Cordierite
      Koepke J, Schulz H
      Physics and Chemistry of Minerals 13 (1986) 165-173
      Single crystal structure investigations under high-pressure of the
      mineral cordierite with an improved high-pressure cell
      Sample: P = 0.3 GPa
      Locality: Zabargad island, Red Sea
      _database_code_amcsd 0007384

      CELL PARAMETERS:   17.0580   9.7240   9.3360   90.000   90.000   90.000
      SPACE GROUP: Cccm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1548.581
      Density (g/cm3):      2.509
      MAX. ABS. INTENSITY / VOLUME**2:      11.32685206    
      RIR:      1.470
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.37         58.66        8.5290    2   0   0         2
                10.47        100.00        8.4478    1   1   0         4
                18.07         19.71        4.9084    3   1   0         4
                18.25          9.42        4.8620    0   2   0         2
                19.01         11.02        4.6680    0   0   2         2
                20.83          1.25        4.2645    4   0   0         2
                21.70          7.25        4.0948    2   0   2         4
                21.75         40.40        4.0857    1   1   2         8
                26.35         31.19        3.3826    3   1   2         8
                26.47         20.52        3.3673    0   2   2         4
                28.35         15.55        3.1485    4   0   2         4
                28.50         45.65        3.1320    2   2   2         8
                29.35         28.86        3.0434    5   1   1         8
                29.46         21.91        3.0322    4   2   1         8
                29.64         27.40        3.0139    1   3   1         8
                33.82         10.16        2.6501    5   1   2         8
                33.92          9.34        2.6427    4   2   2         8
                34.08          5.09        2.6306    1   3   2         8
                36.62          2.68        2.4542    6   2   0         4
                36.98          2.58        2.4310    0   4   0         2
                37.02          1.03        2.4281    6   0   2         4
                37.29          1.40        2.4112    3   3   2         8
                38.57          9.84        2.3340    0   0   4         2
                39.55          1.17        2.2788    5   3   1         8
                40.31          1.11        2.2375    5   1   3         8
                41.57          4.06        2.1723    6   2   2         8
                42.89          1.60        2.1088    7   1   2         8
                42.91          2.72        2.1078    3   1   4         8
                42.99          1.51        2.1041    0   2   4         4
                43.10          2.91        2.0989    5   3   2         8
                43.28          4.51        2.0904    2   4   2         8
                44.34          1.31        2.0429    2   2   4         8
                46.51          1.20        1.9527    8   2   0         4
                46.63          2.37        1.9478    7   3   0         4
                46.84          2.01        1.9395    8   0   2         4
                47.03          1.25        1.9323    1   5   0         4
                47.24          2.14        1.9242    4   4   2         8
                47.57          1.14        1.9114    8   2   1         8
                48.35          1.02        1.8825    1   3   4         8
                48.35          2.75        1.8823    7   1   3         8
                48.55          4.08        1.8753    5   3   3         8
                48.72          3.91        1.8692    2   4   3         8
                48.96          1.52        1.8603    9   1   0         4
                49.32          1.46        1.8476    6   4   0         4
                49.54          1.40        1.8401    3   5   0         4
                50.34          2.00        1.8125    6   4   1         8
                50.56          1.49        1.8054    3   5   1         8
                50.60          2.13        1.8040    6   0   4         4
                50.81          4.15        1.7970    3   3   4         8
                53.74          3.69        1.7058   10   0   0         2
                54.23         12.15        1.6913    6   2   4         8
                54.30          4.10        1.6896    5   5   0         4
                54.50          7.71        1.6836    0   4   4         4
                55.31          1.55        1.6608    7   1   4         8
                55.56          1.33        1.6541    8   2   3         8
                56.81          1.17        1.6207    0   6   0         2
                57.23          1.86        1.6096   10   2   0         4
                57.74          2.42        1.5968    9   1   3         8
                57.92          1.08        1.5922    2   6   0         4
                58.06          4.38        1.5887    6   4   3         8
                58.25          2.42        1.5840    3   5   3         8
                59.40          2.23        1.5560    0   0   6         2
                59.91          1.17        1.5440    9   3   2         8
                60.47          1.19        1.5310    0   6   2         4
                60.88          1.07        1.5217   10   2   2         8
                61.96          1.93        1.4977    8   2   4         8
                62.06          2.53        1.4955    7   3   4         8
                62.39          1.97        1.4884    1   5   4         8
                62.63          1.94        1.4833    3   1   6         8
                63.74          2.03        1.4601    2   2   6         8
                63.99          1.13        1.4551   11   1   2         8
                64.47          3.28        1.4454    7   5   2         8
                64.69          1.33        1.4410    4   6   2         8
                66.40          1.29        1.4080    6   6   0         4
                66.77          1.29        1.4009    5   1   6         8
                66.83          1.55        1.3998    4   2   6         8
                66.93          1.00        1.3980    1   3   6         8
                69.07          4.21        1.3598   12   0   2         4
                69.64          1.16        1.3500   12   2   1         8
                69.77          5.67        1.3480    6   6   2         8
                70.05          1.60        1.3432    9   5   1         8
                70.51          1.63        1.3356    3   7   1         8
                71.15          3.50        1.3251   10   2   4         8
                71.38          1.85        1.3214    8   4   4         8
                71.76          1.62        1.3153    2   6   4         8
                71.84          1.96        1.3141    6   2   6         8
                71.89          1.03        1.3133    6   4   5         8
                74.34          2.06        1.2759   11   3   3         8
                75.09          1.67        1.2650    1   7   3         8
                75.96          1.06        1.2527    4   4   6         8
                77.46          1.58        1.2322    5   1   7         8
                77.52          1.16        1.2314    4   2   7         8
                77.61          1.55        1.2302    1   3   7         8
                80.09          2.21        1.1983   10   4   4         8
                81.02          2.23        1.1868   12   4   2         8
                81.76          1.30        1.1779   12   2   4         8
                82.58          1.24        1.1682    3   7   4         8
                82.69          2.78        1.1670    0   0   8         2
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.