Renierite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R050433
      Bernstein L R, Reichel D G, Merlino S
      American Mineralogist 74 (1989) 1177-1181
      Renierite crystal structure refined from Rietveld analysis of powder
      neutron-diffrection data

      CELL PARAMETERS:   10.61412   10.61412   10.53902   90.00000   90.00000   90.00000
      SPACE GROUP: P-42c
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                11.79          1.35        7.5053    1   1   0
                20.51          1.41        4.3280    2   1   1
                29.20        100.00        3.0568    2   2   2
                31.54          1.03        2.8353    3   2   1
                33.76          7.69        2.6535    4   0   0
                34.01          3.66        2.6348    0   0   4
                48.48         20.34        1.8763    4   4   0
                48.67         40.84        1.8697    4   0   4
                57.60         20.51        1.5991    6   2   2
                57.93         10.33        1.5909    2   2   6
                60.54          2.27        1.5284    4   4   4
                70.99          4.70        1.3268    8   0   0
                71.57          2.45        1.3174    0   0   8
                78.54          3.02        1.2171    6   6   2
                78.82          6.13        1.2134    6   2   6
                78.82          6.13        1.2134    6   2   6
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.