Dumortierite
      Moore P B, Araki T
      Neues Jahrbuch fur Mineralogie, Abhandlungen 132 (1978) 231-241
      Dumortierite, Si3B[Al6.75[]0.25O17.25(OH)0.75]: a detailed structure analysis
      Locality: Saharina, Madagascar
      _database_code_amcsd 0019939

      CELL PARAMETERS:   11.8280  20.2430   4.7001   90.000   90.000   90.000
      SPACE GROUP: Pmcn      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1125.365
      Density (g/cm3):      3.265
      MAX. ABS. INTENSITY / VOLUME**2:      4.921297282    
      RIR:      0.491
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.66          1.12       10.2125    1   1   0         4
                 8.74          4.30       10.1215    0   2   0         2
                14.98         61.90        5.9140    2   0   0         2
                15.12        100.00        5.8610    1   3   0         4
                17.37         25.64        5.1062    2   2   0         4
                17.52         17.62        5.0608    0   4   0         2
                19.39          1.51        4.5783    0   1   1         4
                20.80         22.52        4.2696    1   1   1         8
                20.84         11.69        4.2629    0   2   1         4
                22.17          9.17        4.0104    1   2   1         8
                22.98          8.52        3.8699    3   1   0         4
                23.06          5.60        3.8567    0   3   1         4
                23.13          7.00        3.8451    2   4   0         4
                23.22          6.97        3.8304    1   5   0         4
                24.59          4.64        3.6203    2   1   1         8
                25.76         39.96        3.4582    2   2   1         8
                25.87         24.23        3.4439    0   4   1         4
                26.18         10.89        3.4042    3   3   0         4
                26.42          3.47        3.3738    0   6   0         2
                26.96         16.40        3.3066    1   4   1         8
                27.61         65.62        3.2305    2   3   1         8
                29.11         35.42        3.0675    0   5   1         4
                29.91          4.47        2.9876    3   1   1         8
                30.03          2.21        2.9761    2   4   1         8
                30.10          2.68        2.9693    1   5   1         8
                30.22         11.63        2.9570    4   0   0         2
                30.50         28.60        2.9305    2   6   0         4
                30.89         45.38        2.8945    3   2   1         8
                31.68          2.66        2.8246    3   5   0         4
                32.89          9.42        2.7230    2   5   1         8
                33.56         24.45        2.6701    1   6   1         8
                35.15         25.04        2.5531    4   4   0         4
                35.48         10.59        2.5304    0   8   0         2
                36.16         15.69        2.4840    4   1   1         8
                36.48         17.55        2.4630    0   7   1         4
                37.00          5.38        2.4297    4   2   1         8
                37.14         10.08        2.4210    3   5   1         8
                37.29          7.91        2.4113    1   7   1         8
                38.30          5.90        2.3500    0   0   2         2
                38.31          1.69        2.3496    5   1   0         4
                38.36         21.71        2.3466    4   3   1         8
                38.57          3.28        2.3344    0   1   2         4
                38.71          1.59        2.3264    2   8   0         4
                40.20         13.36        2.2435    4   4   1         8
                40.49          7.60        2.2280    0   8   1         4
                41.23          5.56        2.1895    1   8   1         8
                41.34          7.38        2.1839    2   0   2         4
                41.39         15.26        2.1812    1   3   2         8
                42.46          6.37        2.1289    4   5   1         8
                43.04         30.75        2.1016    5   1   1         8
                43.31         26.70        2.0889    3   7   1         8
                43.40         30.86        2.0850    2   8   1         8
                43.76          5.05        2.0685    5   2   1         8
                44.90          4.64        2.0187    3   0   2         4
                44.95          1.85        2.0165    5   3   1         8
                45.14          3.44        2.0087    3   1   2         8
                45.22          2.33        2.0052    2   4   2         8
                45.27          4.88        2.0031    1   5   2         8
                45.35          1.15        1.9997    1   9   1         8
                45.84          2.68        1.9797    3   2   2         8
                46.58          5.67        1.9499    5   4   1         8
                46.84          1.24        1.9397    3   8   1         8
                46.98          4.60        1.9340    3   3   2         8
                47.29          8.59        1.9221    2   5   2         8
                47.37          5.93        1.9191    2   9   1         8
                47.79          4.27        1.9032    1   6   2         8
                48.56          8.67        1.8750    3   4   2         8
                49.64         11.29        1.8366    1  10   1         8
                49.73          1.21        1.8334    2   6   2         8
                50.01         10.55        1.8238    0   7   2         4
                50.40          5.59        1.8106    6   1   1         8
                51.00         11.42        1.7908    5   6   1         8
                51.04          2.06        1.7893    6   2   1         8
                51.35          1.45        1.7794    4   8   1         8
                51.48         15.77        1.7750    4   3   2         8
                51.53          1.34        1.7736    2  10   1         8
                52.10          5.79        1.7553    6   3   1         8
                52.51          7.44        1.7428    2   7   2         8
                52.85          8.65        1.7323    3   6   2         8
                52.96          8.17        1.7291    4   4   2         8
                53.19          2.27        1.7220    0   8   2         4
                53.56          1.67        1.7109    6   4   1         8
                53.73          2.01        1.7061    5   7   1         8
                54.08          1.52        1.6959    1  11   1         8
                54.81          4.21        1.6750    4   5   2         8
                54.97          1.99        1.6704    4  10   0         4
                55.08          2.64        1.6672    5   0   2         4
                55.29          5.28        1.6616    5   1   2         8
                55.52          6.84        1.6553    3   7   2         8
                55.59          6.51        1.6533    2   8   2         8
                55.86          4.91        1.6459    2  11   1         8
                55.89          4.43        1.6450    5   2   2         8
                56.11          2.53        1.6391    7   3   0         4
