Slawsonite
      Benna P, Bruno E
      American Mineralogist 86 (2001) 690-696
      Single-crystal in situ high-temperature structural investigation
      on strontium feldspar
      Sample T = 20 C
      Locality: synthetic
      _database_code_amcsd 0002652

      CELL PARAMETERS:    8.3790  12.9630  14.2450   90.000  115.460   90.000
      SPACE GROUP: I2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1396.989
      Density (g/cm3):      3.098
      MAX. ABS. INTENSITY / VOLUME**2:      11.49462819    
      RIR:      1.208
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.66         28.19        6.4815    0   2   0         2
                13.77          9.86        6.4308    0   0   2         2
                15.33         14.81        5.7801   -1   1   2         4
                19.44         21.33        4.5651    0   2   2         4
                21.53          7.86        4.1265   -2   0   2         2
                23.52         12.09        3.7826    2   0   0         2
                23.71         36.77        3.7521    1   3   0         4
                24.79         24.53        3.5912   -1   3   2         4
                25.59         23.89        3.4809   -2   2   2         4
                25.95         65.36        3.4340   -1   1   4         4
                27.30        100.00        3.2670    2   2   0         4
                27.52          5.20        3.2408    0   4   0         2
                27.63         42.88        3.2288   -2   0   4         2
                27.74         43.91        3.2154    0   0   4         2
                30.02         53.02        2.9763    1   3   2         4
                30.90         25.90        2.8940    0   4   2         4
                30.94          2.20        2.8900   -2   2   4         4
                31.05          3.92        2.8804    0   2   4         4
                32.58         40.59        2.7481   -1   3   4         4
                32.83          3.57        2.7281   -3   1   2         4
                35.13          8.36        2.5547    2   2   2         4
                35.21         16.98        2.5491   -3   1   4         4
                35.21         43.52        2.5487   -2   4   2         4
                35.39         16.91        2.5360    1   1   4         4
                36.29          6.53        2.4754    3   1   0         4
                36.64          1.31        2.4526    1   5   0         4
                37.38         13.95        2.4059   -1   5   2         4
                38.35          1.25        2.3474   -2   0   6         2
                38.40         11.77        2.3442   -3   3   2         4
                39.06          9.18        2.3061   -1   1   6         4
                40.49          7.02        2.2277   -3   3   4         4
                40.66          5.39        2.2189    1   3   4         4
                40.89          6.30        2.2071   -2   2   6         4
                41.18         17.49        2.1921    1   5   2         4
                41.81         16.36        2.1605    0   6   0         2
                42.58          1.17        2.1234   -3   1   6         4
                42.86         10.87        2.1099    2   4   2         4
                43.16          6.16        2.0960   -1   5   4         4
                43.70          5.81        2.0715   -4   0   2         2
                43.88          3.08        2.0633   -4   0   4         2
                43.95          4.08        2.0600   -1   3   6         4
                44.12          1.53        2.0528    2   0   4         2
                44.22          7.38        2.0480    0   6   2         4
                44.42          8.72        2.0395    3   1   2         4
                44.52          1.59        2.0352    0   2   6         4
                46.00          5.01        1.9731   -4   2   2         4
                46.17          9.36        1.9661   -4   2   4         4
                46.40          7.74        1.9570    2   2   4         4
                47.17          5.39        1.9267   -3   3   6         4
                47.50          4.02        1.9140   -2   6   2         4
                47.89          3.91        1.8994   -3   5   2         4
                48.11         12.67        1.8913    4   0   0         2
                48.62          7.62        1.8728   -4   0   6         2
                48.88          7.15        1.8634    3   3   2         4
                49.42          9.31        1.8441    1   1   6         4
                49.66          5.84        1.8358   -3   5   4         4
                49.80          5.81        1.8309    1   5   4         4
                50.85          4.10        1.7956   -2   6   4         4
                50.92          4.32        1.7933    0   6   4         4
                51.09          9.63        1.7879    0   4   6         4
                51.31         22.86        1.7806   -2   0   8         2
                51.33          1.18        1.7801   -1   7   2         4
                52.42          9.64        1.7454   -4   4   2         4
                52.58          2.35        1.7405   -4   4   4         4
