Cordierite
      Wallace J H, Wenk H R
      American Mineralogist 65 (1980) 96-111
      Structure variation in low cordierites
      Note: sample sci 1542 filter
      Locality: Passo di Mello, Bergell Alps, Switzerland
      _database_code_amcsd 0000764

      CELL PARAMETERS:   17.0440   9.7160   9.3340   90.000   90.000   90.000
      SPACE GROUP: Cccm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1545.706
      Density (g/cm3):      2.536
      MAX. ABS. INTENSITY / VOLUME**2:      7.986555460    
      RIR:      1.025
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.38         60.92        8.5220    2   0   0         2
                10.48        100.00        8.4408    1   1   0         4
                18.09         17.02        4.9044    3   1   0         4
                18.26          7.59        4.8580    0   2   0         2
                19.02         11.53        4.6670    0   0   2         2
                20.85          2.00        4.2610    4   0   0         2
                21.71          7.90        4.0934    2   0   2         4
                21.76         50.69        4.0843    1   1   2         8
                26.36         51.88        3.3809    3   1   2         8
                26.48         32.68        3.3656    0   2   2         4
                27.85          1.54        3.2034    4   2   0         4
                28.36         22.95        3.1467    4   0   2         4
                28.51         64.94        3.1303    2   2   2         8
                29.37         39.59        3.0411    5   1   1         8
                29.48         32.67        3.0299    4   2   1         8
                29.66         38.68        3.0116    1   3   1         8
                31.49          1.21        2.8407    6   0   0         2
                33.85         12.56        2.6485    5   1   2         8
                33.94         12.01        2.6411    4   2   2         8
                34.10          5.81        2.6289    1   3   2         8
                36.65          4.43        2.4522    6   2   0         4
                37.01          3.64        2.4290    0   4   0         2
                37.05          1.18        2.4265    6   0   2         4
                37.32          1.25        2.4096    3   3   2         8
                38.58         14.15        2.3335    0   0   4         2
                39.35          1.70        2.2897    7   1   1         8
                39.58          1.64        2.2770    5   3   1         8
                40.33          1.92        2.2363    5   1   3         8
                40.41          1.47        2.2319    4   2   3         8
                40.55          1.43        2.2245    1   3   3         8
                41.60          6.23        2.1708    6   2   2         8
                41.93          1.63        2.1546    0   4   2         4
                42.92          2.59        2.1073    7   1   2         8
                42.92          3.17        2.1071    3   1   4         8
                43.00          1.55        2.1034    0   2   4         4
                43.13          4.05        2.0974    5   3   2         8
                43.31          6.27        2.0889    2   4   2         8
                44.36          1.65        2.0421    2   2   4         8
                46.55          1.64        1.9511    8   2   0         4
                46.67          3.27        1.9462    7   3   0         4
                46.88          2.80        1.9381    8   0   2         4
                47.07          1.56        1.9307    1   5   0         4
                47.27          2.69        1.9228    4   4   2         8
                47.61          1.42        1.9098    8   2   1         8
                48.37          1.75        1.8817    1   3   4         8
                48.38          4.05        1.8812    7   1   3         8
                48.58          6.40        1.8742    5   3   3         8
                48.75          6.11        1.8681    2   4   3         8
                49.01          2.64        1.8588    9   1   0         4
                49.37          2.45        1.8461    6   4   0         4
                49.58          2.75        1.8386    3   5   0         4
                50.39          3.02        1.8110    6   4   1         8
                50.60          2.26        1.8040    3   5   1         8
                50.62          3.55        1.8031    6   0   4         4
                50.83          7.08        1.7961    3   3   4         8
                53.37          1.09        1.7167    6   4   2         8
                53.78          5.34        1.7044   10   0   0         2
                54.26         19.83        1.6904    6   2   4         8
                54.34          6.23        1.6882    5   5   0         4
                54.53         11.64        1.6828    0   4   4         4
                55.35          2.16        1.6600    7   1   4         8
                55.60          1.92        1.6530    8   2   3         8
