Pearceite
      Bindi L, Evain M, Menchetti S
      The Canadian Mineralogist 45 (2007) 321-333
      Complex twinning, polytypism and disorder phenomena in the crystal structures
      of antimonpearceite and arsenpolybasite
      Locality: St. Joachimsthal, Bohemia, Czech Republic
      Sample: 221
      Note: mineral name has been changed from arsenpolybasite
      Note: this is type pearceite-T2ac
      _database_code_amcsd 0006141

      CELL PARAMETERS:   14.9746  14.9746  11.9982   90.000   90.000  120.000
      SPACE GROUP: P321      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2330.007
      Density (g/cm3):      6.165
      MAX. ABS. INTENSITY / VOLUME**2:      39.61715909    
      RIR:      2.092
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.37         41.18       11.9982    0   0   1         2
                13.66         12.59        6.4842    2   0   0         6
                13.94          4.30        6.3520    1   1   1         6
                14.77          6.83        5.9991    0   0   2         2
                15.53          6.64        5.7044    2   0   1         6
                19.56          5.29        4.5375    1   2   1         6
                20.17          5.01        4.4035    0   2   2         6
                23.77          4.65        3.7436    2   2   0         3
                24.75          8.66        3.5968    3   1   0         6
                25.86          2.27        3.4453    1   3   1         6
                25.86          5.59        3.4453    3   1   1         6
                27.51          6.68        3.2421    4   0   0         6
                28.10         10.42        3.1760    2   2   2         6
                28.52         19.15        3.1298    0   4   1         6
                28.52         61.43        3.1298    4   0   1         6
                28.94          3.58        3.0848    1   3   2         6
                28.94          4.34        3.0848    3   1   2         6
                29.79        100.00        2.9996    0   0   4         2
                30.04          2.39        2.9752    3   2   0         6
                30.59          1.11        2.9224    0   1   4         6
                30.97          8.62        2.8877    2   3   1         6
                30.97         40.38        2.8877    3   2   1         6
                31.36         15.78        2.8522    0   4   2         6
                31.36         57.79        2.8522    4   0   2         6
                31.62          6.50        2.8299    4   1   0         6
                32.51          3.30        2.7544    1   4   1         6
                32.51         14.95        2.7544    4   1   1         6
                32.77          1.06        2.7331    2   2   3         6
                33.51          1.13        2.6744    1   3   3         6
                33.62         38.01        2.6654    2   3   2         6
                33.62         34.55        2.6654    3   2   2         6
                35.06          7.11        2.5595    1   4   2         6
                35.06          8.04        2.5595    4   1   2         6
                35.07          1.22        2.5585    1   2   4         6
                35.65         25.99        2.5185    0   4   3         6
                35.65         33.09        2.5185    4   0   3         6
                35.98          9.58        2.4958    3   3   0         3
                36.67          2.07        2.4508    4   2   0         6
                36.78          8.27        2.4435    3   3   1         6
                37.45         32.21        2.4012    4   2   1         6
                37.68         26.16        2.3871    2   3   3         6
                37.68          1.64        2.3871    3   2   3         6
                38.46         20.11        2.3408    2   2   4         6
                38.99          2.98        2.3101    4   1   3         6
                38.99         12.64        2.3101    1   4   3         6
                39.10          3.12        2.3036    1   3   4         6
                39.10          2.53        2.3036    3   1   4         6
                39.41          1.80        2.2865    1   5   1         6
                39.43          3.68        2.2851    1   1   5         6
                40.07          3.50        2.2505    0   2   5         6
                40.07          3.78        2.2505    2   0   5         6
                40.99         24.39        2.2018    0   4   4         6
                40.99          7.54        2.2018    4   0   4         6
                41.59          1.13        2.1713    5   1   2         6
                41.79          1.12        2.1614    6   0   0         6
                41.92          2.69        2.1552    1   2   5         6
                42.40          2.82        2.1320    4   3   0         6
                42.50          1.90        2.1272    0   6   1         6
                42.50          3.01        2.1272    6   0   1         6
                42.81          4.90        2.1123    2   3   4         6
                42.81          1.85        2.1123    3   2   4         6
                43.09          7.02        2.0991    3   4   1         6
                43.09          1.57        2.0991    4   3   1         6
                43.30         12.58        2.0897    2   4   3         6
                43.99          2.97        2.0584    1   4   4         6
                43.99          1.91        2.0584    4   1   4         6
