Dumortierite
      Groat L A, Evans R J, Grew E S, Pieczka A
      The Canadian Mineralogist 50 (2012) 855-872
      The crystal chemistry of As- and Sb-bearing dumortierite
      Sample: D67
      Locality: the Larsemann Hills, Prydz Bay, Princess Elizabeth Land, East Antarctica
      _database_code_amcsd 0019562

      CELL PARAMETERS:    4.6995  11.7790  20.1671   90.000   90.000   90.000
      SPACE GROUP: Pnma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1116.358
      Density (g/cm3):      3.369
      MAX. ABS. INTENSITY / VOLUME**2:      3.768297008    
      RIR:      0.364
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 8.69          9.85       10.1712    0   1   1         4
                15.04         61.80        5.8895    0   2   0         2
                15.18        100.00        5.8385    0   1   3         4
                17.44         45.67        5.0856    0   2   2         4
                17.59         29.98        5.0418    0   0   4         2
                19.39          1.90        4.5769    1   0   1         4
                20.82         28.67        4.2661    1   1   1         8
                20.85         14.77        4.2596    1   0   2         4
                22.19         11.92        4.0057    1   1   2         8
                23.08         12.49        3.8540    0   3   1         4
                23.09          7.05        3.8516    1   0   3         4
                23.22         10.80        3.8300    0   2   4         4
                23.31         10.09        3.8159    0   1   5         4
                24.63          6.91        3.6139    1   2   1         8
                25.81         56.03        3.4515    1   2   2         8
                25.92         33.89        3.4377    1   0   4         4
                26.29         14.71        3.3904    0   3   3         4
                26.52          4.92        3.3612    0   0   6         2
                27.02         22.44        3.3000    1   1   4         8
                27.67         91.51        3.2235    1   2   3         8
                29.18         49.89        3.0607    1   0   5         4
                29.99          6.71        2.9800    1   3   1         8
                30.10          3.43        2.9689    1   2   4         8
                30.17          4.22        2.9623    1   1   5         8
                30.35         15.42        2.9448    0   4   0         2
                30.62         37.95        2.9192    0   2   6         4
                30.98         63.90        2.8870    1   3   2         8
                31.81          3.42        2.8134    0   3   5         4
                32.57          1.18        2.7495    1   3   3         8
                32.98         12.85        2.7159    1   2   5         8
                33.65         35.16        2.6631    1   1   6         8
                35.30         33.63        2.5428    0   4   4         4
                35.61         13.91        2.5209    0   0   8         2
                36.28         21.89        2.4765    1   4   1         8
                36.58         19.06        2.4562    1   0   7         4
                37.12          8.70        2.4223    1   4   2         8
                37.25         15.00        2.4139    1   3   5         8
                37.40         12.59        2.4045    1   1   7         8
                38.31          8.23        2.3498    2   0   0         2
                38.47          2.12        2.3399    0   5   1         4
                38.48         23.11        2.3394    1   4   3         8
                38.57          6.58        2.3340    2   0   1         4
                38.77          1.12        2.3228    0   3   7         4
                38.86          2.18        2.3175    0   2   8         4
                39.37          1.22        2.2884    2   0   2         4
                39.76          1.35        2.2670    1   2   7         8
                40.33         13.12        2.2364    1   4   4         8
                40.61          7.73        2.2215    1   0   8         4
                41.36          5.79        2.1830    1   1   8         8
                41.37          9.76        2.1825    2   2   0         4
                41.42         20.82        2.1798    2   1   3         8
                41.62          1.94        2.1698    2   2   1         8
                42.37          1.13        2.1331    2   2   2         8
                42.60          6.45        2.1221    1   4   5         8
                43.19         41.49        2.0946    1   5   1         8
                43.46         35.75        2.0823    1   3   7         8
                43.54         41.90        2.0785    1   2   8         8
                43.92          6.00        2.0615    1   5   2         8
                44.96          6.30        2.0163    2   3   0         4
                45.11          1.60        2.0097    1   5   3         8
                45.20          4.41        2.0063    2   3   1         8
                45.28          3.24        2.0029    2   2   4         8
                45.32          6.82        2.0008    2   1   5         8
                45.90          3.98        1.9771    2   3   2         8
                46.75          8.92        1.9433    1   5   4         8
                47.00          1.50        1.9335    1   3   8         8
                47.05          6.44        1.9313    2   3   3         8
