Itelmenite
      Nazarchuk E V, Siidra O I, Agakhanov A A, Lukina E A, Avdontseva E Y, Karpov G A
      Mineralogical Magazine 82 (2018) 1233-1241
      Itelmenite, Na2CuMg2(SO4)4, a new anhydrous sulfate mineral from the Tolbachik volcano
      Locality: Tolbachik volcano, Kamchatka Peninsula, Russia
      _database_code_amcsd 0021069

      CELL PARAMETERS:    9.5680   8.7900  28.7150   90.000   90.000   90.000
      SPACE GROUP: Pbca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2415.010
      Density (g/cm3):      3.086
      MAX. ABS. INTENSITY / VOLUME**2:      6.628636677    
      RIR:      0.699
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 6.16          5.35       14.3575    0   0   2         2
                11.11         15.42        7.9620    1   0   2         4
                12.33         22.29        7.1788    0   0   4         2
                14.02         10.78        6.3146    1   1   1         8
                15.01         61.50        5.9011    1   1   2         8
                20.20         11.85        4.3950    0   2   0         2
                20.44          4.35        4.3444    0   2   1         4
                20.75         29.39        4.2803    1   0   6         4
                21.14          5.29        4.2025    0   2   2         4
                21.14         19.53        4.2020    2   1   0         4
                21.37          4.65        4.1577    2   1   1         8
                22.26          5.38        3.9941    0   2   3         4
                22.48          1.24        3.9557    1   2   1         8
                23.12         83.67        3.8477    1   2   2         8
                23.12         16.33        3.8475    2   1   3         8
                23.74         14.36        3.7483    0   2   4         4
                24.55         50.31        3.6264    2   1   4         8
                24.81         31.73        3.5894    0   0   8         2
                25.52         36.16        3.4902    0   2   5         4
                26.28         57.74        3.3912    2   1   5         8
                26.52          2.66        3.3607    1   0   8         4
                27.20          4.26        3.2789    1   2   5         8
                27.55          1.52        3.2371    0   2   6         4
                27.74          4.29        3.2162    2   2   1         8
                28.27          6.04        3.1573    2   2   2         8
                28.43          1.01        3.1391    1   1   8         8
                28.67          6.18        3.1134    3   0   2         4
                29.12          1.31        3.0664    1   2   6         8
                29.13          7.66        3.0660    2   2   3         8
                29.79         55.60        2.9988    0   2   7         4
                30.29         29.70        2.9505    2   2   4         8
                30.45         17.62        2.9353    2   1   7         8
                30.46         82.22        2.9348    3   1   2         8
                30.67          1.63        2.9146    3   0   4         4
                31.26          1.76        2.8618    1   1   9         8
                31.26          9.75        2.8616    1   2   7         8
                31.26          3.90        2.8610    3   1   3         8
                32.10          2.60        2.7883    1   3   1         8
                32.20         34.61        2.7800    0   2   8         4
                32.56         12.14        2.7503    1   0  10         4
                32.56          9.12        2.7497    1   3   2         8
                32.82         23.70        2.7292    2   1   8         8
                33.32          6.15        2.6888    1   3   3         8
                33.72          6.03        2.6577    3   1   5         8
                33.77          1.71        2.6540    3   0   6         4
                34.16         33.65        2.6248    1   1  10         8
                34.74          4.57        2.5819    0   2   9         4
                35.32          4.88        2.5411    2   1   9         8
                35.33          5.91        2.5407    3   1   6         8
                35.94         55.28        2.4986    2   3   0         4
                36.08          1.98        2.4892    2   3   1         8
                37.14          3.47        2.4210    1   1  11         8
                37.41          1.55        2.4039    0   2  10         4
                37.41          1.14        2.4037    2   2   8         8
                37.59         11.33        2.3929    0   0  12         2
                37.60         17.35        2.3920    4   0   0         2
                38.14          1.47        2.3598    2   3   4         8
                38.93          1.63        2.3135    1   3   7         8
                39.02         11.53        2.3081    4   1   0         4
                39.32          1.06        2.2912    2   3   5         8
                39.55          2.46        2.2788    4   1   2         8
                39.67          2.22        2.2721    2   2   9         8
                40.18          3.50        2.2445    1   1  12         8
                40.18          2.86        2.2444    0   2  11         4
                40.69          6.49        2.2174    2   1  11         8
                41.07          4.86        2.1975    0   4   0         2
                41.08          2.00        2.1973    4   1   4         8
                41.32          6.41        2.1851    1   2  11         8
