Phengite
      Smyth J R, Jacobsen S D, Swope R J, Angel R J, Arlt T, Domanik K, Holloway J R
      European Journal of Mineralogy 12 (2000) 955-963
      Crystal structures and compressibilities of synthetic 2M_1 and 3T phengite micas
      Sample: synthetic 2M_1
      _database_code_amcsd 0006844

      CELL PARAMETERS:    5.2046   9.0368  19.8860   90.000   95.615   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    930.809
      Density (g/cm3):      2.833
      MAX. ABS. INTENSITY / VOLUME**2:      3.007609080    
      RIR:      0.346
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.94         75.49        9.8953    0   0   2         2
                17.93         45.00        4.9476    0   0   4         2
                19.65          4.48        4.5184    0   2   0         2
                19.76         41.60        4.4938    1   1   0         4
                19.89         96.31        4.4649   -1   1   1         4
                20.16         20.13        4.4051    0   2   1         4
                20.64         15.23        4.3041    1   1   1         4
                21.01          1.56        4.2290   -1   1   2         4
                21.62         20.97        4.1102    0   2   2         4
                22.41          9.62        3.9668    1   1   2         4
                22.98         55.18        3.8700   -1   1   3         4
                23.87         61.84        3.7278    0   2   3         4
                24.90          4.76        3.5754    1   1   3         4
                25.62         92.41        3.4766   -1   1   4         4
                26.72         61.85        3.3364    0   2   4         4
                27.03         64.98        3.2984    0   0   6         2
                27.93         95.65        3.1943    1   1   4         4
                28.76         13.07        3.1038   -1   1   5         4
                30.01        100.00        2.9773    0   2   5         4
                31.36         57.71        2.8526    1   1   5         4
                32.27         54.31        2.7737   -1   1   6         4
                33.64          1.36        2.6641    0   2   6         4
                34.44          2.92        2.6039    1   3   0         4
                34.52         72.30        2.5983   -1   3   1         4
                34.64         35.85        2.5898    2   0   0         2
                34.94         44.95        2.5677   -2   0   2         2
                34.98         81.73        2.5654    1   3   1         4
                35.09         18.56        2.5575    1   1   6         4
                36.07         11.23        2.4902   -1   1   7         4
                36.32          4.81        2.4738    0   0   8         2
                36.47         15.30        2.4638   -1   3   3         4
                36.72          8.73        2.4475    2   0   2         2
                37.53          5.84        2.3967    0   2   7         4
                37.59         36.73        2.3927   -2   0   4         2
                37.76         83.22        2.3824    1   3   3         4
                39.90          3.57        2.2592    0   4   0         2
                40.00         16.11        2.2541   -2   2   1         4
                40.13          3.63        2.2469    2   2   0         4
                40.17          9.53        2.2446    0   4   1         4
                40.40          2.76        2.2324   -2   2   2         4
                40.52          3.58        2.2263   -1   3   5         4
                40.80         15.97        2.2116    2   2   1         4
                40.88          1.18        2.2075    2   0   4         2
                40.98          6.88        2.2025    0   4   2         4
                41.33         14.88        2.1843   -2   2   3         4
                41.98          5.62        2.1520    2   2   2         4
                42.20         20.33        2.1413   -2   0   6         2
                42.29          6.51        2.1373    0   4   3         4
                42.48         43.57        2.1279    1   3   5         4
                43.64          5.00        2.0739    2   2   3         4
                44.06          7.63        2.0551    0   4   4         4
                44.30          1.50        2.0449   -1   1   9         4
                44.65          2.35        2.0294   -2   2   5         4
                45.75          1.33        1.9834    2   2   4         4
                45.85         35.91        1.9791    0   0  10         2
                45.90          1.08        1.9772    0   2   9         4
                46.22         19.75        1.9641   -1   3   7         4
                46.66         11.85        1.9466    2   0   6         2
                46.96          2.41        1.9350   -2   2   6         4
                48.86          5.06        1.8639    0   4   6         4
                49.56          1.54        1.8392   -1   3   8         4
                49.64          2.23        1.8366   -2   2   7         4
                50.33          1.09        1.8128    0   2  10         4
                51.80          3.06        1.7649    0   4   7         4
                52.65          5.90        1.7383   -2   2   8         4
                53.18          8.30        1.7223   -1   3   9         4
                53.68          3.04        1.7074    2   0   8         2
                53.71          2.37        1.7065    1   5   0         4
                53.74          2.12        1.7056   -2   4   1         4
                53.77          1.44        1.7049   -1   5   1         4
                53.85          4.32        1.7025    2   4   0         4
                53.97          1.01        1.6989   -3   1   2         4
                54.09          1.76        1.6955    1   5   1         4
                54.26          4.20        1.6905    2   2   7         4
                54.56          2.97        1.6819   -3   1   3         4
                54.82          1.01        1.6747   -2   4   3         4
                55.34          7.30        1.6601    2   4   2         4
                55.57          2.08        1.6537   -3   1   4         4
                55.62         25.07        1.6524   -2   0  10         2
                55.88          4.23        1.6454    3   1   2         4
                55.97          2.68        1.6428   -2   2   9         4
                55.98          3.29        1.6427   -2   4   4         4
                56.05         48.15        1.6407    1   3   9         4
                56.10          1.44        1.6393    1   5   3         4
                56.47          9.13        1.6295   -1   5   4         4
