Sanidine
      Ackermann S, Kunz M, Armbruster T, Schefer J, Hanni H
      Schweizerische Mineralogische und Petrographische Mitteilungen 84 (2004) 345-354
      Cation distribution in a Fe-bearing K-feldspar from Itrongay, Madagascar:
      A combined neutron- and X-ray single-crystal diffraction study
      Note: Neutron diffraction data, occupancies taken from simultaneous data
      Locality: Itrongay, Madagascar
      _database_code_amcsd 0020559

      CELL PARAMETERS:    8.5992  13.0277   7.1926   90.000  116.056   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    723.877
      Density (g/cm3):      2.549
      MAX. ABS. INTENSITY / VOLUME**2:      4.521701668    
      RIR:      0.578
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.32          9.80        6.6448    1   1   0         4
                13.59         18.43        6.5139    0   2   0         2
                13.70          5.91        6.4616    0   0   1         2
                15.09         18.99        5.8722   -1   1   1         4
                20.98         99.87        4.2342   -2   0   1         2
                22.53         41.78        3.9467    1   1   1         4
                23.03          1.73        3.8626    2   0   0         2
                23.50         95.88        3.7855    1   3   0         4
                24.56         12.29        3.6241   -1   3   1         4
                25.08          5.44        3.5501   -2   2   1         4
                25.70         40.71        3.4658   -1   1   2         4
                26.83        100.00        3.3224    2   2   0         4
                27.11         70.42        3.2892   -2   0   2         2
                27.38         53.16        3.2569    0   4   0         2
                27.61         99.91        3.2308    0   0   2         2
                29.81         52.22        2.9970    1   3   1         4
                30.44         14.23        2.9361   -2   2   2         4
                30.74         21.34        2.9084    0   4   1         4
                30.89         16.71        2.8943    0   2   2         4
                32.00          2.52        2.7967   -3   1   1         4
                32.33         13.65        2.7694   -1   3   2         4
                34.37         13.50        2.6090   -3   1   2         4
                34.71          2.54        2.5842    2   2   1         4
                34.75         29.46        2.5816   -2   4   1         4
                35.18          4.23        2.5511    1   1   2         4
                35.54          6.50        2.5262    3   1   0         4
                36.07         13.50        2.4899    2   4   0         4
                37.11          6.08        2.4224   -1   5   1         4
                37.63         12.19        2.3905   -3   3   1         4
                37.85          1.22        2.3770   -2   0   3         2
                38.77          2.90        2.3224   -1   1   3         4
                41.59         21.50        2.1713    0   6   0         2
                41.77          3.75        2.1624   -3   1   3         4
                41.95          2.66        2.1539    0   0   3         2
                42.44         10.58        2.1298    2   4   1         4
                42.56          1.24        2.1240   -4   0   1         2
                42.71          3.28        2.1171   -4   0   2         2
                42.86          2.04        2.1098   -1   5   2         4
                43.72          1.24        2.0707    2   0   2         2
                43.99          2.76        2.0582    0   6   1         4
                44.89          3.75        2.0194   -4   2   1         4
                45.03         10.79        2.0134   -4   2   2         4
                45.99         10.17        1.9734    2   2   2         4
                47.05         10.19        1.9313    4   0   0         2
                47.16          2.83        1.9271   -3   5   1         4
                47.46          7.00        1.9158   -4   0   3         2
                48.07          8.10        1.8927    2   6   0         4
                49.15          6.44        1.8537    1   1   3         4
                49.21          6.51        1.8516    4   2   0         4
                49.60          2.73        1.8379   -4   2   3         4
                49.78          2.05        1.8315    3   5   0         4
                50.36          4.07        1.8121   -2   6   2         4
                50.65         10.95        1.8021    0   6   2         4
                50.79         20.25        1.7977   -2   0   4         2
                50.82          6.03        1.7965    0   4   3         4
                51.00          1.36        1.7908   -1   7   1         4
                51.36          2.77        1.7791   -4   4   1         4
                51.48          6.53        1.7750   -4   4   2         4
                52.36          8.27        1.7474    2   4   2         4
                52.83          1.43        1.7329   -2   2   4         4
                53.27          3.32        1.7197    1   3   3         4
                54.02          3.09        1.6976    1   7   1         4
                54.71          2.98        1.6777   -3   5   3         4
                55.30          2.03        1.6612    4   4   0         4
                56.33          3.78        1.6333    3   5   1         4
                56.45          5.42        1.6300   -5   1   3         4
                57.01          1.48        1.6154    0   0   4         2
                57.24          1.02        1.6095    4   2   1         4
                57.41          2.92        1.6050    2   0   3         2
                57.82          3.77        1.5946   -4   2   4         4
