Vaterite
      Kamhi S R
      Acta Crystallographica 16 (1963) 770-772
      On the structure of vaterite, CaCO3
      Locality: Synthetic, preferred structure model
      _database_code_amcsd 0009279

      CELL PARAMETERS:    4.1300   4.1300   8.4900   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    125.412
      Density (g/cm3):      2.650
      MAX. ABS. INTENSITY / VOLUME**2:      9.458775998    
      RIR:      1.162
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.93          8.61        4.2450    0   0   2         2
                24.89         62.02        3.5767    1   0   0         6
                27.05        100.00        3.2961    1   0   1        12
                32.74         79.68        2.7352    1   0   2        12
                40.65          2.13        2.2193    1   0   3        12
                42.60          4.19        2.1225    0   0   4         2
                43.84         43.62        2.0650    1   1   0         6
                49.06         13.60        1.8569    1   1   2        12
                49.97         31.03        1.8253    1   0   4        12
                51.07          2.50        1.7883    2   0   0         6
                55.78         11.70        1.6481    2   0   2        12
                62.78          1.66        1.4801    1   1   4        12
                68.62          2.43        1.3676    2   0   4        12
                71.73          1.74        1.3158    1   0   6        12
                73.52          3.99        1.2881    2   1   2        24
                85.08          1.22        1.1402    2   1   4        24
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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.