Sanidine
      Brown G E, Hamilton W C, Prewitt C T, Sueno S
      The Feldspars: Proceedings of a NATO Advanced Study Institute  (1974) 68-80
      Neutron diffraction study of Al/Si ordering in sanidine: a comparison with
      X-ray diffraction data
      Locality: Laacher See, Eifel District, Germany
      _database_code_amcsd 0020556

      CELL PARAMETERS:    8.5390  13.0150   7.1790   90.000  115.990   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    717.154
      Density (g/cm3):      2.555
      MAX. ABS. INTENSITY / VOLUME**2:      5.685903502    
      RIR:      0.725
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.39          6.41        6.6114    1   1   0         4
                13.61          9.27        6.5075    0   2   0         2
                13.72          2.90        6.4530    0   0   1         2
                15.14          9.71        5.8523   -1   1   1         4
                19.37          1.24        4.5821    0   2   1         4
                21.12         67.63        4.2062   -2   0   1         2
                22.60         22.72        3.9348    1   1   1         4
                23.18          3.54        3.8377    2   0   0         2
                23.56         79.62        3.7768    1   3   0         4
                24.61         14.28        3.6173   -1   3   1         4
                25.21         10.27        3.5325   -2   2   1         4
                25.75         48.47        3.4597   -1   1   2         4
                26.97        100.00        3.3057    2   2   0         4
                27.22         61.27        3.2760   -2   0   2         2
                27.41         32.35        3.2538    0   4   0         2
                27.65         81.88        3.2265    0   0   2         2
                29.88         56.52        2.9905    1   3   1         4
                30.55          8.61        2.9262   -2   2   2         4
                30.78         24.35        2.9053    0   4   1         4
                30.93         11.49        2.8907    0   2   2         4
                32.38         20.99        2.7653   -1   3   2         4
                34.57         17.96        2.5945   -3   1   2         4
                34.85          3.34        2.5741    2   2   1         4
                34.86         36.60        2.5736   -2   4   1         4
                35.26          8.85        2.5455    1   1   2         4
                35.77          9.26        2.5104    3   1   0         4
                36.19          4.72        2.4818    2   4   0         4
                37.17          9.02        2.4191   -1   5   1         4
                37.83         11.73        2.3781   -3   3   1         4
                38.83          5.46        2.3192   -1   1   3         4
                39.89          2.00        2.2600   -3   3   2         4
                40.49          1.08        2.2279   -2   2   3         4
                40.99          4.31        2.2018    1   5   1         4
                41.64         24.01        2.1692    0   6   0         2
                42.57         10.54        2.1235    2   4   1         4
                42.88          3.12        2.1090   -4   0   1         2
                43.01          4.94        2.1031   -4   0   2         2
                43.86          2.09        2.0640    2   0   2         2
                43.97          2.14        2.0595    3   1   1         4
                44.04          4.99        2.0561    0   6   1         4
                45.32         13.14        2.0012   -4   2   2         4
                46.14         11.71        1.9674    2   2   2         4
                46.56          2.73        1.9508   -3   3   3         4
                47.35          2.88        1.9199   -3   5   1         4
                47.38         10.87        1.9189    4   0   0         2
                47.73          6.44        1.9056   -4   0   3         2
                48.19          2.84        1.8884    2   6   0         4
                48.42          1.64        1.8798    3   3   1         4
                49.25          6.86        1.8503    1   1   3         4
                49.53          2.72        1.8405    4   2   0         4
                49.60          1.49        1.8380    1   5   2         4
                49.86          1.44        1.8288   -4   2   3         4
                49.99          2.99        1.8247    3   5   0         4
                50.46          4.36        1.8086   -2   6   2         4
                50.71          9.20        1.8002    0   6   2         4
                50.89         22.99        1.7944   -2   0   4         2
                50.89          9.28        1.7943    0   4   3         4
                51.65          6.39        1.7698   -4   4   1         4
                51.76          3.24        1.7663   -4   4   2         4
                52.50          4.67        1.7429    2   4   2         4
                53.37          1.55        1.7167    1   3   3         4