                41.33          2.08        2.1847    3   2   7         8
                41.99          1.30        2.1516    3   3   1         8
                42.20          1.04        2.1416    4   1   5         8
                42.23          2.04        2.1401    2   0  12         4
                42.24          1.08        2.1396    4   0   6         4
                42.32          1.63        2.1358    1   4   1         8
                42.36          1.31        2.1337    3   3   2         8
                42.68         11.74        2.1183    1   4   2         8
                42.97          1.30        2.1049    3   3   3         8
                43.04          2.63        2.1016    0   2  12         4
                43.05          5.59        2.1010    4   2   0         4
                43.17          1.19        2.0957    3   2   8         8
                43.28          1.06        2.0905    1   1  13         8
                43.52          1.55        2.0794    2   1  12         8
                43.53          1.65        2.0788    4   2   2         8
                43.65          2.87        2.0738    3   1  10         8
                44.13          5.53        2.0524    0   4   5         4
                44.96          2.42        2.0164    4   2   4         8
                45.18          4.41        2.0068    3   2   9         8
                45.18          1.38        2.0067    1   4   5         8
                45.22          2.00        2.0053    1   3  10         8
                45.42          1.61        1.9969    2   4   0         4
                45.53          4.31        1.9921    2   4   1         8
                45.57          7.11        1.9905    4   0   8         4
                45.88          1.40        1.9779    2   4   2         8
                46.14          1.07        1.9672    2   3   9         8
                46.15         11.57        1.9670    3   3   6         8
                46.44          1.95        1.9552    2   1  13         8
                46.45          2.36        1.9549    1   4   6         8
                46.45          4.76        1.9548    2   4   3         8
                46.79          5.40        1.9413    4   1   8         8
                46.90          1.29        1.9371    0   4   7         4
                47.01          1.35        1.9329    1   2  13         8
                47.24          1.53        1.9241    2   2  12         8
                47.25          5.57        1.9239    2   4   4         8
                48.58          6.49        1.8742    0   4   8         4
                48.69          1.24        1.8701    4   1   9         8
                48.69          4.70        1.8700    4   2   7         8
                48.81          5.07        1.8659    5   1   1         8
                49.14          2.52        1.8541    5   1   2         8
                49.17          4.36        1.8529    4   3   0         4
                49.28          1.22        1.8490    5   0   4         4
                49.68          1.14        1.8351    5   1   3         8
                49.99          3.52        1.8245    1   2  14         8
                49.99          1.07        1.8245    2   2  13         8
                50.15          1.50        1.8192    4   3   3         8
                50.32          7.31        1.8132    4   2   8         8
                50.88         10.18        1.7947    0   0  16         2
                51.10          1.38        1.7873    3   3   9         8
                51.38          5.97        1.7783    3   1  13         8
                51.38          2.16        1.7782    1   4   9         8
                51.39          1.56        1.7781    3   4   3         8
                52.53          2.03        1.7421    2   1  15         8
                52.55          6.38        1.7416    5   2   2         8
                52.94          1.11        1.7294    1   1  16         8
                52.98         10.60        1.7282    2   3  12         8
                53.09          2.37        1.7250    3   3  10         8
                53.36          8.14        1.7168    1   4  10         8
                54.18         10.80        1.6928    3   1  14         8
                54.22          2.31        1.6917    4   0  12         4
                54.70          4.21        1.6779    5   2   5         8
                55.23          4.70        1.6631    3   3  11         8
                55.30          2.66        1.6612    4   1  12         8
                55.50          1.52        1.6556    3   4   7         8
                55.84          1.13        1.6465    4   3   8         8
                56.10          1.44        1.6393    2   5   2         8
                56.60          1.45        1.6262    1   5   6         8
                57.00          2.43        1.6157    4   4   1         8
                57.08          2.04        1.6135    3   1  15         8
                57.10          4.76        1.6132    5   2   7         8
                57.38          1.91        1.6058    3   2  14         8
                57.77          2.35        1.5958    4   1  13         8
                57.82          3.24        1.5947    6   0   0         2
                57.87          1.33        1.5933    1   5   7         8
                58.65          1.37        1.5740    3   4   9         8
                58.67          5.41        1.5736    1   0  18         4
                59.06          2.14        1.5641    3   0  16         4
