Johillerite
      Tait K T, Hawthorne F C
      The Canadian Mineralogist 42 (2004) 717-722
      Johillerite from Tolbachik, Kamchatka Peninsula, Russia: Crystal-structure
      refinement and chemical composition
      Locality: Tolbachik, Kamchatka Peninsula, Russia
      _database_code_amcsd 0005933

      CELL PARAMETERS:    6.7520  12.7390  11.0680   90.000  100.370   90.000
      SPACE GROUP: I2/a      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    936.450
      Density (g/cm3):      4.299
      MAX. ABS. INTENSITY / VOLUME**2:      24.82329188    
      RIR:      1.880
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.69         22.52        8.2764    0   1   1         4
                13.90         10.01        6.3695    0   2   0         2
                15.04          1.20        5.8893    1   1   0         4
                16.28          3.35        5.4436    0   0   2         2
                20.01          2.17        4.4378   -1   2   1         4
                20.37         14.23        4.3594   -1   1   2         4
                21.47          1.14        4.1382    0   2   2         4
                21.90         23.70        4.0578    1   2   1         4
                23.97         13.68        3.7130    1   1   2         4
                24.89         20.63        3.5776    1   3   0         4
                25.52         39.07        3.4902    0   1   3         4
                26.85         13.25        3.3209    2   0   0         2
                27.54         99.98        3.2390   -2   1   1         4
                28.02          1.85        3.1848    0   4   0         2
                28.50          6.48        3.1324   -1   3   2         4
                28.86         31.96        3.0933   -2   0   2         2
                29.39         10.18        3.0385   -1   2   3         4
                30.34          4.44        2.9458    2   1   1         4
                31.60         10.12        2.8316   -1   4   1         4
                32.45          3.57        2.7588    0   3   3         4
                32.57        100.00        2.7489    0   4   2         4
                32.91         39.87        2.7218    0   0   4         2
                33.31          6.59        2.6901    1   2   3         4
                33.89          3.32        2.6454   -2   1   3         4
                34.06         26.63        2.6321    2   0   2         2
                34.10         11.68        2.6296   -2   3   1         4
                35.88          1.95        2.5029    0   2   4         4
                36.44          4.98        2.4653    2   3   1         4
                38.59          2.80        2.3330    1   1   4         4
                38.82          8.54        2.3197   -2   0   4         2
                39.19          9.25        2.2986    2   4   0         4
                39.61          3.97        2.2751   -1   3   4         4
                40.61          5.35        2.2214    2   1   3         4
                40.66          3.71        2.2189   -2   4   2         4
                41.43          1.67        2.1797   -2   2   4         4
                41.59          2.19        2.1712    1   4   3         4
                42.10          4.67        2.1463    0   1   5         4
                42.58          1.70        2.1232    0   6   0         2
                43.39          8.21        2.0852    0   5   3         4
                43.70          2.27        2.0716    1   3   4         4
                43.75          1.31        2.0691    0   4   4         4
                44.66          4.71        2.0289    2   4   2         4
                45.15          3.85        2.0082   -1   6   1         4
                45.53          3.01        1.9923    2   3   3         4
                45.54          2.34        1.9919    3   2   1         4
                46.10          8.45        1.9689   -2   1   5         4
                46.25          2.38        1.9631    3   3   0         4
                46.27          2.05        1.9619   -3   2   3         4
                46.59         21.27        1.9495    2   5   1         4
                46.61          3.07        1.9486   -3   3   2         4
                46.89          6.82        1.9376    0   3   5         4
                48.44          3.19        1.8794    1   2   5         4
                48.55          4.64        1.8751   -2   4   4         4
                48.64          1.67        1.8718   -3   1   4         4
                49.13         16.46        1.8544   -2   5   3         4
                49.61          3.84        1.8377   -3   4   1         4
                50.60          3.75        1.8040   -2   3   5         4
                51.98          2.86        1.7593    3   3   2         4
                52.11          4.13        1.7552    1   7   0         4
                52.23          1.25        1.7514    3   4   1         4
                52.98          1.17        1.7284   -3   3   4         4
                53.03          3.49        1.7268    1   6   3         4
                54.13          2.11        1.6942   -1   7   2         4
                54.43          1.51        1.6856   -1   3   6         4
