Orthoclase
      Angel R J, Ross N L, Zhao J, Sochalski-Kolbus L, Kruger H, Schmidt B C
      European Journal of Mineralogy 25 (2013) 597-614
      Structural controls on the anisotropy of tetrahedral frameworks:
      the example of monoclinic feldspars
      Note: T = 1075 K, Sample H003
      Locality: Unknown
      _database_code_amcsd 0020545

      CELL PARAMETERS:    8.6849  12.9747   7.2030   90.000  115.819   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    730.638
      Density (g/cm3):      2.518
      MAX. ABS. INTENSITY / VOLUME**2:      5.221013979    
      RIR:      0.675
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.22          7.20        6.6963    1   1   0         4
                13.65         13.64        6.4873    0   2   0         2
                13.66          5.62        6.4840    0   0   1         2
                15.06         16.29        5.8820   -1   1   1         4
                20.81         67.27        4.2693   -2   0   1         2
                22.36         20.24        3.9756    1   1   1         4
                22.75          5.33        3.9090    2   0   0         2
                23.51         83.08        3.7844    1   3   0         4
                24.61         16.17        3.6173   -1   3   1         4
                24.97         11.06        3.5663   -2   2   1         4
                25.68         50.62        3.4694   -1   1   2         4
                26.62        100.00        3.3481    2   2   0         4
                27.02         51.31        3.2995   -2   0   2         2
                27.50         27.44        3.2437    0   4   0         2
                27.51         80.22        3.2420    0   0   2         2
                29.74         57.33        3.0043    1   3   1         4
                30.39          9.32        2.9410   -2   2   2         4
                30.82         23.94        2.9009    0   4   1         4
                30.83         11.05        2.9000    0   2   2         4
                31.69          4.13        2.8236   -3   1   1         4
                32.35         15.51        2.7671   -1   3   2         4
                34.17         21.63        2.6240   -3   1   2         4
                34.43          1.59        2.6050    2   2   1         4
                34.73         32.53        2.5828   -2   4   1         4
                34.96          8.75        2.5665    1   1   2         4
                35.12          9.24        2.5549    3   1   0         4
                35.98          4.80        2.4962    2   4   0         4
                37.23          6.75        2.4149   -1   5   1         4
                37.40          8.93        2.4046   -3   3   1         4
                38.71          4.13        2.3261   -1   1   3         4
                39.57          1.09        2.2777   -3   3   2         4
                40.41          1.03        2.2321    3   3   0         4
                40.95          1.80        2.2041    1   5   1         4
                41.77         20.61        2.1625    0   6   0         2
                42.08          2.36        2.1475   -4   0   1         2
                42.26          7.54        2.1386    2   4   1         4
                42.34          3.20        2.1347   -4   0   2         2
                43.33          1.91        2.0882    2   0   2         2
                44.15          3.44        2.0514    0   6   1         4
                44.44          1.30        2.0387   -4   2   1         4
                44.69         10.24        2.0277   -4   2   2         4
                45.64         10.49        1.9878    2   2   2         4
                46.31          2.47        1.9607   -3   3   3         4
                46.46          9.18        1.9545    4   0   0         2
                47.04          2.28        1.9317   -3   5   1         4
                47.20          3.26        1.9258   -4   0   3         2
                48.09          2.21        1.8922    2   6   0         4
                48.65          2.42        1.8714    4   2   0         4
                48.87          3.80        1.8636    1   1   3         4
                49.36          2.48        1.8461   -4   2   3         4
                49.45          1.11        1.8431    1   5   2         4
                49.57          3.78        1.8388    3   5   0         4
                50.46          2.75        1.8086   -2   6   2         4
                50.71         16.06        1.8003   -2   0   4         2
                50.75          7.78        1.7990    0   6   2         4
                50.76          7.70        1.7986    0   4   3         4
                51.00          3.93        1.7906   -4   4   1         4
                51.23          1.43        1.7832   -4   4   2         4
                52.09          2.56        1.7558    2   4   2         4
                53.04          1.55        1.7266    1   3   3         4
                53.28          2.07        1.7193   -5   1   2         4
                54.70          3.83        1.6779   -3   5   3         4
                55.78          3.08        1.6480   -1   7   2         4
                56.02          4.42        1.6416    3   5   1         4
                56.04          1.84        1.6411   -5   1   3         4
                57.65          3.80        1.5989   -4   2   4         4
                58.68          1.11        1.5734    0   8   1         4
                58.71          3.91        1.5726    0   2   4         4
                59.86          4.49        1.5452   -5   3   3         4
                60.79          4.50        1.5238   -4   6   1         4
                61.94         14.44        1.4980    2   8   0         4
                62.43          1.55        1.4876   -5   1   4         4
                63.24          2.45        1.4704    5   3   0         4
                63.81          1.43        1.4587   -1   7   3         4
                63.93          2.68        1.4562    1   1   4         4
                63.96          1.01        1.4555   -2   8   2         4
                64.21          1.19        1.4505    0   8   2         4
                64.39          5.04        1.4469    2   4   3         4
                64.41          3.81        1.4465   -6   0   2         2
                64.63          2.90        1.4421   -5   5   2         4
                64.83          1.21        1.4381   -4   6   3         4
                65.62          1.42        1.4228    3   5   2         4
                65.65          4.39        1.4222    4   0   2         2
                66.79          1.37        1.4007   -6   0   1         2
                67.01          1.81        1.3965   -4   0   5         2
                67.48          1.13        1.3879    1   3   4         4
                67.72          1.63        1.3836   -2   6   4         4
                68.36          1.07        1.3723   -1   1   5         4
                68.54          1.24        1.3692   -6   2   1         4
                68.76          1.42        1.3652   -4   2   5         4
                70.26          1.80        1.3397   -6   0   4         2
                70.29          1.08        1.3393    5   5   0         4
                70.34          2.54        1.3383   -1   9   2         4
                71.35          1.18        1.3220    5   3   1         4
                71.80          3.38        1.3147   -1   3   5         4
                71.91          1.37        1.3130   -5   1   5         4
                72.15          1.56        1.3091    2   0   4         2
                72.55          1.13        1.3030    6   0   0         2
                72.92          1.38        1.2972    0   8   3         4
                72.94          1.25        1.2970    0   6   4         4
                73.12          1.79        1.2942   -4   8   1         4
                73.31          4.69        1.2914   -4   8   2         4
                73.67          1.53        1.2859   -6   4   1         4
                74.01          5.73        1.2809    2   8   2         4
                74.78          1.72        1.2695   -3   9   2         4
                75.28          1.75        1.2623   -5   3   5         4
                75.64          2.09        1.2572   -3   5   5         4
                83.60          2.04        1.1566   -4   8   4         4
                84.51          2.29        1.1465    0   8   4         4
                85.62          1.61        1.1344    4   4   3         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.