Pigeonite
      Alvaro M, Nestola F, Ballaran T B, Camara F, Domeneghetti M C, Tazzoli V
      American Mineralogist 95 (2010) 300-311
      High-pressure phase transition of a natural pigeonite
      Locality: Parana, Brazil
      Note: P = 0.984 GPa
      _database_code_amcsd 0005005

      CELL PARAMETERS:    9.7010   8.8870   5.2260   90.000  108.380   90.000
      SPACE GROUP: P2_1/c    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    427.564
      Density (g/cm3):      3.642
      MAX. ABS. INTENSITY / VOLUME**2:      11.87780107    
      RIR:      1.062
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.85          3.10        6.3939    1   1   0         4
                19.28         13.70        4.6031    2   0   0         2
                20.11         12.32        4.4149   -1   1   1         4
                20.51          3.27        4.3307    0   1   1         4
                25.02          1.65        3.5594    1   1   1         4
                26.64          1.79        3.3465   -1   2   1         4
                26.94         14.14        3.3094    0   2   1         4
                27.91         51.85        3.1969    2   2   0         4
                29.75        100.00        3.0032   -2   2   1         4
                30.72         41.39        2.9102   -3   1   1         4
                30.83         45.47        2.9006    3   1   0         4
                35.05         48.51        2.5599   -1   3   1         4
                35.29          1.78        2.5432    0   3   1         4
                36.23         50.79        2.4797    0   0   2         2
                36.63         27.97        2.4535    2   2   1         4
                37.54          3.99        2.3961   -2   3   1         4
                38.21          3.80        2.3556    1   3   1         4
                40.43         14.49        2.2308    3   1   1         4
                40.55          3.16        2.2247    1   0   2         2
                40.88          2.42        2.2074   -2   2   2         4
                41.71          5.37        2.1654    0   2   2         4
                41.86          8.32        2.1581    1   1   2         4
                42.33         38.58        2.1351   -3   3   1         4
                42.41          3.52        2.1313    3   3   0         4
                42.88          7.81        2.1089   -4   2   1         4
                44.05          1.65        2.0559   -3   2   2         4
                44.32          3.54        2.0437    4   2   0         4
                44.47         15.07        2.0374   -4   0   2         2
                44.69         10.08        2.0276    0   4   1         4
                45.32          5.37        2.0009    2   4   0         4
                45.69          1.37        1.9858   -4   1   2         4
                46.56          3.73        1.9506   -2   4   1         4
                46.77         11.05        1.9423    2   0   2         2
                48.89          1.51        1.8629   -4   3   1         4
                50.15          3.62        1.8190    3   3   1         4
                50.63          3.19        1.8029    5   1   0         4
                51.34          9.68        1.7797    2   2   2         4
                51.36          1.79        1.7789    1   3   2         4
                51.54          1.86        1.7731    2   4   1         4
                52.43         11.75        1.7452    1   5   0         4
                53.03          2.96        1.7269    4   2   1         4
                54.18          1.84        1.6929   -1   1   3         4
                54.87          3.77        1.6733   -2   4   2         4
                55.14          3.95        1.6656   -3   1   3         4
                55.46          4.48        1.6567    3   1   2         4
                55.54          1.11        1.6547    0   4   2         4
                56.79         25.18        1.6211   -5   3   1         4
                56.82         17.25        1.6203   -2   2   3         4
                60.08          6.71        1.5400   -6   0   2         2
                60.10          3.51        1.5395   -3   5   1         4
                60.16          5.14        1.5380    3   5   0         4
                60.32          5.82        1.5344    6   0   0         2
                61.83          4.06        1.5004   -2   3   3         4
                62.30         14.43        1.4903   -1   3   3         4
                62.73         12.23        1.4812    0   6   0         2
                63.18          2.28        1.4716   -3   3   3         4
                63.20          5.25        1.4714    4   0   2         2
                63.30          1.17        1.4691   -1   5   2         4
                63.63          2.22        1.4623    2   4   2         4
                63.98          2.92        1.4551   -6   2   2         4
                64.50          1.53        1.4446    0   5   2         4
                65.80          1.12        1.4192    0   6   1         4
                66.25          5.30        1.4107   -3   5   2         4
                66.43          2.08        1.4074    3   5   1         4
                67.44          1.98        1.3886    1   5   2         4
                67.45         26.68        1.3886    5   3   1         4
                68.49          2.88        1.3700   -2   4   3         4
                68.51          4.53        1.3696    1   3   3         4
                68.63          1.27        1.3674   -7   1   1         4
                69.50          1.89        1.3525    2   2   3         4
                69.55          1.71        1.3516   -7   0   2         2
                70.47          6.27        1.3362   -7   1   2         4
                71.02          4.30        1.3273   -5   3   3         4
                71.08          1.25        1.3263    0   4   3         4
                72.68          1.73        1.3010    7   1   0         4
                72.69          1.91        1.3008   -3   0   4         2
                73.26          1.19        1.2921    6   2   1         4
                73.59          1.68        1.2871   -3   1   4         4
                73.93          1.55        1.2821    5   1   2         4
                73.98          1.05        1.2813    3   1   3         4
                74.63          3.85        1.2717   -4   0   4         2
                74.64         10.07        1.2716    0   6   2         4
                76.48          1.21        1.2455    4   6   0         4
                76.89          2.04        1.2399    0   0   4         2
                77.86          1.49        1.2269   -3   5   3         4
                78.13          6.70        1.2233    3   5   2         4
                80.11          1.83        1.1980   -4   6   2         4
                81.77          1.58        1.1778    2   6   2         4
                82.27          1.05        1.1719    7   1   1         4
                83.34          1.66        1.1595   -6   0   4         2
                84.12          1.56        1.1508    8   0   0         2
                89.93          1.33        1.0910   -8   2   3         4
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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.