                59.08          3.67        1.5637    5   3   4         8
                59.32          2.69        1.5579    0   4  13         4
                59.70          3.47        1.5489    1   1  18         8
                59.72          1.22        1.5484    6   1   3         8
                60.18          2.46        1.5376    1   4  13         8
                60.37          1.32        1.5332    2   4  12         8
                60.39          4.62        1.5329    6   1   4         8
                60.47          2.05        1.5309    3   4  10         8
                60.47          4.64        1.5309    2   5   7         8
                60.48          8.29        1.5308    3   5   2         8
                60.95          1.27        1.5201    5   1  11         8
                60.98          4.92        1.5193    5   3   6         8
                61.89          4.97        1.4993    2   5   8         8
                61.98          3.59        1.4972    5   2  10         8
                62.45          2.75        1.4871    3   5   5         8
                62.72          2.73        1.4813    1   4  14         8
                62.73          1.51        1.4813    1   5  10         8
                63.01          2.16        1.4753    4   4   8         8
                63.09          2.38        1.4735    4   1  15         8
                63.39          1.73        1.4674    6   2   4         8
                63.47          2.38        1.4657    2   5   9         8
                63.50          1.31        1.4651    4   3  12         8
                63.50          6.53        1.4650    0   6   0         2
                63.86          5.23        1.4576    2   3  16         8
                64.56          2.34        1.4434    0   4  15         4
                64.67          1.46        1.4414    3   5   7         8
                64.94          5.17        1.4359    5   4   2         8
                64.95          1.05        1.4358    0   0  20         2
                64.96          2.28        1.4356    4   0  16         4
                65.65          2.35        1.4221    2   1  19         8
                65.93          2.48        1.4168    4   1  16         8
                66.38          3.25        1.4083    3   1  18         8
                66.85          1.45        1.3996    5   4   5         8
                66.87          1.55        1.3992    5   0  14         4
                67.38          1.80        1.3898    4   5   4         8
                67.57          3.36        1.3863    1   3  18         8
                67.59          1.40        1.3861    1   6   6         8
                67.74          1.84        1.3833    6   2   8         8
                67.82          3.17        1.3818    5   1  14         8
                68.79          2.10        1.3648    0   2  20         4
                69.14          1.59        1.3586    2   1  20         8
                69.24          1.00        1.3569    3   5  10         8
                69.27          1.00        1.3564    0   6   8         4
                69.67          1.16        1.3495    3   1  19         8
                69.96          2.08        1.3447    7   1   2         8
                70.56          1.11        1.3348    2   4  16         8
                70.65          1.31        1.3333    5   2  14         8
                71.56          1.44        1.3186    3   6   3         8
                71.62          4.38        1.3177    4   5   8         8
                71.80          1.06        1.3148    7   1   5         8
                71.83          4.39        1.3143    7   0   6         4
                72.17          1.29        1.3090    3   6   4         8
                72.38          1.61        1.3056    0   2  21         4
                73.18          1.33        1.2933    5   5   1         8
                73.20          1.40        1.2930    1   6  10         8
                73.43          2.21        1.2894    5   4  10         8
                73.44          1.83        1.2894    5   5   2         8
                73.88          1.10        1.2828    3   3  18         8
                74.11          1.88        1.2794    1   4  18         8
                74.72          1.58        1.2704    6   2  12         8
                74.73          1.79        1.2703    6   4   4         8
                75.00          2.99        1.2663    1   6  11         8
                76.20          2.15        1.2494    0   6  12         4
                76.58          1.35        1.2441    3   1  21         8
                78.21          1.25        1.2222    7   1  10         8
                78.32          1.02        1.2208    4   6   5         8
                78.45          1.34        1.2191    4   1  20         8
                78.46          1.02        1.2190    4   5  12         8
                81.14          1.06        1.1854    4   2  20         8
                81.56          1.28        1.1803    5   2  18         8
                81.56          1.08        1.1803    5   4  14         8
                82.50          1.29        1.1693    8   1   4         8
                82.66          1.45        1.1674    7   2  11         8
                85.34          1.41        1.1374    7   0  14         4
                85.58          1.77        1.1349    0   6  16         4
                88.87          1.29        1.1011    7   2  14         8
                89.53          2.24        1.0948    5   5  14         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.