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 3T
      _database_code_amcsd 0006845

      CELL PARAMETERS:    5.2110   5.2110  29.6890   90.000   90.000  120.000
      SPACE GROUP: P3_112    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    698.182
      Density (g/cm3):      2.727
      MAX. ABS. INTENSITY / VOLUME**2:      4.293743096    
      RIR:      0.513
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.94          8.30        9.8963    0   0   3         2
                17.93         50.64        4.9482    0   0   6         2
                19.67         16.50        4.5129    1   0   0         3
                19.90         75.67        4.4616    1   0   1         6
                20.57          9.00        4.3177    1   0   2         6
                21.64          8.84        4.1061    1   0   3         6
                23.07         52.31        3.8560    1   0   4         6
                24.78         68.93        3.5929    1   0   5         6
                26.74         91.72        3.3344    1   0   6         6
                27.03         32.13        3.2988    0   0   9         2
                28.89         92.67        3.0906    1   0   7         6
                31.20         91.70        2.8664    1   0   8         6
                33.65         23.80        2.6631    1   0   9         6
                34.42          2.18        2.6055    1   1   0         6
                34.56          1.89        2.5955    1   1   1         6
                34.56         98.11        2.5955    2  -1   1         6
                34.96         67.01        2.5663    1   1   2         6
                34.96          1.50        2.5663    2  -1   2         6
                36.22         14.37        2.4803    1   0  10         6
                36.31          1.35        2.4741    0   0  12         2
                36.55         26.35        2.4584    2  -1   4         6
                37.70         62.10        2.3859    1   1   5         6
                38.88          2.27        2.3163    1   0  11         6
                39.07          1.55        2.3054    1   1   6         6
                39.96          9.12        2.2564    2   0   0         3
                40.08         11.90        2.2499    2   0   1         6
                40.43          7.72        2.2308    2   0   2         6
                41.03         21.42        2.2000    2   0   3         6
                41.84          8.36        2.1589    2   0   4         6
                42.39         33.60        2.1324    1   1   8         6
                42.88          4.16        2.1093    2   0   5         6
                44.11          7.90        2.0530    2   0   6         6
                45.85         29.96        1.9793    0   0  15         2
                46.37         14.84        1.9583    2  -1  10         6
                48.57          1.14        1.8746    2  -1  11         6
                48.90          3.37        1.8624    2   0   9         6
                50.82          2.26        1.7965    2   0  10         6
                52.89          5.05        1.7311    2   0  11         6
                53.34          1.07        1.7174    1   1  13         6
                53.34         11.84        1.7174    2  -1  13         6
                53.74          1.56        1.7057    2   1   0         6
                53.84          3.43        1.7029    2   1   1         6
                53.84          1.16        1.7029    3  -1   1         6
                54.12          1.89        1.6946    2   1   2         6
                54.60          1.16        1.6809    2   1   3         6
                55.09          2.85        1.6672    2   0  12         6
                55.26          1.03        1.6624    3  -1   4         6
                55.26          4.50        1.6624    2   1   4         6
                55.90         42.94        1.6447    1   1  14         6
                56.10          8.99        1.6394    3  -1   5         6
                56.10          3.28        1.6394    2   1   5         6
                57.12          7.74        1.6126    3  -1   6         6
                57.12         10.53        1.6126    2   1   6         6
                57.41          3.02        1.6051    2   0  13         6
                58.31          7.03        1.5825    2   1   7         6
                58.31          4.60        1.5825    3  -1   7         6
                59.66          9.72        1.5498    3  -1   8         6
                59.66          4.25        1.5498    2   1   8         6
                59.69          1.48        1.5492    1   0  18         6
                59.85          1.42        1.5453    2   0  14         6
                61.17          2.63        1.5151    3  -1   9         6
                61.17          3.39        1.5151    2   1   9         6
                61.33         15.86        1.5114    2  -1  16         6
                61.66         37.22        1.5043    3   0   0         3
                61.75          3.95        1.5024    3   0   1         6
                62.45          4.55        1.4872    3   0   3         6
                62.83          3.06        1.4790    2   1  10         6
                62.95          2.24        1.4766    1   0  19         6
                64.20          1.88        1.4507    1   1  17         6
                65.08          4.36        1.4332    2   0  16         6
                66.28          2.19        1.4101    1   0  20         6
                67.86          2.49        1.3811    2   0  17         6
                70.24         21.83        1.3401    2  -1  19         6
                70.75         12.32        1.3316    2   0  18         6
                72.56          2.08        1.3027    2   2   0         6
                72.65          1.12        1.3015    4  -2   1         6
                72.65         14.67        1.3015    2   2   1         6
                72.89         12.48        1.2978    4  -2   2         6
                73.20          1.55        1.2929    1   0  22         6
                73.41          5.87        1.2898    1   1  20         6
                73.71         10.70        1.2853    3   0  12         6
                73.76          3.69        1.2846    2   0  19         6
                74.58          6.69        1.2725    4  -2   5         6
                75.46          1.06        1.2598    4  -2   6         6
                75.71          1.02        1.2562    3   0  13         6
                76.12          2.44        1.2505    4  -1   1         6
                76.49          4.50        1.2453    2   2   7         6
                76.75          1.29        1.2417    4  -1   3         6
                76.87          4.10        1.2401    2   0  20         6
                77.10          2.58        1.2370    0   0  24         2
                77.31          1.13        1.2342    4  -1   4         6
                78.02          4.27        1.2247    3   1   5         6
                78.89          1.30        1.2134    3   1   6         6
                78.89          1.33        1.2134    4  -1   6         6
                79.91          1.60        1.2005    3   1   7         6
                79.91          2.99        1.2005    4  -1   7         6
                80.10          3.76        1.1980    2   0  21         6
                80.14          6.65        1.1976    3   0  15         6
                81.09          1.24        1.1860    4  -1   8         6
                81.09          3.24        1.1860    3   1   8         6
                81.11          1.60        1.1857    3  -1  18         6
                83.60          1.44        1.1567    1   1  23         6
                83.89          1.25        1.1533    4  -1  10         6
                83.99          1.33        1.1522    2   1  19         6
                85.89          1.25        1.1316    2   2  13         6
                86.52          1.15        1.1250    4   0   2         6
                87.02          2.11        1.1198    3  -1  20         6
                87.83          2.24        1.1115    3   0  18         6
                87.98          8.26        1.1100    4  -2  14         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.