CaSi2O5
      Angel R J
      American Mineralogist 82 (1997) 836-839
      Transformation of fivefold-coordinated silicon to octahedral silicon in calcium
      silicate, CaSi2O5
      _database_code_amcsd 0001930

      CELL PARAMETERS:    6.5430   8.3918   6.3416   90.000  113.175   90.000
      SPACE GROUP: A2/a      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    320.104
      Density (g/cm3):      3.657
      MAX. ABS. INTENSITY / VOLUME**2:      11.70586935    
      RIR:      1.042
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.53         10.76        4.7879    0   1   1         4
                29.53        100.00        3.0249   -2   1   1         4
                29.70         10.64        3.0075    2   0   0         2
                30.67         85.64        2.9149    0   0   2         2
                33.34         20.32        2.6874   -2   0   2         2
                35.60         67.20        2.5220    0   3   1         4
                35.60          1.02        2.5219   -1   2   2         4
                36.77         37.78        2.4444    2   2   0         4
                37.57          7.19        2.3939    0   2   2         4
                39.83          1.48        2.2630   -2   2   2         4
                40.24          1.15        2.2413    2   1   1         4
                41.10         24.05        2.1963    1   3   1         4
                42.69         21.68        2.1181   -2   3   1         4
                42.90         14.20        2.1080   -3   1   1         4
                44.31         16.00        2.0442   -1   1   3         4
                45.06          9.32        2.0120    1   2   2         4
                45.81         16.09        1.9809    1   4   0         4
                45.81         12.47        1.9807   -2   1   3         4
                48.06          4.31        1.8932    0   1   3         4
                48.93          2.72        1.8615   -3   2   2         4
                51.07          6.88        1.7884    2   3   1         4
                51.54          9.05        1.7732    2   0   2         2
                53.24          6.01        1.7207    2   4   0         4
                54.51          2.30        1.6833   -1   3   3         4
                55.08          2.80        1.6673    3   1   1         4
                55.57          8.17        1.6537   -2   4   2         4
                55.81         10.46        1.6474   -2   3   3         4
                56.33         16.16        1.6334    2   2   2         4
                56.78         15.34        1.6215   -4   0   2         2
                57.53          1.95        1.6021   -1   5   1         4
                57.77         28.64        1.5960    0   3   3         4
                58.05          2.22        1.5890   -4   1   1         4
                61.68          4.65        1.5038    4   0   0         2
                62.29         14.94        1.4906   -2   5   1         4
                62.94          7.62        1.4767   -2   2   4         4
                63.87          7.30        1.4575    0   0   4         2
                64.26          1.28        1.4495    3   4   0         4
                65.14          1.12        1.4321    1   3   3         4
                66.78         18.12        1.4007   -4   3   1         4
                66.90          3.05        1.3986    0   6   0         2
                67.86          4.43        1.3811    2   1   3         4
                69.00          8.99        1.3610    2   5   1         4
                69.39          1.66        1.3543    2   4   2         4
                70.02         12.86        1.3437   -4   0   4         2
                70.86          6.85        1.3298   -4   3   3         4
                73.03         10.84        1.2957   -2   5   3         4
                74.16          1.35        1.2787   -1   6   2         4
                74.74          1.49        1.2702    0   5   3         4
                75.38          8.71        1.2610    0   6   2         4
                75.38          1.77        1.2609   -2   4   4         4
                75.87          1.05        1.2541   -2   1   5         4
                79.59          9.75        1.2045    4   3   1         4
                82.81          1.06        1.1656   -5   3   1         4
                82.87          1.32        1.1649   -4   5   1         4
                83.05          4.06        1.1629    4   0   2         2
                83.29          1.55        1.1601   -3   6   2         4
                83.73          1.06        1.1551   -2   3   5         4
                84.51          2.21        1.1464    2   0   4         2
                85.51          1.60        1.1356   -3   3   5         4
                88.39          2.42        1.1059    2   2   4         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.