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 = 3.167 GPa
      _database_code_amcsd 0005007

      CELL PARAMETERS:    9.6210   8.8270   5.1990   90.000  107.820   90.000
      SPACE GROUP: P2_1/c    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    420.340
      Density (g/cm3):      3.704
      MAX. ABS. INTENSITY / VOLUME**2:      12.06343518    
      RIR:      1.060
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.93          2.77        6.3559    1   1   0         4
                19.38         12.87        4.5797    2   0   0         2
                20.26         12.00        4.3822   -1   1   1         4
                20.57          4.61        4.3172    0   1   1         4
                25.04          2.08        3.5562    1   1   1         4
                26.83          2.20        3.3227   -1   2   1         4
                27.07         11.96        3.2941    0   2   1         4
                28.08         48.77        3.1779    2   2   0         4
                30.02        100.00        2.9770   -2   2   1         4
                30.99         44.00        2.8854    3   1   0         4
                31.03         40.65        2.8816   -3   1   1         4
                34.53          1.58        2.5977   -1   0   2         2
                35.31         48.29        2.5421   -1   3   1         4
                35.49          1.85        2.5292    0   3   1         4
                36.30         51.35        2.4748    0   0   2         2
                36.71         30.81        2.4482    2   2   1         4
                37.85          5.16        2.3769   -2   3   1         4
                38.37          3.13        2.3457    1   3   1         4
                40.49         15.37        2.2281    3   1   1         4
                40.57          4.41        2.2239    1   0   2         2
                41.20          2.35        2.1911   -2   2   2         4
                41.85          5.27        2.1586    0   2   2         4
                41.89          8.31        2.1565    1   1   2         4
                42.68          3.81        2.1186    3   3   0         4
                42.71         38.02        2.1171   -3   3   1         4
                43.28          7.93        2.0903   -4   2   1         4
                44.47          2.10        2.0375   -3   2   2         4
                44.58          3.29        2.0326    4   2   0         4
                44.96         14.55        2.0162   -4   0   2         2
                44.98         10.87        2.0155    0   4   1         4
                45.63          5.11        1.9880    2   4   0         4
                46.18          1.64        1.9656   -4   1   2         4
                46.76         11.33        1.9427    2   0   2         2
                46.94          3.07        1.9358   -2   4   1         4
                49.33          2.01        1.8473   -4   3   1         4
                50.32          3.93        1.8134    3   3   1         4
                50.91          3.28        1.7937    5   1   0         4
                51.39          9.39        1.7781    2   2   2         4
                51.51          1.92        1.7741    1   3   2         4
                51.78          1.56        1.7654    2   4   1         4
                51.94          1.12        1.7605   -5   2   1         4
                52.81         11.98        1.7335    1   5   0         4
                53.16          2.89        1.7229    4   2   1         4
                54.41          1.65        1.6864   -1   1   3         4
                55.29          3.28        1.6614   -2   4   2         4
                55.47          4.12        1.6566    3   1   2         4
                55.60          3.94        1.6530   -3   1   3         4
                55.82          1.15        1.6470    0   4   2         4
                56.55          1.09        1.6274   -5   2   2         4
                57.19         16.81        1.6108   -2   2   3         4
                57.30         23.72        1.6079   -5   3   1         4
                60.59          6.20        1.5283    3   5   0         4
                60.61          2.88        1.5277   -3   5   1         4
                60.66          5.98        1.5266    6   0   0         2
                60.76          6.75        1.5243   -6   0   2         2
                62.25          5.67        1.4914   -2   3   3         4
                62.61         14.99        1.4836   -1   3   3         4
                63.20          5.53        1.4712    4   0   2         2
                63.20         12.27        1.4712    0   6   0         2
                63.71          1.68        1.4607   -3   3   3         4
                63.74          1.27        1.4601   -1   5   2         4
                63.83          2.37        1.4582    2   4   2         4
                64.70          2.50        1.4408   -6   2   2         4
                64.88          2.03        1.4372    0   5   2         4
                66.28          1.58        1.4102    0   6   1         4
                66.77          1.83        1.4010    3   5   1         4
                66.84          5.70        1.3997   -3   5   2         4
                67.12          1.25        1.3946   -5   2   3         4
                67.68         27.14        1.3843    5   3   1         4
                67.77          2.39        1.3827    1   5   2         4
                68.67          4.24        1.3668    1   3   3         4
                68.97          2.62        1.3616   -2   4   3         4
                69.25          1.13        1.3568   -7   1   1         4
                69.55          2.20        1.3516    2   2   3         4
                70.35          2.30        1.3383   -7   0   2         2
                71.27          5.85        1.3232   -7   1   2         4
                71.38          1.56        1.3214    0   4   3         4
                71.79          3.86        1.3149   -5   3   3         4
                73.11          1.74        1.2943    7   1   0         4
                73.22          2.56        1.2927   -3   0   4         2
                73.49          1.36        1.2886    6   2   1         4
                73.97          1.17        1.2814    3   1   3         4
                73.98          1.61        1.2813    5   1   2         4
                74.13          1.59        1.2791   -3   1   4         4
                75.12          9.45        1.2646    0   6   2         4
                75.30          3.37        1.2621   -4   0   4         2
                77.05          1.01        1.2377    4   6   0         4
                77.07          2.01        1.2374    0   0   4         2
                78.42          6.99        1.2195    3   5   2         4
                78.53          1.38        1.2181   -3   5   3         4
                80.88          1.73        1.1884   -4   6   2         4
                82.19          1.41        1.1728    2   6   2         4
                82.55          1.04        1.1686    7   1   1         4
                83.56          1.02        1.1570   -8   2   1         4
                84.33          1.47        1.1484   -6   0   4         2
                84.65          1.59        1.1449    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.