Margarite
      Guggenheim S, Bailey S W
      American Mineralogist 63 (1978) 186-187
      Refinement of the margarite structure in subgroup symmetry: correction,
      further refinement, and comments
      _database_code_amcsd 0000615

      CELL PARAMETERS:    5.1040   8.8290  19.1480   90.000   95.500   90.000
      SPACE GROUP: Cc        
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    858.898
      Density (g/cm3):      3.063
      MAX. ABS. INTENSITY / VOLUME**2:      4.678816492    
      RIR:      0.497
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.28          2.28        9.5299    0   0   2         1
                18.62          3.34        4.7650    0   0   4         1
                20.11          6.23        4.4145    0   2   0         2
                20.17         15.94        4.4035    1   1   0         2
                20.32         58.45        4.3709   -1   1   1         2
                20.65          3.95        4.3007    0   2   1         2
                21.08         22.79        4.2144    1   1   1         2
                22.19         13.61        4.0056    0   2   2         2
                22.94          9.37        3.8766    1   1   2         2
                23.61         42.01        3.7687   -1   1   3         2
                24.56         37.07        3.6253    0   2   3         2
                25.55          2.01        3.4861    1   1   3         2
                26.39         53.93        3.3768   -1   1   4         2
                27.54         47.91        3.2383    0   2   4         2
                28.09         67.04        3.1766    0   0   6         1
                28.72         58.81        3.1079    1   1   4         2
                29.70          4.01        3.0084   -1   1   5         2
                31.00         57.51        2.8852    0   2   5         2
                32.31         38.06        2.7704    1   1   5         2
                33.38         35.02        2.6842   -1   1   6         2
                34.79          1.35        2.5785    0   2   6         2
                35.24          2.49        2.5466    1   3   0         2
                35.33         12.40        2.5403    2   0   0         1
                35.33         29.82        2.5402   -1   3   1         2
                35.70         56.14        2.5153   -2   0   2         1
                35.80        100.00        2.5084    1   3   1         2
                36.22         14.06        2.4803    1   1   6         2
                37.36          6.79        2.4070   -1   1   7         2
                37.41         31.96        2.4040   -1   3   3         2
                37.51         18.36        2.3980    2   0   2         1
                38.53          4.39        2.3365   -2   0   4         1
                38.72         11.43        2.3255    1   3   3         2
                38.86          6.98        2.3175    0   2   7         2
                40.37          1.02        2.2343    1   1   7         2
                40.87          2.45        2.2082   -2   2   1         2
                40.99          1.58        2.2017    2   2   0         2
                41.17          1.32        2.1926    0   4   1         2
                41.57          2.49        2.1723   -1   1   8         2
                41.68          3.87        2.1668    2   2   1         2
                41.70         16.71        2.1662   -1   3   5         2
                41.87          6.76        2.1574    2   0   4         1
                42.02          2.89        2.1503    0   4   2         2
                42.31          6.64        2.1360   -2   2   3         2
                42.92          3.30        2.1072    2   2   2         2
                43.40          5.36        2.0850    0   4   3         2
                43.43         23.55        2.0837   -2   0   6         1
                43.68         47.44        2.0721    1   3   5         2
                44.66          9.89        2.0289    2   2   3         2
                45.28         13.63        2.0028    0   4   4         2
                45.85         10.23        1.9791   -2   2   5         2
                47.61          3.99        1.9101    0   4   5         2
                47.71          9.53        1.9061   -1   3   7         2
                47.72         23.86        1.9060    0   0  10         1
                47.95          5.92        1.8972    2   0   6         1
                48.30          5.41        1.8844   -2   2   6         2
                49.50          2.20        1.8415    2   2   5         2
                49.91          2.05        1.8274   -2   0   8         1
                50.21          3.40        1.8169    1   3   7         2
                52.28          1.68        1.7499    0   2  10         2
                52.50          1.47        1.7431    2   2   6         2
                54.33          1.73        1.6884   -2   2   8         2
                55.05         15.29        1.6682   -1   3   9         2
                55.12          2.16        1.6661    2   4   0         2
                55.34          7.91        1.6602    2   0   8         1
                55.45          1.10        1.6571    1   5   1         2
                55.64          1.07        1.6518   -1   5   2         2
                55.80          3.12        1.6474   -3   1   3         2
                56.19          2.51        1.6371   -2   4   3         2
                56.68          4.73        1.6240    2   4   2         2
                57.11          5.57        1.6129    3   1   2         2
                57.43          3.06        1.6045   -2   4   4         2
                57.57          1.82        1.6009    1   5   3         2
                57.61         15.03        1.6000   -2   0  10         1
                57.96         30.99        1.5911    1   3   9         2
                58.01          9.19        1.5899   -1   5   4         2
                58.07          3.57        1.5883    0   0  12         1
                58.11          1.74        1.5873    2   4   3         2
                58.41          6.88        1.5799   -3   1   5         2
                58.69          4.43        1.5731    3   1   3         2
