Dickinsonite-(KMnNa)
      Camara F, Oberti R, Chopin C, Medenbach O
      American Mineralogist 91 (2006) 1249-1259
      The arrojadite enigma: I. A new formula and
      a new model for the arrojadite structure
      Sample: Branchville, Connecticut, USA
      _database_code_amcsd 0004192

      CELL PARAMETERS:   16.6900  10.1013  24.8752   90.000  105.616   90.000
      SPACE GROUP: Cc        
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   4038.926
      Density (g/cm3):      3.468
      MAX. ABS. INTENSITY / VOLUME**2:      9.199110489    
      RIR:      0.864
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.38          4.42       11.9785    0   0   2         1
                10.34         10.50        8.5527    1   1   0         2
                10.47          1.27        8.4470   -1   1   1         2
                11.01          2.97        8.0370    2   0   0         1
                11.49         16.81        7.7017   -2   0   2         1
                13.56         25.26        6.5321    1   1   2         2
                14.79          9.92        5.9892    0   0   4         1
                14.84         26.22        5.9715    2   0   2         1
                15.90         15.20        5.5750   -2   0   4         1
                16.81          1.15        5.2737   -1   1   4         2
                17.56         23.27        5.0507    0   2   0         2
                18.44          2.86        4.8104   -3   1   2         2
                18.75          2.42        4.7333    3   1   0         2
                19.07          4.35        4.6539    0   2   2         2
                19.27          9.89        4.6058    1   1   4         2
                19.39          1.34        4.5771   -3   1   3         2
                20.81          1.34        4.2686    0   2   3         2
                21.03          4.01        4.2235   -2   2   2         2
                21.35          4.54        4.1627   -4   0   2         1
                21.63          1.57        4.1092    2   2   1         2
                23.03          1.34        3.8611    0   2   4         2
                23.20          4.58        3.8346   -1   1   6         2
                23.77          1.58        3.7430   -2   2   4         2
                25.54          1.51        3.4880   -3   1   6         2
                25.63          3.08        3.4761    0   2   5         2
                25.86          1.54        3.4450   -2   2   5         2
                25.94         19.54        3.4343    1   1   6         2
                26.64          7.26        3.3466    3   1   4         2
                27.06          6.49        3.2956    1   3   0         2
                27.31          1.86        3.2661    2   2   4         2
                27.49         30.90        3.2447    2   0   6         1
                27.52          2.89        3.2408    1   3   1         2
                27.67         14.44        3.2233   -1   3   2         2
                28.22          1.82        3.1618   -4   2   3         2
                28.31          1.24        3.1523   -2   2   6         2
                28.31          5.34        3.1521   -3   1   7         2
                28.38          1.43        3.1446    4   2   0         2
                28.41          2.44        3.1417   -5   1   1         2
                28.48          3.81        3.1336    1   3   2         2
                28.50          1.92        3.1323    0   2   6         2
                29.14          9.91        3.0646   -5   1   4         2
                29.16        100.00        3.0623   -4   2   4         2
                30.17          5.76        2.9618   -1   1   8         2
                30.22          1.21        2.9571   -1   3   4         2
                30.33          2.58        2.9467   -5   1   5         2
                30.88          2.11        2.8954    4   2   2         2
                31.19         27.11        2.8675   -3   3   2         2
                31.32          6.42        2.8561   -3   1   8         2
                31.38         12.43        2.8509    3   3   0         2
                31.58          2.11        2.8332    0   2   7         2
                31.70         11.46        2.8223    1   3   4         2
                31.94         19.08        2.8023   -5   1   6         2
                32.11         18.71        2.7875   -4   0   8         1
                32.15          1.82        2.7845    3   3   1         2
                32.22         20.13        2.7786   -6   0   2         1
                32.31          2.52        2.7703   -4   2   6         2
                32.60          3.58        2.7470    3   1   6         2
                32.74          1.48        2.7353   -6   0   4         1
                32.80          2.56        2.7304   -3   3   4         2
                32.81         92.40        2.7299    2   2   6         2
                33.08          2.63        2.7080    1   1   8         2
                33.33          3.01        2.6881    3   3   2         2
                34.00          1.09        2.6368   -2   2   8         2
                34.31          6.33        2.6134   -1   3   6         2
                34.83          6.94        2.5759    0   2   8         2
                34.91         18.12        2.5702    4   2   4         2
                34.95          7.55        2.5672   -6   0   6         1
                35.55         19.16        2.5253    0   4   0         2
                36.12          3.42        2.4864   -2   0  10         1
                36.20          4.28        2.4815    5   1   4         2
                36.28          1.05        2.4763    6   0   2         1
                36.36          1.04        2.4710    0   4   2         2
