NpOS
      Wyckoff R W G
      Crystal Structures 1 (1963) 294-296
      Second edition. Interscience Publishers, New York, New York
      Note: tetragonal PbFCl structure
      _database_code_amcsd 0011853

      CELL PARAMETERS:    3.8250   3.8250   6.6540   90.000   90.000   90.000
      SPACE GROUP: P4/nmm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     97.352
      Density (g/cm3):      9.723
      MAX. ABS. INTENSITY / VOLUME**2:      509.9779200    
      RIR:     17.078
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.31         15.49        6.6540    0   0   1         2
                26.80         20.67        3.3270    0   0   2         2
                26.89        100.00        3.3161    1   0   1         8
                33.12         47.36        2.7047    1   1   0         4
                35.77         35.45        2.5103    1   0   2         8
                35.84          1.32        2.5056    1   1   1         8
                40.68          4.33        2.2180    0   0   3         2
                43.10         30.86        2.0987    1   1   2         8
                47.38         12.24        1.9187    1   0   3         8
                47.54         20.21        1.9125    2   0   0         4
                49.60          1.97        1.8381    2   0   1         8
                53.42         10.79        1.7151    1   1   3         8
                55.41          9.91        1.6581    2   0   2         8
                55.46         23.95        1.6567    2   1   1        16
                60.71         12.07        1.5255    1   0   4         8
                60.90         12.57        1.5213    2   1   2        16
                64.32          4.03        1.4484    2   0   3         8
                69.38          6.62        1.3545    2   1   3        16
                69.51          5.39        1.3523    2   2   0         4
                70.80          2.17        1.3308    0   0   5         2
                75.96          3.41        1.2528    2   2   2         8
                76.00          4.02        1.2522    3   0   1         8
                79.19          5.79        1.2096    3   1   0         8
                80.42          4.67        1.1941    1   1   5         8
                80.55          9.22        1.1926    2   1   4        16
                80.71          2.42        1.1906    3   0   2         8
                83.77          1.69        1.1546    2   2   3         8
                85.40          6.07        1.1368    3   1   2        16
                88.44          1.54        1.1054    3   0   3         8
                89.78          4.14        1.0924    2   0   5         8
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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.