Phosgenite
      Giuseppetti G, Tadini C
      Tschermaks Mineralogische und Petrographische Mitteilungen 21 (1974) 101-109
      Reexamination of the crystal structure of phosgenite, Pb2Cl2(CO3)
      Locality: Monteponi Mine, Iglesias, Iglesiente district, Cagliari Province, Sardinia, Italy
      _database_code_amcsd 0015646

      CELL PARAMETERS:    8.1600   8.1600   8.8830   90.000   90.000   90.000
      SPACE GROUP: P4/mbm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    591.480
      Density (g/cm3):      6.123
      MAX. ABS. INTENSITY / VOLUME**2:      218.6096936    
      RIR:     11.626
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.36         13.44        5.7700    1   1   0         4
                19.99         50.84        4.4415    0   0   2         2
                21.78         23.19        4.0800    2   0   0         4
                24.39         56.42        3.6493    2   1   0         8
                25.31          1.94        3.5195    1   1   2         8
                29.73          9.19        3.0047    2   0   2         8
                31.00          5.80        2.8850    2   2   0         4
                31.74        100.00        2.8196    2   1   2        16
                34.77         28.71        2.5804    3   1   0         8
                37.16          3.73        2.4194    2   2   2         8
                39.18          4.73        2.2993    2   1   3        16
                40.43         20.50        2.2312    3   1   2        16
                40.63         11.74        2.2208    0   0   4         2
                44.41          4.58        2.0400    4   0   0         4
                45.85         13.11        1.9791    4   1   0         8
                46.56          5.35        1.9505    2   0   4         8
                47.26         13.44        1.9233    3   3   0         4
                47.95         23.48        1.8971    2   1   4        16
                49.15          3.07        1.8538    4   0   2         8
                49.99          2.25        1.8246    4   2   0         8
                50.49         21.87        1.8077    4   1   2        16
                51.80         11.59        1.7650    3   3   2         8
                51.96          2.12        1.7598    2   2   4         8
                54.36          3.08        1.6878    4   2   2        16
                54.52         10.16        1.6832    3   1   4        16
                61.16          3.95        1.5153    5   2   0         8
                61.75          1.70        1.5023    4   0   4         8
                62.76          1.77        1.4805    0   0   6         2
                62.90          8.86        1.4775    4   1   4        16
                64.05          7.95        1.4539    3   3   4         8
                65.04         11.56        1.4341    5   2   2        16
                66.30          1.57        1.4098    4   2   4        16
                66.85          2.22        1.3994    5   3   0         8
                68.38          7.98        1.3719    2   1   6        16
                69.06          4.34        1.3600    6   0   0         4
                70.56          3.31        1.3347    5   3   2        16
                72.72          5.47        1.3004    6   0   2         8
                73.38          1.06        1.2902    6   2   0         8
                73.79          2.49        1.2842    3   1   6        16
                74.45          2.44        1.2744    5   4   0         8
                76.04          4.73        1.2517    5   2   4        16
                76.96          1.44        1.2390    6   2   2        16
                78.00          5.72        1.2250    5   4   2        16
                81.13          4.04        1.1855    4   1   6        16
                81.25          2.66        1.1840    5   3   4        16
                82.16          2.27        1.1732    3   3   6         8
                83.32          4.40        1.1598    6   0   4         8
                86.91          1.78        1.1209    7   2   0         8
                87.42          1.19        1.1156    6   2   4        16
                88.45          2.80        1.1053    5   4   4        16
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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.