Slawsonite
      Benna P, Bruno E
      American Mineralogist 86 (2001) 690-696
      Single-crystal in situ high-temperature structural investigation
      on strontium feldspar
      Sample T = 160 C
      Locality: synthetic
      _database_code_amcsd 0002653

      CELL PARAMETERS:    8.3920  12.9670  14.2600   90.000  115.430   90.000
      SPACE GROUP: I2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1401.411
      Density (g/cm3):      3.088
      MAX. ABS. INTENSITY / VOLUME**2:      11.13015306    
      RIR:      1.173
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.66         27.52        6.4835    0   2   0         2
                13.75          9.65        6.4392    0   0   2         2
                15.32         13.86        5.7854   -1   1   2         4
                19.43         21.56        4.5688    0   2   2         4
                21.50          7.93        4.1324   -2   0   2         2
                23.48         12.06        3.7895    2   0   0         2
                23.70         38.53        3.7546    1   3   0         4
                24.78         24.33        3.5931   -1   3   2         4
                25.56         24.61        3.4847   -2   2   2         4
                25.92         66.22        3.4374   -1   1   4         4
                27.26        100.00        3.2716    2   2   0         4
                27.51          5.29        3.2418    0   4   0         2
                27.60         43.89        3.2322   -2   0   4         2
                27.71         44.27        3.2196    0   0   4         2
                29.99         53.59        2.9794    1   3   2         4
                30.88         25.82        2.8955    0   4   2         4
                30.91          2.07        2.8927   -2   2   4         4
                31.01          4.01        2.8836    0   2   4         4
                32.56         39.83        2.7502   -1   3   4         4
                32.78          2.95        2.7322   -3   1   2         4
                35.07          7.75        2.5587    2   2   2         4
                35.16         17.04        2.5522   -3   1   4         4
                35.19         43.24        2.5506   -2   4   2         4
                35.34         16.95        2.5398    1   1   4         4
                36.23          7.18        2.4797    3   1   0         4
                36.62          1.22        2.4537    1   5   0         4
                37.36         13.43        2.4069   -1   5   2         4
                38.30          1.07        2.3498   -2   0   6         2
                38.35         11.01        2.3470   -3   3   2         4
                39.01          8.84        2.3086   -1   1   6         4
                40.45          6.43        2.2300   -3   3   4         4
                40.61          4.92        2.2217    1   3   4         4
                40.85          5.78        2.2092   -2   2   6         4
                41.15         16.84        2.1937    1   5   2         4
                41.80         16.23        2.1612    0   6   0         2
                42.53          1.07        2.1257   -3   1   6         4
                42.81         10.22        2.1124    2   4   2         4
                43.14          5.32        2.0972   -1   5   4         4
                43.62          5.66        2.0749   -4   0   2         2
                43.82          3.26        2.0662   -4   0   4         2
                43.91          3.99        2.0620   -1   3   6         4
                44.04          1.61        2.0563    2   0   4         2
                44.21          6.97        2.0488    0   6   2         4
                44.33          8.31        2.0432    3   1   2         4
                44.46          1.47        2.0376    0   2   6         4
                45.92          4.66        1.9762   -4   2   2         4
                46.11          9.67        1.9686   -4   2   4         4
                46.32          7.83        1.9601    2   2   4         4
                47.13          5.26        1.9285   -3   3   6         4
                47.48          3.78        1.9151   -2   6   2         4
                47.85          3.50        1.9011   -3   5   2         4
                48.02         11.79        1.8947    4   0   0         2
                48.55          6.92        1.8750   -4   0   6         2
                48.80          6.79        1.8662    3   3   2         4
                49.35          8.51        1.8468    1   1   6         4
                49.62          5.32        1.8373   -3   5   4         4
                49.75          5.37        1.8326    1   5   4         4
                50.82          4.12        1.7966   -2   6   4         4
                50.89          4.26        1.7944    0   6   4         4
                51.03          9.29        1.7897    0   4   6         4
                51.25         21.67        1.7825   -2   0   8         2
                52.35          9.17        1.7476   -4   4   2         4
                52.52          2.03        1.7424   -4   4   4         4
                52.72          2.59        1.7364    2   4   4         4