                56.45          1.83        1.6300    5   9   0         4
                56.65          1.84        1.6249    0   9   2         4
                56.75          1.23        1.6222    2  12   0         4
                56.76         10.26        1.6219    5   8   1         8
                56.89          3.72        1.6185    5   3   2         8
                57.02          3.50        1.6152    4   6   2         8
                57.23          2.46        1.6098    1   9   2         8
                57.59          1.19        1.6004    6   6   1         8
                58.27          1.08        1.5835    5   4   2         8
                58.78          5.51        1.5708    7   2   1         8
                59.26          7.72        1.5594    7   5   0         4
                59.44          7.52        1.5551    6   8   0         4
                59.75          1.51        1.5477    7   3   1         8
                59.91          9.33        1.5438    1  13   0         4
                60.08          1.42        1.5400    5   9   1         8
                60.12          8.02        1.5391    6   7   1         8
                60.36          1.37        1.5334    2  12   1         8
                61.09          1.07        1.5170    7   4   1         8
                61.57          4.88        1.5061    6   1   2         8
                61.75          2.81        1.5023    3   9   2         8
                62.10          1.26        1.4947    5   6   2         8
                62.14          2.17        1.4938    6   2   2         8
                62.41          3.79        1.4880    4   8   2         8
                62.57          2.60        1.4846    2  10   2         8
                62.86          9.08        1.4785    8   0   0         2
                62.87          5.98        1.4781    0  13   1         4
                63.08          2.56        1.4738    6   3   2         8
                63.13          5.22        1.4728    3  12   1         8
                63.49         15.23        1.4653    4  12   0         4
                63.66          8.98        1.4618    5  10   1         8
                64.13          7.30        1.4522    3   1   3         8
                64.19          8.46        1.4509    2   4   3         8
                64.23          8.31        1.4501    1   5   3         8
                64.32          1.54        1.4483    3  13   0         4
                64.82          3.46        1.4383    7   6   1         8
                65.04          1.11        1.4340    2  13   1         8
                65.28          7.12        1.4294    3  10   2         8
                65.55          8.10        1.4241    4   9   2         8
                66.43          5.64        1.4073    2  11   2         8
                66.45          1.20        1.4070    8   1   1         8
                67.19          3.10        1.3933    7   7   1         8
                67.25          2.66        1.3922    5   8   2         8
                67.81          2.15        1.3820    0  14   1         4
                67.89          1.43        1.3805    8   3   1         8
                68.06          2.81        1.3775    0   7   3         4
                68.40          1.96        1.3716    4   2   3         8
                68.48          2.54        1.3701    3   5   3         8
                68.98          1.75        1.3615    4  10   2         8
                69.09          4.96        1.3595    7   2   2         8
                69.29          3.49        1.3561    4   3   3         8
                69.40          1.19        1.3542    8   6   0         4
                69.59          1.68        1.3510    7   9   0         4
                69.86          1.15        1.3463    7   8   1         8
                69.90          1.15        1.3458    2  14   1         8
                70.44          1.20        1.3368    3   6   3         8
                70.53         24.22        1.3353    4   4   3         8
                70.73         11.32        1.3320    0   8   3         4
                70.74          2.24        1.3319    8   5   1         8
                72.47          1.62        1.3042    3  14   1         8
                72.67          9.87        1.3011    4  11   2         8
                72.71          1.20        1.3004    3   7   3         8
                72.78          1.65        1.2995    2   8   3         8
                72.79          1.71        1.2993    7   5   2         8
                72.93          6.38        1.2971    0  15   1         4
                72.95          1.36        1.2969    6   8   2         8
                73.18          2.35        1.2933    6  11   1         8
                73.38          1.85        1.2903    1  13   2         8
                74.02          1.19        1.2808    4   6   3         8
                74.30          2.14        1.2766    8   8   0         4
                74.69          1.79        1.2709    7   6   2         8
                74.91          8.06        1.2676    8   7   1         8
                74.96          6.78        1.2670    2  15   1         8
                75.08          1.36        1.2652    0  16   0         2
                75.74          2.14        1.2559    9   2   1         8
                76.05          1.17        1.2514    8   0   2         4
                76.12          6.90        1.2504    7  10   1         8
                76.22          5.43        1.2490    8   1   2         8
                76.64          1.63        1.2434    4  12   2         8
                76.65          1.74        1.2431    5   5   3         8
                77.21          1.01        1.2356    5  11   2         8
                77.40          1.61        1.2330    3  13   2         8
                77.78          4.08        1.2279    9   4   1         8
                81.17          2.44        1.1850    9   6   1         8
                81.35          2.44        1.1828   10   0   0         2
                82.02          1.93        1.1748   10   2   0         4
                82.17          1.18        1.1731    0   1   4         4
                82.24          3.81        1.1722    5  15   0         4
                82.66          1.29        1.1673    1   1   4         8
                82.78          1.88        1.1659    6  14   0         4
                83.02          1.31        1.1632    4  16   0         4
                83.17          2.02        1.1615    1   2   4         8
                83.35          1.02        1.1595    9   7   1         8
                84.37          2.19        1.1480    2  15   2         8
                85.50          2.29        1.1357    7  10   2         8
                86.08          1.69        1.1295    5   9   3         8
                86.67          1.39        1.1234    1   5   4         8
                87.12          1.04        1.1187    9   4   2         8
                88.62          1.03        1.1036   10   5   1         8
                88.68          1.17        1.1030    9   9   1         8
                89.07          1.08        1.0992    3   4   4         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.