Polybasite
      Evain M, Bindi L, Menchetti S
      Acta Crystallographica B62 (2006) 447-456
      Structural compexity in minerals: twinning, polytypism and disorder
      in the crystal structure of polybasite, (Ag,Cu)16(Sb,As)2S11
      Sample: T = 100 K
      Sample: polytype 222
      Note: used to be called polybasite-222, now called polybasite-M2a2b2c
      Locality: Hidalgo, Mexico
      _database_code_amcsd 0009937

      CELL PARAMETERS:   26.1880  15.1199  23.7840   90.000   90.000   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   9417.511
      Density (g/cm3):      6.402
      MAX. ABS. INTENSITY / VOLUME**2:      42.69133203    
      RIR:      2.171
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.43         16.56       11.8920    0   0   2         2
                13.52          5.03        6.5471    2   2   0         4
                13.52          2.63        6.5470    4   0   0         2
                13.88          1.61        6.3798   -3   1   2         4
                13.88          1.41        6.3798    3   1   2         4
                14.90          9.88        5.9460    0   0   4         2
                15.45          3.44        5.7353   -2   2   2         4
                15.45          1.82        5.7353    4   0   2         2
                19.43          3.44        4.5692    1   3   2         4
                19.43          3.39        4.5692   -5   1   2         4
                24.51          4.53        3.6317    5   3   0         4
                24.51          2.70        3.6316    7   1   0         4
                24.71          2.15        3.6024    0   4   2         4
                24.71          1.93        3.6023   -6   2   2         4
                24.71          1.31        3.6023    6   2   2         4
                24.80          2.62        3.5900   -5   3   1         4
                24.80          1.02        3.5900   -7   1   1         4
                25.37          1.21        3.5107   -3   1   6         4
                25.65          2.43        3.4733   -2   4   2         4
                26.28          2.28        3.3909    2   2   6         4
                26.28          1.89        3.3909   -2   2   6         4
                26.28          1.18        3.3909    4   0   6         2
                27.01          1.24        3.3017    2   4   3         4
                27.01          1.58        3.3017   -5   3   3         4
                27.01          2.16        3.3017    7   1   3         4
                27.24          9.73        3.2735    4   4   0         4
                27.24          3.69        3.2735    8   0   0         2
                27.97          6.43        3.1900    0   4   4         4
                27.97          6.29        3.1899   -6   2   4         4
                27.97          5.68        3.1899    6   2   4         4
                28.28         15.77        3.1561    4   4   2         4
                28.28         49.40        3.1561   -4   4   2         4
                28.28          9.55        3.1561   -8   0   2         2
                28.28         25.28        3.1561    8   0   2         2
                28.81          1.27        3.0993   -2   4   4         4
                28.81          1.54        3.0993    5   3   4         4
                28.81          2.01        3.0993   -7   1   4         4
                29.98          1.07        2.9803   -7   3   1         4
                29.98          6.57        2.9803    8   2   1         4
                30.06         99.68        2.9730    0   0   8         2
                30.70          3.38        2.9125    1   5   2         4
                30.70         15.68        2.9125   -1   5   2         4
                30.70         14.81        2.9125   -7   3   2         4
                30.70          4.99        2.9125    7   3   2         4
                31.19         10.94        2.8677    4   4   4         4
                31.19         44.15        2.8677   -4   4   4         4
                31.19          5.37        2.8676   -8   0   4         2
                31.19         24.40        2.8676    8   0   4         2
                31.30          4.14        2.8574    3   5   0         4
                31.31          6.03        2.8573    9   1   0         4
                31.54          2.18        2.8370   -6   4   1         4
                31.86          5.81        2.8091   -8   2   3         4
                31.86          9.74        2.8091    8   2   3         4
                32.22          1.75        2.7783    3   5   2         4
                32.22          3.91        2.7783   -3   5   2         4
                32.22          5.45        2.7783    9   1   2         4
                33.09          1.83        2.7070    2   2   8         4
                33.09          2.87        2.7070   -2   2   8         4
