Muscovite
      Guggenheim S, Chang Y H, Koster van Groos A F
      American Mineralogist 72 (1987) 537-550
      Muscovite dehydroxylation: High-temperature studies
      Sample: T = 20 deg C, from Diamond mine, Keystone, South Dakota
      _database_code_amcsd 0001076

      CELL PARAMETERS:    5.2000   9.0210  20.0700   90.000   95.710   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    936.796
      Density (g/cm3):      2.837
      MAX. ABS. INTENSITY / VOLUME**2:      3.476519840    
      RIR:      0.399
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.86         97.24        9.9852    0   0   2         2
                17.77         26.10        4.9926    0   0   4         2
                19.68          6.64        4.5105    0   2   0         2
                19.78         37.47        4.4883    1   1   0         4
                19.90         98.14        4.4622   -1   1   1         4
                20.18         12.06        4.3997    0   2   1         4
                20.65         25.50        4.3004    1   1   1         4
                21.62         23.07        4.1106    0   2   2         4
                22.41         10.76        3.9677    1   1   2         4
                22.92         63.99        3.8799   -1   1   3         4
                23.83         60.81        3.7341    0   2   3         4
                24.86          2.90        3.5809    1   1   3         4
                25.52         84.25        3.4910   -1   1   4         4
                26.63         61.28        3.3469    0   2   4         4
                26.78         74.25        3.3284    0   0   6         2
                27.85         78.66        3.2032    1   1   4         4
                28.61          6.76        3.1205   -1   1   5         4
                29.88         82.78        2.9902    0   2   5         4
                31.24         56.39        2.8635    1   1   5         4
                32.07         43.23        2.7912   -1   1   6         4
                34.50          4.95        2.5998    1   3   0         4
                34.57         37.47        2.5948   -1   3   1         4
                34.67         18.70        2.5871    2   0   0         2
                34.92         13.65        2.5695    1   1   6         4
                34.95         58.84        2.5672   -2   0   2         2
                35.03        100.00        2.5617    1   3   1         4
                35.81          8.61        2.5077   -1   1   7         4
                35.98          9.29        2.4963    0   0   8         2
                36.47         24.78        2.4638   -1   3   3         4
                36.74         12.91        2.4460    2   0   2         2
                37.29          4.07        2.4111    0   2   7         4
                37.53         16.64        2.3965   -2   0   4         2
                37.77         40.12        2.3817    1   3   3         4
                39.98          1.47        2.2552    0   4   0         2
                40.04         10.23        2.2518   -2   2   1         4
                40.18          3.68        2.2442    2   2   0         4
                40.24          4.66        2.2410    0   4   1         4
                40.44          9.34        2.2305   -1   3   5         4
                40.85         10.42        2.2091    2   2   1         4
                40.85          3.67        2.2090    2   0   4         2
                41.03          6.33        2.1998    0   4   2         4
                41.33         10.13        2.1844   -2   2   3         4
                42.02          3.62        2.1502    2   2   2         4
                42.05         22.45        2.1488   -2   0   6         2
                42.31          4.33        2.1360    0   4   3         4
                42.42         47.06        2.1307    1   3   5         4
                43.66          6.51        2.0731    2   2   3         4
                44.06         11.17        2.0553    0   4   4         4
                44.57          4.09        2.0328   -2   2   5         4
                45.42         34.67        1.9970    0   0  10         2
                45.73          1.17        1.9839    2   2   4         4
                46.04         25.34        1.9713   -1   3   7         4
                46.56         12.63        1.9507    2   0   6         2
                46.83          3.31        1.9399   -2   2   6         4
                48.06          2.44        1.8930   -2   0   8         2
                48.54          2.97        1.8755    1   3   7         4
                48.78          3.66        1.8670    0   4   6         4
                49.33          1.66        1.8474   -1   3   8         4
                49.94          1.28        1.8261    0   2  10         4
                51.66          1.66        1.7692    0   4   7         4
                52.42          4.93        1.7455   -2   2   8         4
                52.73          1.56        1.7359   -1   1  11         4
                52.89         14.45        1.7311   -1   3   9         4
                53.48          5.98        1.7132    2   0   8         2
                53.81          1.22        1.7036    1   5   0         4
                53.86          1.21        1.7022   -1   5   1         4
                53.93          4.50        1.7000    2   4   0         4
                54.01          1.31        1.6978   -3   1   2         4
                54.13          2.07        1.6942    2   2   7         4
                54.18          1.33        1.6927    1   5   1         4
                54.58          4.96        1.6815   -3   1   3         4
                54.86          2.60        1.6736   -2   4   3         4
                55.24         19.48        1.6629   -2   0  10         2
                55.41          6.61        1.6580    2   4   2         4
                55.80         40.32        1.6476    1   3   9         4
                55.93          5.97        1.6439    3   1   2         4
                55.99          5.20        1.6424   -2   4   4         4
                56.17          2.89        1.6376    1   5   3         4
                56.50         11.82        1.6287   -1   5   4         4
                56.76          2.26        1.6219    2   4   3         4
                56.93         10.43        1.6174   -3   1   5         4
                57.43          5.15        1.6047    3   1   3         4
                57.51          8.56        1.6024   -2   4   5         4
                57.55          3.95        1.6016    2   2   8         4
                57.75          4.95        1.5964    1   5   4         4
                58.69          3.34        1.5732   -3   1   6         4
                59.18          1.22        1.5613    0   2  12         4
