Leucite
      Dove M T, Cool T, Palmer D C, Putnis A, Salje E K H, Winkler B
      American Mineralogist 78 (1993) 486-492
      On the role of Al-Si ordering in the cubic-tetragonal phase transition of
      leucite
      Sample is Order model 2
      _database_code_amcsd 0001558

      CELL PARAMETERS:   13.0050  13.0050  13.7650   90.000   90.000   90.000
      SPACE GROUP: I4_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2328.075
      Density (g/cm3):      2.490
      MAX. ABS. INTENSITY / VOLUME**2:      11.07448697    
      RIR:      1.448
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.36          6.81        9.4532    1   0   1         8
                13.62          1.98        6.5025    2   0   0         4
                16.09         10.84        5.5102    1   1   2         8
                16.55         14.49        5.3574    2   1   1         8
                16.55         25.75        5.3574    1   2   1         8
                18.77          7.38        4.7266    2   0   2         8
                19.30          1.91        4.5980    2   2   0         4
                20.53          1.14        4.3269    1   0   3         8
                24.71          9.67        3.6023    1   2   3         8
                25.23          6.15        3.5303    3   1   2         8
                25.23          2.03        3.5303    1   3   2         8
                25.53          7.76        3.4891    3   2   1         8
                25.53          2.49        3.4891    2   3   1         8
                25.89         76.40        3.4413    0   0   4         2
                27.43        100.00        3.2513    4   0   0         4
                28.32          4.09        3.1511    3   0   3         8
                29.04          1.82        3.0745    4   1   1         8
                29.04          3.09        3.0745    1   4   1         8
                29.36          3.56        3.0416    2   0   4         8
                30.41          2.98        2.9397    4   0   2         8
                30.75          3.57        2.9080    2   4   0         4
                30.75         27.82        2.9080    4   2   0         4
                31.55         21.72        2.8357    3   2   3         8
                31.55         11.40        2.8357    2   3   3         8
                31.96         22.27        2.8001    3   3   2         8
                33.45          1.12        2.6787    2   4   2         8
                33.97          7.14        2.6392    3   1   4         8
                33.97          2.24        2.6392    1   3   4         8
                34.51          1.51        2.5993    1   4   3         8
                36.10          1.22        2.4883    2   1   5         8
                37.82          2.78        2.3786    5   2   1         8
                38.08         27.42        2.3633    4   0   4         8
                38.75          2.78        2.3240    3   0   5         8
                39.19          5.14        2.2990    4   4   0         4
                39.36          2.30        2.2889    3   3   4         8
                39.84          1.60        2.2627    5   0   3         8
                41.25          1.87        2.1884    3   2   5         8
                41.75          5.05        2.1635    2   0   6         8
                42.29          3.30        2.1370    5   2   3         8
                42.61         12.67        2.1217    3   5   2         8
                44.04          3.79        2.0563    2   6   0         4
                45.26          1.45        2.0035    3   1   6         8
                46.88          2.23        1.9379    1   6   3         8
                47.35          1.50        1.9197    3   6   1         8
                47.57          4.47        1.9116    4   4   4         8
                48.57          2.37        1.8745    4   0   6         8
                48.89          2.22        1.8628    1   2   7         8
                49.05          1.15        1.8572    5   4   3         8
                49.05          1.79        1.8572    4   5   3         8
                49.63          4.08        1.8367    3   3   6         8
                50.61          2.34        1.8035    4   6   0         4
                50.68          1.22        1.8011    2   4   6         8
                51.15          1.59        1.7858    3   6   3         8
                51.15          1.70        1.7858    6   3   3         8
                51.43          1.96        1.7768    5   5   2         8
                51.43          2.19        1.7768    7   1   2         8
                51.59          1.93        1.7715    7   2   1         8
                53.04          2.91        1.7265    3   2   7         8
                53.04          3.39        1.7265    2   3   7         8
                53.19          2.33        1.7220    7   0   3         8
                53.24          2.37        1.7206    0   0   8         2
                55.03          2.71        1.6687    1   4   7         8
                55.18          3.03        1.6647    7   2   3         8
                55.22          1.43        1.6634    2   0   8         8
                55.44          1.24        1.6574    7   3   2         8
                55.44         10.74        1.6574    3   7   2         8
                56.62          1.59        1.6256    8   0   0         4
                56.68          1.10        1.6239    4   4   6         8
                56.75          2.81        1.6221    7   1   4         8
                57.53          1.30        1.6021    8   1   1         8
                57.64          2.77        1.5992    3   5   6         8
                58.11          1.65        1.5873    3   1   8         8
                58.53          4.25        1.5771    8   2   0         4
                58.87          1.11        1.5686    5   0   7         8
                60.46          1.37        1.5312    6   2   6         8
                60.53          1.86        1.5297    7   3   4         8
                60.87          1.30        1.5218    7   4   3         8
                60.92          2.00        1.5208    4   0   8         8
                62.82          1.19        1.4792    1   2   9         8
                62.95          3.18        1.4766    7   5   2         8
                62.95          1.71        1.4766    5   7   2         8
                63.27          1.88        1.4699    8   0   4         8
                64.88          1.17        1.4371    9   0   1         8
                64.99          1.44        1.4350    7   1   6         8
                65.06          1.36        1.4337    8   2   4         8
                66.14          1.08        1.4128    5   4   7         8
                66.65          1.14        1.4032    7   6   1         8
                67.89          1.61        1.3806    6   3   7         8
                68.02          1.29        1.3783    9   0   3         8
                68.39          1.40        1.3717    8   5   1         8
                68.50          5.01        1.3698    3   7   6         8
                68.98          3.50        1.3613    1   1  10         8
                69.62          1.03        1.3505    7   0   7         8
                69.75          1.85        1.3483    7   6   3         8
                71.45          1.07        1.3202    5   8   3         8
                72.40          3.53        1.3053    3   1  10         8
                72.77          1.45        1.2996    8   2   6         8
                73.37          1.21        1.2904    7   7   2         8
                73.51          2.87        1.2884    1  10   1         8
                74.82          1.78        1.2690    4   9   3         8
                75.69          1.44        1.2565    7   1   8         8
                76.36          2.04        1.2471    1   8   7         8
                76.48          1.94        1.2455    1  10   3         8
                76.84          1.26        1.2406   10   3   1         8
                78.49          1.45        1.2186    8   7   1         8
                79.05          2.07        1.2113    5   1  10         8
                80.29          1.42        1.1958   10   2   4         8
                82.32          3.87        1.1714    3   5  10         8
                83.38          1.11        1.1591    5  10   1         8
                84.54          1.44        1.1462    6   7   7         8
                85.10          1.14        1.1400    7   7   6         8
                87.19          1.17        1.1180    8   7   5         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.