KAl(CO3)(OH)2*H2O
      Fernandez-Carrasco L, Rius J
      European Journal of Mineralogy 18 (2006) 99-104
      Synthesis and crystal structure determination of hydrated
      potassium dawsonite from powder diffraction data
      _database_code_amcsd 0007140

      CELL PARAMETERS:    8.3312  11.2670   5.6610   90.000   90.000   90.000
      SPACE GROUP: Pna2_1    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    531.385
      Density (g/cm3):      2.228
      MAX. ABS. INTENSITY / VOLUME**2:      9.066338364    
      RIR:      1.325
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.22        100.00        6.6988    1   1   0         4
                17.53          4.71        5.0584    0   1   1         2
                20.54          3.33        4.3238    1   1   1         4
                21.33         27.26        4.1656    2   0   0         2
                22.76          1.94        3.9071    2   1   0         4
                24.72          4.77        3.6009    1   2   1         4
                26.02          2.10        3.4239    1   3   0         4
                26.57         27.57        3.3551    2   0   1         2
                26.61         15.68        3.3494    2   2   0         4
                27.74         38.50        3.2156    2   1   1         4
                28.52          1.95        3.1296    0   3   1         2
                30.51          5.97        2.9297    1   3   1         4
                31.02         29.98        2.8826    2   2   1         4
                31.61          7.67        2.8305    0   0   2         1
                31.77         16.36        2.8168    0   4   0         2
                33.59          8.38        2.6684    1   4   0         4
                34.40         11.45        2.6073    1   1   2         4
                35.49          7.12        2.5292    0   2   2         2
                35.89         14.84        2.5021    2   3   1         4
                36.93          1.41        2.4343    3   1   1         4
                37.25          1.26        2.4137    1   4   1         4
                38.45         19.13        2.3412    2   0   2         2
                39.31          2.77        2.2922    2   1   2         4
                39.53          1.60        2.2799    3   2   1         4
                40.39          8.60        2.2329    3   3   0         4
                41.39          4.21        2.1816    1   3   2         4
                41.51          4.46        2.1752    1   5   0         4
                41.78          1.38        2.1619    2   2   2         4
                43.21          9.77        2.0936    0   5   1         2
                44.22         12.62        2.0481    4   1   0         4
                44.63          5.60        2.0305    1   5   1         4
                45.43          2.77        1.9966    0   4   2         2
                45.78          3.87        1.9820    2   5   0         4
                46.52         11.68        1.9523    3   1   2         4
                46.79          1.42        1.9416    1   4   2         4
                48.48          2.82        1.8778    0   6   0         2
                48.70          3.35        1.8699    3   2   2         4
                48.78          2.38        1.8669    3   4   1         4
                48.94          1.29        1.8611    0   1   3         2
                50.70          3.75        1.8005    2   4   2         4
                52.18          7.91        1.7531    3   3   2         4
                52.28          2.27        1.7498    3   5   0         4
                52.29          2.07        1.7494    1   2   3         4
                53.10          2.40        1.7248    1   5   2         4
                53.30          1.03        1.7189    2   0   3         2
                53.53          2.71        1.7119    2   6   0         4
                54.72          4.18        1.6776    4   0   2         2
                55.37          1.35        1.6593    4   1   2         4
                57.30          3.41        1.6078    4   2   2         4
                58.39          2.34        1.5803    1   7   0         4
                60.44          1.11        1.5317    4   3   2         4
                63.51          1.47        1.4648    2   6   2         4
                64.67          1.06        1.4413    4   4   2         4
                65.48          1.02        1.4254    1   5   3         4
                66.01          1.95        1.4152    0   0   4         1
                67.66          2.48        1.3847    1   1   4         4
                72.23          1.47        1.3079    1   3   4         4
                76.08          1.43        1.2511    4   6   2         4
                76.19          2.13        1.2495    3   7   2         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.