Famatinite
      Garin J, Parthe E
      Acta Crystallographica B28 (1972) 3672-3674
      The crystal structure of Cu3PSe4 and other ternary normal tetrahedral
      structure compounds with composition 1_356_4
      Locality: synthetic
      _database_code_amcsd 0009468

      CELL PARAMETERS:    5.3850   5.3850  10.7540   90.000   90.000   90.000
      SPACE GROUP: I-42m     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    311.847
      Density (g/cm3):      4.692
      MAX. ABS. INTENSITY / VOLUME**2:      140.4475801    
      RIR:      9.746
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.49          1.41        5.3770    0   0   2         2
                18.43          6.77        4.8151    1   0   1         8
                23.36          2.23        3.8078    1   1   0         4
                28.73        100.00        3.1075    1   1   2         4
                29.94          2.81        2.9840    1   0   3         8
                33.28          9.94        2.6925    2   0   0         4
                33.33          5.04        2.6885    0   0   4         2
                37.35          2.08        2.4075    2   0   2         8
                38.30          3.12        2.3500    2   1   1         8
                41.10          1.33        2.1962    1   1   4         4
                45.37          1.77        1.9990    2   1   3         8
                45.41          1.02        1.9974    1   0   5         8
                47.77         15.79        1.9039    2   2   0         4
                47.81         31.25        1.9025    2   0   4         8
                56.70         19.63        1.6234    3   1   2         8
                56.77          9.71        1.6217    1   1   6         4
                57.45          1.06        1.6042    2   1   5         8
                59.49          2.86        1.5537    2   2   4         4
                69.87          3.45        1.3463    4   0   0         4
                69.99          1.66        1.3442    0   0   8         2
                77.23          2.77        1.2353    3   3   2         4
                77.29          5.49        1.2345    3   1   6         8
                89.10          5.37        1.0989    4   2   4         8
                89.18          2.62        1.0981    2   2   8         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.