                56.06          1.11        1.6405    1   5   3         8
                56.27          1.46        1.6348    9   3   0         4
                56.86          1.47        1.6193    0   6   0         2
                57.28          2.56        1.6083   10   2   0         4
                57.54          1.38        1.6017    8   4   0         4
                57.78          3.47        1.5957    9   1   3         8
                57.97          1.59        1.5909    2   6   0         4
                58.10          6.42        1.5877    6   4   3         8
                58.29          3.62        1.5829    3   5   3         8
                59.02          1.09        1.5651    4   4   4         8
                59.41          3.22        1.5557    0   0   6         2
                59.96          1.90        1.5429    9   3   2         8
                60.52          1.74        1.5299    0   6   2         4
                60.93          1.53        1.5205   10   2   2         8
                62.00          3.05        1.4968    8   2   4         8
                62.10          4.10        1.4946    7   3   4         8
                62.12          1.03        1.4942    4   6   1         8
                62.43          2.78        1.4875    1   5   4         8
                62.65          3.16        1.4829    3   1   6         8
                62.71          1.48        1.4816    0   2   6         4
                63.76          2.86        1.4597    2   2   6         8
                64.04          1.87        1.4540   11   1   2         8
                64.52          5.15        1.4443    7   5   2         8
                64.74          2.06        1.4399    4   6   2         8
                66.46          2.25        1.4068    6   6   0         4
                66.80          2.14        1.4005    5   1   6         8
                66.86          2.52        1.3994    4   2   6         8
                66.96          1.53        1.3976    1   3   6         8
                68.61          1.03        1.3678    5   5   4         8
                68.87          1.22        1.3633   12   2   0         4
                69.13          6.40        1.3588   12   0   2         4
                69.28          1.10        1.3562    9   5   0         4
                69.71          1.91        1.3490   12   2   1         8
                69.75          1.48        1.3483    3   7   0         4
                69.83          9.51        1.3469    6   6   2         8
                70.11          2.52        1.3421    9   5   1         8
                70.58          2.45        1.3345    3   7   1         8
                71.21          4.97        1.3242   10   2   4         8
                71.44          2.88        1.3205    8   4   4         8
                71.64          1.08        1.3172    9   1   5         8
                71.82          2.68        1.3145    2   6   4         8
                71.87          3.25        1.3136    6   2   6         8
                71.93          1.61        1.3127    6   4   5         8
                72.10          1.14        1.3100    0   4   6         4
                72.19          1.17        1.3086   12   2   2         8
                72.80          1.24        1.2992    7   1   6         8
                72.95          1.22        1.2968    5   3   6         8
                73.04          1.18        1.2954    3   7   2         8
                73.08          1.29        1.2948    2   4   6         8
                74.41          3.42        1.2750   11   3   3         8
                74.54          1.07        1.2731   10   4   3         8
                75.16          2.72        1.2641    1   7   3         8
                75.70          1.36        1.2564    8   0   6         4
                76.00          1.51        1.2522    4   4   6         8
                76.64          1.14        1.2433    9   5   3         8
                77.49          2.64        1.2318    5   1   7         8
                77.55          2.08        1.2310    4   2   7         8
                77.64          2.49        1.2298    1   3   7         8
                80.15          3.45        1.1975   10   4   4         8
                80.76          1.48        1.1900    1   7   4         8
                81.10          3.62        1.1859   12   4   2         8
                81.83          2.21        1.1771   12   2   4         8
                81.98          1.64        1.1754    0   8   2         4
                82.21          1.25        1.1726    9   5   4         8
                82.65          2.05        1.1675    3   7   4         8
                82.71          4.71        1.1667    0   0   8         2
                84.66          1.11        1.1448   14   2   2         8
                86.32          1.04        1.1270    9   3   6         8
                86.81          1.21        1.1219    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.