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 = 1.794 GPa
      _database_code_amcsd 0005006

      CELL PARAMETERS:    9.6590   8.8770   5.2180   90.000  108.090   90.000
      SPACE GROUP: P2_1/c    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    425.291
      Density (g/cm3):      3.661
      MAX. ABS. INTENSITY / VOLUME**2:      11.97429192    
      RIR:      1.065
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.88          3.23        6.3819    1   1   0         4
                19.33         13.13        4.5908    2   0   0         2
                20.16         11.90        4.4039   -1   1   1         4
                20.51          3.36        4.3300    0   1   1         4
                25.00          1.71        3.5616    1   1   1         4
                26.69          1.86        3.3401   -1   2   1         4
                26.96         13.29        3.3076    0   2   1         4
                27.96         51.50        3.1910    2   2   0         4
                29.85        100.00        2.9936   -2   2   1         4
                30.87         41.32        2.8966   -3   1   1         4
                30.91         44.99        2.8934    3   1   0         4
                34.41          1.11        2.6066   -1   0   2         2
                35.11         48.54        2.5558   -1   3   1         4
                35.32          1.70        2.5412    0   3   1         4
                36.22         50.43        2.4800    0   0   2         2
                36.63         29.26        2.4534    2   2   1         4
                37.63          4.32        2.3902   -2   3   1         4
                38.22          3.41        2.3547    1   3   1         4
                40.44         14.52        2.2305    3   1   1         4
                40.52          3.28        2.2265    1   0   2         2
                40.99          2.38        2.2019   -2   2   2         4
                41.72          5.24        2.1650    0   2   2         4
                41.83          8.21        2.1596    1   1   2         4
                42.47         37.76        2.1286   -3   3   1         4
                42.49          3.49        2.1273    3   3   0         4
                43.06          8.11        2.1005   -4   2   1         4
                44.21          1.65        2.0486   -3   2   2         4
                44.43          3.33        2.0389    4   2   0         4
                44.70         14.44        2.0274   -4   0   2         2
                44.74         10.59        2.0257    0   4   1         4
                45.39          5.19        1.9980    2   4   0         4
                45.91          1.36        1.9765   -4   1   2         4
                46.66          3.26        1.9467   -2   4   1         4
                46.72         11.44        1.9441    2   0   2         2
                49.07          1.79        1.8566   -4   3   1         4
                50.18          3.51        1.8181    3   3   1         4
                50.77          3.56        1.7982    5   1   0         4
                51.31          9.21        1.7808    2   2   2         4
                51.36          1.89        1.7791    1   3   2         4
                51.57          1.62        1.7722    2   4   1         4
                52.50         11.85        1.7431    1   5   0         4
                53.06          2.96        1.7258    4   2   1         4
                54.22          1.76        1.6916   -1   1   3         4
                54.98          3.56        1.6701   -2   4   2         4
                55.31          3.91        1.6608   -3   1   3         4
                55.42          4.25        1.6578    3   1   2         4
                55.57          1.25        1.6538    0   4   2         4
                56.93         17.20        1.6175   -2   2   3         4
                57.01         24.78        1.6154   -5   3   1         4
                60.24          3.14        1.5362   -3   5   1         4
                60.26          5.68        1.5357    3   5   0         4
                60.42          6.70        1.5321   -6   0   2         2
                60.50          5.85        1.5303    6   0   0         2
                61.95          4.53        1.4980   -2   3   3         4
                62.36         14.70        1.4891   -1   3   3         4
                62.81         12.20        1.4795    0   6   0         2
                63.16          5.41        1.4721    4   0   2         2
                63.36          2.05        1.4680   -3   3   3         4
                63.39          1.20        1.4674   -1   5   2         4
                63.63          2.39        1.4624    2   4   2         4
                64.32          2.73        1.4483   -6   2   2         4
                64.55          1.58        1.4436    0   5   2         4
                65.88          1.27        1.4178    0   6   1         4
                66.42          5.52        1.4075   -3   5   2         4
                66.48          1.86        1.4064    3   5   1         4
                67.47          2.18        1.3881    1   5   2         4
                67.52         26.75        1.3873    5   3   1         4
                68.49          4.41        1.3700    1   3   3         4
                68.61          2.73        1.3678   -2   4   3         4
                68.95          1.22        1.3619   -7   1   1         4
                69.44          2.03        1.3535    2   2   3         4
                69.95          1.89        1.3448   -7   0   2         2
                70.87          5.93        1.3297   -7   1   2         4
                71.11          1.34        1.3259    0   4   3         4
                71.33          4.22        1.3222   -5   3   3         4
                72.87          2.04        1.2981   -3   0   4         2
                72.90          1.76        1.2976    7   1   0         4
                73.35          1.27        1.2907    6   2   1         4
                73.77          1.65        1.2844   -3   1   4         4
                73.90          1.09        1.2825    3   1   3         4
                73.91          1.50        1.2823    5   1   2         4
                74.71          9.73        1.2706    0   6   2         4
                74.89          3.68        1.2680   -4   0   4         2
                76.62          1.07        1.2436    4   6   0         4
                76.88          2.02        1.2400    0   0   4         2
                78.05          1.31        1.2243   -3   5   3         4
                78.14          6.96        1.2231    3   5   2         4
                80.34          1.76        1.1951   -4   6   2         4
                81.81          1.49        1.1773    2   6   2         4
                82.40          1.08        1.1704    7   1   1         4
                83.78          1.61        1.1546   -6   0   4         2
                84.40          1.47        1.1477    8   0   0         2
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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.