Hydrotalcite
      Allmann R, Jepsen H P
      Neues Jahrbuch fur Mineralogie, Monatshefte 1969 (1969) 544-551
      Die struktur des hydrotalkits
      Locality: Vezna, Western Moravia
      _database_code_amcsd 0014738

      CELL PARAMETERS:    3.0540   3.0540  22.8100   90.000   90.000  120.000
      SPACE GROUP: R-3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    184.244
      Density (g/cm3):      2.144
      MAX. ABS. INTENSITY / VOLUME**2:      15.82458594    
      RIR:      2.403
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.64        100.00        7.6033    0   0   3         2
                23.40         34.54        3.8017    0   0   6         2
                34.13          2.25        2.6272    1   0   1         6
                34.82         30.60        2.5765    0   1   2         6
                35.42          1.89        2.5344    0   0   9         2
                39.38         25.32        2.2881    0   1   5         6
                46.85         30.73        1.9391    0   1   8         6
                53.01          7.34        1.7273    1   0  10         6
                56.38          4.76        1.6319    0   1  11         6
                60.64          9.67        1.5270    1   1   0         6
                61.99          9.24        1.4971    1   1   3        12
                63.64          4.12        1.4621    1   0  13         6
                65.92          3.00        1.4170    1   1   6        12
                67.52          1.49        1.3872    0   1  14         6
                71.87          1.18        1.3136    2   0   2         6
                74.74          2.66        1.2701    2   0   5         6
                75.80          3.41        1.2549    1   0  16         6
                79.97          2.37        1.1997    2   0   8         6
                87.48          1.12        1.1150    2   0  11         6
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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.