                47.19          1.14        1.9258    2   0   6         4
                47.36         12.22        1.9195    2   2   5         8
                47.53          7.23        1.9130    1   2   9         8
                47.86          6.33        1.9006    2   1   6         8
                48.63         12.67        1.8721    2   3   4         8
                49.81         16.36        1.8308    1   1  10         8
                49.82          1.44        1.8304    2   2   6         8
                50.10         14.48        1.8209    2   0   7         4
                50.59          6.87        1.8042    1   6   1         8
                51.19         16.53        1.7846    1   5   6         8
                51.24          3.39        1.7829    1   6   2         8
                51.53          2.54        1.7734    1   4   8         8
                51.59         22.74        1.7717    2   4   3         8
                51.71          2.33        1.7678    1   2  10         8
                52.30          8.28        1.7491    1   6   3         8
                52.61          8.54        1.7397    2   2   7         8
                52.96         10.03        1.7290    2   3   6         8
                53.07         10.35        1.7257    2   4   4         8
                53.30          2.77        1.7188    2   0   8         4
                53.77          2.78        1.7048    1   6   4         8
                53.93          3.15        1.7002    1   5   7         8
                54.27          2.64        1.6903    1   1  11         8
                54.93          6.83        1.6715    2   4   5         8
                55.20          3.04        1.6639    0   4  10         4
                55.21          3.05        1.6637    2   5   0         4
                55.42          7.19        1.6580    2   5   1         8
                55.64          9.33        1.6519    2   3   7         8
                55.71          8.73        1.6500    2   2   8         8
                56.02          4.86        1.6415    2   5   2         8
                56.06          6.94        1.6404    1   2  11         8
                56.36          2.74        1.6324    0   7   3         4
                56.69          1.86        1.6236    0   5   9         4
                56.77          2.88        1.6216    2   0   9         4
                56.98         14.68        1.6162    1   5   8         8
                56.98          1.31        1.6161    0   2  12         4
                57.03          5.05        1.6149    2   5   3         8
                57.15          4.38        1.6118    2   4   6         8
                57.36          3.25        1.6065    2   1   9         8
                57.82          1.22        1.5946    1   6   6         8
                58.41          2.02        1.5799    2   5   4         8
                59.02          7.75        1.5650    1   7   2         8
                59.53         10.22        1.5530    0   7   5         4
                59.70         10.00        1.5489    0   6   8         4
                59.99          2.37        1.5420    1   7   3         8
                60.16         12.39        1.5380    0   1  13         4
                60.31          2.11        1.5346    1   5   9         8
                60.36          9.76        1.5335    1   6   7         8
                60.59          2.16        1.5282    1   2  12         8
                61.06          1.78        1.5176    2   1  10         8
                61.34          1.75        1.5114    1   7   4         8
                61.75          6.57        1.5024    2   6   1         8
                61.91          3.30        1.4988    2   3   9         8
                62.27          2.24        1.4910    2   5   6         8
                62.31          2.71        1.4900    2   6   2         8
                62.57          4.69        1.4845    2   4   8         8
                62.73          3.09        1.4812    2   2  10         8
                63.11          7.81        1.4731    1   0  13         4
                63.15         12.58        1.4724    0   8   0         2
                63.26          3.94        1.4701    2   6   3         8
                63.37          7.14        1.4677    1   3  12         8
                63.76         21.64        1.4596    0   4  12         4
                63.91         12.50        1.4566    1   5  10         8
                64.18          9.54        1.4512    3   3   1         8
                64.24         11.35        1.4499    3   2   4         8
                64.28         10.92        1.4491    3   1   5         8
                64.60          1.38        1.4428    0   3  13         4
                65.09          4.29        1.4330    1   7   6         8
                65.29          1.64        1.4291    1   2  13         8
                65.46          9.60        1.4259    2   3  10         8
                65.74         10.96        1.4205    2   4   9         8
                66.11          1.21        1.4133    0   8   4         4
                66.22          1.73        1.4113    2   6   5         8
                66.62          7.68        1.4038    2   2  11         8
                66.74          1.68        1.4016    1   8   1         8
                67.45          3.78        1.3885    2   5   8         8
                67.47          4.09        1.3882    1   7   7         8