                59.22          3.35        1.5602   -2   2  10         4
                59.29          8.93        1.5585    3   1   4         4
                59.41          5.79        1.5557   -2   4   6         4
                59.70          2.99        1.5488    1   5   5         4
                60.21          4.87        1.5371   -1   5   6         4
                60.57          2.65        1.5286    2   4   5         4
                60.74         22.39        1.5247   -1   3  11         4
                61.03          2.07        1.5183    1   1  12         4
                61.41          9.62        1.5099    2   0  10         2
                61.69         23.79        1.5035    0   6   0         2
                61.78         50.34        1.5016   -3   3   1         4
                61.89          2.16        1.4993    0   6   1         4
                62.00          3.40        1.4967    1   5   6         4
                62.08          1.42        1.4951    0   4  10         4
                62.44          1.83        1.4874   -3   3   3         4
                62.47          2.64        1.4867    0   6   2         4
                62.67          3.31        1.4824    3   3   1         4
                63.00          4.36        1.4754    2   4   6         4
                63.02          1.25        1.4751   -2   2  11         4
                63.37          2.44        1.4676   -2   0  12         2
                64.00          5.65        1.4547    1   3  11         4
                64.03          3.58        1.4542    0   2  13         4
                64.63          1.63        1.4420    1   5   7         4
                65.15          5.60        1.4318    2   2  10         4
                65.43          2.25        1.4265    0   0  14         2
                65.95          1.79        1.4164    1   1  13         4
                66.03          1.68        1.4148   -3   1   9         4
                66.07          1.93        1.4142    0   4  11         4
                67.11          2.12        1.3946   -1   1  14         4
                67.14          1.26        1.3942   -2   4   9         4
                68.22          1.99        1.3747   -3   3   7         4
                68.48          1.58        1.3702    0   6   6         4
                69.33          5.54        1.3554    2   2  11         4
                69.50         27.97        1.3525   -1   3  13         4
                70.23         13.06        1.3403    2   0  12         2
                70.30          9.39        1.3391    0   4  12         4
                71.05          1.57        1.3268    1   1  14         4
                71.35          5.98        1.3219   -2   2  13         4
                72.26          1.54        1.3075   -1   1  15         4
                72.65          2.59        1.3014   -2   6   1         4
                72.75          5.78        1.2999    2   6   0         4
                72.78          3.97        1.2994   -4   0   2         2
                72.91         13.66        1.2974   -2   6   2         4
                73.10          1.83        1.2945    1   3  13         4
                73.16          6.80        1.2935    4   0   0         2
                73.18          7.72        1.2933   -3   3   9         4
                73.53          6.05        1.2879    0   6   8         4
                74.05          8.33        1.2803    3   3   7         4
                74.28          1.00        1.2769    0   2  15         4
                74.50          7.44        1.2736   -2   6   4         4
                74.77          3.13        1.2696    0   4  13         4
                74.97          4.35        1.2669    4   0   2         2
                75.88          2.16        1.2538   -2   2  14         4
                76.16          5.32        1.2499   -1   7   1         4
                76.26          1.41        1.2486   -4   2   2         4
                76.27          3.06        1.2484   -4   0   6         2
                76.29          1.31        1.2482   -3   5   2         4
                76.29          3.99        1.2482    0   0  16         2
                76.54          1.63        1.2447    0   6   9         4
                76.63          1.29        1.2434    4   2   0         4
                76.67          5.50        1.2429    2   6   4         4
                76.76          3.65        1.2417   -3   5   3         4
                77.29          2.08        1.2344   -1   7   3         4
                77.90          3.38        1.2263    3   5   2         4
                78.10          3.49        1.2237    1   7   3         4
                78.32          5.26        1.2208   -4   2   5         4
                78.42          3.75        1.2195    2   2  13         4
                78.75          1.53        1.2152   -3   5   5         4
                79.40          3.09        1.2068   -3   3  11         4
                79.45          2.46        1.2062    1   7   4         4
                79.70          1.16        1.2031   -4   2   6         4
                79.81          1.18        1.2017    4   2   3         4
                79.86          1.86        1.2011    0   6  10         4
                80.26          2.09        1.1961   -3   5   6         4
                80.46          2.22        1.1936    3   3   9         4
                80.67          1.80        1.1910   -2   2  15         4
                80.79          4.67        1.1896    3   5   4         4
                81.14          2.31        1.1853    1   7   5         4
                81.39          2.88        1.1823    3   1  11         4
                81.42          2.17        1.1820   -4   2   7         4
                81.55          1.88        1.1804    4   2   4         4
                81.69          1.07        1.1788   -2   4  13         4
                83.15          1.09        1.1617    1   3  15         4
                83.19          1.12        1.1613   -1   1  17         4
                83.63          1.29        1.1563    4   2   5         4
                83.69          3.04        1.1556   -1   7   7         4
                85.74          1.10        1.1331    3   1  12         4
                86.03          1.26        1.1301    2   6   8         4
                86.06          3.76        1.1297   -2   4  14         4
                86.79          1.30        1.1221    4   4   0         4
                87.43          1.21        1.1156   -4   4   4         4
                87.46         10.24        1.1152   -2   6  10         4
                87.80          1.81        1.1118   -1   5  14         4
                88.53          5.52        1.1045    4   0   8         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.