Gonnardite
      Lee Y, Hriljac J A, Parise J B, Vogt T
      American Mineralogist 91 (2006) 247-251
      Pressure-induced hydration in zeolite tetranatrolite
      Locality: Mt. Saint-Hilaire, Quebec, Canada
      Note: P = 4.2 GPa
      Note: high-pressure superhydrated phase
      _database_code_amcsd 0004011

      CELL PARAMETERS:   12.9590  12.9590   6.5446   90.000   90.000   90.000
      SPACE GROUP: I-42d     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1099.072
      Density (g/cm3):      2.606
      MAX. ABS. INTENSITY / VOLUME**2:      9.996490340    
      RIR:      1.249
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.67          8.01        6.4795    2   0   0         4
                15.17         24.41        5.8419    1   0   1         8
                19.37          9.41        4.5817    2   2   0         4
                20.47         31.05        4.3388    2   1   1         8
                21.69          5.36        4.0980    3   1   0         8
                28.33         31.76        3.1504    3   2   1         8
                28.97         22.66        3.0817    1   1   2         4
                30.61         26.66        2.9209    2   0   2         8
                30.86          2.48        2.8977    4   2   0         8
                31.58        100.00        2.8332    4   1   1         8
                35.09         20.23        2.5571    3   1   2         8
                35.32          3.85        2.5415    5   1   0         8
                37.32          2.31        2.4097    5   0   1         8
                37.32         12.73        2.4097    4   3   1         8
                39.13         25.19        2.3023    4   0   2         8
                39.33         14.84        2.2908    4   4   0         4
                39.92          8.60        2.2586    5   2   1         8
                40.59          3.75        2.2225    5   3   0         8
                41.63         12.61        2.1694    4   2   2         8
                41.82          4.28        2.1598    6   0   0         4
                44.20          4.51        2.0490    6   2   0         8
                44.37          3.31        2.0417    2   1   3         8
                46.64          3.41        1.9473    3   0   3         8
                47.00          4.78        1.9335    5   4   1         8
                48.84          6.47        1.8649    3   2   3         8
                50.81          5.09        1.7971    6   4   0         8
                50.96         16.58        1.7921    4   1   3         8
                51.29          4.85        1.7814    7   0   1         8
                52.71          1.14        1.7366    6   2   2         8
                53.34          1.90        1.7177    7   2   1         8
                53.88          6.64        1.7016    7   3   0         8
                55.02          3.89        1.6690    5   0   3         8
                56.22          6.22        1.6362    0   0   4         2
                56.84          3.34        1.6199    8   0   0         4
                57.28          8.64        1.6083    6   5   1         8
                57.65          4.16        1.5990    5   5   2         4
                57.65          1.26        1.5990    7   1   2         8
                58.15          1.64        1.5864    2   0   4         8
                58.75          2.80        1.5715    8   2   0         8
                59.19          2.98        1.5610    7   4   1         8
                60.97          1.35        1.5195    3   1   4         8
                61.41          2.14        1.5097    7   3   2         8
                62.61          3.41        1.4837    5   4   3         8
                62.90          1.07        1.4776    8   3   1         8
                64.15          4.10        1.4517    8   0   2         8
                64.29          2.36        1.4489    8   4   0         8
                64.42          1.68        1.4463    6   3   3         8
                65.19          1.02        1.4311    9   1   0         8
                66.49          3.42        1.4063    9   0   1         8
                68.16          3.68        1.3757    5   1   4         8
                68.58          1.03        1.3684    7   5   2         8
                70.76          3.72        1.3314    4   4   4         4
                71.17          2.55        1.3248    8   4   2         8
                71.43          3.42        1.3206    6   5   3         8
                71.62          4.01        1.3176    5   3   4         8
                72.47          2.28        1.3042    6   0   4         8
                73.13          1.03        1.2940    8   1   3         8
                73.13          1.29        1.2940    7   4   3         8
                73.40          1.99        1.2900    9   4   1         8
                79.29          1.81        1.2083    4   1   5         8
                79.56          1.35        1.2049   10   0   2         8
                79.69          3.99        1.2032   10   4   0         8
                80.07          2.48        1.1985    8   7   1         8
                81.64          2.86        1.1794    7   3   4         8
                82.03          1.65        1.1748    9   5   2         8
                83.09          1.09        1.1624    8   5   3         8
                86.35          2.11        1.1267    9   4   3         8
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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.