                68.08          2.80        1.3773    1   0  14         4
                68.14          4.12        1.3762    3   0   7         4
                68.19          1.97        1.3753    1   8   3         8
                68.48          2.92        1.3702    3   4   2         8
                68.56          3.50        1.3686    3   3   5         8
                69.18          2.26        1.3579    2   4  10         8
                69.31          6.50        1.3557    2   7   2         8
                69.38          5.16        1.3546    3   4   3         8
                69.73          1.81        1.3487    0   8   6         4
                69.91          2.33        1.3456    0   7   9         4
                70.16          1.36        1.3413    1   7   8         8
                70.18          1.45        1.3411    1   2  14         8
                70.53          1.27        1.3352    3   3   6         8
                70.62         29.86        1.3337    3   4   4         8
                70.82         14.00        1.3305    3   0   8         4
                71.04          3.02        1.3268    1   8   5         8
                72.21          1.43        1.3082    3   4   5         8
                72.77          2.09        1.2996    1   3  14         8
                72.82          1.72        1.2987    3   3   7         8
                72.88          2.40        1.2978    3   2   8         8
                72.90         12.27        1.2976    2   4  11         8
                73.03          1.44        1.2956    0   5  13         4
                73.03          2.40        1.2956    2   7   5         8
                73.14          1.20        1.2940    0   4  14         4
                73.16          1.20        1.2936    1   7   9         8
                73.19          1.83        1.2932    2   6   8         8
                73.23          7.59        1.2926    1   0  15         4
                73.49          3.09        1.2886    1   6  11         8
                73.61          2.54        1.2869    2   1  13         8
                73.74          1.03        1.2849    1   1  15         8
                73.84          1.04        1.2833    2   5  10         8
                74.14          1.72        1.2790    3   4   6         8
                74.32          1.42        1.2763    3   1   9         8
                74.65          2.50        1.2714    0   8   8         4
                74.95          2.08        1.2671    2   7   6         8
                75.25          9.57        1.2629    1   8   7         8
                75.27          8.96        1.2626    1   2  15         8
                75.41          1.75        1.2604    0   0  16         2
                76.08          2.73        1.2511    1   9   2         8
                76.32          1.44        1.2477    2   8   0         4
                76.46          9.04        1.2458    1   7  10         8
                76.50          7.19        1.2453    2   8   1         8
                76.80          2.38        1.2411    3   5   5         8
                76.89          1.99        1.2399    2   4  12         8
                76.94          1.01        1.2392    1   9   3         8
                77.09          1.03        1.2371    3   0  10         4
                77.47          1.34        1.2320    2   5  11         8
                77.66          2.03        1.2295    2   3  13         8
                78.14          5.54        1.2231    1   9   4         8
                80.73          1.04        1.1904    1   8   9         8
                81.16          1.68        1.1851    2   4  13         8
                81.54          3.32        1.1805    1   9   6         8
                81.76          3.98        1.1779    0  10   0         2
                82.02          1.28        1.1749    4   0   0         2
                82.19          1.41        1.1729    4   0   1         4
                82.44          3.09        1.1699    0  10   2         4
                82.63          6.24        1.1677    0   5  15         4
                82.68          1.91        1.1671    4   1   1         8
                82.69          1.36        1.1670    4   0   2         4
                83.18          3.08        1.1614    0   6  14         4
                83.19          2.45        1.1613    4   1   2         8
                83.41          2.14        1.1588    0   4  16         4
                83.74          1.53        1.1550    1   9   7         8
                83.94          1.24        1.1528    1   8  10         8
                84.67          1.27        1.1447    4   2   2         8
                84.67          3.07        1.1447    2   2  15         8
                84.71          1.25        1.1442    4   0   4         4
                85.83          3.29        1.1322    2   7  10         8
                86.29          2.34        1.1273    3   5   9         8
                86.72          1.71        1.1229    4   1   5         8
                87.48          1.39        1.1151    2   9   4         8
                88.40          1.43        1.1058    2   1  16         8
                89.06          1.10        1.0993    1  10   5         8
                89.11          1.28        1.0988    1   9   9         8
                89.14          1.34        1.0985    4   3   4         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.