Cordierite
      Wallace J H, Wenk H R
      American Mineralogist 65 (1980) 96-111
      Structure variation in low cordierites
      Note: sample sci 552
      Locality: contact of Bergell granite, Switzerland
      _database_code_amcsd 0000769

      CELL PARAMETERS:   17.1400   9.7690   9.3210   90.000   90.000   90.000
      SPACE GROUP: Cccm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1560.714
      Density (g/cm3):      2.605
      MAX. ABS. INTENSITY / VOLUME**2:      9.988404164    
      RIR:      1.248
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.32         61.82        8.5700    2   0   0         2
                10.42        100.00        8.4873    1   1   0         4
                17.99          7.87        4.9318    3   1   0         4
                18.16          2.91        4.8845    0   2   0         2
                19.04          4.80        4.6605    0   0   2         2
                21.71          9.36        4.0942    2   0   2         4
                21.76         52.87        4.0851    1   1   2         8
                26.31         56.43        3.3873    3   1   2         8
                26.43         32.95        3.3719    0   2   2         4
                28.29         15.94        3.1544    4   0   2         4
                28.45         45.90        3.1377    2   2   2         8
                29.22         31.36        3.0559    5   1   1         8
                29.34         26.61        3.0445    4   2   1         8
                29.52         32.18        3.0259    1   3   1         8
                31.31          2.31        2.8567    6   0   0         2
                31.63          1.97        2.8291    3   3   0         4
                33.73         11.69        2.6573    5   1   2         8
                33.83         12.16        2.6498    4   2   2         8
                33.99          6.15        2.6375    1   3   2         8
                36.44          6.32        2.4659    6   2   0         4
                36.80          4.59        2.4423    0   4   0         2
                38.64         13.82        2.3303    0   0   4         2
                39.14          1.15        2.3016    7   1   1         8
                39.37          1.07        2.2887    5   3   1         8
                40.25          1.63        2.2407    5   1   3         8
                40.33          1.19        2.2363    4   2   3         8
                40.47          1.15        2.2288    1   3   3         8
                41.43          7.87        2.1796    6   2   2         8
                41.76          2.58        2.1632    0   4   2         4
                42.73          3.45        2.1161    7   1   2         8
                42.94          4.17        2.1061    5   3   2         8
                43.13          6.15        2.0974    2   4   2         8
                44.24          1.03        2.0471    4   0   4         4
                44.35          1.73        2.0426    2   2   4         8
                46.27          1.49        1.9621    8   2   0         4
                46.40          3.14        1.9570    7   3   0         4
                46.66          1.98        1.9467    8   0   2         4
                46.80          1.54        1.9412    1   5   0         4
                47.06          1.47        1.9311    4   4   2         8
                47.35          1.34        1.9200    8   2   1         8
                48.20          1.15        1.8880    4   2   4         8
                48.23          3.34        1.8869    7   1   3         8
                48.32          1.96        1.8835    1   3   4         8
                48.42          5.10        1.8798    5   3   3         8
                48.59          4.90        1.8736    2   4   3         8
                48.71          3.22        1.8693    9   1   0         4
                49.08          3.16        1.8563    6   4   0         4
                49.29          3.50        1.8487    3   5   0         4
                50.11          2.34        1.8206    6   4   1         8
                50.32          1.74        1.8134    3   5   1         8
                50.55          3.98        1.8057    6   0   4         4
                50.76          7.65        1.7987    3   3   4         8
                52.76          1.72        1.7349    9   1   2         8
                53.11          1.86        1.7246    6   4   2         8
                53.31          1.57        1.7184    3   5   2         8
                53.46          4.81        1.7140   10   0   0         2
                54.02          5.61        1.6975    5   5   0         4
                54.15         19.39        1.6937    6   2   4         8
                54.42         10.83        1.6859    0   4   4         4
                55.22          1.99        1.6634    7   1   4         8
                55.38          1.26        1.6590    8   2   3         8
                56.94          1.60        1.6173   10   2   0         4
                57.54          2.84        1.6017    9   1   3         8
                57.63          1.12        1.5996    2   6   0         4
                57.86          4.88        1.5936    6   4   3         8
                58.06          2.84        1.5887    3   5   3         8
                59.50          2.01        1.5535    0   0   6         2
                59.64          2.40        1.5503    9   3   2         8
                60.21          1.96        1.5371    0   6   2         4
                60.60          1.53        1.5279   10   2   2         8
                61.81          2.69        1.5009    8   2   4         8
                61.92          3.81        1.4986    7   3   4         8
                62.25          2.52        1.4915    1   5   4         8
                62.70          3.61        1.4817    3   1   6         8
                62.76          1.67        1.4804    0   2   6         4
                63.69          1.70        1.4612   11   1   2         8
                63.80          1.91        1.4588    2   2   6         8
                64.17          4.68        1.4513    7   5   2         8
                64.40          2.08        1.4468    4   6   2         8
                66.05          2.17        1.4145    6   6   0         4
                66.80          1.90        1.4004    5   1   6         8
                66.86          2.35        1.3993    4   2   6         8
                66.96          1.46        1.3974    1   3   6         8
                68.44          1.35        1.3709   12   2   0         4
                68.74          5.75        1.3656   12   0   2         4
                68.84          1.20        1.3638    9   5   0         4
                69.28          1.54        1.3563   12   2   1         8
                69.31          1.57        1.3557    3   7   0         4
                69.44          9.03        1.3536    6   6   2         8
                69.68          1.94        1.3494    9   5   1         8
                70.15          1.88        1.3416    3   7   1         8
                70.93          3.27        1.3287   10   2   4         8
                71.16          2.16        1.3249    8   4   4         8
                71.55          1.85        1.3188    2   6   4         8
                71.76          1.21        1.3154    6   4   5         8
                71.82          3.29        1.3144    6   2   6         8
                72.05          1.24        1.3108    0   4   6         4
                72.74          1.26        1.3001    7   1   6         8
                72.89          1.13        1.2978    5   3   6         8
                73.02          1.18        1.2957    2   4   6         8
                74.03          2.57        1.2806   11   3   3         8
                74.78          1.99        1.2695    1   7   3         8
                77.52          2.06        1.2313    5   1   7         8
                77.58          1.65        1.2306    4   2   7         8
                77.67          2.00        1.2293    1   3   7         8
                79.79          3.15        1.2019   10   4   4         8
                80.40          1.46        1.1944    1   7   4         8
                80.60          3.61        1.1919   12   4   2         8
                81.45          2.42        1.1816   12   2   4         8
                81.48          1.69        1.1813    0   8   2         4
                81.84          1.52        1.1770    9   5   4         8
                82.28          2.32        1.1718    3   7   4         8
                82.85          4.00        1.1651    0   0   8         2
                86.12          1.18        1.1291    9   3   6         8
                86.61          1.21        1.1240    0   6   6         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.