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 = 6.9 GPa
      Note: high-pressure superhydrated phase
      _database_code_amcsd 0004013

      CELL PARAMETERS:   12.7610  12.7610   6.5127   90.000   90.000   90.000
      SPACE GROUP: I-42d     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1060.548
      Density (g/cm3):      2.700
      MAX. ABS. INTENSITY / VOLUME**2:      10.10873740    
      RIR:      1.219
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.88          6.64        6.3805    2   0   0         4
                15.27         22.63        5.8009    1   0   1         8
                19.68         14.44        4.5117    2   2   0         4
                20.69         34.24        4.2922    2   1   1         8
                22.03          3.96        4.0354    3   1   0         8
                28.71         25.53        3.1097    3   2   1         8
                29.15         16.28        3.0630    1   1   2         4
                30.83         19.66        2.9004    2   0   2         8
                31.35          2.23        2.8534    4   2   0         8
                32.02        100.00        2.7954    4   1   1         8
                35.42         31.58        2.5342    3   1   2         8
                35.88          2.16        2.5026    5   1   0         8
                37.86         12.03        2.3763    4   3   1         8
                37.86          4.02        2.3763    5   0   1         8
                39.55         37.58        2.2789    4   0   2         8
                39.97         21.97        2.2558    4   4   0         4
                40.51          6.66        2.2268    5   2   1         8
                41.25          2.41        2.1885    5   3   0         8
                42.10         13.16        2.1461    4   2   2         8
                42.50          1.49        2.1268    6   0   0         4
                44.66          3.62        2.0291    2   1   3         8
                44.93          4.21        2.0177    6   2   0         8
                46.99          1.28        1.9336    3   0   3         8
                47.72          6.41        1.9057    5   4   1         8
                49.24          5.50        1.8505    3   2   3         8
                49.95          2.26        1.8260    6   3   1         8
                51.41         13.20        1.7773    4   1   3         8
                51.65          4.57        1.7696    6   4   0         8
                52.10          3.25        1.7555    7   0   1         8
                53.42          2.48        1.7151    6   2   2         8
                54.19          1.50        1.6926    7   2   1         8
                54.79          5.33        1.6756    7   3   0         8
                55.58          3.43        1.6536    5   0   3         8
                56.52          7.90        1.6282    0   0   4         2
                57.80          5.28        1.5951    8   0   0         4
                58.22          8.00        1.5848    6   5   1         8
                58.47          6.84        1.5785    5   5   2         4
                58.47          1.33        1.5785    7   1   2         8
                58.51          1.50        1.5776    2   0   4         8
                59.76          1.82        1.5475    8   2   0         8
                60.16          2.44        1.5380    7   4   1         8
                61.40          1.21        1.5099    3   1   4         8
                62.32          1.84        1.4899    7   3   2         8
                63.35          5.99        1.4681    5   4   3         8
                65.12          4.58        1.4325    8   0   2         8
                65.21          2.32        1.4307    6   3   3         8
                65.41          1.89        1.4267    8   4   0         8
                66.07          1.28        1.4142    4   2   4         8
                67.62          4.14        1.3854    9   0   1         8
                68.79          2.70        1.3648    5   1   4         8
                69.42          1.01        1.3539    9   2   1         8
                69.65          1.72        1.3500    7   5   2         8
                69.94          1.03        1.3451    9   3   0         8
                71.46          5.05        1.3202    4   4   4         4
                72.30          5.75        1.3068    8   4   2         8
                72.34          2.73        1.3063    5   3   4         8
                72.39          3.89        1.3055    6   5   3         8
                73.21          1.80        1.2928    6   0   4         8
                74.70          1.66        1.2708    9   4   1         8
                76.42          1.17        1.2463   10   1   1         8
                79.90          2.10        1.2006    4   1   5         8
                81.18          3.17        1.1848   10   4   0         8
                81.54          2.29        1.1806    8   7   1         8
                82.63          2.22        1.1677    7   3   4         8
                83.44          2.00        1.1584    9   5   2         8
                84.37          1.10        1.1480    8   5   3         8
                87.72          1.88        1.1126    9   4   3         8
                89.99          1.16        1.0903    5   4   5         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.