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: Gemini RT Data, Sample H003
      Locality: Unknown
      _database_code_amcsd 0020540

      CELL PARAMETERS:    8.5739  12.9874   7.2018   90.000  116.042   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    720.521
      Density (g/cm3):      2.554
      MAX. ABS. INTENSITY / VOLUME**2:      5.744879774    
      RIR:      0.733
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.36          5.73        6.6256    1   1   0         4
                13.64          7.78        6.4937    0   2   0         2
                13.69          3.32        6.4706    0   0   1         2
                15.10         10.27        5.8673   -1   1   1         4
                19.37          1.43        4.5836    0   2   1         4
                21.03         64.67        4.2236   -2   0   1         2
                22.54         21.37        3.9442    1   1   1         4
                23.09          4.68        3.8517    2   0   0         2
                23.57         76.70        3.7740    1   3   0         4
                24.62         15.66        3.6160   -1   3   1         4
                25.15         10.28        3.5406   -2   2   1         4
                25.68         51.46        3.4693   -1   1   2         4
                26.91        100.00        3.3128    2   2   0         4
                27.12         58.23        3.2883   -2   0   2         2
                27.47         30.71        3.2469    0   4   0         2
                27.57         79.64        3.2353    0   0   2         2
                29.86         58.01        2.9920    1   3   1         4
                30.47          8.39        2.9336   -2   2   2         4
                30.81         24.69        2.9020    0   4   1         4
                30.88         10.96        2.8958    0   2   2         4
                32.10          1.21        2.7883   -3   1   1         4
                32.34         20.13        2.7680   -1   3   2         4
                34.44         19.42        2.6044   -3   1   2         4
                34.77          3.05        2.5800    2   2   1         4
                34.85         36.71        2.5741   -2   4   1         4
                35.17          9.11        2.5520    1   1   2         4
                35.64          9.40        2.5190    3   1   0         4
                36.18          4.15        2.4825    2   4   0         4
                37.22          8.75        2.4159   -1   5   1         4
                37.75         11.39        2.3833   -3   3   1         4
                38.72          5.59        2.3256   -1   1   3         4
                39.79          2.22        2.2654   -3   3   2         4
                41.02          3.97        2.2002    1   5   1         4
                41.73         23.71        2.1646    0   6   0         2
                42.54         10.15        2.1254    2   4   1         4
                42.70          3.16        2.1174   -4   0   1         2
                42.82          4.58        2.1118   -4   0   2         2
                43.73          2.19        2.0699    2   0   2         2
                43.82          2.14        2.0658    3   1   1         4
                44.12          4.89        2.0528    0   6   1         4
                45.15         13.06        2.0083   -4   2   2         4
                46.02         11.63        1.9721    2   2   2         4
                46.43          2.90        1.9558   -3   3   3         4
                47.19         10.97        1.9259    4   0   0         2
                47.31          2.98        1.9212   -3   5   1         4
                47.52          5.98        1.9132   -4   0   3         2
                48.23          2.51        1.8870    2   6   0         4
                48.31          1.51        1.8839    3   3   1         4
                49.11          6.58        1.8551    1   1   3         4
                49.36          2.46        1.8464    4   2   0         4
                49.58          1.66        1.8385    1   5   2         4
                49.68          1.52        1.8352   -4   2   3         4
                49.94          3.27        1.8261    3   5   0         4
                50.48          4.04        1.8080   -2   6   2         4
                50.72         21.72        1.8000   -2   0   4         2
                50.75          9.29        1.7991    0   6   2         4
                50.82          9.08        1.7966    0   4   3         4
                51.53          5.87        1.7736   -4   4   1         4
                51.63          2.61        1.7703   -4   4   2         4
                52.42          3.92        1.7454    2   4   2         4
                53.26          1.66        1.7200    1   3   3         4
                53.98          1.88        1.6986   -5   1   2         4
                54.80          5.59        1.6753   -3   5   3         4
                55.74          3.13        1.6492   -1   7   2         4
                56.47          6.53        1.6295    3   5   1         4
                56.58          1.40        1.6266   -5   1   3         4
                56.70          1.80        1.6234    0   8   0         2
                57.85          5.90        1.5939   -4   2   4         4
                58.83          5.88        1.5697    0   2   4         4
                59.30          1.26        1.5584    2   2   3         4
                60.37          7.14        1.5333   -5   3   3         4
                60.61          1.95        1.5279    0   6   3         4
                61.24          7.27        1.5136   -4   6   1         4
                62.04         20.76        1.4960    2   8   0         4
                62.82          3.15        1.4792   -5   1   4         4
                63.77          2.54        1.4595   -1   7   3         4
                63.96          1.09        1.4557   -2   8   2         4
                64.16          3.12        1.4515    5   3   0         4
                64.19          1.36        1.4510    0   8   2         4
                64.22          3.73        1.4504    1   1   4         4
                64.79          8.04        1.4390    2   4   3         4
                64.80          1.93        1.4388    4   6   0         4
                65.07          2.03        1.4335   -4   6   3         4
                65.23          2.37        1.4302   -5   5   2         4
                65.38          6.45        1.4274   -6   0   2         2
                65.85          1.54        1.4184    1   9   0         4
                66.52          6.55        1.4057    4   0   2         2
                67.14          2.65        1.3943   -4   0   5         2
                67.56          2.07        1.3865   -5   5   3         4
                67.70          3.13        1.3840   -2   6   4         4
                67.76          1.40        1.3830    1   3   4         4
                68.15          1.10        1.3759   -6   2   3         4
                68.42          1.27        1.3713   -1   1   5         4
                68.88          2.07        1.3632   -4   2   5         4
                69.64          2.37        1.3502   -6   2   1         4
                70.28          5.03        1.3394   -1   9   2         4
                70.90          2.41        1.3292   -6   0   4         2
                71.15          1.01        1.3251    5   5   0         4
                71.85          5.33        1.3139   -1   3   5         4
                72.13          1.65        1.3094   -2   4   5         4
                72.19          1.55        1.3086   -5   1   5         4
                72.38          1.95        1.3057    5   3   1         4
                72.65          2.42        1.3014    2   0   4         2
                72.82          1.40        1.2987    0  10   0         2
                72.93          1.58        1.2971    0   8   3         4
                73.02          1.50        1.2958    0   6   4         4
                73.40          1.15        1.2900    4   4   2         4
                73.51          1.38        1.2883   -4   8   1         4
                73.59          9.59        1.2871   -4   8   2         4
                73.80          2.15        1.2839    6   0   0         2
                73.99          2.21        1.2811   -4   4   5         4
                74.24          9.99        1.2774    2   8   2         4
                74.73          2.62        1.2703   -6   4   1         4
                74.87          2.16        1.2682   -3   9   2         4
                75.55          2.98        1.2585   -5   3   5         4
                75.65          3.20        1.2571   -3   5   5         4
                78.49          1.25        1.2186    3   5   3         4
                79.05          1.01        1.2114    5   5   1         4
                79.32          1.68        1.2079   -2  10   2         4
                79.53          1.20        1.2053    0  10   2         4
                80.45          1.14        1.1937   -2   6   5         4
                83.73          3.89        1.1552   -4   8   4         4
                84.56          4.00        1.1459    0   8   4         4
                85.11          1.01        1.1400   -2  10   3         4
                86.56          3.14        1.1245    4   4   3         4
                87.78          1.41        1.1120   -1   9   4         4
                89.30          1.23        1.0969    6   4   1         4
                89.34          1.65        1.0966    7   1   0         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.