Pirquitasite
      Schumer B N, Downs R T, Domanik K J, Andrade M B, Origlieri M J
      Acta Crystallographica E69 (2013) i8-i9
      Pirquitasite, Ag2ZnSnS4
      Locality: Pirquitas, Jujuy Province, Argentina
      _database_code_amcsd 0019767

      CELL PARAMETERS:    5.7757   5.7757  10.8696   90.000   90.000   90.000
      SPACE GROUP: I-4       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    362.596
      Density (g/cm3):      4.765
      MAX. ABS. INTENSITY / VOLUME**2:      178.5933752    
      RIR:     12.204
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.31          1.21        5.4348    0   0   2         2
                17.39          2.17        5.1004    1   0   1         4
                21.76          1.57        4.0840    1   1   0         4
                27.32        100.00        3.2649    1   1   2         4
                30.97         14.20        2.8879    2   0   0         4
                32.96          5.92        2.7174    0   0   4         2
                35.19          1.06        2.5502    2   0   2         4
                44.36         17.47        2.0420    2   2   0         4
                45.85         31.25        1.9790    2   0   4         4
                52.88         11.86        1.7313    1   3   2         4
                52.88         11.85        1.7313    3   1   2         4
                55.49          9.92        1.6560    1   1   6         4
                56.36          4.11        1.6325    2   2   4         4
                64.54          4.26        1.4439    4   0   0         4
                69.14          1.65        1.3587    0   0   8         2
                71.43          3.67        1.3205    3   3   2         4
                73.65          3.27        1.2862    3   1   6         4
                73.65          3.26        1.2862    1   3   6         4
                74.40          1.38        1.2751    4   0   4         4
                77.67          1.13        1.2294    2   0   8         4
                82.74          3.30        1.1665    2   4   4         4
                82.74          3.30        1.1665    4   2   4         4
                85.92          2.95        1.1312    2   2   8         4
                88.09          1.71        1.1089    1   5   2         4
                88.09          1.71        1.1089    5   1   2         4
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.