Cr2SiO4
      Miletich R, Nowak M, Seifert F, Angel R J, Brandstatter G
      Physics and Chemistry of Minerals 26 (1999) 446-459
      High-pressure crystal chemistry of chromous orthosilicate, Cr2SiO4.
      A single-crystal X-ray diffraction and electronic absorption
      spectroscopy study
      Sample in air: P = 0.0001 GPa
      _database_code_amcsd 0008222

      CELL PARAMETERS:    5.7005  11.1651   9.5847   90.000   90.000   90.000
      SPACE GROUP: Fddd      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    610.034
      Density (g/cm3):      4.269
      MAX. ABS. INTENSITY / VOLUME**2:      33.36146392    
      RIR:      2.544
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.79         18.58        4.4865    1   1   1         8
                24.48          2.65        3.6363    0   2   2         4
                32.07         36.96        2.7913    0   4   0         2
                33.13        100.00        2.7041    1   1   3         8
                35.36         57.29        2.5385    2   2   0         4
                37.54         27.51        2.3962    0   0   4         2
                40.20         10.67        2.2432    2   2   2         8
                40.43         14.97        2.2308    1   3   3         8
                44.59         12.33        2.0319    1   5   1         8
                49.58          9.01        1.8384    3   1   1         8
                50.18          3.25        1.8181    0   4   4         4
                50.92          1.12        1.7934    1   1   5         8
                52.51         31.99        1.7427    1   5   3         8
                52.52          5.81        1.7425    2   2   4         8
                55.11          1.66        1.6666    3   3   1         8
                56.35          1.46        1.6328    1   3   5         8
                56.99         18.48        1.6160    3   1   3         8
                59.31         19.95        1.5582    2   6   0         4
                60.26          3.96        1.5358    0   2   6         4
                61.10          2.56        1.5167    1   7   1         8
                62.06         10.12        1.4955    3   3   3         8
                65.50          3.17        1.4251    4   0   0         2
                66.32          2.86        1.4094    1   5   5         8
                67.06          2.07        1.3956    0   8   0         2
                67.18          6.41        1.3935    2   0   6         4
                67.68          9.47        1.3843    1   7   3         8
                70.26          3.91        1.3398    3   1   5         8
                71.34          3.49        1.3220    1   1   7         8
                71.58          4.67        1.3182    3   5   3         8
                72.34          5.17        1.3063    2   6   4         8
                74.80          6.54        1.2693    4   4   0         4
                74.84          1.14        1.2687    3   3   5         8
                76.39          5.00        1.2468    2   4   6         8
                78.99          4.55        1.2121    0   6   6         4
                80.05          1.56        1.1987    1   7   5         8
                80.10          1.85        1.1981    0   0   8         2
                84.78          2.05        1.1435    1   5   7         8
                85.00          2.40        1.1411    3   7   3         8
                85.72          1.80        1.1334    1   9   3         8
                86.84          1.73        1.1216    4   4   4         8
                88.89          1.37        1.1010    0   4   8         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.