                52.79          2.84        1.7342    2   4   4         4
                53.36          2.22        1.7170   -2   2   8         4
                53.73          1.43        1.7059    2   6   2         4
                55.33          2.24        1.6603   -5   1   4         4
                55.49          8.26        1.6561   -3   5   6         4
                55.60          2.33        1.6530    3   1   4         4
                55.97          3.70        1.6430   -1   7   4         4
                56.63          1.51        1.6253   -5   1   2         4
                56.82          5.58        1.6204    0   8   0         2
                57.01          7.83        1.6154    3   5   2         4
                57.21          1.19        1.6103   -3   3   8         4
                58.96          7.20        1.5665   -4   2   8         4
                59.19          2.95        1.5610   -5   3   4         4
                59.21          7.50        1.5604    0   2   8         4
                59.44          3.60        1.5550    3   3   4         4
                59.74          3.95        1.5479    2   2   6         4
                60.88          3.99        1.5217    0   6   6         4
                61.47          2.88        1.5083   -3   7   4         4
                61.60          3.22        1.5056    1   7   4         4
                61.74          8.72        1.5026   -5   3   6         4
                62.07          6.68        1.4952   -4   6   2         4
                62.19          1.16        1.4926    3   7   0         4
                62.34         16.30        1.4895    2   8   0         4
                64.09          1.98        1.4530   -1   7   6         4
                64.28          2.71        1.4491   -5   1   8         4
                64.64          2.25        1.4419    1   1   8         4
                65.23          8.10        1.4304    2   4   6         4
                65.35          2.10        1.4280    5   3   0         4
                65.60          5.43        1.4231    4   6   0         4
                66.02          1.74        1.4151   -4   6   6         4
                66.03          1.65        1.4149    1   9   0         4
                67.08          5.20        1.3953   -6   0   4         2
                67.38          4.80        1.3899    4   0   4         2
                67.99          1.89        1.3788    3   7   2         4
                68.26          4.77        1.3741   -2   6   8         4
                68.88          4.32        1.3632   -5   5   6         4
                69.01          1.15        1.3610    3   1   6         4
                70.06          2.14        1.3430   -4   2  10         4
                70.13          1.51        1.3419    5   1   2         4
                70.53          7.98        1.3353   -1   9   4         4
                70.64          1.87        1.3335   -2   8   6         4
                71.26          2.72        1.3234   -6   2   2         4
                71.88          1.54        1.3134    1   7   6         4
                72.42          4.64        1.3050   -1   3  10         4
                72.75          2.04        1.2999   -6   0   8         2
                72.83          2.56        1.2987   -2   4  10         4
                72.98          2.47        1.2963    0  10   0         2
                73.20          2.57        1.2930    2   0   8         2
                73.54          1.92        1.2879    5   3   2         4
                73.88          1.64        1.2827    2   6   6         4
                74.45          7.59        1.2744   -4   8   4         4
                74.62          6.95        1.2719    2   8   4         4
                75.16          4.54        1.2641   -4   4  10         4
                75.34          1.42        1.2616    0   2  10         4
                76.32          2.26        1.2477   -6   4   2         4
                76.54          2.56        1.2447   -3   5  10         4
                77.05          2.68        1.2377    6   2   0         4
                77.07          2.48        1.2374   -5   3  10         4
                77.84          1.37        1.2271   -1   9   6         4
                77.90          1.06        1.2263    2  10   0         4
                79.11          1.44        1.2105   -1   5  10         4
                80.07          2.01        1.1984   -2   8   8         4
                80.31          1.82        1.1955    0   4  10         4
                80.56          1.36        1.1924   -6   0  10         2
                81.15          2.09        1.1852   -2   6  10         4
                81.46          1.43        1.1815    1   1  10         4
                82.00          4.13        1.1751    6   4   0         4
                84.77          3.83        1.1437   -4   8   8         4
                84.98          3.53        1.1413    0   8   8         4
                87.09          1.26        1.1190   -6   4  10         4
                87.49          2.37        1.1149    4   4   6         4
                88.03          1.94        1.1095    2   6   8         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.