Calcite
      Sitepu H
      Powder Diffraction 24 (2009) 315-326
      Texture and structural refinement using neutron diffraction data from
      molybdite (MoO3) and calcite (CaCO3) powders and a Ni-rich Ni50.7Ti49.30 alloy
      Note: March model
      Locality: synthetic
      _database_code_amcsd 0018896

      CELL PARAMETERS:    4.9903   4.9903  17.0687   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    368.114
      Density (g/cm3):      2.709
      MAX. ABS. INTENSITY / VOLUME**2:      26.10477855    
      RIR:      3.138
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                23.07          8.21        3.8556    0   1   2         6
                29.42        100.00        3.0364    1   0   4         6
                31.45          2.19        2.8448    0   0   6         2
                35.99         13.97        2.4951    1   1   0         6
                39.43         18.85        2.2851    1   1   3        12
                43.19         14.16        2.0948    2   0   2         6
                47.14          6.14        1.9278    0   2   4         6
                47.53         19.07        1.9131    0   1   8         6
                48.53         19.55        1.8758    1   1   6        12
                56.60          3.37        1.6260    2   1   1        12
                57.44          9.08        1.6043    1   2   2        12
                60.71          5.13        1.5255    2   1   4        12
                61.03          2.37        1.5182    2   0   8         6
                61.41          2.73        1.5099    1   1   9        12
                63.09          2.01        1.4735    1   2   5        12
                64.71          6.19        1.4406    3   0   0         6
                65.64          3.52        1.4224    0   0  12         2
                69.23          1.29        1.3571    2   1   7        12
                70.28          2.05        1.3394    0   2  10         6
                72.94          2.58        1.2970    1   2   8        12
                77.20          1.89        1.2357    1   1  12        12
                81.57          2.16        1.1801    2   1  10        12
                83.83          1.37        1.1540    1   3   4        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.