Clinopyribole
      Yang H, Konzett J, Prewitt C T
      American Mineralogist 86 (2001) 1261-1266
      Crystal structure of a new (21)-clinopyribole synthesized at high temperature and pressure
      _database_code_amcsd 0002726

      CELL PARAMETERS:    9.8390  26.6471   5.2665   90.000  106.250   90.000
      SPACE GROUP: A2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1325.613
      Density (g/cm3):      3.124
      MAX. ABS. INTENSITY / VOLUME**2:      5.040045673    
      RIR:      0.525
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 6.63          4.13       13.3236    0   2   0         2
                11.48         15.30        7.7058    1   2   0         4
                17.86          4.88        4.9675    0   1   1         4
                18.79          3.64        4.7230    2   0   0         2
                19.99         20.80        4.4412    0   6   0         2
                20.11          1.27        4.4159   -1   3   1         4
                20.21          3.94        4.3941    0   3   1         4
                22.12          7.60        4.0187   -2   1   1         4
                24.08         12.94        3.6965   -2   3   1         4
                24.18          1.57        3.6807   -1   5   1         4
                24.26         12.08        3.6680    0   5   1         4
                27.57         51.80        3.2354    2   6   0         4
                27.60         73.26        3.2322   -2   5   1         4
                28.34          5.85        3.1486    3   0   0         2
                29.14         44.81        3.0642    3   2   0         4
                29.37         15.91        3.0411    0   7   1         4
                29.46          4.46        3.0318    2   1   1         4
                30.65         59.88        2.9172   -3   3   1         4
                30.99          6.00        2.8860    2   3   1         4
                31.43         22.58        2.8467    3   4   0         4
                32.22        100.00        2.7787   -2   7   1         4
                33.85         33.33        2.6482    2   5   1         4
                34.93          6.09        2.5686    3   6   0         4
                35.06         43.25        2.5592   -1   9   1         4
                35.12          8.36        2.5550    0   9   1         4
                35.27          7.28        2.5447   -2   0   2         2
                35.51         77.24        2.5281    0   0   2         2
                37.58          6.94        2.3933   -2   9   1         4
                37.75          2.46        2.3829    1   9   1         4
                37.78         31.23        2.3810    2   7   1         4
                38.65          1.01        2.3297   -4   3   1         4
                39.04         25.52        2.3075    3   3   1         4
                39.38          8.28        2.2881    3   8   0         4
                39.39          2.74        2.2875    1   0   2         2
                39.80          1.72        2.2649   -1   6   2         4
                39.99         14.90        2.2545    1   2   2         4
                40.87          1.75        2.2080   -2   6   2         4
                41.04          2.56        2.1991   -4   5   1         4
                41.08         15.55        2.1970    0   6   2         4
                41.33         16.63        2.1847    0  11   1         4
                41.75          8.95        2.1635    1   4   2         4
                41.79          2.76        2.1617    1  12   0         4
                42.29         36.58        2.1373   -3   9   1         4
                43.49          1.51        2.0810   -2  11   1         4
                43.83          4.47        2.0656   -1   8   2         4
                44.43          8.11        2.0388   -4   7   1         4
                44.54          4.45        2.0341    3  10   0         4
                44.56          2.22        2.0336    1   6   2         4
                44.58         20.00        2.0326   -4   0   2         2
                45.12          1.12        2.0096    2  12   0         4
                45.17         10.01        2.0074    2   0   2         2
                47.54          1.69        1.9125   -5   3   1         4
                47.79          3.07        1.9034    0  14   0         2
                47.89         13.07        1.8996    0  13   1         4
                48.17          1.37        1.8892    5   0   0         2
                48.26          3.76        1.8856    1   8   2         4
                48.61          2.75        1.8729   -1  10   2         4
                48.68         10.08        1.8705    5   2   0         4
                48.81          4.93        1.8659    1  14   0         4
                48.99          4.48        1.8595    3   9   1         4
                49.30          2.62        1.8482   -4   6   2         4
                49.82          3.88        1.8303   -2  13   1         4
                49.85          3.92        1.8292    2   6   2         4
                50.20          3.52        1.8175    5   4   0         4
                52.15          1.80        1.7538   -5   2   2         4
                52.85          2.22        1.7322    3   2   2         4
                53.36          1.00        1.7169   -2   3   3         4
                53.88          2.15        1.7016    2  13   1         4
                54.73          1.02        1.6772   -1  15   1         4
