Hieratite
      Hester J R, Maslen E N, Spadaccini N, Ishizawa N, Satow Y
      Acta Crystallographica B49 (1993) 967-973
      Accurate synchrotron radiation delta rho maps for K2SiF6 and K2PdCl6
      Locality: synthetic
      Sample: .7 angstroms
      _database_code_amcsd 0009879

      CELL PARAMETERS:    8.1419   8.1419   8.1419   90.000   90.000   90.000
      SPACE GROUP: Fm-3m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    539.731
      Density (g/cm3):      2.710
      MAX. ABS. INTENSITY / VOLUME**2:      19.14905352    
      RIR:      2.300
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.88        100.00        4.7007    1   1   1         8
                31.07         66.57        2.8786    2   2   0        12
                36.61          5.52        2.4549    3   1   1        24
                38.29         75.88        2.3504    2   2   2         8
                44.51         60.62        2.0355    4   0   0         6
                50.10          2.88        1.8206    4   2   0        24
                55.27         11.58        1.6620    4   2   2        24
                58.94          1.25        1.5669    3   3   3         8
                58.94         13.98        1.5669    5   1   1        24
                64.77         20.75        1.4393    4   4   0        12
                68.13          5.42        1.3762    5   3   1        48
                69.24          1.97        1.3570    4   4   2        24
                73.57         11.42        1.2873    6   2   0        24
                77.82          5.77        1.2274    6   2   2        24
                81.99          4.20        1.1752    4   4   4         8
                85.09          4.52        1.1401    5   5   1        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.