Orthoclase
      Colville A A, Ribbe P H
      American Mineralogist 53 (1968) 25-37
      The crystal structure of an adularia and a refinement of the structure of orthoclase
      Locality: St. Gotthard, Switzerland, known as Spencer C
      _database_code_amcsd 0000167

      CELL PARAMETERS:    8.5610  12.9960   7.1920   90.000  116.010   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    719.129
      Density (g/cm3):      2.570
      MAX. ABS. INTENSITY / VOLUME**2:      5.832790728    
      RIR:      0.739
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.37          5.75        6.6207    1   1   0         4
                13.63          6.89        6.4980    0   2   0         2
                13.70          2.82        6.4636    0   0   1         2
                15.12          8.08        5.8607   -1   1   1         4
                19.37          1.93        4.5826    0   2   1         4
                21.07         61.29        4.2169   -2   0   1         2
                22.56         19.50        3.9410    1   1   1         4
                23.12          4.68        3.8470    2   0   0         2
                23.57         77.79        3.7748    1   3   0         4
                24.62         15.80        3.6160   -1   3   1         4
                25.18         10.78        3.5373   -2   2   1         4
                25.71         52.06        3.4651   -1   1   2         4
                26.93        100.00        3.3103    2   2   0         4
                27.16         58.44        3.2832   -2   0   2         2
                27.45         28.97        3.2490    0   4   0         2
                27.60         78.26        3.2318    0   0   2         2
                29.87         58.75        2.9914    1   3   1         4
                30.51          7.90        2.9304   -2   2   2         4
                30.80         25.20        2.9029    0   4   1         4
                30.90         11.01        2.8937    0   2   2         4
                32.36         21.01        2.7666   -1   3   2         4
                34.49         19.38        2.6004   -3   1   2         4
                34.80          3.25        2.5780    2   2   1         4
                34.86         37.31        2.5737   -2   4   1         4
                35.20          9.71        2.5496    1   1   2         4
                35.68          9.36        2.5161    3   1   0         4
                36.19          3.87        2.4822    2   4   0         4
                37.20          8.93        2.4168   -1   5   1         4
                37.78         11.58        2.3813   -3   3   1         4
                38.77          5.58        2.3229   -1   1   3         4
                39.83          2.19        2.2631   -3   3   2         4
                40.43          1.01        2.2313   -2   2   3         4
                41.01          4.01        2.2007    1   5   1         4
                41.70         23.69        2.1660    0   6   0         2
                42.55         10.39        2.1247    2   4   1         4
                42.77          3.16        2.1144   -4   0   1         2
                42.89          4.61        2.1085   -4   0   2         2
                43.78          2.08        2.0679    2   0   2         2
                43.87          2.40        2.0637    3   1   1         4
                44.09          4.96        2.0538    0   6   1         4
                45.21         12.81        2.0055   -4   2   2         4
                46.06         11.20        1.9705    2   2   2         4
                46.48          2.78        1.9536   -3   3   3         4
                47.26         10.82        1.9235    4   0   0         2
                47.33          2.99        1.9207   -3   5   1         4
                47.61          5.82        1.9101   -4   0   3         2
                48.22          2.36        1.8874    2   6   0         4
                48.35          1.62        1.8825    3   3   1         4
                49.16          6.64        1.8533    1   1   3         4
                49.41          2.23        1.8444    4   2   0         4
                49.59          1.71        1.8383    1   5   2         4
                49.75          1.33        1.8326   -4   2   3         4
                49.96          3.04        1.8256    3   5   0         4
                50.48          4.05        1.8080   -2   6   2         4
                50.74          8.99        1.7993    0   6   2         4
                50.79         21.63        1.7976   -2   0   4         2
                50.85          9.24        1.7956    0   4   3         4
                51.57          6.47        1.7722   -4   4   1         4
                51.68          2.62        1.7687   -4   4   2         4
                52.45          3.85        1.7445    2   4   2         4
                53.30          1.58        1.7187    1   3   3         4
                54.07          1.92        1.6961   -5   1   2         4
                54.83          5.70        1.6742   -3   5   3         4
                55.72          3.07        1.6496   -1   7   2         4
                56.50          6.67        1.6289    3   5   1         4
                56.66          1.84        1.6245    0   8   0         2
                56.68          1.24        1.6241   -5   1   3         4
                57.94          5.77        1.5916   -4   2   4         4
                58.89          5.85        1.5681    0   2   4         4
                59.36          1.30        1.5570    2   2   3         4
                60.46          7.46        1.5312   -5   3   3         4
                60.62          1.96        1.5275    0   6   3         4
                61.26          7.25        1.5130   -4   6   1         4
                62.01         20.40        1.4965    2   8   0         4
                62.93          3.03        1.4768   -5   1   4         4
                63.77          2.49        1.4594   -1   7   3         4
                64.16          1.31        1.4514    0   8   2         4
                64.24          2.90        1.4500    5   3   0         4
                64.29          3.70        1.4489    1   1   4         4
                64.83          1.91        1.4382    4   6   0         4
                64.83          8.20        1.4381    2   4   3         4
                65.11          2.00        1.4326   -4   6   3         4
                65.30          2.25        1.4290   -5   5   2         4
                65.49          6.29        1.4253   -6   0   2         2
                65.80          1.68        1.4192    1   9   0         4
                66.60          6.31        1.4042    4   0   2         2
                67.25          2.52        1.3922   -4   0   5         2
                67.64          2.08        1.3851   -5   5   3         4
                67.74          3.09        1.3833   -2   6   4         4
                67.82          1.48        1.3818    1   3   4         4
                68.27          1.05        1.3739   -6   2   3         4
                68.51          1.25        1.3697   -1   1   5         4
                68.99          1.99        1.3613   -4   2   5         4
                69.74          2.40        1.3485   -6   2   1         4
                70.25          5.27        1.3400   -1   9   2         4
                71.03          2.31        1.3270   -6   0   4         2
                71.21          1.02        1.3241    5   5   0         4
                71.93          5.33        1.3126   -1   3   5         4
                72.22          1.61        1.3082   -2   4   5         4
                72.32          1.50        1.3066   -5   1   5         4
                72.46          1.88        1.3044    5   3   1         4
                72.74          2.41        1.3001    2   0   4         2
                72.77          1.40        1.2996    0  10   0         2
                72.93          1.56        1.2971    0   8   3         4
                73.06          1.36        1.2952    0   6   4         4
                73.46          1.13        1.2890    4   4   2         4
                73.52          1.33        1.2882   -4   8   1         4
                73.61          9.38        1.2868   -4   8   2         4
                73.91          1.97        1.2823    6   0   0         2
                74.09          2.22        1.2796   -4   4   5         4
                74.24          9.60        1.2774    2   8   2         4
                74.82          2.73        1.2690   -6   4   1         4
                74.86          2.06        1.2684   -3   9   2         4
                75.58          1.00        1.2581    6   2   0         4
                75.67          3.06        1.2568   -5   3   5         4
                75.73          3.24        1.2560   -3   5   5         4
                78.54          1.22        1.2179    3   5   3         4
                79.12          1.04        1.2105    5   5   1         4
                79.28          1.62        1.2084   -2  10   2         4
                79.49          1.15        1.2058    0  10   2         4
                80.52          1.13        1.1929   -2   6   5         4
                83.77          3.83        1.1547   -4   8   4         4
                84.58          3.98        1.1456    0   8   4         4
                86.65          3.04        1.1236    4   4   3         4
                87.79          1.43        1.1119   -1   9   4         4
                89.41          1.27        1.0959    6   4   1         4
                89.48          1.69        1.0952    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.