                53.30          1.95        1.7187   -2   2   8         4
                53.68          1.21        1.7073    2   6   2         4
                55.24          1.95        1.6628   -5   1   4         4
                55.44          7.99        1.6574   -3   5   6         4
                55.49          2.08        1.6559    3   1   4         4
                55.94          3.53        1.6438   -1   7   4         4
                56.53          1.25        1.6280   -5   1   2         4
                56.80          4.99        1.6209    0   8   0         2
                56.93          7.47        1.6174    3   5   2         4
                57.15          1.20        1.6118   -3   3   8         4
                58.89          6.54        1.5681   -4   2   8         4
                59.10          2.45        1.5632   -5   3   4         4
                59.13          6.87        1.5624    0   2   8         4
                59.34          3.08        1.5574    3   3   4         4
                59.64          3.60        1.5503    2   2   6         4
                60.82          3.64        1.5229    0   6   6         4
                61.43          2.47        1.5093   -3   7   4         4
                61.55          2.78        1.5067    1   7   4         4
                61.65          8.16        1.5044   -5   3   6         4
                62.00          6.18        1.4967   -4   6   2         4
                62.14          1.08        1.4939    3   7   0         4
                62.30         15.06        1.4903    2   8   0         4
                64.05          1.81        1.4539   -1   7   6         4
                64.20          2.76        1.4508   -5   1   8         4
                64.54          2.19        1.4439    1   1   8         4
                65.13          7.47        1.4323    2   4   6         4
                65.23          2.03        1.4304    5   3   0         4
                65.52          4.72        1.4247    4   6   0         4
                65.96          1.52        1.4163   -4   6   6         4
                66.00          1.54        1.4154    1   9   0         4
                66.96          4.92        1.3975   -6   0   4         2
                67.24          4.54        1.3924    4   0   4         2
                67.92          1.62        1.3801    3   7   2         4
                68.20          4.21        1.3751   -2   6   8         4
                68.80          3.84        1.3646   -5   5   6         4
                69.98          1.24        1.3444    5   1   2         4
                69.98          1.93        1.3443   -4   2  10         4
                70.50          7.18        1.3358   -1   9   4         4
                70.59          1.57        1.3342   -2   8   6         4
                71.12          2.42        1.3256   -6   2   2         4
                71.81          1.27        1.3146    1   7   6         4
                72.33          4.17        1.3064   -1   3  10         4
                72.64          1.75        1.3016   -6   0   8         2
                72.75          2.24        1.2999   -2   4  10         4
                72.96          2.12        1.2967    0  10   0         2
                73.07          2.26        1.2950    2   0   8         2
                73.39          1.75        1.2901    5   3   2         4
                73.79          1.38        1.2842    2   6   6         4
                74.39          7.08        1.2753   -4   8   4         4
                74.55          6.45        1.2730    2   8   4         4
                75.08          4.00        1.2652   -4   4  10         4
                75.22          1.23        1.2632    0   2  10         4
                76.19          2.02        1.2496   -6   4   2         4
                76.46          2.19        1.2458   -3   5  10         4
                76.89          2.18        1.2398    6   2   0         4
                76.98          2.07        1.2387   -5   3  10         4
                77.79          1.10        1.2277   -1   9   6         4
                79.02          1.17        1.2117   -1   5  10         4
                80.01          1.64        1.1992   -2   8   8         4
                80.20          1.50        1.1969    0   4  10         4
                80.45          1.13        1.1937   -6   0  10         2
                81.07          1.79        1.1862   -2   6  10         4
                81.32          1.14        1.1832    1   1  10         4
                81.84          3.33        1.1770    6   4   0         4
                84.69          3.26        1.1444   -4   8   8         4
                84.90          3.03        1.1422    0   8   8         4
                86.98          1.05        1.1202   -6   4  10         4
                87.32          2.00        1.1167    4   4   6         4
                87.48          1.17        1.1150   -6   6   8         4
                87.90          1.56        1.1108    2   6   8         4
                89.94          1.50        1.0908    3   9   4         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.