAX. ABS. INTENSITY / VOLUME**2:      103.7809206    
      RIR:      7.566
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.77         24.56        5.9987    1   1   1         8
                28.49         11.33        3.1327    3   1   1        24
                29.79        100.00        2.9993    2   2   2         8
                34.53         24.70        2.5975    4   0   0         6
                42.63          1.49        2.1208    4   2   2        24
                45.36          4.18        1.9996    3   3   3         8
                49.63         41.49        1.8367    4   4   0        12
                52.08          2.53        1.7562    5   3   1        48
                58.23          2.03        1.5845    5   3   3        24
                58.97         33.66        1.5664    6   2   2        24
                61.87          8.47        1.4997    4   4   4         8
                63.99          2.10        1.4549    5   5   1        24
                69.49          2.35        1.3527    7   3   1        48
                72.82          4.98        1.2988    8   0   0         6
                80.61         11.25        1.1918    6   6   2        24
                83.16          9.50        1.1616    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.