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 = 0.047 GPa
      _database_code_amcsd 0005004

      CELL PARAMETERS:    9.7220   8.9410   5.2470   90.000  108.500   90.000
      SPACE GROUP: P2_1/c    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    432.523
      Density (g/cm3):      3.600
      MAX. ABS. INTENSITY / VOLUME**2:      11.96031751    
      RIR:      1.082
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.80          3.22        6.4185    1   1   0         4
                19.25         13.55        4.6098    2   0   0         2
                20.02         12.28        4.4355   -1   1   1         4
                20.43          2.95        4.3479    0   1   1         4
                24.95          1.41        3.5692    1   1   1         4
                26.49          1.22        3.3642   -1   2   1         4
                26.81         14.59        3.3255    0   2   1         4
                27.80         52.26        3.2092    2   2   0         4
                29.60        100.00        3.0176   -2   2   1         4
                30.62         40.70        2.9200   -3   1   1         4
                30.76         45.23        2.9063    3   1   0         4
                34.85         46.50        2.5743   -1   3   1         4
                35.10          1.84        2.5568    0   3   1         4
                36.10         49.90        2.4879    0   0   2         2
                36.52         26.38        2.4607    2   2   1         4
                37.33          3.83        2.4087   -2   3   1         4
                38.02          4.08        2.3664    1   3   1         4
                40.36         13.98        2.2345    3   1   1         4
                40.44          2.68        2.2306    1   0   2         2
                40.68          2.54        2.2177   -2   2   2         4
                41.54          5.56        2.1739    0   2   2         4
                41.74          8.42        2.1642    1   1   2         4
                42.13         37.66        2.1450   -3   3   1         4
                42.24          3.03        2.1395    3   3   0         4
                42.73          7.57        2.1161   -4   2   1         4
                43.84          1.56        2.0652   -3   2   2         4
                44.21          3.60        2.0486    4   2   0         4
                44.29         14.82        2.0450   -4   0   2         2
                44.43          9.97        2.0390    0   4   1         4
                45.08          5.16        2.0113    2   4   0         4
                45.50          1.15        1.9935   -4   1   2         4
                46.29          3.89        1.9614   -2   4   1         4
                46.67         10.65        1.9464    2   0   2         2
                48.68          1.49        1.8703   -4   3   1         4
                49.98          3.46        1.8247    3   3   1         4
                50.54          3.23        1.8059    5   1   0         4
                51.15          1.86        1.7858    1   3   2         4
                51.19          9.60        1.7846    2   2   2         4
                51.30          1.80        1.7810    2   4   1         4
                52.10         11.78        1.7555    1   5   0         4
                52.91          2.84        1.7303    4   2   1         4
                53.96          1.87        1.6994   -1   1   3         4
                54.56          3.78        1.6821   -2   4   2         4
                54.89          3.94        1.6727   -3   1   3         4
                55.25          1.14        1.6627    0   4   2         4
                55.35          4.39        1.6599    3   1   2         4
                56.55         17.34        1.6274   -2   2   3         4
                56.58         25.73        1.6267   -5   3   1         4
                59.75          3.55        1.5476   -3   5   1         4
                59.84          4.86        1.5456    3   5   0         4
                59.88          6.30        1.5447   -6   0   2         2
                60.23          5.45        1.5366    6   0   0         2
                61.52          3.54        1.5073   -2   3   3         4
                62.00         14.13        1.4968   -1   3   3         4
                62.31         12.11        1.4902    0   6   0         2
                62.86          2.48        1.4785   -3   3   3         4
                62.93          1.09        1.4770   -1   5   2         4
                63.08          5.31        1.4737    4   0   2         2
                63.36          2.20        1.4679    2   4   2         4
                63.74          3.04        1.4600   -6   2   2         4
                64.14          1.41        1.4520    0   5   2         4
                65.85          5.16        1.4182   -3   5   2         4
                66.10          2.17        1.4135    3   5   1         4
                67.08          1.91        1.3952    1   5   2         4
                67.27         25.82        1.3918    5   3   1         4
                68.11          2.90        1.3766   -2   4   3         4
                68.24          4.55        1.3744    1   3   3         4
                68.47          1.25        1.3703   -7   1   1         4
                69.28          1.84        1.3563    2   2   3         4
                69.33          1.52        1.3554   -7   0   2         2
                70.24          6.37        1.3401   -7   1   2         4
                70.66          4.54        1.3331   -5   3   3         4
                70.73          1.25        1.3320    0   4   3         4
                72.34          1.64        1.3062   -3   0   4         2
                72.55          1.70        1.3030    7   1   0         4
                73.12          1.23        1.2943    6   2   1         4
                73.23          1.73        1.2925   -3   1   4         4
                73.79          1.05        1.2842    3   1   3         4
                73.79          1.53        1.2840    5   1   2         4
                74.18         10.29        1.2784    0   6   2         4
                74.26          3.96        1.2771   -4   0   4         2
                75.64          1.15        1.2572   -2   2   4         4
                76.06          1.31        1.2514    4   6   0         4
                76.59          2.14        1.2440    0   0   4         2
                77.39          1.49        1.2331   -3   5   3         4
                77.78          6.70        1.2280    3   5   2         4
                79.60          1.85        1.2043   -4   6   2         4
                81.32          1.52        1.1832    2   6   2         4
                82.14          1.01        1.1735    7   1   1         4
                82.93          1.74        1.1642   -6   0   4         2
                83.97          1.48        1.1525    8   0   0         2
                89.53          1.29        1.0947   -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.