Microcline
      Ribbe P H
      American Mineralogist 64 (1979) 402-408
      The structure of a strained intermediate microcline in cryptoperthitic
      association with twinned plagioclase
      feldspar
      Locality: Kongnat syenite, SW Greenland
      _database_code_amcsd 0000714

      CELL PARAMETERS:    8.6430  12.9290   7.1900   90.100  116.200   89.600
      SPACE GROUP: C-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    720.883
      Density (g/cm3):      2.564
      MAX. ABS. INTENSITY / VOLUME**2:      4.672174124    
      RIR:      0.593
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.27          4.72        6.6706    1   1   0         2
                13.35          3.46        6.6300   -1   1   0         2
                13.70          7.53        6.4643    0   2   0         2
                13.73          2.42        6.4513    0   0   1         2
                15.06          6.06        5.8838   -1  -1   1         2
                15.11          6.02        5.8630   -1   1   1         2
                19.42          1.28        4.5698    0   2   1         2
                20.88         77.02        4.2547   -2   0   1         2
                22.51         12.38        3.9493    1   1   1         2
                22.58         10.89        3.9386    1  -1   1         2
                22.94          5.96        3.8774    2   0   0         2
                23.55         48.52        3.7781    1   3   0         2
                23.69         49.18        3.7559   -1   3   0         2
                24.63         10.96        3.6145   -1  -3   1         2
                24.73          9.52        3.6001   -1   3   1         2
                24.98          7.93        3.5648   -2  -2   1         2
                25.13          5.99        3.5432   -2   2   1         2
                25.72         31.46        3.4637   -1  -1   2         2
                25.74         30.19        3.4609   -1   1   2         2
                26.73         63.29        3.3353    2   2   0         2
                26.89         60.96        3.3150   -2   2   0         2
                27.05         68.87        3.2965   -2   0   2         2
                27.60         35.74        3.2322    0   4   0         2
                27.65        100.00        3.2256    0   0   2         2
                29.85         36.20        2.9930    1   3   1         2
                29.99         38.18        2.9792    1  -3   1         2
                30.38          5.89        2.9419   -2  -2   2         2
                30.49          4.94        2.9315   -2   2   2         2
                30.93         14.90        2.8915    0   4   1         2
                30.96         13.80        2.8880    0  -4   1         2
                30.96          6.30        2.8880    0   2   2         2
                31.00          6.19        2.8845    0  -2   2         2
                31.90          1.19        2.8050   -3   1   1         2
                32.41         12.59        2.7620   -1  -3   2         2
                32.47         13.60        2.7578   -1   3   2         2
                34.20         13.27        2.6216   -3  -1   2         2
                34.29         13.80        2.6154   -3   1   2         2
                34.64          1.44        2.5893    2   2   1         2
                34.74         22.13        2.5820   -2  -4   1         2
                34.79          1.67        2.5786    2  -2   1         2
                34.97         22.94        2.5656   -2   4   1         2
                35.20          5.77        2.5498    1   1   2         2
                35.25          4.84        2.5463    1  -1   2         2
                35.36          6.28        2.5382    3   1   0         2
                35.46          6.62        2.5314   -3   1   0         2
                36.05          2.07        2.4912    2   4   0         2
                36.31          2.21        2.4743   -2   4   0         2
                37.30          5.57        2.4108   -1  -5   1         2
                37.41          4.65        2.4037   -1   5   1         2
                37.45          7.19        2.4012   -3  -3   1         2
                37.71          6.13        2.3856   -3   3   1         2
                38.83          3.60        2.3195   -1  -1   3         2
                38.83          3.70        2.3191   -1   1   3         2
                39.56          1.19        2.2781   -3  -3   2         2
                39.78          1.15        2.2661   -3   3   2         2
                41.07          2.47        2.1979    1   5   1         2
                41.25          2.54        2.1887    1  -5   1         2
                41.93         28.02        2.1548    0   6   0         2
                42.34          4.27        2.1345   -4   0   1         2