                59.10          7.96        1.5632   -2   4   5         2
                59.27          3.07        1.5590    1   5   4         2
                59.49          3.33        1.5539    2   2   8         2
                60.34          2.09        1.5340   -3   1   6         2
                60.68          7.83        1.5262    3   1   4         2
                61.17          4.76        1.5152   -2   4   6         2
                61.37          2.79        1.5107    1   5   5         2
                61.66          2.31        1.5042   -2   2  10         2
                62.03          5.39        1.4962   -1   5   6         2
                62.19          2.10        1.4926    2   4   5         2
                63.12         61.42        1.4729   -3   3   1         2
                63.19         29.93        1.4715    0   6   0         2
                63.40          1.74        1.4671    0   6   1         2
                63.47         45.85        1.4657   -1   3  11         2
                63.61          1.35        1.4627   -2   4   7         2
                63.80         20.29        1.4589    2   0  10         1
                63.84          2.27        1.4580    1   5   6         2
                64.61          3.53        1.4426    0   4  10         2
                64.80          3.00        1.4388    2   4   6         2
                67.29          2.04        1.3914    0   2  13         2
                67.63          2.46        1.3852    2   2  10         2
                68.36          1.51        1.3723   -3   1   9         2
                68.98          1.15        1.3614    0   0  14         1
                69.20          1.36        1.3577    1   1  13         2
                70.28          5.91        1.3394   -3   3   7         2
                70.53          4.82        1.3352    0   6   6         2
                70.66          4.01        1.3332    3   3   5         2
                70.71          2.10        1.3323   -1   1  14         2
                72.88          9.55        1.2979   -1   3  13         2
                73.25          5.57        1.2922    2   0  12         1
                73.45          2.46        1.2892    0   4  12         2
                74.40          1.82        1.2751   -4   0   2         1
                74.52          2.27        1.2733    2   6   0         2
                74.67          2.59        1.2712    1   1  14         2
                74.74          4.71        1.2701    4   0   0         1
                74.74         10.72        1.2701   -2   6   2         2
                74.75          1.77        1.2700   -2   2  13         2
                75.71          1.26        1.2562   -3   3   9         2
                76.01          1.30        1.2520    3   1   9         2
                76.02          1.41        1.2520    0   6   8         2
                76.09          1.10        1.2509   -2   0  14         1
                76.20          2.36        1.2494    3   3   7         2
                76.24          2.62        1.2488   -1   1  15         2
                76.51          2.02        1.2451   -2   6   4         2
                76.52          2.42        1.2450    1   3  13         2
                76.63          1.45        1.2435    4   0   2         1
                78.00          1.04        1.2250   -4   2   2         2
                78.12          3.21        1.2234   -1   7   1         2
                78.28          2.24        1.2213    0   4  13         2
                78.30          1.74        1.2211    0   2  15         2
                78.35          1.82        1.2204   -4   0   6         1
                78.69          2.65        1.2159   -3   5   3         2
                78.72          3.13        1.2157    2   6   4         2
                79.37          1.67        1.2072   -1   7   3         2
                79.67          1.30        1.2035   -2   2  14         2
                79.79          1.51        1.2020   -2   6   6         2
                79.80          2.50        1.2019    3   5   2         2
                80.20          2.00        1.1969    1   7   3         2
                80.36          3.42        1.1949   -4   2   5         2
                80.66          2.16        1.1912    0   0  16         1
                80.92          1.46        1.1880   -3   5   5         2
                81.66          2.77        1.1791    1   7   4         2
                81.69          1.10        1.1787    4   2   3         2
                81.90          1.12        1.1762   -4   2   6         2
                81.91          3.57        1.1761    2   2  13         2
                82.53          4.89        1.1689   -3   3  11         2
                82.59          1.52        1.1681   -3   5   6         2
                82.89          4.24        1.1648    0   6  10         2
                82.89          4.84        1.1647    3   5   4         2
                83.12          4.72        1.1620    3   3   9         2
                83.41          1.23        1.1587    0   4  14         2
                83.50          2.39        1.1577    1   7   5         2
                83.56          1.84        1.1571    4   2   4         2
                83.81          3.40        1.1542   -4   2   7         2
                84.08          1.01        1.1512   -1   7   6         2
                84.18          1.10        1.1501    0   2  16         2
                84.45          1.36        1.1471    3   1  11         2
                84.88          3.04        1.1424   -2   2  15         2
                85.79          1.34        1.1326    4   2   5         2
                86.39          2.13        1.1263   -1   7   7         2
                88.27          1.07        1.1070   -4   0  10         1
                88.41          1.42        1.1057   -3   1  14         2
                88.57          1.19        1.1041   -4   4   2         2
                88.86          1.25        1.1012    0   4  15         2
                88.87          2.13        1.1012    2   6   8         2
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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.