Uvarovite
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R061041
      Novak G A, Gibbs G V
      American Mineralogist 56 (1971) 791-823
      The crystal chemistry of the silicate garnets
      sample Uv

      CELL PARAMETERS:   11.98800   11.98800   11.98800   90.00000   90.00000   90.00000
      SPACE GROUP: Ia-3d
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                21.11         14.32        4.2226    2   2   0
                29.99         62.49        2.9858    4   0   0
                33.62        100.00        2.6706    4   2   0
                35.31          7.98        2.5463    3   3   2
                36.93         57.87        2.4379    4   2   2
                38.49         14.91        2.3423    4   3   1
                41.47         13.18        2.1805    5   2   1
                46.95         10.89        1.9375    5   3   2
                46.95         11.50        1.9375    6   1   1
                48.24          9.71        1.8884    6   2   0
                53.17          7.89        1.7239    4   4   4
                55.52         26.56        1.6562    6   4   0
                57.81         72.66        1.5960    6   4   2
                62.22         12.42        1.4929    8   0   0
                63.29          1.66        1.4701    7   4   1
                66.45          1.68        1.4075    8   2   2
                70.55         16.25        1.3353    8   4   0
                72.56         17.02        1.3031    8   4   2
                74.55         11.44        1.2732    6   6   4
                75.54          1.01        1.2589    8   5   1
                79.45          1.86        1.2065    9   4   1
                79.45          1.76        1.2065    8   5   3
                88.09          5.59        1.1089   10   4   0
                88.09          9.48        1.1089    8   6   4
                90.00         16.91        1.0903   10   4   2
                90.00         16.91        1.0903   10   4   2
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.