                33.09          1.43        2.7070   -4   0   8         2
                33.33          2.83        2.6881   -6   4   3         4
                33.33          1.39        2.6881    6   4   3         4
                33.33          1.43        2.6881    9   1   3         4
                33.42         13.49        2.6813    1   5   4         4
                33.42         11.59        2.6813   -1   5   4         4
                33.42         13.79        2.6812   -7   3   4         4
                33.42         14.90        2.6812    7   3   4         4
                34.84          2.20        2.5754    3   5   4         4
                34.84          2.79        2.5754   -3   5   4         4
                34.84          1.13        2.5754   -6   4   4         4
                34.84          2.03        2.5754    9   1   4         4
                34.84          1.84        2.5754   -9   1   4         4
                35.22          1.32        2.5485    4   2   8         4
                35.22          1.97        2.5485    5   1   8         4
                35.34          7.66        2.5399   -8   2   5         4
                35.34          4.31        2.5399    8   2   5         4
                35.57         25.25        2.5241    4   4   6         4
                35.57         28.49        2.5241   -4   4   6         4
                35.57         10.33        2.5241   -8   0   6         2
                35.57         14.79        2.5241    8   0   6         2
                35.63          1.54        2.5200    0   6   0         2
                35.63          6.52        2.5200    9   3   0         4
                35.83          1.01        2.5060    0   6   1         4
                35.83          1.24        2.5059    9   3   1         4
                36.45          1.00        2.4652    0   6   2         4
                36.45          3.34        2.4652    9   3   2         4
                36.45          3.03        2.4652   -9   3   2         4
                36.69          1.03        2.4494   -3   5   5         4
                36.69          2.25        2.4494   -6   4   5         4
                36.69          2.86        2.4494    6   4   5         4
                36.69          1.71        2.4494   -9   1   5         4
                37.11         13.34        2.4227   -2   6   2         4
                37.11         12.77        2.4227   -8   4   2         4
                37.11         13.53        2.4226   10   2   2         4
                37.11          1.29        2.4226  -10   2   2         4
                37.57         12.30        2.3942    1   5   6         4
                37.57          9.39        2.3942    7   3   6         4
                38.53          7.58        2.3368    0   4   8         4
                38.53          3.83        2.3368   -6   2   8         4
                38.53          5.65        2.3368    6   2   8         4
                38.85          5.18        2.3180    3   5   6         4
                38.85          1.31        2.3180   -3   5   6         4
                38.85          7.43        2.3179   -9   1   6         4
                39.04          1.22        2.3071    7   5   2         4
                39.04          1.25        2.3071  -11   1   2         4
                39.16          1.02        2.3005   -2   4   8         4
                39.16          2.28        2.3005    5   3   8         4
                39.16          1.32        2.3005   -5   3   8         4
                39.73          2.67        2.2688    3   1  10         4
                39.73          2.19        2.2688   -3   1  10         4
                40.06          4.64        2.2505   -8   2   7         4
                40.35          3.04        2.2355    2   2  10         4
                40.35          1.49        2.2355   -4   0  10         2
                41.01         19.24        2.2008    4   4   8         4
                41.01          8.61        2.2008   -4   4   8         4
                41.01          9.79        2.2008   -8   0   8         2
                41.01          3.08        2.2008    8   0   8         2
                41.28          1.17        2.1869    6   4   7         4
                41.37          1.23        2.1824    6   6   0         4
                41.97          1.29        2.1526   11   3   0         4
                42.10          1.67        2.1465   -6   6   2         4
                42.15          2.19        2.1439   10   4   1         4
                42.15          3.00        2.1437    1   3  10         4
                42.15          1.79        2.1437   -5   1  10         4
                42.30          1.55        2.1368   -5   3   9         4
                42.68          4.41        2.1183    1   7   2         4
                42.69          1.04        2.1182  -10   4   2         4