                36.81          1.94        2.4420    3   3   4         2
                36.83         14.05        2.4405   -4   2   8         2
                36.92         13.01        2.4345   -6   2   2         2
                37.39          5.91        2.4052   -6   2   4         2
                37.48          1.11        2.3996   -2   4   2         2
                37.51          2.57        2.3978   -1   1  10         2
                37.54          1.14        2.3957    0   0  10         1
                38.20          2.75        2.3560   -6   2   5         2
                38.70          2.40        2.3269    0   4   4         2
                38.73          4.55        2.3252    5   3   0         2
                38.81          1.84        2.3201   -7   1   3         2
                38.93          2.29        2.3134   -7   1   2         2
                39.12          1.39        2.3029    2   2   8         2
                39.24          2.78        2.2960    3   1   8         2
                39.53          1.97        2.2798   -1   3   8         2
                39.65          4.80        2.2729   -5   3   5         2
                40.28          1.51        2.2391    7   1   0         2
                40.37          4.48        2.2340    0   4   5         2
                40.44          1.17        2.2307   -2   2  10         2
                40.70          8.97        2.2170   -7   1   6         2
                40.88          2.39        2.2076   -6   2   7         2
                41.50          2.10        2.1758    5   1   6         2
                41.73          2.55        2.1645    0   2  10         2
                41.84          1.18        2.1591   -4   4   2         2
                42.16          3.74        2.1433    2   0  10         1
                42.21          2.62        2.1409    4   0   8         1
                42.27          1.30        2.1382    4   4   0         2
                42.33          1.97        2.1350    6   2   3         2
                42.35          1.27        2.1343    0   4   6         2
                42.54          2.00        2.1252   -5   3   7         2
                42.82          4.19        2.1117   -4   4   4         2
                43.00          1.20        2.1036    7   1   2         2
                43.48          2.78        2.0813   -8   0   4         1
                44.38          1.07        2.0414    6   2   4         2
                45.12          2.38        2.0092    8   0   0         1
                45.57          1.72        1.9908   -1   3  10         2
                45.64          4.66        1.9879   -1   5   2         2
                45.85          2.03        1.9790   -3   3  10         2
                46.00          4.64        1.9730    2   2  10         2
                46.05          4.14        1.9711    4   2   8         2
                46.43          2.06        1.9558   -2   4   8         2
                46.79          1.16        1.9417   -7   3   2         2
                47.05          3.38        1.9313    3   3   8         2
                47.07          1.36        1.9305    0   4   8         2
                47.11          1.14        1.9289    1   5   3         2
                47.13          1.65        1.9285   -6   2  10         2
                47.13          1.64        1.9281    4   4   4         2
                47.20          7.42        1.9254   -8   0   8         1
                47.21          1.25        1.9252   -7   3   1         2
                47.95          3.28        1.8971    7   3   0         2
                48.01          1.88        1.8952   -3   5   2         2
                48.38          2.28        1.8814   -8   2   6         2
                48.60          1.22        1.8734   -4   2  12         2
                48.65          2.98        1.8715   -4   4   8         2
                48.73          2.59        1.8688   -6   4   2         2
                48.85          1.41        1.8643   -3   3  11         2
                48.90          1.24        1.8626   -2   4   9         2
                49.20          2.57        1.8519    6   2   6         2
                50.24          1.87        1.8160   -1   5   6         2
                50.34          2.81        1.8125    7   3   2         2
                50.74          2.60        1.7991   -8   2   8         2
                50.85          2.44        1.7958   -8   0  10         1
                50.88          1.15        1.7945   -9   1   6         2
                51.28          1.48        1.7817    4   4   6         2
                51.52          6.32        1.7738   -2   0  14         1
                51.59         10.56        1.7718   -2   4  10         2
                51.70         11.34        1.7681    6   4   2         2
                51.71          2.34        1.7678    1   5   6         2
                51.74          2.11        1.7669    8   0   4         1
                52.00          1.32        1.7587    9   1   0         2
                52.02          2.19        1.7579   -3   3  12         2
                52.10          1.09        1.7555    3   5   4         2
                52.25          1.40        1.7509   -1   3  12         2
                52.47          2.62        1.7440   -6   2  12         2
                53.07          1.15        1.7255   -3   5   7         2
                53.17          4.87        1.7225   -4   4  10         2
                53.57          1.21        1.7107   -5   5   4         2
                53.58          2.51        1.7105    5   5   0         2
                54.20          7.48        1.6922   -1   5   8         2
                54.29          1.82        1.6898   -5   1  14         2
