Bixbyite-(Mn)
      Yamanaka T, Nagai T, Okada T, Fukuda T
      Zeitschrift fur Kristallographie 220 (2005) 938-945
      Structure change of Mn2O3 under high pressure and pressure-induced transition
      Note: P = 5.47 GPa
      Locality: Mt Thomas, Utah, USA
      _database_code_amcsd 0021100

      CELL PARAMETERS:    9.3240   9.3240   9.3240   90.000   90.000   90.000
      SPACE GROUP: Ia3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    810.600
      Density (g/cm3):      5.134
      MAX. ABS. INTENSITY / VOLUME**2:      85.94575476    
      RIR:      5.451
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                23.37         15.32        3.8065    2   1   1        24
                33.29        100.00        2.6916    2   2   2         8
                38.63         16.58        2.3310    4   0   0         6
                41.07          2.85        2.1977    4   1   1        24
                45.64          9.07        1.9879    3   3   2        24
                47.79          1.19        1.9033    4   2   2        24
                49.87          5.67        1.8286    4   3   1        24
                49.87          4.58        1.8286    4   1   3        24
                53.86          1.87        1.7023    5   2   1        24
                53.86          1.39        1.7023    5   1   2        24
                55.77         38.57        1.6483    4   4   0        12
                57.65          1.86        1.5991    4   3   3        24
                61.29          3.09        1.5126    6   1   1        24
                64.80          3.02        1.4387    5   4   1        24
                64.80          2.14        1.4387    5   1   4        24
                66.52         19.87        1.4056    6   2   2        24
                68.22          2.79        1.3747    6   3   1        24
                68.22          2.34        1.3747    6   1   3        24
                69.90          2.76        1.3458    4   4   4         8
                73.20          1.07        1.2930    6   4   0        12
                74.83          1.95        1.2688    7   1   2        24
                76.45          1.01        1.2460    6   2   4        24
                82.82          3.00        1.1655    8   0   0         6
                84.40          1.54        1.1477    8   1   1        24
                89.11          1.04        1.0988    8   2   2        24
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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.