Nepheline
      Antao S M, Hassan I
      The Canadian Mineralogist 48 (2010) 69-80
      Nepheline: structure of three samples from the Bancroft area, Ontario,
      obtained using synchrotron high-resolution powder x-ray diffraction
      Locality: Davis Hill, Bancroft area, Ontario, Canada
      Sample: 3
      _database_code_amcsd 0006320

      CELL PARAMETERS:    9.9957   9.9957   8.3787   90.000   90.000  120.000
      SPACE GROUP: P6_3      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    724.991
      Density (g/cm3):      2.526
      MAX. ABS. INTENSITY / VOLUME**2:      7.917018987    
      RIR:      1.021
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.22         22.08        8.6565    1   0   0         6
                14.71         44.02        6.0205    1   0   1         6
                17.75          8.30        4.9978    1   1   0         6
                20.52         11.89        4.3283    2   0   0         6
                20.69          8.85        4.2922    1   1   1         6
                21.21         14.17        4.1894    0   0   2         1
                23.13        100.00        3.8455    2   0   1         6
                23.59          3.54        3.7710    1   0   2         6
                27.26         40.07        3.2719    1   2   0         6
                27.26          2.32        3.2719    2   1   0         6
                27.79          3.96        3.2106    1   1   2         6
                29.30          1.53        3.0477    1   2   1         6
                29.30         20.97        3.0477    2   1   1         6
                29.68         69.64        3.0102    2   0   2         6
                30.99         54.68        2.8855    3   0   0         6
                33.72          3.36        2.6580    1   0   3         6
                34.79         11.23        2.5786    1   2   2         6
                34.79          2.88        2.5786    2   1   2         6
                35.94         18.70        2.4989    2   2   0         6
                37.46          3.39        2.4009    1   3   0         6
                37.46          1.82        2.4009    3   1   0         6
                37.56          2.51        2.3947    2   2   1         6
                37.86          8.06        2.3764    3   0   2         6
                38.36         16.89        2.3468    2   0   3         6
                39.03         15.32        2.3080    3   1   1         6
                39.03          9.48        2.3080    1   3   1         6
                41.74          3.87        2.1641    4   0   0         6
                42.10          6.06        2.1461    2   2   2         6
                42.56          3.20        2.1242    1   2   3         6
                42.56          9.13        2.1242    2   1   3         6
                43.17          2.22        2.0954    4   0   1         6
                43.19         16.80        2.0947    0   0   4         1
                43.44          2.39        2.0831    3   1   2         6
                43.44         11.32        2.0831    1   3   2         6
                44.50          2.02        2.0359    1   0   4         6
                45.68          2.74        1.9859    2   3   0         6
                47.02          2.42        1.9324    2   3   1         6
                47.02          9.98        1.9324    3   2   1         6
                47.04          2.83        1.9319    1   1   4         6
                47.28          3.16        1.9227    4   0   2         6
                48.17          5.90        1.8890    1   4   0         6
                48.17          1.10        1.8890    4   1   0         6
                48.27          2.89        1.8855    2   0   4         6
                49.46          1.24        1.8428    1   4   1         6
                49.46          3.53        1.8428    4   1   1         6
                50.10          1.39        1.8206    3   1   3         6
                50.88          4.22        1.7945    2   3   2         6
                51.83          1.52        1.7641    1   2   4         6
                53.57          1.42        1.7107    4   0   3         6
                54.09          6.16        1.6955    5   0   1         6
                54.10          4.59        1.6951    3   0   4         6
                56.23          1.92        1.6359    2   4   0         6
                56.23          1.80        1.6359    4   2   0         6
                56.30          2.08        1.6340    3   3   1         6
                56.89          5.51        1.6185    3   2   3         6
                57.39          1.05        1.6056    2   4   1         6
                57.39          1.10        1.6056    4   2   1         6
                57.40          2.12        1.6053    2   2   4         6
                57.61          4.28        1.6001    5   0   2         6
                58.47          2.60        1.5784    1   3   4         6
                58.47          1.64        1.5784    3   1   4         6
                59.04          3.40        1.5647    1   4   3         6
                59.04          2.01        1.5647    4   1   3         6
                59.12         14.53        1.5627    2   0   5         6
                59.45          2.59        1.5548    5   1   0         6
                59.74          1.85        1.5480    3   3   2         6
                60.57          1.01        1.5287    1   5   1         6
                60.78          3.01        1.5239    4   2   2         6
                61.62          1.01        1.5051    4   0   4         6
                62.25          1.78        1.4915    2   1   5         6
                63.19          3.08        1.4715    5   0   3         6
                63.86          1.65        1.4576    5   1   2         6
                64.60          1.87        1.4428    6   0   0         6
                64.68          1.08        1.4412    3   2   4         6
                65.21          6.56        1.4307    3   3   3         6
                67.02          3.16        1.3965    0   0   6         1
                67.58          4.38        1.3862    2   5   0         6
                67.58         11.35        1.3862    5   2   0         6
                68.25          1.45        1.3741    1   3   5         6
                68.25          3.19        1.3741    3   1   5         6
                69.80          1.17        1.3475    3   4   2         6
                71.16          1.50        1.3250    4   0   5         6
                71.72          2.50        1.3160    5   2   2         6
                74.02          1.52        1.2807    2   3   5         6
                74.02          6.00        1.2807    3   2   5         6
                74.89          2.53        1.2680    3   4   3         6
                75.51          1.25        1.2591    6   1   2         6
                75.66          3.83        1.2570    3   0   6         6
                78.46          3.38        1.2190    2   2   6         6
                79.38          1.15        1.2071    3   1   6         6
                79.38          1.03        1.2071    1   3   6         6
                79.62          4.46        1.2041    5   0   5         6
                80.91          1.85        1.1882    6   0   4         6
                81.08          4.59        1.1860    7   0   2         6
                83.66          1.32        1.1560    5   2   4         6
                85.96          1.83        1.1308    7   0   3         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.