                54.22          1.70        1.6918   -5   1   2         4
                54.87          5.69        1.6731   -3   5   3         4
                55.68          2.83        1.6509   -1   7   2         4
                56.54          6.78        1.6277    3   5   1         4
                56.57          1.96        1.6269    0   8   0         2
                56.83          1.44        1.6202   -5   1   3         4
                58.07          5.85        1.5885   -4   2   4         4
                58.51          1.01        1.5775    0   8   1         4
                58.99          5.95        1.5658    0   2   4         4
                59.46          1.31        1.5545    2   2   3         4
                60.59          7.57        1.5282   -5   3   3         4
                60.63          2.03        1.5274    0   6   3         4
                61.30          7.38        1.5121   -4   6   1         4
                61.95         21.77        1.4978    2   8   0         4
                63.09          3.19        1.4735   -5   1   4         4
                63.76          2.54        1.4597   -1   7   3         4
                63.89          1.10        1.4571   -2   8   2         4
                64.10          1.32        1.4527    0   8   2         4
                64.38          2.81        1.4472    5   3   0         4
                64.41          3.65        1.4466    1   1   4         4
                64.88          2.05        1.4372    4   6   0         4
                64.92          8.52        1.4364    2   4   3         4
                65.16          2.11        1.4316   -4   6   3         4
                65.40          2.31        1.4270   -5   5   2         4
                65.68          6.67        1.4216   -6   0   2         2
                65.70          1.86        1.4211    1   9   0         4
                66.75          6.80        1.4014    4   0   2         2
                67.40          3.04        1.3893   -4   0   5         2
                67.74          2.17        1.3832   -5   5   3         4
                67.78          3.25        1.3826   -2   6   4         4
                67.92          1.53        1.3800    1   3   4         4
                68.45          1.21        1.3706   -6   2   3         4
                68.63          1.39        1.3675   -1   1   5         4
                69.14          2.06        1.3587   -4   2   5         4
                69.93          2.54        1.3453   -6   2   1         4
                70.16          5.54        1.3413   -1   9   2         4
                71.23          2.27        1.3238   -6   0   4         2
                71.33          1.15        1.3223    5   5   0         4
                72.05          5.44        1.3108   -1   3   5         4
                72.32          1.82        1.3066   -2   4   5         4
                72.50          1.58        1.3038   -5   1   5         4
                72.62          1.88        1.3019    5   3   1         4
                72.65          1.49        1.3015    0  10   0         2
                72.88          2.54        1.2978    2   0   4         2
                72.90          1.87        1.2975    0   8   3         4
                73.10          1.55        1.2945    0   6   4         4
                73.52          1.47        1.2882   -4   8   1         4
                73.59          1.35        1.2871    4   4   2         4
                73.61         10.51        1.2868   -4   8   2         4
                74.12          2.34        1.2792    6   0   0         2
                74.22          2.38        1.2777   -4   4   5         4
                74.22         10.85        1.2777    2   8   2         4
                74.81          1.94        1.2691   -3   9   2         4
                74.99          2.75        1.2666   -6   4   1         4
                75.03          1.11        1.2659    0   2   5         4
                75.78          1.10        1.2552    6   2   0         4
                75.83          3.28        1.2546   -3   5   5         4
                75.84          3.23        1.2544   -5   3   5         4
                78.65          1.34        1.2165    3   5   3         4
                79.19          1.80        1.2095   -2  10   2         4
                79.25          1.01        1.2087    5   5   1         4
                79.39          1.33        1.2070    0  10   2         4
                80.60          1.29        1.1920   -2   6   5         4
                83.81          4.20        1.1543   -4   8   4         4
                84.60          4.27        1.1455    0   8   4         4
                85.02          1.11        1.1409   -2  10   3         4
                86.81          3.15        1.1219    4   4   3         4
                87.77          1.54        1.1121   -1   9   4         4
                89.62          1.39        1.0939    6   4   1         4
                89.75          1.72        1.0926    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.