Sanidine-Ge
      Kroll H, Flogel J, Breit U, Lons J, Pentinghaus H
      European Journal of Mineralogy 3 (1991) 739-749
      Order and anti-order in Ge-substituted alkali feldspars
      Sample: K[AlGe3O8] synthesized at 600 deg C
      _database_code_amcsd 0006421

      CELL PARAMETERS:    8.8163  13.5536   7.4577   90.000  115.898   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    801.646
      Density (g/cm3):      3.413
      MAX. ABS. INTENSITY / VOLUME**2:      11.52290630    
      RIR:      1.099
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.93          8.80        6.8451    1   1   0         4
                13.06         24.05        6.7768    0   2   0         2
                13.20         11.01        6.7087    0   0   1         2
                14.59         20.79        6.0698   -1   1   1         4
                20.44        100.00        4.3447   -2   0   1         2
                21.77         54.65        4.0832    1   1   1         4
                22.65         88.07        3.9256    1   3   0         4
                23.66         12.28        3.7611   -1   3   1         4
                24.34          4.87        3.6576   -2   2   1         4
                24.77         42.47        3.5949   -1   1   2         4
                26.03         95.20        3.4226    2   2   0         4
                26.26         78.65        3.3943   -2   0   2         2
                26.30         53.49        3.3884    0   4   0         2
                26.57         98.06        3.3544    0   0   2         2
                28.72         61.87        3.1079    1   3   1         4
                29.43         16.50        3.0349   -2   2   2         4
                29.53         27.22        3.0245    0   4   1         4
                29.72         18.41        3.0063    0   2   2         4
                31.10         16.77        2.8756   -1   3   2         4
                33.39         33.28        2.6832   -3   1   2         4
                33.54         52.99        2.6719   -2   4   1         4
                33.58          2.87        2.6686    2   2   1         4
                33.91         23.02        2.6439    1   1   2         4
                34.57         23.62        2.5947    3   1   0         4
                34.83         13.64        2.5761    2   4   0         4
                34.98          9.24        2.5650    1   5   0         4
                35.66         18.34        2.5174   -1   5   1         4
                36.50         12.03        2.4615   -3   3   1         4
                36.50          6.49        2.4614   -2   0   3         2
                37.50          1.11        2.3980   -2   4   2         4
                37.74          2.38        2.3838    0   4   2         4
                38.45          6.61        2.3412   -3   3   2         4
                38.90          8.79        2.3150    1   3   2         4
                38.93          2.43        2.3135   -2   2   3         4
                39.34         12.94        2.2904    1   5   1         4
                39.49         10.98        2.2817    3   3   0         4
                39.91         16.26        2.2589    0   6   0         2
                40.33          1.88        2.2362    0   0   3         2
                40.41          2.62        2.2320   -3   1   3         4
                40.94          4.70        2.2046    2   4   1         4
                41.17         13.75        2.1925   -1   5   2         4
                41.57          1.38        2.1723   -4   0   2         2
                41.95          6.92        2.1536   -1   3   3         4
                42.21          5.09        2.1408    0   6   1         4
                43.76         14.82        2.0687   -4   2   2         4
                44.37         13.63        2.0416    2   2   2         4
                44.79          1.14        2.0233   -3   3   3         4
                45.55          2.25        1.9914   -2   4   3         4
                45.76         18.68        1.9827    4   0   0         2
                46.04          5.81        1.9713   -4   0   3         2
                46.25         10.31        1.9628    2   6   0         4
                46.63          5.27        1.9479    3   3   1         4
                47.28          5.40        1.9225    1   1   3         4
                47.57          1.22        1.9114    1   5   2         4
                47.80          5.04        1.9030    4   2   0         4
                48.07          1.22        1.8929   -4   2   3         4
                48.07          1.27        1.8926    3   5   0         4
                48.40          7.38        1.8805   -2   6   2         4
                48.59         10.10        1.8737    0   6   2         4
                48.79         13.92        1.8664    0   4   3         4
                48.85         32.64        1.8642   -2   0   4         2
                49.78         12.07        1.8318   -4   4   1         4
                49.86          6.84        1.8288   -4   4   2         4
                50.42          9.30        1.8100    2   4   2         4
                51.20          2.32        1.7843    1   3   3         4
                51.82          1.71        1.7643    1   7   1         4
                52.69         14.49        1.7371   -3   5   3         4
                53.31          4.44        1.7183   -1   7   2         4
                53.55          1.32        1.7113    4   4   0         4
                53.62          1.06        1.7093    4   0   1         2
                53.68          2.10        1.7074   -5   1   1         4
                54.13          1.31        1.6942    0   8   0         2
                54.32          2.37        1.6890   -3   3   4         4
                54.32          9.93        1.6887    3   5   1         4
                54.66          1.81        1.6790   -1   3   4         4
                54.82          4.57        1.6746   -5   1   3         4
                55.28          3.89        1.6619    2   0   3         2
                55.84          5.90        1.6463   -4   2   4         4
                55.98          2.44        1.6426    0   8   1         4
                56.33          4.97        1.6333   -2   4   4         4
                56.53          5.86        1.6281    0   2   4         4
                56.70          1.94        1.6234    3   3   2         4
                57.06          1.27        1.6141    2   2   3         4
                57.28          2.21        1.6083   -5   3   1         4
                58.04          3.91        1.5892    0   6   3         4
                58.37         13.25        1.5808   -5   3   3         4
                58.46          1.06        1.5788    1   5   3         4
                58.47          2.29        1.5784   -2   8   1         4
                58.91          6.23        1.5677   -4   6   1         4