                42.69          4.03        2.1182  -11   3   2         4
                42.79          2.52        2.1131    1   5   8         4
                42.79          1.09        2.1131   -1   5   8         4
                42.79          2.23        2.1131   -7   3   8         4
                42.79          2.49        2.1131    7   3   8         4
                43.09          3.91        2.0991    2   6   6         4
                43.09          2.95        2.0991    8   4   6         4
                43.09          2.62        2.0991  -10   2   6         4
                43.57          1.09        2.0775   -1   7   3         4
                43.95          1.38        2.0601    3   5   8         4
                43.95          2.49        2.0601    9   1   8         4
                43.95          2.09        2.0601   -9   1   8         4
                44.21          6.38        2.0487    6   6   4         4
                44.21          2.68        2.0487  -12   0   4         2
                45.03          5.85        2.0131    0   4  10         4
                45.03          6.73        2.0131   -6   2  10         4
                45.03          5.38        2.0131    6   2  10         4
                45.59          1.05        1.9897   -5   3  10         4
                45.78          1.58        1.9820    0   0  12         2
                45.89          1.85        1.9774   -3   7   4         4
                45.89          1.06        1.9774    9   5   4         4
                45.89          2.36        1.9774   -9   5   4         4
                47.24          5.20        1.9242   -4   4  10         4
                47.24          3.49        1.9241    8   0  10         2
                47.29          1.16        1.9223    9   3   8         4
                47.56          2.72        1.9118    6   6   6         4
                47.82          1.41        1.9019    2   6   8         4
                47.82          2.09        1.9019   -2   6   8         4
                47.82          1.62        1.9019   10   2   8         4
                47.82          1.22        1.9019  -10   2   8         4
                47.96          3.15        1.8970   -2   2  12         4
                47.96          2.32        1.8970    4   0  12         2
                48.10          2.14        1.8917   -1   7   6         4
                48.10          2.31        1.8917   11   3   6         4
                48.15         16.23        1.8900    0   8   0         2
                48.15         27.55        1.8900   12   4   0         4
                48.79          2.84        1.8666    0   8   2         4
                48.79          2.94        1.8665  -12   4   2         4
                48.79          3.05        1.8665   12   4   2         4
                48.84          1.70        1.8647   -1   5  10         4
                48.84          1.73        1.8647   -7   3  10         4
                49.32          1.17        1.8479  -13   3   2         4
                49.89          1.33        1.8280   -3   5  10         4
                49.89          1.60        1.8280    9   1  10         4
                50.87          1.01        1.7950   -4   8   2         4
                50.87          1.40        1.7950  -10   6   2         4
                51.98          1.28        1.7593    6   6   8         4
                51.98          1.02        1.7592  -12   0   8         2
                52.12          1.25        1.7549    8   2  11         4
                52.61          1.15        1.7398   -7   1  12         4
                52.71          1.51        1.7367    4   8   4         4
                52.71          1.33        1.7366  -14   2   4         4
                52.78          1.39        1.7344    9   7   0         4
                52.94          1.15        1.7297    9   3  10         4
                52.94          1.39        1.7297   -9   3  10         4
                53.38          2.62        1.7162   -9   7   2         4
                53.39          2.65        1.7162   15   1   2         4
                53.43          1.32        1.7148   -2   6  10         4
                53.43          2.27        1.7148   -8   4  10         4
                53.43          1.61        1.7148   10   2  10         4
                53.73          2.80        1.7060    0   8   6         4
                53.73          2.72        1.7060  -12   4   6         4
                53.73          3.49        1.7060   12   4   6         4
                54.09          6.57        1.6955   -4   4  12         4
                54.09          3.48        1.6954    8   0  12         2
                54.13          1.07        1.6943   -6   8   3         4
                54.22          1.27        1.6917   13   3   6         4
                55.43          1.14        1.6575    3   1  14         4
                55.55          1.99        1.6544    1   5  12         4
