Leucite
      Gatta G D, Rotiroti N, Ballaran T B, Pavese A
      American Mineralogist 93 (2008) 1588-1596
      Leucite at high pressure: Elastic behavior, phase stability,
      and petrological implications
      Locality: Sabatini volcanic district, Lazium, Italy
      Note: P = 0.0001 GPa in diamond cell
      _database_code_amcsd 0004674

      CELL PARAMETERS:   13.0970  13.0970  13.7550   90.000   90.000   90.000
      SPACE GROUP: I4_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2359.415
      Density (g/cm3):      2.444
      MAX. ABS. INTENSITY / VOLUME**2:      10.38810792    
      RIR:      1.384
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.32          5.99        9.4851    1   0   1         8
                13.52          2.19        6.5485    2   0   0         4
                16.05         16.10        5.5215    1   1   2         8
                16.45         17.62        5.3889    2   1   1         8
                16.45         30.49        5.3889    1   2   1         8
                18.71          7.14        4.7425    2   0   2         8
                19.17          1.14        4.6305    2   2   0         4
                20.52          1.74        4.3275    1   0   3         8
                24.66          7.02        3.6104    1   2   3         8
                25.10          3.35        3.5480    3   1   2         8
                25.10          2.08        3.5480    1   3   2         8
                25.36          7.74        3.5121    3   2   1         8
                25.36          3.42        3.5121    2   3   1         8
                25.91         72.64        3.4388    0   0   4         2
                27.24        100.00        3.2743    4   0   0         4
                28.23          3.13        3.1617    3   0   3         8
                28.85          1.95        3.0950    4   1   1         8
                28.85          3.07        3.0950    1   4   1         8
                29.34          3.60        3.0445    2   0   4         8
                30.23          3.37        2.9563    4   0   2         8
                30.52          2.92        2.9286    2   4   0         4
                30.52         26.12        2.9286    4   2   0         4
                31.42         24.06        2.8472    3   2   3         8
                31.42         11.47        2.8472    2   3   3         8
                31.77         22.55        2.8163    3   3   2         8
                33.25          1.24        2.6945    2   4   2         8
                33.88          8.37        2.6457    3   1   4         8
                33.88          1.99        2.6457    1   3   4         8
                34.34          1.72        2.6111    1   4   3         8
                36.07          1.50        2.4900    2   1   5         8
                37.37          1.38        2.4062    5   1   2         8
                37.56          1.70        2.3949    5   2   1         8
                37.94         20.95        2.3713    4   0   4         8
                38.69          2.74        2.3274    3   0   5         8
                38.90          4.63        2.3152    4   4   0         4
                39.22          2.06        2.2972    3   3   4         8
                39.63          1.31        2.2744    5   0   3         8
                41.16          1.54        2.1931    3   2   5         8
                41.75          4.23        2.1637    2   0   6         8
                42.06          2.43        2.1485    5   2   3         8
                42.33          9.28        2.1351    3   5   2         8
                43.71          2.63        2.0708    2   6   0         4
                44.00          1.01        2.0578    1   5   4         8
                44.80          1.27        2.0232    5   4   1         8
                44.80          1.07        2.0232    4   5   1         8
                46.60          1.58        1.9489    1   6   3         8
                47.01          1.47        1.9330    3   6   1         8
                47.33          2.38        1.9205    4   4   4         8
                48.47          2.54        1.8779    4   0   6         8
                48.75          1.99        1.8680    4   5   3         8
                48.89          1.17        1.8630    1   2   7         8
                49.53          3.08        1.8405    3   3   6         8
                50.23          2.37        1.8162    4   6   0         4
                50.56          1.09        1.8052    2   4   6         8
                50.83          1.41        1.7963    3   6   3         8
                50.83          1.25        1.7963    6   3   3         8
                51.07          1.57        1.7885    5   5   2         8
                51.07          1.18        1.7885    7   1   2         8
                51.21          1.65        1.7838    7   2   1         8
                52.85          1.92        1.7323    7   0   3         8
                52.98          3.00        1.7283    3   2   7         8
                52.98          2.87        1.7283    2   3   7         8
                53.28          1.76        1.7194    0   0   8         2
                54.82          3.18        1.6747    7   2   3         8
                54.95          2.55        1.6711    1   4   7         8
                55.04          1.38        1.6684    7   3   2         8
                55.04          9.60        1.6684    3   7   2         8
                55.24          1.36        1.6630    2   0   8         8
                56.19          1.21        1.6371    8   0   0         4
                56.43          3.00        1.6307    7   1   4         8
                57.09          1.14        1.6133    8   1   1         8
                57.44          1.34        1.6044    3   5   6         8
                58.08          3.84        1.5882    8   2   0         4
                58.09          1.81        1.5880    3   1   8         8
                60.16          1.72        1.5381    7   3   4         8
                62.48          1.68        1.4865    7   5   2         8
                62.48          1.46        1.4865    5   7   2         8
                62.84          1.67        1.4788    1   2   9         8
                62.87          1.01        1.4782    8   0   4         8
                64.38          1.27        1.4471    9   0   1         8
                66.13          1.06        1.4131    7   6   1         8
                67.53          1.46        1.3870    9   0   3         8
                67.65          1.11        1.3850    6   3   7         8
                67.85          1.35        1.3813    8   5   1         8
                68.17          3.90        1.3757    3   7   6         8
                69.03          2.55        1.3606    1   1  10         8
                69.24          1.57        1.3569    7   6   3         8
                71.24          1.02        1.3236    9   4   1         8
                72.38          1.20        1.3055    8   2   6         8
                72.39          2.25        1.3054    3   1  10         8
                72.91          2.52        1.2974    1  10   1         8
                74.26          1.78        1.2772    4   9   3         8
                75.44          1.43        1.2601    7   1   8         8
                75.90          1.62        1.2535    1  10   3         8
                76.01          2.03        1.2520    1   8   7         8
                77.84          1.16        1.2271    8   7   1         8
                78.95          1.41        1.2126    5   1  10         8
                79.26          1.06        1.2086    8   3   7         8
                82.17          2.56        1.1730    3   5  10         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.