                54.87          2.05        1.6731   -2  12   2         4
                55.04          6.41        1.6684    0  12   2         4
                55.11         10.44        1.6664   -3   3   3         4
                55.15          2.08        1.6654    0  16   0         2
                55.25          8.25        1.6626   -2   5   3         4
                56.07         10.70        1.6401    1  16   0         4
                56.32         31.53        1.6335   -5   9   1         4
                56.92          8.32        1.6177    4  12   0         4
                57.54          1.06        1.6016   -3  12   2         4
                58.01         18.85        1.5899   -2   7   3         4
                58.64          4.93        1.5743    6   0   0         2
                59.90          6.84        1.5443   -6   0   2         2
                60.08          1.59        1.5399   -3  15   1         4
                60.70         13.61        1.5258    4   0   2         2
                60.93          1.76        1.5206    0  14   2         4
                61.18          1.37        1.5149    4  11   1         4
                61.56          1.41        1.5064   -2   9   3         4
                61.61          4.42        1.5054   -6   7   1         4
                61.68         26.00        1.5038   -1   9   3         4
                62.36          3.67        1.4891    2  12   2         4
                62.69          1.92        1.4819    4  14   0         4
                62.77         10.78        1.4804    0  18   0         2
                63.16          4.86        1.4722    3  16   0         4
                63.17          1.29        1.4720   -3   9   3         4
                63.28          5.02        1.4695   -3  14   2         4
                63.75          1.33        1.4600   -5   3   3         4
                63.81          4.88        1.4586   -6   6   2         4
                64.58          4.09        1.4430    4   6   2         4
                65.47         30.88        1.4257    5   9   1         4
                65.47          1.42        1.4256    3  15   1         4
                65.84          1.47        1.4185   -2  11   3         4
                66.24          2.80        1.4108    2   5   3         4
                67.33          1.58        1.3908    0  16   2         4
                67.41          1.08        1.3893   -4  14   2         4
                67.47          1.79        1.3882   -7   3   1         4
                68.74          4.84        1.3656    2   7   3         4
                69.13          1.08        1.3588   -7   0   2         2
                69.54          9.30        1.3518   -7   2   2         4
                69.56          1.12        1.3515    0  19   1         4
                69.56          8.94        1.3514   -3  16   2         4
                69.86          3.76        1.3464    1  16   2         4
                70.09          1.36        1.3426    7   2   0         4
                70.76          5.10        1.3314   -7   4   2         4
                70.80          2.11        1.3309   -2  13   3         4
                71.23          6.50        1.3239   -5   9   3         4
                71.26          1.18        1.3233    3   3   3         4
                71.31          1.34        1.3226    7   4   0         4
                72.04          7.88        1.3109    6   7   1         4
                72.34          1.07        1.3062   -3   0   4         2
                72.62          1.17        1.3018    0  13   3         4
                72.75          5.17        1.3000   -3   2   4         4
                73.04          1.89        1.2955   -1   2   4         4
                73.59          2.15        1.2871    3  14   2         4
                73.78          1.92        1.2843    6  12   0         4
                73.95          3.41        1.2818   -3   4   4         4
                74.09          5.20        1.2796   -2  18   2         4
                74.24          1.26        1.2775   -1   4   4         4
                74.24         15.43        1.2775    0  18   2         4
                74.59          2.89        1.2724   -4   0   4         2
                74.77          2.77        1.2697   -7   9   1         4
                75.16          6.18        1.2640    0   0   4         2
                75.62          1.03        1.2576    4  12   2         4
                75.85          1.22        1.2543    4  18   0         4
                77.86          1.09        1.2269   -3  15   3         4
                78.10          1.41        1.2237   -7   3   3         4
                79.16          1.42        1.2099    1  21   1         4
                79.51          7.96        1.2055    3  16   2         4
                80.72          1.41        1.1905    4  14   2         4
                81.52          2.68        1.1807    8   0   0         2
                83.64          5.81        1.1562   -6   0   4         2
                83.86          2.40        1.1537    6   6   2         4
                85.08          1.31        1.1402   -7   9   3         4
                86.07          1.19        1.1297   -1  23   1         4
                88.22          2.35        1.1076    2   6   4         4
                88.77          1.48        1.1021   -8   5   3         4
                88.90          2.38        1.1008    7  14   0         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.