Rhodocrosite
      Merlini M, Hanfland M, Gemmi M
      American Mineralogist 100 (2015) 2625-2629
      The MnCO3-II high-pressure polymorph of rhodocrosite
      Note: Sample run2-p22
      Note: P = 19.78 GPa
      Locality: Sardegna, Italy
      _database_code_amcsd 0020379

      CELL PARAMETERS:    4.6641   4.6641  14.3410   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    270.175
      Density (g/cm3):      4.216
      MAX. ABS. INTENSITY / VOLUME**2:      44.07126820    
      RIR:      3.403
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                25.31         34.26        3.5193    0   1   2         6
                33.42        100.00        2.6814    1   0   4         6
                38.61         21.71        2.3321    1   1   0         6
                43.16         18.91        2.0959    1   1   3        12
                46.73         20.40        1.9440    2   0   2         6
                51.97         10.16        1.7596    0   2   4         6
                55.01         26.56        1.6692    1   1   6        12
                56.13         16.49        1.6385    0   1   8         6
                61.04          2.22        1.5181    2   1   1        12
                62.17         12.76        1.4932    1   2   2        12
                66.57          9.40        1.4046    2   1   4        12
                69.56          1.84        1.3514    1   0  10         6
                69.79          1.22        1.3477    1   2   5        12
                69.86         10.30        1.3464    3   0   0         6
                70.20          3.44        1.3407    2   0   8         6
                71.74          2.15        1.3157    1   1   9        12
                80.34          2.78        1.1951    0   0  12         2
                82.49          2.47        1.1693    0   2  10         6
                83.10          4.36        1.1623    1   2   8        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.