Magnesite
      Ross N L
      American Mineralogist 82 (1997) 682-688
      The equation of state and high-pressure behaviour of magnesite
      Sample: at P = 2.26 GPa
      _database_code_amcsd 0001906

      CELL PARAMETERS:    4.6149   4.6149  14.8670   90.000   90.000  120.000
      SPACE GROUP: R-3c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    274.207
      Density (g/cm3):      3.063
      MAX. ABS. INTENSITY / VOLUME**2:      16.86493697    
      RIR:      1.793
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                32.91        100.00        2.7217    1   0   4         6
                36.25         13.31        2.4778    0   0   6         2
                39.04          6.12        2.3075    1   1   0         6
                43.25         53.36        2.0918    1   1   3        12
                47.09         13.50        1.9298    2   0   2         6
                51.95          5.71        1.7601    0   2   4         6
                54.33         24.86        1.6886    1   1   6        12
                54.45         18.48        1.6851    0   1   8         6
                61.72          4.90        1.5028    2   1   1        12
                62.77          7.66        1.4803    1   2   2        12
                66.86          6.91        1.3994    2   1   4        12
                69.01          2.34        1.3609    2   0   8         6
                69.84          2.91        1.3468    1   2   5        12
                70.05          7.34        1.3432    1   1   9        12
                70.72         14.69        1.3322    3   0   0         6
                76.96          5.12        1.2389    0   0  12         2
                77.55          1.91        1.2310    2   1   7        12
                80.53          2.05        1.1928    0   2  10         6
                82.25          3.63        1.1722    1   2   8        12
                89.86          1.37        1.0915    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.