Nepheline
      Tait K T, Sokolova E V, Hawthorne F C, Khomyakov A P
      The Canadian Mineralogist 41 (2003) 61-70
      The crystal chemistry of nepheline
      Note: sample 2
      Locality: Bancroft, Ontario, Canada
      _database_code_amcsd 0005823

      CELL PARAMETERS:    9.9850   9.9850   8.3720   90.000   90.000  120.000
      SPACE GROUP: P6_3      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    722.863
      Density (g/cm3):      2.657
      MAX. ABS. INTENSITY / VOLUME**2:      8.280788603    
      RIR:      1.015
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.77          3.73        4.9925    1   1   0         6
                20.54         12.56        4.3236    2   0   0         6
                20.71          7.45        4.2880    1   1   1         6
                21.23         44.99        4.1860    0   0   2         1
                23.15         75.07        3.8416    2   0   1         6
                23.61          6.26        3.7678    1   0   2         6
                27.29         38.48        3.2684    1   2   0         6
                27.29         11.84        3.2684    2   1   0         6
                29.34          1.50        3.0446    1   2   1         6
                29.34          9.21        3.0446    2   1   1         6
                29.71        100.00        3.0074    2   0   2         6
                31.03         46.19        2.8824    3   0   0         6
                33.75          1.06        2.6558    1   0   3         6
                34.83         22.23        2.5761    1   2   2         6
                34.83          2.76        2.5761    2   1   2         6
                35.98         17.34        2.4962    2   2   0         6
                36.90          1.94        2.4359    1   1   3         6
                37.50          2.14        2.3983    1   3   0         6
                37.50         11.42        2.3983    3   1   0         6
                37.60          2.46        2.3922    2   2   1         6
                37.90          2.34        2.3740    3   0   2         6
                38.39         42.14        2.3447    2   0   3         6
                39.07         15.61        2.3056    1   3   1         6
                39.07          9.31        2.3056    3   1   1         6
                41.78          4.59        2.1618    4   0   0         6
                42.15          1.47        2.1440    2   2   2         6
                42.60          3.25        2.1223    1   2   3         6
                42.60          4.42        2.1223    2   1   3         6
                43.22          1.14        2.0932    4   0   1         6
                43.23         13.19        2.0930    0   0   4         1
                43.49          4.40        2.0810    1   3   2         6
                43.49          1.46        2.0810    3   1   2         6
                45.74          2.79        1.9838    2   3   0         6
                47.08          1.72        1.9304    2   3   1         6
                47.08          8.18        1.9304    3   2   1         6
                47.33          5.16        1.9208    4   0   2         6
                48.23          3.24        1.8870    1   4   0         6
                48.31          4.50        1.8839    2   0   4         6
                49.52          2.06        1.8408    4   1   1         6
                50.94          7.27        1.7927    2   3   2         6
                51.87          1.28        1.7626    2   1   4         6
                52.94          1.26        1.7295    5   0   0         6
                53.25          1.09        1.7203    1   4   2         6
                53.63          2.96        1.7090    4   0   3         6
                54.15          5.57        1.6937    5   0   1         6
                54.15          1.92        1.6936    3   0   4         6
                56.30          3.03        1.6342    2   4   0         6
                56.30          2.19        1.6342    4   2   0         6
                56.95          1.87        1.6169    2   3   3         6
                56.95          9.35        1.6169    3   2   3         6
                57.46          1.78        1.6039    4   2   1         6
                57.67          6.21        1.5984    5   0   2         6
                58.11          1.09        1.5875    1   1   5         6
                58.53          1.22        1.5769    1   3   4         6
                59.10          5.68        1.5632    1   4   3         6
                59.10          3.01        1.5632    4   1   3         6
                59.17         15.63        1.5614    2   0   5         6
                59.52          2.91        1.5531    5   1   0         6
                59.80          2.10        1.5464    3   3   2         6
                60.64          1.30        1.5270    5   1   1         6
                60.85          4.27        1.5223    4   2   2         6
                61.68          1.29        1.5037    4   0   4         6
                63.26          6.94        1.4700    5   0   3         6
                63.94          2.58        1.4561    5   1   2         6
                64.75          1.11        1.4398    3   2   4         6
                65.28         10.02        1.4293    3   3   3         6
                67.08          3.31        1.3953    0   0   6         1
                67.66          6.22        1.3847    2   5   0         6
                67.66         14.13        1.3847    5   2   0         6
                68.32          4.23        1.3729    1   3   5         6
                68.32          2.27        1.3729    3   1   5         6
                69.88          1.38        1.3461    3   4   2         6
                69.88          1.04        1.3461    4   3   2         6
                71.23          1.35        1.3238    4   0   5         6
                71.81          4.30        1.3146    5   2   2         6
                74.10          1.58        1.2796    2   3   5         6
                74.10          6.42        1.2796    3   2   5         6
                74.98          2.94        1.2667    3   4   3         6
                75.73          3.60        1.2559    3   0   6         6
                78.54          3.45        1.2180    2   2   6         6
                79.46          1.09        1.2061    1   3   6         6
                79.46          2.04        1.2061    3   1   6         6
                79.71          5.58        1.2030    5   0   5         6
                81.00          1.45        1.1870    6   0   4         6
                81.18          5.88        1.1848    7   0   2         6
                83.76          1.16        1.1548    5   2   4         6
                85.16          1.15        1.1394    4   4   3         6
                85.22          1.08        1.1387    5   1   5         6
                86.07          3.26        1.1296    7   0   3         6
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       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.