Diaboleite
      Cooper M A, Hawthorne F C
      The Canadian Mineralogist 33 (1995) 1125-1129
      Diaboleite, Pb2Cu(OH)4Cl2, a defect perovskite structure with stereoactive
      lone-pair behavior of Pb
      _database_code_amcsd 0005469

      CELL PARAMETERS:    5.8800   5.8800   5.5000   90.000   90.000   90.000
      SPACE GROUP: P4mm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    190.159
      Density (g/cm3):      5.386
      MAX. ABS. INTENSITY / VOLUME**2:      181.1978830    
      RIR:     10.954
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.07          6.06        5.8800    1   0   0         4
                16.12         63.66        5.5000    0   0   1         1
                21.37         30.33        4.1578    1   1   0         4
                22.13          4.25        4.0167    1   0   1         4
                26.88        100.00        3.3167    1   1   1         4
                30.40         42.54        2.9400    2   0   0         4
                32.56          3.94        2.7500    0   0   2         1
                34.10          1.16        2.6296    2   1   0         8
                34.59         38.44        2.5928    2   0   1         4
                36.06          2.28        2.4910    1   0   2         4
                37.93          1.38        2.3724    2   1   1         8
                39.28         50.31        2.2937    1   1   2         4
                43.53         24.59        2.0789    2   2   0         4
                45.15         15.28        2.0084    2   0   2         4
                46.71         16.26        1.9446    2   2   1         4
                47.86          1.59        1.9006    2   1   2         8
                48.99          7.42        1.8594    3   1   0         8
                49.73          4.98        1.8333    0   0   3         1
                51.91         29.73        1.7615    3   1   1         8
                54.72          7.41        1.6775    1   1   3         4
                55.40          4.04        1.6584    2   2   2         4
                59.41         12.16        1.5557    2   0   3         4
                60.06         25.19        1.5404    3   1   2         8
                63.26          6.74        1.4700    4   0   0         4
                65.75          5.32        1.4202    4   0   1         4
                67.59          1.29        1.3859    3   3   0         4
                68.20          6.89        1.3750    2   2   3         4
                68.20          1.98        1.3750    0   0   4         1
                70.01          5.47        1.3439    3   3   1         4
                71.79          6.25        1.3148    4   2   0         8
                72.39          5.95        1.3055    3   1   3         8
                72.39          3.33        1.3055    1   1   4         4
                72.98          1.81        1.2964    4   0   2         4
                74.15          6.89        1.2788    4   2   1         8
                76.48          3.88        1.2455    2   0   4         4
                77.06          5.52        1.2376    3   3   2         4
                81.07          4.40        1.1862    4   2   2         8
                83.91          1.38        1.1532    5   1   0         8
                84.47          3.50        1.1469    4   0   3         4
                84.48          3.94        1.1468    2   2   4         4
                86.17          5.76        1.1286    5   1   1         8
                88.42          1.69        1.1056    3   3   3         4
                88.42          3.76        1.1056    3   1   4         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.