Rhodocrosite
      Merlini M, Hanfland M, Gemmi M
      American Mineralogist 100 (2015) 2625-2629
      The MnCO3-II high-pressure polymorph of rhodocrosite
      Note: Sample run2-p15
      Note: P = 10.88 GPa
      Locality: Sardegna, Italy
      _database_code_amcsd 0020372

      CELL PARAMETERS:    4.7017   4.7017  14.8550   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    284.389
      Density (g/cm3):      4.006
      MAX. ABS. INTENSITY / VOLUME**2:      43.54742302    
      RIR:      3.540
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                24.94         31.58        3.5705    0   1   2         6
                32.63        100.00        2.7439    1   0   4         6
                38.29         21.04        2.3509    1   1   0         6
                42.57         17.55        2.1237    1   1   3        12
                46.24         19.66        1.9635    2   0   2         6
                51.17          9.94        1.7852    0   2   4         6
                53.77         26.41        1.7048    1   1   6        12
                54.30         17.51        1.6895    0   1   8         6
                60.48          2.19        1.5308    2   1   1        12
                61.54         12.57        1.5070    1   2   2        12
                65.67          9.17        1.4217    2   1   4        12
                67.07          1.96        1.3955    1   0  10         6
                68.38          3.57        1.3719    2   0   8         6
                68.69          1.23        1.3665    1   2   5        12
                69.22          9.60        1.3573    3   0   0         6
                69.60          2.11        1.3508    1   1   9        12
                77.04          2.97        1.2379    0   0  12         2
                79.95          2.60        1.2000    0   2  10         6
                81.18          4.42        1.1849    1   2   8        12
                89.47          2.67        1.0953    1   1  12        12
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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.