UOS
      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 0011868

      CELL PARAMETERS:    3.8430   3.8430   6.6940   90.000   90.000   90.000
      SPACE GROUP: P4/nmm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     98.861
      Density (g/cm3):      9.609
      MAX. ABS. INTENSITY / VOLUME**2:      486.7184777    
      RIR:     16.492
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.23         15.54        6.6940    0   0   1         2
                26.63         20.76        3.3470    0   0   2         2
                26.75        100.00        3.3328    1   0   1         8
                32.96         47.63        2.7174    1   1   0         4
                35.57         35.88        2.5240    1   0   2         8
                35.66          1.28        2.5179    1   1   1         8
                40.42          4.33        2.2313    0   0   3         2
                42.87         31.19        2.1096    1   1   2         8
                47.10         12.40        1.9297    1   0   3         8
                47.31         20.45        1.9215    2   0   0         4
                49.34          1.98        1.8469    2   0   1         8
                53.11         10.90        1.7245    1   1   3         8
                55.11         10.00        1.6664    2   0   2         8
                55.18         24.11        1.6647    2   1   1        16
                60.32         12.26        1.5343    1   0   4         8
                60.56         12.77        1.5289    2   1   2        16
                63.94          4.05        1.4560    2   0   3         8
                68.97          6.73        1.3616    2   1   3        16
                69.14          5.48        1.3587    2   2   0         4
                70.32          2.22        1.3388    0   0   5         2
                75.52          3.45        1.2589    2   2   2         8
                75.57          4.06        1.2582    3   0   1         8
                78.75          5.87        1.2153    3   1   0         8
                79.87          4.74        1.2010    1   1   5         8
                80.03          9.36        1.1990    2   1   4        16
                80.24          2.46        1.1964    3   0   2         8
                83.26          1.70        1.1605    2   2   3         8
                84.89          6.16        1.1423    3   1   2        16
                87.88          1.57        1.1109    3   0   3         8
                89.15          4.20        1.0985    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.