Mica
      Hazen R M, Finger L W, Velde D
      American Mineralogist 66 (1981) 586-591
      Crystal structure of a silica- and alkali-rich trioctahedral mica
      _database_code_amcsd 0000836

      CELL PARAMETERS:    5.3290   9.2300  10.2190   90.000  100.000   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    495.002
      Density (g/cm3):      2.934
      MAX. ABS. INTENSITY / VOLUME**2:      6.593617564    
      RIR:      0.732
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.79         65.94       10.0638    0   0   1         2
                17.63         14.46        5.0319    0   0   2         2
                19.23         17.67        4.6150    0   2   0         2
                19.46         25.88        4.5622    1   1   0         4
                20.12          7.25        4.4132   -1   1   1         4
                22.58         18.33        3.9376    1   1   1         4
                24.28         52.48        3.6664   -1   1   2         4
                26.20         77.63        3.4011    0   2   2         4
                26.57         50.25        3.3546    0   0   3         2
                28.32         74.71        3.1514    1   1   2         4
                30.60         50.29        2.9212   -1   1   3         4
                33.01         23.08        2.7135    0   2   3         4
                33.77         33.89        2.6542    1   3   0         4
                33.77         16.84        2.6541   -2   0   1         2
                34.17         33.36        2.6240    2   0   0         2
                34.17         66.64        2.6239   -1   3   1         4
                35.53          6.48        2.5267    1   1   3         4
                35.69          6.69        2.5159    0   0   4         2
                35.74          7.72        2.5126    1   3   1         4
                35.74          3.89        2.5124   -2   0   2         2
                36.87         23.46        2.4379    2   0   1         2
                36.87         47.20        2.4376   -1   3   2         4
                39.03          2.92        2.3075    0   4   0         2
                39.15          5.63        2.3008   -2   2   1         4
                39.51          5.45        2.2811    2   2   0         4
                39.76          7.06        2.2669    1   3   2         4
                39.77          3.46        2.2666   -2   0   3         2
                40.09          5.49        2.2491    0   4   1         4
                40.90          5.86        2.2066   -2   2   2         4
                41.48         11.00        2.1768    2   0   2         2
                41.49         22.05        2.1766   -1   3   3         4
                41.91          5.85        2.1556    2   2   1         4
                43.13          4.57        2.0975    0   4   2         4
                44.53          2.23        2.0345   -2   2   3         4
                45.04         18.11        2.0128    0   0   5         2
                45.40         10.80        1.9978    1   3   3         4
                45.40          5.48        1.9976   -2   0   4         2
                47.56          1.31        1.9120    2   0   3         2
                47.56          2.59        1.9117   -1   3   4         4
                49.74          1.35        1.8332   -2   2   4         4
                51.75          2.25        1.7664    2   2   3         4
                52.25          4.84        1.7508    1   3   4         4
                52.26          2.39        1.7506   -2   0   5         2
                52.46          1.44        1.7443   -3   1   1         4
                52.55          1.38        1.7414   -2   4   1         4
                53.92          1.83        1.7006    0   4   4         4
                53.95          2.11        1.6995    1   5   1         4
                54.76         16.83        1.6764    2   0   4         2
                54.76         33.63        1.6762   -1   3   5         4
                54.78          5.12        1.6758    2   4   1         4
                54.78          2.26        1.6758   -1   5   2         4
                55.77          4.61        1.6482    3   1   1         4
                55.78          7.64        1.6480   -3   1   3         4
                56.94          7.73        1.6171    1   5   2         4
                56.95          5.63        1.6170   -2   4   3         4
                58.27          5.50        1.5834    2   4   2         4
                58.27          4.51        1.5833   -1   5   3         4
                59.75          2.40        1.5477    3   1   2         4
                59.76          2.40        1.5475   -3   1   4         4
                60.08         15.60        1.5400    1   3   5         4
                60.09          7.71        1.5398   -2   0   6         2
                60.15         35.00        1.5383   -3   3   1         4
                60.15         17.48        1.5383    0   6   0         2
                60.92          3.16        1.5207    3   3   0         4
                60.92          3.20        1.5207    0   6   1         4
                60.92          3.24        1.5206   -3   3   2         4
                61.74          1.46        1.5025    1   1   6         4
                62.88          1.03        1.4779    2   0   5         2
                62.89          2.06        1.4777   -1   3   6         4
                63.71          1.06        1.4606   -2   2   6         4
                64.85          2.27        1.4377    0   0   7         2
                65.01          2.09        1.4347   -1   1   7         4
                66.42          2.06        1.4075    2   2   5         4
                68.34          1.95        1.3726    0   2   7         4
                68.78         16.34        1.3648    1   3   6         4
                68.79          8.20        1.3646   -2   0   7         2
                69.25          3.08        1.3567    0   4   6         4
                70.79          3.36        1.3310   -4   0   1         2
                70.79          6.67        1.3309   -2   6   1         4
                71.03          9.48        1.3271    2   6   0         4
                71.03          4.69        1.3271   -4   0   2         2
                71.75          1.15        1.3155    1   1   7         4
                71.89          1.75        1.3134   -1   3   7         4
                71.94          4.31        1.3125    3   3   3         4
                71.94          4.33        1.3124    0   6   4         4
                71.95          4.35        1.3124   -3   3   5         4
                72.19          3.62        1.3086   -2   2   7         4
                72.68          6.81        1.3010    2   6   1         4
                72.68          3.46        1.3009   -4   0   3         2
                74.54          1.89        1.2730    4   0   1         2
                74.55          3.78        1.2729   -2   6   3         4
                75.21          3.39        1.2633    2   2   6         4
                75.59          2.15        1.2580    0   0   8         2
                76.00          1.78        1.2521   -1   7   2         4
                76.84          1.17        1.2405    3   5   1         4
                76.85          2.63        1.2404   -3   5   3         4
                77.84          2.64        1.2271    4   2   1         4
                77.84          1.55        1.2271    1   7   2         4
                78.20          2.08        1.2223    3   3   4         4
                78.21          2.05        1.2222    0   6   5         4
                78.22          2.05        1.2221   -3   3   6         4
                78.36          2.26        1.2202    0   4   7         4
                78.99          1.82        1.2121   -1   7   3         4
                78.99          1.35        1.2121   -4   2   4         4
                80.06          1.02        1.1986    2   6   3         4
                84.96          1.03        1.1415    2   4   6         4
                85.71          8.22        1.1334    2   6   4         4
                85.72          4.11        1.1333   -4   0   6         2
                88.05          1.02        1.1093   -3   1   8         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.