Lanarkite
      Sahl K
      Zeitschrift fur Kristallographie 132 (1970) 99-117
      Zur kristallstruktur von lanarkit, Pb2O(SO4)
      Locality: synthetic
      _database_code_amcsd 0010717

      CELL PARAMETERS:   13.7690   5.6980   7.0790   90.000  115.930   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    499.477
      Density (g/cm3):      7.000
      MAX. ABS. INTENSITY / VOLUME**2:      184.3534679    
      RIR:      8.575
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.91         16.66        6.3663    0   0   1         2
                14.31         16.77        6.1914    2   0   0         2
                14.98         11.70        5.9160   -2   0   1         2
                17.13          3.34        5.1763    1   1   0         4
                20.03         18.42        4.4324   -1   1   1         4
                24.04         12.58        3.7025    2   0   1         2
                24.06          5.23        3.6989    1   1   1         4
                25.33         11.33        3.5161   -3   1   1         4
                26.67        100.00        3.3427    3   1   0         4
                28.03          8.63        3.1832    0   0   2         2
                30.15         75.56        2.9640   -1   1   2         4
                30.21         23.43        2.9580   -4   0   2         2
                31.19         17.69        2.8674   -3   1   2         4
                31.40         35.64        2.8490    0   2   0         2
                34.44          1.49        2.6042    3   1   1         4
                34.49          1.95        2.6005    0   2   1         4
                34.66          2.96        2.5881    2   2   0         4
                34.96          4.76        2.5669   -2   2   1         4
                36.27         15.29        2.4765   -5   1   1         4
                36.97         14.07        2.4314    2   0   2         2
                37.45          5.36        2.4015    4   0   1         2
                38.36          6.47        2.3467   -2   0   3         2
                39.58          4.69        2.2769   -6   0   1         2
                39.68          5.94        2.2713    5   1   0         4
                39.93         15.02        2.2579    2   2   1         4
                40.37          6.72        2.2341   -6   0   2         2
                41.15          1.71        2.1935   -4   2   1         4
                41.55          3.63        2.1734   -3   1   3         4
                42.59          3.72        2.1229    0   2   2         4
                43.01          1.05        2.1031   -1   1   3         4
                43.87          7.53        2.0638    6   0   0         2
                44.13         24.34        2.0520   -4   2   2         4
                46.03          5.61        1.9720   -6   0   3         2
                47.60          7.61        1.9105    5   1   1         4
                49.27         15.17        1.8495    2   2   2         4
                49.30         10.23        1.8485    1   1   3         4
                49.39          5.45        1.8451   -7   1   2         4
                49.65          4.77        1.8362    4   2   1         4
                49.71          2.43        1.8340   -1   3   1         4
                50.38          2.46        1.8114   -2   2   3         4
                51.37          1.92        1.7787   -6   2   1         4
                51.85          4.45        1.7633   -4   0   4         2
                52.02          5.70        1.7580   -6   2   2         4
                52.34          1.43        1.7480   -3   3   1         4
                52.75          4.37        1.7353   -2   0   4         2
                53.08         11.82        1.7254    3   3   0         4
                54.30          1.58        1.6894    7   1   0         4
                54.55          4.10        1.6824   -8   0   1         2
                54.94          4.70        1.6714    6   2   0         4
                55.12         12.93        1.6661   -1   3   2         4
                55.66          5.29        1.6513   -5   1   4         4
                55.77          2.59        1.6484   -3   3   2         4
                56.78          5.25        1.6215   -6   2   3         4
                57.37          4.37        1.6060   -1   1   4         4
                58.64          5.21        1.5743    5   1   2         4
                59.12          4.10        1.5628   -5   3   1         4
                59.27          1.83        1.5591    3   1   3         4
                61.08          5.52        1.5171   -7   1   4         4
                61.53          1.33        1.5071    5   3   0         4
                61.88          5.37        1.4994   -4   2   4         4
                62.49          5.80        1.4863    7   1   1         4
                62.69          4.57        1.4820   -2   2   4         4
                62.90          2.92        1.4775   -9   1   2         4
                63.01          2.67        1.4752    4   0   3         2
                64.30          4.25        1.4487    1   1   4         4
                64.30          5.16        1.4486   -8   2   1         4
                64.69          4.95        1.4410   -9   1   3         4
                65.53          4.61        1.4245    0   4   0         2
                67.58          2.66        1.3862    5   3   1         4
                68.95          2.90        1.3620    1   3   3         4
                69.01          1.55        1.3609   -3   1   5         4
                69.02          2.07        1.3606   -7   3   2         4
                70.88          1.34        1.3295    2   4   1         4
                71.83          2.34        1.3143   -7   1   5         4
                72.10          2.61        1.3100    4   2   3         4
                73.56          1.27        1.2876  -10   0   4         2
                73.84          3.15        1.2834   -4   4   2         4
                74.26          1.95        1.2771   -5   3   4         4
                74.52          1.36        1.2733    0   0   5         2
                75.74          1.81        1.2558   -1   3   4         4
                76.85          2.03        1.2405    5   3   2         4
                77.14          1.19        1.2365    8   2   1         4
                77.31          1.31        1.2342    6   0   3         2
                77.69          2.86        1.2291    2   4   2         4
                77.99          1.02        1.2252    4   4   1         4
                78.56          1.01        1.2177   -2   4   3         4
                79.01          2.65        1.2119   -7   3   4         4
                79.86          1.36        1.2011   -6   4   2         4
                80.27          2.47        1.1960    7   3   1         4
                80.64          1.18        1.1914   -9   3   2         4
                81.32          1.12        1.1832  -10   0   5         2
                81.89          3.12        1.1764  -11   1   1         4
                81.91          2.09        1.1762    1   3   4         4
                82.15          1.97        1.1733  -10   2   4         4
                82.23          1.71        1.1724    6   4   0         4
                82.26          2.05        1.1720   -9   3   3         4
                83.09          2.17        1.1625    0   2   5         4
                83.77          1.40        1.1547   -6   4   3         4
                85.80          1.43        1.1325    6   2   3         4
                86.35          1.34        1.1267   10   0   1         2
                87.17          1.30        1.1182    4   2   4         4
                87.55          1.29        1.1143    7   1   3         4
                88.17          1.69        1.1081   -4   4   4         4
                88.88          1.66        1.1010   -2   4   4         4
                88.91          1.19        1.1008   -7   3   5         4
                89.14          2.54        1.0985    3   5   0         4
                89.74          1.60        1.0927  -10   2   5         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.