Pb2MgTeO6
      Baldinozzi G, Grebille D, Sciau P, Kiat J, Moret J, Berar J
      Journal of Physics: Condensed Matter 10 (1998) 6461-6472
      Rietveld refinement of the incommensurate structure of the elpasolite
      (ordered perovskite) Pb2 Mg Te O6
      _cod_database_code 1008898
      _database_code_amcsd 0016765

      CELL PARAMETERS:    7.9976   7.9976   7.9976   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    511.539
      Density (g/cm3):      8.599
      MAX. ABS. INTENSITY / VOLUME**2:      544.9580388    
      RIR:     20.637
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.22          9.75        4.6174    1   1   1         8
                22.23         21.21        3.9988    2   0   0         6
                31.64        100.00        2.8276    2   2   0        12
                37.29          4.20        2.4114    3   1   1        24
                39.01         16.56        2.3087    2   2   2         8
                45.36         26.35        1.9994    4   0   0         6
                49.69          1.46        1.8348    3   3   1        24
                51.07          8.96        1.7883    4   2   0        24
                56.36         34.42        1.6325    4   2   2        24
                60.12          1.20        1.5391    5   1   1        24
                66.09         13.94        1.4138    4   4   0        12
                69.54          1.28        1.3518    5   3   1        48
                70.67          3.00        1.3329    4   4   2        24
                75.13         12.94        1.2645    6   2   0        24
                79.49          3.80        1.2057    6   2   2        24
                83.80          4.07        1.1544    4   4   4         8
                88.07          1.46        1.1091    6   4   0        24
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.