Pigeonite
      Nestola F, Tribaudino M, Ballaran T B
      American Mineralogist 89 (2004) 189-196
      High pressure behavior, transformation and crystal structure of synthetic iron-free pigeonite
      Sample: P = 0 GPa
      _database_code_amcsd 0003197

      CELL PARAMETERS:    9.6460   8.8420   5.2010   90.000  108.350   90.000
      SPACE GROUP: P2_1/c    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    421.037
      Density (g/cm3):      3.204
      MAX. ABS. INTENSITY / VOLUME**2:      8.758909591    
      RIR:      0.890
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.08          7.37        4.4210    0   2   0         2
                20.61          5.89        4.3103    0   1   1         4
                25.14          1.93        3.5425    1   1   1         4
                26.77          2.52        3.3297   -1   2   1         4
                27.08         35.97        3.2934    0   2   1         4
                28.06         34.11        3.1801    2   2   0         4
                29.91        100.00        2.9873   -2   2   1         4
                30.72          1.85        2.9104    1   2   1         4
                30.90         26.93        2.8940   -3   1   1         4
                31.00         57.94        2.8848    3   1   0         4
                31.90          1.43        2.8055    1   3   0         4
                35.24         23.76        2.5470   -1   3   1         4
                35.47          7.99        2.5308   -2   0   2         2
                35.47          6.52        2.5306    0   3   1         4
                36.40         41.39        2.4683    0   0   2         2
                36.82         22.17        2.4413    2   2   1         4
                37.74          8.18        2.3836   -2   3   1         4
                40.65          8.09        2.2195    3   1   1         4
                40.75          6.81        2.2144    1   0   2         2
                42.06          7.68        2.1481    1   1   2         4
                42.57         28.82        2.1237   -3   3   1         4
                42.65          1.74        2.1201    3   3   0         4
                43.13          4.63        2.0973   -4   2   1         4
                44.29          1.65        2.0451   -3   2   2         4
                44.73          8.84        2.0262   -4   0   2         2
                44.74          1.36        2.0257   -1   4   1         4
                44.93          8.79        2.0175    0   4   1         4
                45.57          3.37        1.9906    2   4   0         4
                45.95          2.96        1.9750   -4   1   2         4
                46.81          6.94        1.9406   -2   4   1         4
                47.00          6.13        1.9332    2   0   2         2
                49.18          2.16        1.8528   -4   3   1         4
                50.93          5.05        1.7931    5   1   0         4
                50.95          1.16        1.7924   -3   4   1         4
                51.60          7.06        1.7712    2   2   2         4
                51.78          1.72        1.7656   -5   2   1         4
                51.82          3.33        1.7643    2   4   1         4
                52.72          7.21        1.7363    1   5   0         4
                53.32          1.70        1.7180    4   2   1         4
                55.17          2.59        1.6648   -2   4   2         4
                55.17          1.42        1.6648    0   5   1         4
                55.44          2.26        1.6573   -3   1   3         4
                55.76          6.35        1.6487    3   1   2         4
                55.83          2.60        1.6467    0   4   2         4
                57.12         17.95        1.6125   -2   2   3         4
                57.13         22.22        1.6122   -5   3   1         4
                57.61          1.11        1.6000   -1   2   3         4
                58.00          1.98        1.5900    4   4   0         4
                58.58          1.03        1.5757    4   3   1         4
                60.45          2.29        1.5314   -3   5   1         4
                60.45          4.52        1.5313   -6   0   2         2
                60.51          4.07        1.5301    3   5   0         4
                60.69          4.06        1.5259    6   0   0         2
                62.17          8.17        1.4931   -2   3   3         4
                62.63          9.85        1.4832   -1   3   3         4
                63.08         13.70        1.4737    0   6   0         2
                63.54          3.03        1.4642    4   0   2         2
                63.92          1.30        1.4565   -5   1   3         4
                63.98          1.07        1.4552    2   4   2         4
                64.39          2.03        1.4470   -6   2   2         4
                64.86          2.96        1.4375    0   5   2         4
                66.64          2.87        1.4035   -3   5   2         4
                66.79          1.57        1.4006   -5   2   3         4
                66.81          1.01        1.4003    3   5   1         4
                67.85         26.30        1.3814    5   3   1         4
                68.88          4.84        1.3632   -2   4   3         4
                68.88          3.53        1.3632    1   3   3         4
                69.87          1.05        1.3462    2   2   3         4
                70.01          2.94        1.3439   -7   0   2         2
                70.93          7.16        1.3287   -7   1   2         4
                71.45          2.59        1.3202   -5   3   3         4
                71.47          1.83        1.3199    0   4   3         4
                73.10          2.76        1.2945   -3   0   4         2
                73.14          1.97        1.2939    7   1   0         4
                73.73          1.81        1.2850   -2   1   4         4
                74.36          2.49        1.2757    5   1   2         4
                74.51          2.53        1.2735   -2   6   2         4
                74.61          1.32        1.2720    5   5   0         4
                75.07          2.95        1.2654   -4   0   4         2
                75.07          8.23        1.2653    0   6   2         4
                76.38          2.06        1.2469   -7   3   1         4
                78.21          1.52        1.2223    0   1   4         4
                78.33          1.47        1.2207   -3   5   3         4
                78.59          5.72        1.2173    3   5   2         4
                80.61          1.52        1.1918   -4   6   2         4
                81.52          1.27        1.1808    3   3   3         4
                82.22          1.13        1.1725   -5   2   4         4
                82.26          1.00        1.1720    2   6   2         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.