Cu3PSe4
      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 0009469

      CELL PARAMETERS:    7.6970   6.6610   6.3810   90.000   90.000   90.000
      SPACE GROUP: Pmn2_1    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    327.152
      Density (g/cm3):      5.455
      MAX. ABS. INTENSITY / VOLUME**2:      53.21823217    
      RIR:      3.177
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.61          3.72        5.0368    1   1   0         4
                18.06          4.21        4.9124    1   0   1         2
                19.26          2.72        4.6079    0   1   1         2
                22.49          1.26        3.9535    1   1   1         4
                23.11          1.27        3.8485    2   0   0         2
                26.75         92.20        3.3323    2   1   0         4
                26.77         49.76        3.3305    0   2   0         2
                27.97         85.55        3.1905    0   0   2         1
                29.22          1.02        3.0566    1   2   0         4
                30.26         66.57        2.9538    2   1   1         4
                30.27         32.45        2.9525    0   2   1         2
                33.24          1.67        2.6953    1   1   2         4
                36.58          1.01        2.4562    2   0   2         2
                39.09         31.12        2.3045    2   1   2         4
                39.10         16.79        2.3039    0   2   2         2
                47.24         33.67        1.9243    4   0   0         2
                47.26         67.17        1.9232    2   3   0         4
                50.93         67.27        1.7929    2   1   3         4
                50.94         32.73        1.7926    0   2   3         2
                55.12         10.31        1.6661    4   2   0         4
                55.15          4.37        1.6652    0   4   0         2
                55.79         19.18        1.6478    4   0   2         2
                55.81         38.29        1.6471    2   3   2         4
                57.14          8.49        1.6121    4   2   1         4
                57.17          4.44        1.6113    0   4   1         2
                62.93          6.48        1.4769    4   2   2         4
                62.96          2.76        1.4763    0   4   2         2
                72.00         18.32        1.3116    4   2   3         4
                72.02          9.63        1.3112    0   4   3         2
                75.47          2.97        1.2597    6   1   0         4
                75.50          2.72        1.2592    4   4   0         4
                75.52          3.45        1.2589    2   5   0         4
                77.19          2.94        1.2358    6   1   1         4
                77.22          3.00        1.2354    4   4   1         4
                77.24          2.79        1.2351    2   5   1         4
                80.61         12.52        1.1918    2   1   5         4
                80.62          6.09        1.1917    0   2   5         2
                82.29          2.26        1.1717    6   1   2         4
                82.32          2.08        1.1713    4   4   2         4
                82.34          2.62        1.1710    2   5   2         4
                87.90          7.26        1.1108    6   3   0         4
                87.96          3.62        1.1102    0   6   0         2
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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.