                42.43          6.28        2.1305    2   4   1         2
                42.49          5.50        2.1273   -4   0   2         2
                42.68          5.36        2.1185    2  -4   1         2
                43.61          1.39        2.0754    3   1   1         2
                43.70          1.51        2.0714    3  -1   1         2
                43.72          2.84        2.0707    2   0   2         2
                44.30          3.00        2.0447    0   6   1         2
                44.34          3.10        2.0429    0  -6   1         2
                44.76          7.76        2.0247   -4  -2   2         2
                44.95          8.61        2.0168   -4   2   2         2
                45.96          7.47        1.9746    2   2   2         2
                46.09          7.14        1.9693    2  -2   2         2
                46.29          2.06        1.9613   -3  -3   3         2
                46.47          1.76        1.9543   -3   3   3         2
                46.86         13.33        1.9387    4   0   0         2
                47.08          2.16        1.9302   -3  -5   1         2
                47.28          6.55        1.9227   -4   0   3         2
                47.43          1.90        1.9167   -3   5   1         2
                48.07          1.04        1.8928    3   3   1         2
                48.17          1.33        1.8890    2   6   0         2
                48.32          1.06        1.8837    3  -3   1         2
                48.47          1.63        1.8780   -2   6   0         2
                48.96          1.47        1.8605    4   2   0         2
                49.16          1.43        1.8535   -4   2   0         2
                49.20          4.00        1.8520    1   1   3         2
                49.24          3.71        1.8504    1  -1   3         2
                49.38          1.12        1.8457   -4  -2   3         2
                49.54          1.02        1.8401   -4   2   3         2
                49.65          1.15        1.8363    1   5   2         2
                49.70          2.29        1.8345    3   5   0         2
                49.83          1.09        1.8299    1  -5   2         2
                50.07          2.12        1.8218   -3   5   0         2
                50.50          2.24        1.8073   -2  -6   2         2
                50.72          2.68        1.8000   -2   6   2         2
                50.82         25.34        1.7968   -2   0   4         2
                50.93          5.68        1.7930    0   6   2         2
                50.97          5.36        1.7916    0   4   3         2
                51.01          6.08        1.7905    0  -6   2         2
                51.05          5.65        1.7891    0  -4   3         2
                51.11          3.61        1.7870   -4  -4   1         2
                51.25          1.34        1.7824   -4  -4   2         2
                51.47          3.55        1.7753   -4   4   1         2
                51.59          1.12        1.7716   -4   4   2         2
                52.36          2.21        1.7473    2   4   2         2
                52.60          2.02        1.7399    2  -4   2         2
                53.34          1.08        1.7177    1   3   3         2
                53.46          1.25        1.7140    1  -3   3         2
                53.48          1.23        1.7133   -5  -1   2         2
                53.59          1.30        1.7101   -5   1   2         2
                54.69          3.25        1.6782   -3  -5   3         2
                54.95          3.41        1.6710   -3   5   3         2
                55.94          1.87        1.6437   -1  -7   2         2
                56.02          1.68        1.6417   -1   7   2         2
                56.25          3.97        1.6353    3   5   1         2
                56.62          3.92        1.6255    3  -5   1         2
                56.98          2.11        1.6161    0   8   0         2
                57.66          3.55        1.5988   -4  -2   4         2
                57.79          3.48        1.5955   -4   2   4         2
                59.01          3.30        1.5654    0   2   4         2
                59.05          3.35        1.5643    0  -2   4         2
                59.89          4.58        1.5443   -5  -3   3         2
                60.17          4.25        1.5379   -5   3   3         2
                60.81          1.32        1.5233    0   6   3         2
                60.87          4.35        1.5219   -4  -6   1         2
                60.91          1.47        1.5210    0  -6   3         2
                61.35          4.32        1.5111   -4   6   1         2
                62.07         12.26        1.4954    2   8   0         2