                56.70          4.13        1.6234    2   4   3         4
                56.98         10.09        1.6161   -3   1   5         4
                57.39          4.00        1.6057    3   1   3         4
                57.54          7.27        1.6018   -2   4   5         4
                57.71          8.57        1.5974    1   5   4         4
                57.72          4.06        1.5971    2   2   8         4
                58.78          6.68        1.5708   -3   1   6         4
                59.28          7.55        1.5589    3   1   4         4
                59.48          5.50        1.5541   -2   4   6         4
                59.57          1.79        1.5519   -2   2  10         4
                59.68          1.35        1.5492    0   2  12         4
                59.70          3.57        1.5490    1   5   5         4
                60.25          5.96        1.5360   -1   5   6         4
                60.57          4.30        1.5287    2   4   5         4
                61.15         20.61        1.5155   -1   3  11         4
                61.52          2.19        1.5074    1   1  12         4
                61.57         21.21        1.5061    0   6   0         2
                61.70         44.62        1.5033   -3   3   1         4
                61.71          8.00        1.5031    2   0  10         2
                61.77          1.16        1.5018    0   6   1         4
                61.77          1.67        1.5018   -2   4   7         4
                62.03          3.21        1.4961    1   5   6         4
                62.36          3.98        1.4890    0   6   2         4
                62.40          3.13        1.4883   -3   3   3         4
                62.59          4.90        1.4842    3   3   1         4
                63.04          3.29        1.4747    2   4   6         4
                63.43          1.87        1.4664   -2   2  11         4
                63.88          1.44        1.4572   -2   0  12         2
                64.37          3.34        1.4473    1   3  11         4
                64.60          2.69        1.4427    0   2  13         4
                64.71          1.28        1.4406    1   5   7         4
                65.44          4.48        1.4263    2   2  10         4
                66.10          2.13        1.4136    0   0  14         2
                66.29          1.19        1.4100   -3   1   9         4
                66.43          3.03        1.4074    0   4  11         4
                66.50          1.57        1.4060    1   1  13         4
                67.78          1.30        1.3825   -1   1  14         4
                68.94          1.10        1.3621    2   4   8         4
                69.67          6.98        1.3496    2   2  11         4
                70.04         25.16        1.3433   -1   3  13         4
                70.65         12.21        1.3333    2   0  12         2
                70.72          8.59        1.3320    0   4  12         4
                71.90          7.64        1.3131   -2   2  13         4
                72.52          2.55        1.3034   -2   6   1         4
                72.61         12.24        1.3020    2   6   0         4
                72.71          7.66        1.3004   -4   0   2         2
                72.80         16.32        1.2991   -2   6   2         4
                73.00          1.39        1.2960   -1   1  15         4
                73.05          1.98        1.2952   -2   0  14         2
                73.07          7.49        1.2949    4   0   0         2
                73.40          7.35        1.2900   -3   3   9         4
                73.60          4.32        1.2869    1   3  13         4
                73.63          6.44        1.2865    0   6   8         4
                74.10          8.05        1.2795    3   3   7         4
                74.43          8.41        1.2746   -2   6   4         4
                74.88          5.61        1.2681    4   0   2         2
                75.27          4.48        1.2625    0   4  13         4
                76.01          3.42        1.2520   -1   7   1         4
                76.18          1.49        1.2497   -4   2   2         4
                76.33          3.48        1.2476   -4   0   6         2
                76.51          2.54        1.2451   -2   2  14         4
                76.53          1.23        1.2448    4   2   0         4
                76.58          6.34        1.2441    2   6   4         4
                76.67          1.83        1.2428   -3   5   3         4
                77.11          4.51        1.2369    0   0  16         2
                77.17          2.25        1.2360   -1   7   3         4
                77.78          1.92        1.2279    3   5   2         4
                77.97          1.81        1.2254    1   7   3         4
                78.32          3.02        1.2208   -4   2   5         4
                78.72          1.60        1.2155   -3   5   5         4
                78.89          4.22        1.2134    2   2  13         4
                79.35          1.67        1.2076    1   7   4         4
                79.73          2.46        1.2028    4   2   3         4
                79.75          3.16        1.2025   -3   3  11         4
                79.87          1.06        1.2010   -1   3  15         4
                80.06          1.98        1.1985    0   6  10         4
                80.27          2.51        1.1960   -3   5   6         4
                80.61          2.10        1.1918    3   3   9         4
                80.70          2.66        1.1907    3   5   4         4
                81.07          1.50        1.1862    1   7   5         4
                81.38          2.08        1.1824   -2   2  15         4
                81.49          1.51        1.1812    4   2   4         4
                81.50          1.63        1.1810   -4   2   7         4
                81.69          2.08        1.1788    3   1  11         4
                81.90          1.37        1.1762   -2   6   8         4
                83.70          1.55        1.1554   -1   7   7         4
                85.00          1.06        1.1411   -3   1  14         4
                86.64          2.43        1.1237   -2   4  14         4
                86.66          1.53        1.1235    4   4   0         4
                87.36          1.12        1.1162   -4   4   4         4
                87.67         10.34        1.1131   -2   6  10         4
                88.61          5.10        1.1037    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.