Rhodocrosite
      Merlini M, Hanfland M, Gemmi M
      American Mineralogist 100 (2015) 2625-2629
      The MnCO3-II high-pressure polymorph of rhodocrosite
      Note: Sample run2-p4
      Note: P = 2.12 GPa
      Locality: Sardegna, Italy
      _database_code_amcsd 0020361

      CELL PARAMETERS:    4.7654   4.7654  15.5310   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    305.442
      Density (g/cm3):      3.730
      MAX. ABS. INTENSITY / VOLUME**2:      41.78703990    
      RIR:      3.648
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                24.43         28.75        3.6443    0   1   2         6
                31.64        100.00        2.8279    1   0   4         6
                37.76         19.80        2.3827    1   1   0         6
                41.73         16.93        2.1645    1   1   3        12
                45.48         18.70        1.9943    2   0   2         6
                50.06          9.38        1.8221    0   2   4         6
                52.06         18.50        1.7567    0   1   8         6
                52.18         26.08        1.7531    1   1   6        12
                59.57          2.27        1.5520    2   1   1        12
                60.54         12.01        1.5293    1   2   2        12
                64.06          1.94        1.4536    1   0  10         6
                64.37          8.49        1.4474    2   1   4        12
                66.08          3.48        1.4140    2   0   8         6
                66.95          2.27        1.3976    1   1   9        12
                67.15          1.33        1.3940    1   2   5        12
                68.17          8.86        1.3757    3   0   0         6
                73.12          3.25        1.2943    0   0  12         2
                76.82          2.64        1.2409    0   2  10         6
                78.69          4.15        1.2160    1   2   8        12
                85.35          2.58        1.1373    1   1  12        12
                88.93          2.96        1.1006    2   1  10        12
                89.20          1.92        1.0979    1   3   4        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.