                62.41         11.66        1.4880   -2   8   0         2
                62.48          1.61        1.4864   -5  -1   4         2
                62.57          1.92        1.4846   -5   1   4         2
                63.62          2.10        1.4626    5   3   0         2
                63.93          2.09        1.4561   -5   3   0         2
                64.03          1.33        1.4542   -1  -7   3         2
                64.06          1.39        1.4536   -1   7   3         2
                64.37          2.48        1.4473    1   1   4         2
                64.41          2.14        1.4465    1  -1   4         2
                64.43          1.17        1.4462    4   6   0         2
                64.70          1.54        1.4407   -5  -5   2         2
                64.78          4.82        1.4391    2   4   3         2
                64.79          7.63        1.4390   -6   0   2         2
                64.81          1.33        1.4386   -4  -6   3         2
                64.92          1.12        1.4363   -4   6   0         2
                65.01          4.59        1.4346    2  -4   3         2
                65.17          1.69        1.4315   -5   5   2         2
                65.21          1.09        1.4307   -4   6   3         2
                66.25          1.18        1.4107   -1   9   0         2
                66.32          8.01        1.4095    4   0   2         2
                67.09          2.69        1.3952   -4   0   5         2
                67.09          1.15        1.3950   -5  -5   3         2
                67.31          1.16        1.3911   -6   0   1         2
                67.53          1.26        1.3872   -5   5   3         2
                67.87          1.91        1.3810   -2  -6   4         2
                67.98          1.82        1.3789   -2   6   4         2
                68.79          1.53        1.3647   -4  -2   5         2
                68.90          1.17        1.3628   -4   2   5         2
                68.95          1.52        1.3620   -6  -2   1         2
                69.18          1.35        1.3580   -6   2   1         2
                70.43          3.04        1.3369   -6   0   4         2
                70.57          3.10        1.3346   -1  -9   2         2
                70.66          3.27        1.3332   -1   9   2         2
                71.88          1.21        1.3134    5   3   1         2
                72.02          1.20        1.3112   -5   1   5         2
                72.10          3.27        1.3099   -1   3   5         2
                72.12          3.52        1.3096   -1  -3   5         2
                72.19          1.16        1.3085    5  -3   1         2
                72.77          2.64        1.2995    2   0   4         2
                73.21          1.67        1.2929    0  10   0         2
                73.23          2.47        1.2925    6   0   0         2
                73.33          5.17        1.2910   -4  -8   2         2
                73.88          5.61        1.2828   -4   8   2         2
                73.90          1.09        1.2825   -4  -4   5         2
                73.99          1.63        1.2811   -6  -4   1         2
                74.11          1.27        1.2794   -4   4   5         2
                74.28          5.82        1.2769    2   8   2         2
                74.44          1.59        1.2745   -6   4   1         2
                74.67          5.89        1.2711    2  -8   2         2
                74.85          1.26        1.2686   -3  -9   2         2
                75.27          1.85        1.2624   -5  -3   5         2
                75.28          1.01        1.2623   -3   9   2         2
                75.49          1.69        1.2594   -5   3   5         2
                75.73          2.04        1.2559   -3  -5   5         2
                75.90          1.90        1.2536   -3   5   5         2
                78.24          1.13        1.2219   -6   0   5         2
                79.80          1.00        1.2018   -2  10   2         2
                81.14          1.02        1.1854   -7  -3   3         2
                83.61          2.29        1.1565   -4  -8   4         2
                84.06          2.21        1.1514   -4   8   4         2
                84.88          2.21        1.1424    0   8   4         2
                85.03          2.11        1.1407    0  -8   4         2
                86.31          1.71        1.1271    4   4   3         2
                86.67          1.63        1.1233    4  -4   3         2
                88.54          1.03        1.1044    7   1   0         2
                88.67          1.05        1.1031   -7   1   0         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.