                58.99          2.65        1.5658   -4   6   2         4
                59.32         29.46        1.5580    2   8   0         4
                59.48          3.76        1.5540    2   6   2         4
                60.68          2.04        1.5261    4   4   1         4
                60.74          4.63        1.5249   -5   1   4         4
                61.07          1.39        1.5174   -4   4   4         4
                61.14          2.34        1.5159   -2   8   2         4
                61.30          1.88        1.5123    0   8   2         4
                61.65          2.86        1.5045   -1   5   4         4
                61.70          5.52        1.5033    1   1   4         4
                62.01          1.63        1.4966    5   3   0         4
                62.22          9.58        1.4921    2   4   3         4
                62.31          3.92        1.4901    4   6   0         4
                62.54          2.59        1.4853   -4   6   3         4
                62.81          3.74        1.4795    1   9   0         4
                62.91          4.39        1.4772   -5   5   2         4
                63.20          1.01        1.4712   -3   7   3         4
                63.25          1.55        1.4702   -1   9   1         4
                63.37         10.99        1.4677   -6   0   2         2
                63.55          2.78        1.4640    3   5   2         4
                64.08          1.91        1.4531   -5   3   4         4
                64.16         11.82        1.4516    4   0   2         2
                64.68          6.42        1.4412   -4   0   5         2
                64.85          2.65        1.4378   -2   6   4         4
                65.02          4.69        1.4343    1   3   4         4
                65.11          2.06        1.4326   -5   5   3         4
                65.67          4.11        1.4217   -1   1   5         4
                65.73          1.29        1.4207    1   9   1         4
                65.77          1.59        1.4198   -6   0   1         2
                65.80          1.25        1.4194    4   2   2         4
                65.96          1.40        1.4163   -6   2   3         4
                66.31          1.71        1.4096   -4   2   5         4
                67.02         10.52        1.3964   -1   9   2         4
                67.39          1.36        1.3897   -6   2   1         4
                68.54          5.72        1.3690    5   5   0         4
                68.56          3.43        1.3687   -6   0   4         2
                68.89          8.99        1.3630   -1   3   5         4
                69.16          1.60        1.3583   -2   4   5         4
                69.24          1.18        1.3569   -4   6   4         4
                69.33          2.37        1.3554    0  10   0         2
                69.59          1.44        1.3510   -5   1   5         4
                69.62          5.33        1.3504    0   8   3         4
                69.77          3.10        1.3479    2   0   4         2
                69.80          1.69        1.3475    5   3   1         4
                69.84          3.69        1.3468   -6   4   2         4
                69.85          2.45        1.3466    0   6   4         4
                70.42          2.98        1.3371   -4   8   1         4
                70.49         14.45        1.3359   -4   8   2         4
                70.59          4.08        1.3343    4   4   2         4
                70.94         15.57        1.3286    2   8   2         4
                71.08          4.11        1.3262   -4   4   5         4
                71.36          3.38        1.3218    6   0   0         2
                71.50          1.09        1.3195   -3   9   2         4
                71.71          1.44        1.3162    0   2   5         4
                72.13          2.92        1.3095   -6   4   1         4
                72.50          6.27        1.3037   -3   5   5         4
                72.72          4.81        1.3003   -5   3   5         4
                72.91          2.16        1.2974    6   2   0         4
                73.53          1.04        1.2880    4   8   0         4
                75.24          2.65        1.2630    3   5   3         4
                75.54          1.87        1.2587   -2  10   2         4
                75.68          1.67        1.2567    0  10   2         4
                75.89          2.41        1.2537   -3   9   3         4
                76.01          1.20        1.2521    5   5   1         4
                76.92          1.97        1.2395   -2   6   5         4
                77.06          2.64        1.2376   -3   1   6         4
                77.52          1.40        1.2314    6   4   0         4
                78.00          1.35        1.2249   -2   0   6         2
                80.03          6.77        1.1990   -4   8   4         4
                80.60          6.02        1.1919    0   8   4         4
                80.98          1.03        1.1873   -2  10   3         4
                81.04          2.26        1.1866   -5   1   6         4
                81.87          1.37        1.1766   -6   4   5         4
                81.90          1.18        1.1763   -1   1   6         4
                82.98          2.15        1.1637    4   4   3         4
                83.52          1.06        1.1575    2   6   4         4
                83.54          2.02        1.1573   -1   9   4         4
                84.67          1.91        1.1448   -5   9   2         4
                85.16          2.13        1.1394   -7  -5   3         4
                85.23          1.15        1.1386    3   9   2         4
                85.83          1.91        1.1322    6   4   1         4
                86.04          1.28        1.1299    2   0   5         2
                86.06          1.30        1.1297   -3   5   6         4
                86.13          2.36        1.1290    7   1   0         4
                86.27          2.04        1.1275    5   5   2         4
                86.47          4.28        1.1254    1   5   5         4
                86.65          1.35        1.1236   -3  11   2         4
                86.93          1.37        1.1206    1  11   2         4
                87.31          1.34        1.1168    3  11   0         4
                87.41          1.93        1.1158   -2   8   5         4
                87.79          1.27        1.1119   -7   3   5         4
                89.10          2.24        1.0990    7   3   0         4
                89.31          2.59        1.0968   -6   6   5         4
                89.35          2.64        1.0965    3   5   4         4
                89.37          1.83        1.0962   -2  10   4         4
                89.80          3.38        1.0921    5   9   0         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.