Natrozippeite
      Burns P C, Deely K M, Hayden L A
      The Canadian Mineralogist 41 (2003) 687-706
      The crystal chemistry of the zippeite group
      Sample : Sodium-zippeite
      _database_code_amcsd 0005848

      CELL PARAMETERS:   17.6425  14.6272  17.6922   90.000  104.461   90.000
      SPACE GROUP: P2_1/n    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   4421.006
      Density (g/cm3):      4.551
      MAX. ABS. INTENSITY / VOLUME**2:      158.9576855    
      RIR:     11.373
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.33          3.73        8.5658    0   0   2         2
                11.97         15.53        7.3917    0   1   2         4
                12.10        100.00        7.3136    0   2   0         2
                15.93          4.33        5.5620    0   2   2         4
                18.92          2.18        4.6895    0   3   1         4
                20.74          1.08        4.2829    0   0   4         2
                20.79          1.20        4.2718   -4   0   2         2
                20.96          4.44        4.2374    0   3   2         4
                21.62          8.73        4.1103    0   1   4         4
                21.67          6.85        4.1005   -4   1   2         4
                21.68          6.29        4.0997    4   1   0         4
                22.24          5.87        3.9971    2   3   1         4
                24.13          1.52        3.6887   -4   2   2         4
                24.13          1.02        3.6881    4   2   0         4
                24.34         21.98        3.6568    0   4   0         2
                25.51         19.75        3.4914   -4   0   4         2
                25.52         19.99        3.4899    4   0   2         2
                27.72          4.55        3.2178    0   3   4         4
                27.77          2.33        3.2130   -4   3   2         4
                27.77          1.89        3.2127    4   3   0         4
                28.33         29.05        3.1508   -4   2   4         4
                28.34         28.55        3.1497    4   2   2         4
                31.33         14.46        2.8553    0   0   6         2
                32.34          1.19        2.7684    0   5   2         4
                33.21          1.89        2.6980    2   5   1         4
                33.70         11.90        2.6598    0   2   6         4
                35.55          7.62        2.5252   -4   4   4         4
                35.56          6.99        2.5247    4   4   2         4
                36.54          1.09        2.4591   -6   3   3         4
                36.87          2.01        2.4379    0   6   0         2
                40.07          9.16        2.2505    0   4   6         4
                40.19          1.19        2.2435   -2   5   5         4
                40.59          1.04        2.2228   -2   6   3         4
                40.92          7.56        2.2053   -8   0   2         2
                42.69          3.46        2.1178   -4   1   8         4
                42.71          3.32        2.1171    4   1   6         4
                42.79          1.35        2.1135   -8   1   4         4
                42.80          1.57        2.1130    8   1   0         4
                42.83          5.65        2.1114   -8   2   2         4
                43.08          1.12        2.0998    6   3   3         4
                44.64          1.10        2.0301    0   7   2         4
                45.02          1.05        2.0137    2   3   7         4
                45.30          2.57        2.0018    2   7   1         4
                45.37          4.25        1.9988   -4   6   4         4
                45.38          4.01        1.9985    4   6   2         4
                46.33          2.04        1.9599   -4   3   8         4
                46.34          1.79        1.9593    4   3   6         4
                46.74          1.38        1.9436   -8   1   6         4
                46.75          1.34        1.9429    8   1   2         4
                48.19          5.48        1.8885   -8   4   2         4
                49.14          2.65        1.8540    0   6   6         4
                49.88          1.25        1.8284    0   8   0         2
                50.09          1.09        1.8209    6   5   3         4
                50.91          1.29        1.7936   -2   7   5         4
                52.34          2.21        1.7480   -4   0  10         2
                52.36          2.24        1.7474    4   0   8         2
                52.41          2.95        1.7457   -8   0   8         2
                52.44          2.88        1.7450    8   0   4         2
                53.88          1.67        1.7015    0   1  10         4
                53.93          3.39        1.7001   -4   2  10         4
                53.95          3.52        1.6996    4   2   8         4
                54.00          3.18        1.6980   -8   2   8         4
                54.03          3.09        1.6973    8   2   4         4
                54.46          1.31        1.6847   -6   7   3         4
                56.25          1.72        1.6354   -8   6   2         4
                56.84          1.10        1.6197   -4   8   4         4
                56.85          1.10        1.6196    4   8   2         4
                56.97          1.19        1.6163    0   3  10         4
                58.29          1.15        1.5829    2   9   1         4
                58.53          2.54        1.5771   -4   4  10         4
                58.54          2.31        1.5767    4   4   8         4
                58.60          2.68        1.5754   -8   4   8         4
                58.62          2.34        1.5749    8   4   4         4
                59.46          1.02        1.5546    6   7   3         4
                60.09          1.43        1.5398    0   8   6         4
                63.08          1.04        1.4738   -2   9   5         4
                65.73          1.32        1.4206   -4   6  10         4
                65.75          1.27        1.4203    4   6   8         4
                66.42          1.27        1.4075   -8   8   2         4
                66.76          1.28        1.4012    0   2  12         4
                66.95          1.53        1.3977  -12   2   6         4
                66.96          1.47        1.3974   12   2   0         4
                70.86          1.11        1.3299    0   4  12         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.