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 1008900
      _database_code_amcsd 0016767

      CELL PARAMETERS:    5.6447   5.6447   5.6447   59.923   59.923   59.923
      SPACE GROUP: R-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    126.955
      Density (g/cm3):      8.661
      MAX. ABS. INTENSITY / VOLUME**2:      270.4343906    
      RIR:     10.167
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.25          6.27        4.6116    1   1   1         2
                19.28         11.73        4.6044    1   0   0         6
                22.29         41.94        3.9891    1   1   0         6
                31.70        100.00        2.8223    2   1   1         6
                31.74         97.16        2.8191    0  -1   1         6
                37.36          1.80        2.4073    2   2   1         6
                37.39          2.23        2.4053    2   1   0         6
                37.39          2.89        2.4053    2   0   1         6
                37.40          1.95        2.4042    1  -1   1         6
                39.07          8.43        2.3058    2   2   2         2
                39.13         23.51        2.3022    2   0   0         6
                45.48         51.48        1.9945    2   2   0         6
                49.77          1.30        1.8320    3   2   2         6
                49.85          1.08        1.8293   -1   0   2         6
                51.18          4.06        1.7848    3   1   2         6
                51.18          4.15        1.7848    3   2   1         6
                51.23          3.64        1.7831    2  -1   1         6
                51.23          3.59        1.7831    1  -1   2         6
                56.45         17.29        1.6301    3   3   2         6
                56.52         15.93        1.6282    3   1   0         6
                56.52         15.99        1.6282    3   0   1         6
                56.54         15.54        1.6276    1  -2   1         6
                66.23         13.60        1.4112    4   2   2         6
                66.31         12.53        1.4095    0  -2   2         6
                70.78          1.44        1.3311    4   3   3         6
                70.87          1.14        1.3297    3   3   0         6
                70.87          1.13        1.3297    4   1   1         6
                75.31          5.96        1.2619    4   1   3         6
                75.31          5.88        1.2619    4   3   1         6
                75.37          5.51        1.2610    2  -1   3         6
                75.37          5.44        1.2610    3  -1   2         6
                79.66          1.19        1.2036    4   2   4         6
                79.74          1.51        1.2026    4   0   2         6
                79.74          1.51        1.2026    4   2   0         6
                79.78          1.39        1.2021    2  -2   2         6
                84.09          5.26        1.1511    4   0   0         6
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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.