                54.43          1.99        1.6856   -5   3  12         2
                54.86          6.11        1.6736   -2   2  14         2
                54.92          2.33        1.6718   -3   5   8         2
                55.06          9.01        1.6678    8   2   4         2
                55.08          3.57        1.6672    1   3  12         2
                55.09          4.05        1.6672    0   6   2         2
                55.32          2.91        1.6608   -5   5   6         2
                55.33          1.98        1.6604    5   5   2         2
                55.47          1.38        1.6566   -8   0  12         1
                55.59          1.45        1.6532  -10   0   6         1
                55.77          1.04        1.6484   -4   4  11         2
                56.06          1.79        1.6405    1   5   8         2
                56.24          1.10        1.6357   -3   1  15         2
                56.32          1.26        1.6335    1   1  14         2
                56.48          1.29        1.6292    9   1   3         2
                56.69          1.76        1.6238   -9   3   4         2
                56.74          7.35        1.6224    4   0  12         1
                56.81          1.16        1.6207    0   2  14         2
                57.29          1.70        1.6081  -10   0   8         1
                57.32          1.17        1.6074   10   0   0         1
                57.37          2.19        1.6061   -8   4   4         2
                58.16          5.83        1.5862    6   0  10         1
                58.17          2.80        1.5859    5   5   4         2
                58.37          1.02        1.5809   -8   4   6         2
                58.65          3.07        1.5741   -8   2  12         2
                58.72          1.27        1.5723    8   4   0         2
                58.77          2.89        1.5712  -10   2   6         2
                58.95          1.16        1.5668    2   6   4         2
                59.09          1.18        1.5634   -1   5  10         2
                59.60          1.62        1.5513    0   6   6         2
                59.88          3.77        1.5446    4   2  12         2
                59.97          3.11        1.5426   -4   6   4         2
                60.06          1.12        1.5403  -10   0  10         1
                60.10          2.20        1.5394   10   0   2         1
                60.22          1.42        1.5368   -7   5   4         2
                60.28          1.46        1.5353    3   3  12         2
                60.96          1.23        1.5199    4   6   2         2
                61.03          1.76        1.5182    9   3   2         2
                61.03          2.20        1.5182    8   4   2         2
                61.98          1.22        1.4973    0   0  16         1
                61.98          2.07        1.4972   -5   5  10         2
                62.01          1.82        1.4966    5   5   6         2
                62.11          3.53        1.4944    2   6   6         2
                62.29          1.13        1.4905   -9   3  10         2
                62.60          1.63        1.4838   -9   1  13         2
                62.73          2.01        1.4811  -11   1   7         2
                62.74          1.53        1.4809   -2   2  16         2
                63.14          2.10        1.4725   10   2   2         2
                63.95          1.65        1.4558   -8   2  14         2
                64.16          2.32        1.4515   -2   4  14         2
                64.68          1.36        1.4411   -4   6   8         2
                64.96          2.77        1.4356    0   2  16         2
                65.05          4.05        1.4337   -6   6   4         2
                65.16          3.83        1.4316    8   2   8         2
                66.19          1.31        1.4119   -9   3  12         2
                66.19          1.12        1.4118    7   5   4         2
                67.08          1.57        1.3953   -3   7   2         2
                68.47          1.06        1.3703   -9   3  13         2
                68.59          1.26        1.3681  -11   3   7         2
                68.62          1.04        1.3676  -12   0   8         1
                68.78          2.40        1.3650    4   4  12         2
                69.27          1.32        1.3564  -10   4   8         2
                69.74          1.76        1.3485    7   3  10         2
                69.95          2.40        1.3449   -6   0  18         1
                70.05          2.38        1.3432    6   4  10         2
                70.27          2.38        1.3395   12   0   0         1
                70.50          1.38        1.3357    1   3  16         2
                70.97          1.08        1.3280   -9   3  14         2
                71.05          1.12        1.3267   -7   5  12         2
                71.33          1.05        1.3222  -10   2  14         2
                71.39          1.41        1.3212   10   2   6         2
                72.77          1.39        1.2996   -6   2  18         2
                76.33          1.90        1.2476   -7   1  19         2
                76.68          1.19        1.2428  -13   1   1         2
                79.94          1.17        1.2001    0   6  14         2
                82.82          1.15        1.1655    0   2  20         2
                84.84          1.25        1.1429  -14   2   2         2
                85.22          1.35        1.1387   -9   7   4         2
                87.69          2.06        1.1129   -4   8  10         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.