Penninite
      Joswig W, Fuess H, Rothbauer R, Takeuchi Y, Mason S A
      American Mineralogist 65 (1980) 349-352
      A neutron diffraction study of a one-layer triclinic chlorite (penninite)
      _database_code_amcsd 0000779

      CELL PARAMETERS:    5.3266   9.2320  14.3990   90.000   97.160   90.000
      SPACE GROUP: C-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    702.552
      Density (g/cm3):      2.668
      MAX. ABS. INTENSITY / VOLUME**2:      6.909954770    
      RIR:      0.843
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 6.19        100.00       14.2867    0   0   1         2
                12.39         74.92        7.1434    0   0   2         2
                18.63         49.70        4.7622    0   0   3         2
                19.23          5.39        4.6160    0   2   0         2
                19.35         17.28        4.5867    1   1   0         2
                19.35         13.14        4.5867   -1   1   0         2
                19.68          7.61        4.5115   -1  -1   1         2
                19.68          2.18        4.5115   -1   1   1         2
                20.22         16.31        4.3924    0  -2   1         2
                20.22          9.79        4.3924    0   2   1         2
                20.97          9.76        4.2358    1  -1   1         2
                21.87          4.48        4.0646   -1  -1   2         2
                21.87         14.80        4.0646   -1   1   2         2
                22.94          9.17        3.8770    0   2   2         2
                24.17          1.96        3.6827    1  -1   2         2
                24.17         10.40        3.6827    1   1   2         2
                24.93         55.33        3.5717    0   0   4         2
                25.46          8.22        3.4980   -1  -1   3         2
                26.90          6.96        3.3145    0  -2   3         2
                28.44          6.15        3.1383    1  -1   3         2
                30.00          3.96        2.9785   -1   1   4         2
                31.31         18.18        2.8573    0   0   5         2
                31.68          1.33        2.8248    0  -2   4         2
                31.68          4.12        2.8248    0   2   4         2
                33.42          1.96        2.6810    1   1   4         2
                33.70          1.88        2.6594    1   3   0         2
                33.70          1.67        2.6594   -1   3   0         2
                33.72          1.66        2.6584   -2   0   1         2
                34.70         12.05        2.5855   -2   0   2         2
                34.70         12.08        2.5854    1  -3   1         2
                34.70         12.25        2.5854    1   3   1         2
                35.16          1.34        2.5523   -1   1   5         2
                35.16          2.49        2.5523   -1  -1   5         2
                35.27         20.04        2.5450   -1  -3   2         2
                35.27         20.04        2.5450   -1   3   2         2
                35.30         19.98        2.5424    2   0   1         2
                36.78         21.41        2.4435   -2   0   3         2
                36.79         21.46        2.4427    1  -3   2         2
                36.79         21.38        2.4427    1   3   2         2
                37.69         10.08        2.3865   -1  -3   3         2
                37.69         10.53        2.3865   -1   3   3         2
                37.74         10.52        2.3836    2   0   2         2
                38.90          1.14        2.3154    1   1   5         2
                38.90          1.32        2.3154    1  -1   5         2
                39.83          7.78        2.2635   -2   0   4         2
                39.85          7.79        2.2623    1  -3   3         2
                39.85          7.69        2.2623    1   3   3         2
                43.66          1.70        2.0731   -2   0   5         2
                43.69          1.69        2.0717    1  -3   4         2
                43.69          1.65        2.0717    1   3   4         2
                44.39          3.54        2.0410    0   0   7         2
                45.09         18.07        2.0106   -1  -3   5         2
                45.09         17.84        2.0106   -1   3   5         2
                45.15         17.77        2.0080    2   0   4         2
                45.73          1.07        1.9840    2   2   3         2
                48.11          1.11        1.8912   -2   2   5         2
                48.15          5.72        1.8899   -2   0   6         2
                48.19          5.82        1.8885    1   3   5         2
                48.19          5.68        1.8885    1  -3   5         2
                49.77          4.30        1.8320   -1  -3   6         2
                49.77          4.37        1.8320   -1   3   6         2
                49.84          4.34        1.8297    2   0   5         2
                52.91          1.03        1.7305    3   1   0         2
                53.18          1.25        1.7225   -2   0   7         2
                53.22          1.26        1.7211    1   3   6         2
                53.22          1.25        1.7211    1  -3   6         2
                53.61          1.06        1.7097   -1  -5   2         2
                54.97          2.36        1.6705   -1  -3   7         2
                54.97          2.41        1.6705   -1   3   7         2
                55.04          2.41        1.6685    2   0   6         2
                55.38          1.03        1.6590   -1   5   3         2
                58.68         10.97        1.5734   -2   0   8         2
                58.73         10.93        1.5722    1  -3   7         2
                58.73         10.89        1.5722    1   3   7         2
                60.14         17.11        1.5387    0   6   0         2
                60.17         17.08        1.5379   -3   3   1         2
                60.17         17.06        1.5379   -3  -3   1         2
                61.66          3.16        1.5042    0  -6   2         2
                61.66          2.98        1.5042    0   6   2         2
                61.68          3.07        1.5038   -3   3   3         2
                61.68          3.17        1.5038   -3  -3   3         2
                61.71          2.97        1.5031    3   3   1         2
                61.71          3.05        1.5031    3  -3   1         2
                65.31          3.06        1.4287    0   0  10         2
                66.70          9.44        1.4023   -1  -3   9         2
                66.70          9.43        1.4023   -1   3   9         2
                66.78          9.39        1.4009    2   0   8         2
                71.33          3.79        1.3222   -2   6   2         2
                71.33          3.69        1.3222   -2  -6   2         2
                71.39          3.79        1.3213    4   0   0         2
                71.70          1.35        1.3164    2  -6   1         2
                71.70          1.26        1.3164    2   6   1         2
                71.71          1.35        1.3161   -4   0   3         2
                72.61          2.47        1.3020   -2   6   3         2
                72.61          2.59        1.3020   -2  -6   3         2
                72.69          2.47        1.3009    4   0   1         2
                73.21          1.44        1.2928   -1  -3  10         2
                73.21          1.39        1.2928   -1   3  10         2
                73.22          3.06        1.2927   -4   0   4         2
                73.22          3.23        1.2927    2   6   2         2
                73.22          3.07        1.2927    2  -6   2         2
                73.30          1.38        1.2916    2   0   9         2
                77.79          1.95        1.2278   -2   0  11         2
                77.86          1.92        1.2269    1   3  10         2
                77.86          1.95        1.2269    1  -3  10         2
                78.25          1.15        1.2217   -4   0   6         2
                78.28          1.08        1.2213    2   6   4         2
                78.28          1.15        1.2213    2  -6   4         2
                80.49          1.52        1.1932   -2  -6   6         2
                80.49          1.63        1.1932   -2   6   6         2
                80.61          1.62        1.1918    4   0   4         2
                80.71          1.93        1.1906    0   0  12         2
                81.74          1.12        1.1781   -4   0   7         2
                81.78          1.10        1.1776    2   6   5         2
                81.78          1.12        1.1776    2  -6   5         2
                85.10          1.13        1.1400   -2   0  12         2
                85.17          1.16        1.1392    1   3  11         2
                85.17          1.13        1.1392    1  -3  11         2
                85.93          1.06        1.1311    2   6   6         2
                88.98          2.16        1.1001   -2  -6   8         2
                88.98          2.10        1.1001   -2   6   8         2
                89.12          2.08        1.0987    4   0   6         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.