Gmelinite-Na
Diffraction data computed using the structure from the paper listed below,
along with the cell parameters refined from the powder pattern for R050371
      Sacerdoti M, Passaglia E, Carnevali R
      Zeolites 15 (1995) 276-281
      Structural refinements of Na-, K-, and Ca-exchanged gmelinites
      Note: sample 1Na

      CELL PARAMETERS:   13.75138   13.75138   10.06887   90.00000   90.00000   120.0000
      SPACE GROUP: P6_3/mmc
      X-RAY WAVELENGTH:     1.541838
               2-THETA      INTENSITY    D-SPACING   H   K   L
                 7.44        100.00       11.9090    1   0   0
                11.52         12.71        7.6890    1   0   1
                12.88         26.85        6.8757    1   1   0
                17.31          3.00        5.1254    2   0   1
                17.62         18.87        5.0344    0   0   2
                19.14          1.30        4.6371    1   0   2
                19.73         10.08        4.5012    2   1   0
                21.63         70.98        4.1093    2   1   1
                25.91          3.39        3.4378    2   2   0
                26.99          1.02        3.3030    3   1   0
                27.61         33.88        3.2305    1   0   3
                30.01         39.71        2.9773    4   0   0
                30.57         11.05        2.9238    2   0   3
                31.32         40.51        2.8551    4   0   1
                31.50          2.80        2.8391    2   2   2
                32.77          2.89        2.7321    3   2   0
                33.29         28.89        2.6906    2   1   3
                33.99          1.94        2.6368    3   2   1
                34.50          5.95        2.5988    4   1   0
                38.99          2.42        2.3093    4   1   2
                39.30          1.42        2.2919    3   3   0
                42.51          1.46        2.1258    3   0   4
                43.36          9.69        2.0859    3   3   2
                44.05          5.61        2.0548    4   1   3
                46.75          1.91        1.9424    5   0   3
                47.67          3.32        1.9070    5   2   0
                48.69          2.62        1.8692    4   2   3
                49.57          5.14        1.8382    2   1   5
                50.45          8.15        1.8081    4   1   4
                51.08          4.98        1.7873    6   1   1
                52.89          3.80        1.7301    5   0   4
                53.27          7.75        1.7189    4   4   0
                54.09          1.16        1.6947    3   3   4
                54.67          5.27        1.6781    0   0   6
                55.62          1.29        1.6515    6   2   0
                56.43          1.14        1.6297    6   2   1
                57.68          3.65        1.5973    6   1   3
                58.81          1.06        1.5692    6   2   2
                60.70          1.59        1.5248    5   4   0
                61.47          1.16        1.5076    5   4   1
                62.66          3.41        1.4818    6   2   3
                63.10          1.35        1.4726    8   0   1
                63.61          2.66        1.4619    4   0   6
                64.70          1.05        1.4400    7   2   1
                66.26          3.85        1.4098    4   1   6
                67.42          4.53        1.3882    5   4   3
                69.68          1.13        1.3487    6   1   5
                70.91          1.18        1.3282    7   3   1
                71.22          3.64        1.3232    9   0   0
                73.01          4.18        1.2952    4   0   7
                73.53          1.39        1.2873    8   1   3
                74.03          1.51        1.2798    9   0   2
                76.51          2.23        1.2444    7   3   3
                79.82          2.97        1.2008    4   4   6
                79.82          2.97        1.2008    4   4   6
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.