                55.55          1.61        1.6544   -1   5  12         4
                55.55          1.86        1.6544   -7   3  12         4
                55.55          1.81        1.6544    7   3  12         4
                55.91          1.40        1.6444    2   2  14         4
                56.20          1.78        1.6368    8   8   0         4
                56.47          1.04        1.6294   -6   8   5         4
                56.78          1.69        1.6215   -8   8   2         4
                56.78          2.16        1.6215    8   8   2         4
                56.78          2.27        1.6215  -16   0   2         2
                57.30          1.15        1.6080    6   6  10         4
                57.81          4.08        1.5950    0   8   8         4
                57.81          3.61        1.5950  -12   4   8         4
                57.81          3.39        1.5950   12   4   8         4
                58.05          1.91        1.5889   -9   7   6         4
                58.05          1.01        1.5889  -15   1   6         4
                58.49          5.67        1.5781    8   8   4         4
                58.49          1.46        1.5781  -16   0   4         2
                59.12          1.11        1.5626   -8   2  13         4
                59.67          1.04        1.5497   -4   8   8         4
                59.67          1.44        1.5496  -10   6   8         4
                59.67          1.17        1.5496   14   2   8         4
                59.78          1.15        1.5470   -2   6  12         4
                59.78          1.04        1.5470   -8   4  12         4
                60.95          1.43        1.5200   10   8   2         4
                61.27          1.21        1.5129   -8   8   6         4
                61.27          3.56        1.5129    8   8   6         4
                61.27          1.13        1.5129  -16   0   6         2
                61.27          1.06        1.5129   16   0   6         2
                61.50          5.80        1.5079    4   4  14         4
                61.50          2.91        1.5079   -4   4  14         4
                61.50          2.30        1.5079   -8   0  14         2
                61.50          1.54        1.5079    8   0  14         2
                61.64          1.38        1.5047  -17   1   3         4
                61.94          1.47        1.4981    9   7   8         4
                62.31          1.28        1.4902   -2  10   2         4
                62.48          3.48        1.4865    0   0  16         2
                62.80          1.14        1.4797    0   8  10         4
                62.80          1.17        1.4797  -12   4  10         4
                62.80          1.52        1.4797   12   4  10         4
                62.84          1.80        1.4788    1   5  14         4
                62.84          1.24        1.4788    7   3  14         4
                63.81          1.46        1.4587   17   1   5         4
                65.05          3.73        1.4338   -8   8   8         4
                65.05          2.20        1.4338    8   8   8         4
                65.05          1.70        1.4338   16   0   8         2
                66.58          1.01        1.4046    2  10   6         4
                67.74          1.44        1.3834    0   4  16         4
                68.85          1.39        1.3636    1  11   2         4
                68.86          1.19        1.3636  -17   5   2         4
                69.44          1.08        1.3535    4   4  16         4
                70.21          1.33        1.3406    6   6  14         4
                70.71          1.32        1.3323    1   5  16         4
                70.71          1.29        1.3323    7   3  16         4
                73.14          1.00        1.2939    5   7  14         4
                74.75          1.09        1.2700   -2  10  10         4
                74.75          1.63        1.2700  -16   4  10         4
                75.30          2.73        1.2621    8   8  12         4
                77.58          1.91        1.2306   -4  12   2         4
                77.58          1.88        1.2306  -16   8   2         4
                79.05          1.61        1.2113   20   4   4         4
                80.82          1.32        1.1892    0   0  20         2
                80.85          1.38        1.1889    1  11  10         4
                81.49          1.50        1.1811    4  12   6         4
                81.49          1.14        1.1811   16   8   6         4
                82.81          1.12        1.1656   -8   4  18         4
                87.64          1.23        1.1134  -18   6  10         4
                89.90          1.03        1.0912   12  12   0         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.