Pyrochlore
      Bonazzi P, Bindi L, Zoppi M, Capitani G C, Olmi F
      American Mineralogist 91 (2006) 794-801
      Single-crystal diffraction and transmission electron microscopy studies
      of "silicified" pyrochlore from Narssarssk, Julianehaab district, Greenland
      Locality: Narssarssk, Julianehaab district, Greenland
      Sample: 396a
      _database_code_amcsd 0004144

      CELL PARAMETERS:   10.4200  10.4200  10.4200   90.000   90.000   90.000
      SPACE GROUP: Fd-3m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1131.366
      Density (g/cm3):      3.918
      MAX. ABS. INTENSITY / VOLUME**2:      75.21981013    
      RIR:      6.251
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.72         45.30        6.0160    1   1   1         8
                28.41         32.80        3.1417    3   1   1        24
                29.70        100.00        3.0080    2   2   2         8
                34.43         22.62        2.6050    4   0   0         6
                45.22          2.26        2.0053    5   1   1        24
                45.22          6.53        2.0053    3   3   3         8
                49.48         42.11        1.8420    4   4   0        12
                51.91          5.71        1.7613    5   3   1        48
                58.04          3.94        1.5890    5   3   3        24
                58.78         31.71        1.5709    6   2   2        24
                61.67          7.35        1.5040    4   4   4         8
                63.79          3.11        1.4591    5   5   1        24
                63.79          1.20        1.4591    7   1   1        24
                69.26          4.37        1.3566    7   3   1        48
                72.58          4.57        1.3025    8   0   0         6
                79.69          1.27        1.2032    7   5   1        48
                80.33          9.89        1.1953    6   6   2        24
                82.87          8.01        1.1650    8   4   0        24
                89.78          1.49        1.0923    9   3   1        48
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.