                44.56          5.72        2.0334    0   6   2         6
                44.87         11.13        2.0202    2   2   5         6
                45.44          1.95        1.9962    3   1   5         6
                46.26          1.42        1.9624    2   5   2         6
                46.26          2.20        1.9624    5   2   2         6
                47.12         11.28        1.9288    4   0   5         6
                47.39          3.78        1.9185    3   3   4         6
                47.59          2.89        1.9109    2   0   6         6
                47.84          2.43        1.9015    0   6   3         6
                47.93          1.86        1.8979    2   4   4         6
                47.93          1.72        1.8979    4   2   4         6
                48.38          3.17        1.8814    4   3   3         6
                48.64         32.37        1.8718    4   4   0         3
                48.75          1.45        1.8678    2   3   5         6
                48.75          5.22        1.8678    3   2   5         6
                49.18          1.84        1.8526    5   3   0         6
                49.27          7.21        1.8495    4   4   1         6
                49.80          1.23        1.8309    3   5   1         6
                49.80          1.24        1.8309    5   3   1         6
                49.80          1.08        1.8309    7   0   1         6
                49.82          3.90        1.8302    4   1   5         6
                50.77          1.96        1.7984    6   2   0         6
                51.37          1.15        1.7785    2   6   1         6
                52.16          1.75        1.7536    0   6   4         6
                52.67          1.19        1.7378    4   3   4         6
                52.93          2.88        1.7298    3   3   5         6
                53.17          2.15        1.7227    2   6   2         6
                53.33          2.95        1.7177    7   1   0         6
                53.44          1.34        1.7146    4   2   5         6
                53.87          9.87        1.7020    4   0   6         6
                53.92          2.18        1.7004    1   7   1         6
                53.92          4.09        1.7004    7   1   1         6
                54.10          8.03        1.6953    4   4   3         6
                54.59          1.36        1.6810    5   3   3         6
                55.36          4.23        1.6597    2   3   6         6
                55.36          3.36        1.6597    3   2   6         6
                56.34          1.74        1.6331    4   1   6         6
                56.79          1.08        1.6210    8   0   0         6
                57.36          2.56        1.6065    0   8   1         6
                58.09          8.09        1.5880    4   4   4         6
                58.48          1.45        1.5783    1   7   3         6
                58.48          2.93        1.5783    7   1   3         6
                59.03          5.61        1.5649    0   8   2         6
                59.03          1.15        1.5649    8   0   2         6
                59.68          1.09        1.5494    4   2   6         6
                59.98          1.06        1.5424    6   2   4         6
                61.16          7.25        1.5153    0   4   7         6
                61.16          3.39        1.5153    4   0   7         6
                61.59          2.17        1.5058    1   8   1         6
                61.75          2.91        1.5023    0   8   3         6
                61.75          1.51        1.5023    8   0   3         6
                61.86          3.09        1.4998    0   0   8         2
                62.29          2.17        1.4906    1   7   4         6
                62.29          1.14        1.4906    7   1   4         6
                62.51          1.20        1.4859    5   5   1         6
                62.54          3.11        1.4852    2   3   7         6
                62.96          2.37        1.4763    6   4   1         6
                62.98          3.85        1.4759    4   4   5         6
                63.19          1.60        1.4715    1   8   2         6
                63.19          1.23        1.4715    8   1   2         6
                63.45          1.10        1.4661    4   1   7         6
                64.32          1.22        1.4484    3   7   1         6
                65.45          1.66        1.4261    0   8   4         6
                65.45          3.47        1.4261    8   0   4         6
                65.81          1.60        1.4191    8   1   3         6
                67.00          1.06        1.3967    1   7   5         6
                68.99          2.53        1.3612    0   4   8         6
                69.60          1.75        1.3508    5   6   1         6
                70.29          1.33        1.3392    2   3   8         6
                73.59          1.23        1.2871    6   5   3         6
                75.14          1.16        1.2643    4   6   5         6
                75.14          2.59        1.2643    6   4   5         6
                75.50          2.76        1.2593    0   8   6         6
                81.35          1.12        1.1828    5   6   5         6
                81.77          1.49        1.1778    8   0   7         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.