                58.45          2.92        1.5791    0   8   1         4
                58.66          2.88        1.5738   -2   4   4         4
                58.90          3.62        1.5679    0   2   4         4
                60.22          4.90        1.5366   -5   3   3         4
                60.96          2.46        1.5199   -2   8   1         4
                61.03          4.90        1.5183   -4   6   1         4
                61.83         20.02        1.5006    2   8   0         4
                61.92          1.28        1.4985    2   6   2         4
                62.75          1.95        1.4808   -5   1   4         4
                63.68          1.66        1.4614   -1   7   3         4
                63.77          2.02        1.4594   -2   8   2         4
                63.96          1.76        1.4557    5   3   0         4
                64.03          2.13        1.4542    0   8   2         4
                64.28          3.00        1.4490    1   1   4         4
                64.33          1.21        1.4481   -1   5   4         4
                64.58          1.12        1.4431    4   6   0         4
                64.75          6.14        1.4397    2   4   3         4
                64.91          2.32        1.4365   -4   6   3         4
                65.02          5.02        1.4344   -5   5   2         4
                65.16          5.83        1.4317   -6   0   2         2
                65.43          1.74        1.4264   -3   1   5         4
                65.62          1.58        1.4228    1   9   0         4
                65.82          1.52        1.4189   -3   7   3         4
                66.03          2.43        1.4149    3   5   2         4
                66.09          1.14        1.4137   -1   9   1         4
                66.42          6.10        1.4076    4   0   2         2
                67.17          5.46        1.3936   -4   0   5         2
                67.66          1.70        1.3847   -2   6   4         4
                67.66          2.47        1.3846   -6   0   1         2
                67.80          2.84        1.3822    1   3   4         4
                67.96          2.01        1.3794   -6   2   3         4
                68.16          1.44        1.3759    4   2   2         4
                68.53          3.33        1.3692   -1   1   5         4
                68.90          1.02        1.3628   -4   2   5         4
                69.39          1.35        1.3544   -6   2   1         4
                70.08          3.51        1.3428   -1   9   2         4
                70.76          2.26        1.3315   -6   0   4         2
                70.91          3.02        1.3290    5   5   0         4
                71.95          4.26        1.3124   -1   3   5         4
                72.06          2.26        1.3107   -6   4   2         4
                72.16          2.31        1.3090   -5   1   5         4
                72.20          1.07        1.3085   -2   4   5         4
                72.69          2.06        1.3008    2   0   4         2
                72.81          3.94        1.2990    0   8   3         4
                73.00          3.92        1.2961    0   6   4         4
                73.24          3.94        1.2923   -4   8   1         4
                73.25          1.02        1.2923    0   0   5         2
                73.26          3.02        1.2921    4   4   2         4
                73.35          9.82        1.2908   -4   8   2         4
                73.56          3.25        1.2875    6   0   0         2
                73.98          1.16        1.2812   -4   4   5         4
                74.06         10.76        1.2800    2   8   2         4
                74.37          1.28        1.2756    2   2   4         4
                74.46          1.68        1.2743   -6   4   1         4
                74.63          1.32        1.2718   -3   9   2         4
                75.51          3.72        1.2592   -5   3   5         4
                75.66          3.00        1.2570   -3   5   5         4
                76.51          1.34        1.2452   -2  10   1         4
                76.52          1.28        1.2450    4   8   0         4
                77.44          1.09        1.2325   -6   4   4         4
                78.39          1.42        1.2198    3   5   3         4
                78.46          1.02        1.2190   -7   1   3         4
                79.06          1.80        1.2112   -2  10   2         4
                79.29          1.35        1.2082    0  10   2         4
                79.31          1.18        1.2080   -3   9   3         4
                79.97          1.38        1.1997    4   0   3         2
                80.16          1.79        1.1973   -6   2   5         4
                82.19          1.09        1.1728   -4   6   5         4
                83.05          1.19        1.1628    4   8   1         4
                83.34          1.04        1.1596    5   3   2         4
                83.55          3.40        1.1572   -4   8   4         4
                84.48          3.39        1.1468    0   8   4         4
                84.88          2.11        1.1424   -2  10   3         4
                85.43          1.11        1.1364   -3   7   5         4
                86.44          2.51        1.1257    4   4   3         4
                87.65          1.69        1.1133   -1   9   4         4
                88.23          1.49        1.1075    6   6   0         4
                89.02          1.06        1.0997    7   1   0         4
                89.03          1.02        1.0996    6   4   1         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.