                54.82         20.02        1.6745   -4   0   2         2
                55.44         19.55        1.6573    2   4   4         4
                55.52          5.45        1.6553    0   5   5         4
                57.16          2.12        1.6115   -4   1   3         4
                57.91          4.09        1.5924    0   8   0         2
                58.14          3.32        1.5867    4   1   1         4
                58.55         13.48        1.5766    0   4   6         4
                59.24          3.50        1.5598    2   7   1         4
                59.90          2.83        1.5442   -3   6   1         4
                59.91          4.25        1.5439    0   1   7         4
                60.41          1.05        1.5324   -1   2   7         4
                60.77          3.15        1.5242    1   8   1         4
                60.77          1.32        1.5241   -1   6   5         4
                60.99          8.25        1.5193   -2   4   6         4
                61.22          3.18        1.5140    4   0   2         2
                61.41          3.64        1.5098   -2   7   3         4
                61.42          1.85        1.5095   -3   4   5         4
                61.49          4.96        1.5081   -1   7   4         4
                62.60          8.33        1.4839    2   0   6         2
                62.61          1.57        1.4838    3   3   4         4
                63.15         10.75        1.4723    4   4   0         4
                63.72          2.40        1.4604    0   3   7         4
                64.42          2.16        1.4463   -1   8   3         4
                64.58          1.13        1.4431   -4   1   5         4
                65.31          2.03        1.4288   -2   3   7         4
                65.98          1.08        1.4158   -2   8   2         4
                66.05          1.37        1.4145   -1   4   7         4
                66.46          1.30        1.4068   -4   5   1         4
                66.47          5.20        1.4066    2   5   5         4
                66.51          1.98        1.4058    3   7   0         4
                66.63          1.72        1.4036    0   9   1         4
                66.80          3.58        1.4005   -3   7   2         4
                67.02          1.45        1.3964    0   7   5         4
                67.30          8.83        1.3913   -4   4   4         4
                68.24          1.72        1.3744    0   8   4         4
                68.92          1.94        1.3625    2   8   2         4
                69.01          2.59        1.3609    0   0   8         2
                69.52          5.96        1.3522   -4   0   6         2
                69.81          3.72        1.3472   -2   0   8         2
                70.62          1.57        1.3338   -3   6   5         4
                71.15          1.15        1.3251    1   4   7         4
                71.16          4.08        1.3250    3   7   2         4
                71.78          1.08        1.3151   -1   3   8         4
                71.92          1.86        1.3128   -2   8   4         4
                72.49          1.36        1.3039    3   4   5         4
                72.50          6.83        1.3038   -2   9   1         4
                72.51          4.60        1.3036   -2   5   7         4
                73.22          1.17        1.2927   -1   7   6         4
                73.92          1.18        1.2821   -5   1   4         4
                74.48          1.13        1.2739    0  10   0         2
                75.32          1.04        1.2618   -4   5   5         4
                75.42          1.84        1.2604   -3   8   3         4
                77.03          3.69        1.2380    4   5   3         4
                77.06          1.43        1.2376    1   8   5         4
                78.66          2.51        1.2163    4   4   4         4
                78.90          1.90        1.2132    4   1   5         4
                79.68          1.12        1.2033   -2   1   9         4
                79.83          1.42        1.2015    1   6   7         4
                80.03          1.23        1.1990    2   9   3         4
                82.31          1.30        1.1715    4   3   5         4
                83.22          1.03        1.1609    5   2   3         4
                83.83          1.81        1.1540   -2   9   5         4
                83.84          2.17        1.1539   -4   8   2         4
                86.23          1.09        1.1280    4   0   6         2
                86.65          2.52        1.1236   -1  11   2         4
                87.77          1.81        1.1121   -6   1   3         4
                87.79          3.58        1.1119    2   4   8         4
                88.28          2.28        1.1070    6   0   0         2
                88.87          1.33        1.1011   -1   7   8         4
                89.34          1.30        1.0966   -6   0   4         2
                89.74          1.65        1.0928    0   5   9         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.