Slawsonite
      Benna P, Bruno E
      American Mineralogist 86 (2001) 690-696
      Single-crystal in situ high-temperature structural investigation
      on strontium feldspar
      Sample T = 510 C
      Locality: synthetic
      _database_code_amcsd 0002655

      CELL PARAMETERS:    8.4140  12.9700  14.2800   90.000  115.340   90.000
      SPACE GROUP: I2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1408.430
      Density (g/cm3):      3.073
      MAX. ABS. INTENSITY / VOLUME**2:      10.40578450    
      RIR:      1.103
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.65         25.65        6.4850    0   2   0         2
                13.72          9.29        6.4530    0   0   2         2
                15.30         12.39        5.7920   -1   1   2         4
                19.41         21.65        4.5742    0   2   2         4
                21.46          8.11        4.1416   -2   0   2         2
                23.40         12.21        3.8022    2   0   0         2
                23.67         41.98        3.7584    1   3   0         4
                24.76         23.70        3.5952   -1   3   2         4
                25.52         25.96        3.4905   -2   2   2         4
                25.89         67.27        3.4420   -1   1   4         4
                27.19        100.00        3.2800    2   2   0         4
                27.51          5.50        3.2425    0   4   0         2
                27.56         45.74        3.2367   -2   0   4         2
                27.65         44.99        3.2265    0   0   4         2
                29.94         54.89        2.9847    1   3   2         4
                30.86         25.65        2.8973    0   4   2         4
                30.88          1.78        2.8960   -2   2   4         4
                30.96          4.17        2.8887    0   2   4         4
                32.53         38.00        2.7528   -1   3   4         4
                32.69          1.90        2.7393   -3   1   2         4
                34.96          6.71        2.5662    2   2   2         4
                35.10         16.72        2.5567   -3   1   4         4
                35.15         42.48        2.5531   -2   4   2         4
                35.24         16.78        2.5467    1   1   4         4
                36.10          8.33        2.4877    3   1   0         4
                36.60          1.02        2.4551    1   5   0         4
                37.35         12.39        2.4079   -1   5   2         4
                38.27          9.75        2.3517   -3   3   2         4
                38.95          8.01        2.3123   -1   1   6         4
                40.39          5.42        2.2331   -3   3   4         4
                40.52          4.04        2.2264    1   3   4         4
                40.80          4.75        2.2118   -2   2   6         4
                41.10         15.09        2.1960    1   5   2         4
                41.79         16.13        2.1617    0   6   0         2
                42.72          8.99        2.1167    2   4   2         4
                43.11          4.08        2.0985   -1   5   4         4
                43.49          5.11        2.0810   -4   0   2         2
                43.71          3.45        2.0708   -4   0   4         2
                43.85          3.79        2.0646   -1   3   6         4
                43.89          1.65        2.0628    2   0   4         2
                44.18          7.30        2.0501    3   1   2         4
                44.19          6.26        2.0497    0   6   2         4
                44.37          1.25        2.0416    0   2   6         4
                45.79          3.92        1.9814   -4   2   2         4
                46.01          9.93        1.9727   -4   2   4         4
                46.18          7.81        1.9658    2   2   4         4
                47.07          4.82        1.9307   -3   3   6         4
                47.44          3.19        1.9163   -2   6   2         4
                47.78          2.68        1.9037   -3   5   2         4
                47.85         10.41        1.9011    4   0   0         2
                48.47          5.59        1.8781   -4   0   6         2
                48.65          6.18        1.8716    3   3   2         4
                49.21          7.04        1.8515    1   1   6         4
                49.57          4.20        1.8391   -3   5   4         4
                49.67          4.46        1.8354    1   5   4         4
                50.33          1.08        1.8129    3   5   0         4
                50.79          4.02        1.7976   -2   6   4         4
                50.84          4.13        1.7959    0   6   4         4
                50.95          8.38        1.7925    0   4   6         4
                51.18         19.32        1.7850   -2   0   8         2
                52.23          8.29        1.7513   -4   4   2         4
                52.43          1.50        1.7453   -4   4   4         4
                52.58          2.11        1.7405    2   4   4         4
                53.22          1.42        1.7210   -2   2   8         4
                55.09          1.43        1.6669   -5   1   4         4
                55.29          1.58        1.6614    3   1   4         4
                55.38          7.09        1.6589   -3   5   6         4
                55.91          3.15        1.6446   -1   7   4         4
                56.78          3.90        1.6213    0   8   0         2
                56.80          6.61        1.6209    3   5   2         4
                57.08          1.18        1.6136   -3   3   8         4
                58.81          5.24        1.5702   -4   2   8         4
                58.96          1.57        1.5666   -5   3   4         4
                59.00          5.68        1.5655    0   2   8         4
                59.15          2.18        1.5620    3   3   4         4
                59.46          2.93        1.5547    2   2   6         4
                60.74          2.87        1.5247    0   6   6         4
                61.38          1.77        1.5104   -3   7   4         4
                61.47          2.04        1.5084    1   7   4         4
                61.53          6.95        1.5070   -5   3   6         4
                61.89          5.21        1.4992   -4   6   2         4
                62.25         12.79        1.4913    2   8   0         4
                63.99          1.43        1.4550   -1   7   6         4
                64.09          2.59        1.4531   -5   1   8         4
                64.36          1.96        1.4475    1   1   8         4
                64.95          6.18        1.4358    2   4   6         4
                65.01          1.76        1.4347    5   3   0         4
                65.37          3.50        1.4276    4   6   0         4
                65.88          1.11        1.4178   -4   6   6         4
                65.98          1.34        1.4159    1   9   0         4
                66.76          4.32        1.4013   -6   0   4         2
                66.98          4.01        1.3971    4   0   4         2
                67.79          1.11        1.3824    3   7   2         4
                68.13          3.26        1.3764   -2   6   8         4
                68.68          2.88        1.3666   -5   5   6         4
                69.88          1.51        1.3460   -4   2  10         4
                70.46          5.54        1.3363   -1   9   4         4
                70.55          1.03        1.3350   -2   8   6         4
                70.88          1.83        1.3296   -6   2   2         4
                72.19          3.28        1.3086   -1   3  10         4
                72.49          1.25        1.3040   -6   0   8         2
                72.64          1.68        1.3017   -2   4  10         4
                72.83          1.72        1.2986    2   0   8         2
                72.94          1.50        1.2970    0  10   0         2
                73.12          1.36        1.2942    5   3   2         4
                74.30          5.90        1.2766   -4   8   4         4
                74.43          5.36        1.2747    2   8   4         4
                74.98          2.99        1.2666   -4   4  10         4
                75.95          1.58        1.2529   -6   4   2         4
                76.36          1.59        1.2471   -3   5  10         4
                76.60          1.42        1.2439    6   2   0         4
                76.86          1.44        1.2403   -5   3  10         4
                79.94          1.04        1.2001   -2   8   8         4
                80.96          1.27        1.1875   -2   6  10         4
                81.55          2.02        1.1804    6   4   0         4
                84.61          2.32        1.1454   -4   8   8         4
                84.77          2.21        1.1436    0   8   8         4
                87.00          1.37        1.1200    4   4   6         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.