Parsettensite
      Eggleton R A, Guggenheim S
      American Mineralogist 79 (1994) 426-437
      The use of electron optical methods to determine the crystal structure of a
      modulated phyllosilicate: Parsettensite
      _database_code_amcsd 0001653

      CELL PARAMETERS:   39.1000  22.8400  17.9500   90.000  135.600   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:  11215.700
      Density (g/cm3):      2.513
      MAX. ABS. INTENSITY / VOLUME**2:      55.06551001    
      RIR:      7.135
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 6.52          1.24       13.5655   -1   1   1         4
                 7.04        100.00       12.5590    0   0   1         2
                 7.74          4.11       11.4200    0   2   0         2
                 7.81          8.96       11.3188   -3   1   1         4
                 9.29          1.95        9.5197   -2   2   1         4
                 9.31          1.04        9.4989   -4   0   1         2
                10.09          2.05        8.7664    2   2   0         4
                10.37          2.65        8.5273    1   1   1         4
                10.49          1.18        8.4309   -2   0   2         2
                12.61          1.87        7.0195   -1   1   2         4
                13.05          1.44        6.7827   -2   2   2         4
                14.10          2.82        6.2795    0   0   2         2
                19.70          1.16        4.5056    1   5   0         4
                19.82          1.19        4.4785   -7   3   2         4
                21.22          5.36        4.1863    0   0   3         2
                22.89          1.32        3.8851   -8   2   1         4
                28.43          4.22        3.1397    0   0   4         2
                32.16          4.83        2.7829   -7   7   3         4
                32.33          2.63        2.7690  -14   0   4         2
                34.05          5.30        2.6327  -14   0   3         2
                34.07         11.46        2.6317   -7   7   4         4
                35.85          1.49        2.5047    7   7   0         4
                37.16          3.33        2.4197  -14   0   2         2
                37.33          6.25        2.4089   -7   7   5         4
                39.79          2.67        2.2654    7   7   1         4
                40.53          1.52        2.2258  -14   0   8         2
                41.38          1.66        2.1821  -14   0   1         2
                41.68          3.54        2.1669   -7   7   6         4
                44.67          1.67        2.0286    7   7   2         4
                46.47          1.29        1.9541   14   0   0         2
                46.88          2.19        1.9379   -7   7   7         4
                52.77          1.64        1.7348   -7   7   8         4
                56.40          1.58        1.6314    0  14   0         2
                56.53          1.26        1.6280    7   7   4         4
                56.92          1.26        1.6178    0  14   1         4
                56.95          2.83        1.6170  -21   7   7         4
                57.35          1.42        1.6067  -21   7   6         4
                57.58          1.30        1.6008  -21   7   8         4
                63.31          1.57        1.4689    7   7   5         4
                67.55          1.11        1.3868  -14  14   3         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.