Al2 Na O6 Sb
      Aminoff G
      Zeitschrift fur Kristallographie 60 (1924) 262-274
      Ueber ein neues Mineral von Langban.
      _cod_database_code 1010488
      _database_code_amcsd 0017404

      CELL PARAMETERS:    5.4000   5.4000   8.8100   90.000   90.000  120.000
      SPACE GROUP: P6_3/mmc  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    222.482
      Density (g/cm3):      2.966
      MAX. ABS. INTENSITY / VOLUME**2:      47.32648499    
      RIR:      5.196
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.98         43.95        4.6765    1   0   0         6
                20.16         14.98        4.4050    0   0   2         2
                21.51         98.10        4.1307    1   0   1        12
                27.82         42.10        3.2065    1   0   2        12
                33.18        100.00        2.7000    1   1   0         6
                36.12         90.59        2.4870    1   0   3        12
                38.50          6.62        2.3383    2   0   0         6
                39.13         15.87        2.3020    1   1   2        12
                39.89         18.62        2.2600    2   0   1        12
                40.98          5.71        2.2025    0   0   4         2
                43.83         11.10        2.0653    2   0   2        12
                49.85         33.50        1.8292    2   0   3        12
                51.72          5.45        1.7676    2   1   0        12
                52.83         15.10        1.7330    2   1   1        24
                53.71         13.95        1.7067    1   1   4        12
                55.75          7.25        1.6488    1   0   5        12
                56.06          9.52        1.6404    2   1   2        24
                59.28         15.84        1.5588    3   0   0         6
                61.20         33.66        1.5144    2   1   3        24
                63.28          3.47        1.4695    3   0   2        12
                63.34          2.55        1.4683    0   0   6         2
                66.44          3.93        1.4072    2   0   5        12
                66.78          6.34        1.4009    1   0   6        12
                69.65          8.99        1.3500    2   2   0         6
                72.94          1.84        1.2970    3   1   0        12
                73.35          2.15        1.2907    2   2   2        12
                73.40          9.43        1.2899    1   1   6        12
                73.85          4.72        1.2832    3   1   1        24
                74.58          4.26        1.2724    3   0   4        12
                76.31          4.90        1.2479    2   1   5        24
                76.57          3.02        1.2442    3   1   2        24
                76.63          3.91        1.2435    2   0   6        12
                78.74          1.65        1.2153    1   0   7        12
                81.05         13.20        1.1865    3   1   3        24
                83.39          1.60        1.1590    4   0   1        12
                84.10          2.86        1.1510    2   2   4        12
                86.04          1.02        1.1300    4   0   2        12
                86.09          5.40        1.1295    2   1   6        24
                88.15          1.19        1.1082    2   0   7        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.