Kalsilite
      Perrotta A J, Smith J V
      Mineralogical Magazine 35 (1965) 588-595
      The crystal structure of kalsilite, KAlSiO4
      Sample: Refinement with O2 off triad axis
      Locality: Mt. Nyiragongo, Congo
      _database_code_amcsd 0014443

      CELL PARAMETERS:    5.1610   5.1610   8.6930   90.000   90.000  120.000
      SPACE GROUP: P6_3      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    200.525
      Density (g/cm3):      2.619
      MAX. ABS. INTENSITY / VOLUME**2:      17.63248740    
      RIR:      2.192
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                19.86          1.16        4.4696    1   0   0         6
                20.43         14.91        4.3465    0   0   2         1
                22.37         54.82        3.9749    1   0   1         6
                28.65        100.00        3.1160    1   0   2         6
                34.76         58.58        2.5805    1   1   0         6
                36.32         17.71        2.4738    1   1   1         6
                36.97         11.43        2.4314    1   0   3         6
                40.36          3.00        2.2348    2   0   0         6
                40.66         10.21        2.2189    1   1   2         6
                41.55         16.06        2.1732    0   0   4         1
                41.73          7.46        2.1644    2   0   1         6
                45.65          6.62        1.9875    2   0   2         6
                46.46          2.56        1.9545    1   0   4         6
                47.16          6.51        1.9271    1   1   3         6
                51.65          4.92        1.7696    2   0   3         6
                55.26          4.29        1.6623    1   1   4         6
                55.41          3.51        1.6583    1   2   1         6
                55.41          3.52        1.6583    2   1   1         6
                56.82         10.76        1.6203    1   0   5         6
                58.63          6.78        1.5746    1   2   2         6
                58.63          9.08        1.5746    2   1   2         6
                59.31          5.58        1.5580    2   0   4         6
                62.32         18.74        1.4899    3   0   0         6
                63.77          3.11        1.4594    1   2   3         6
                63.77          3.55        1.4594    2   1   3         6
                64.64          1.65        1.4419    1   1   5         6
                66.32          1.05        1.4094    3   0   2         6
                68.36          5.45        1.3722    2   0   5         6
                70.62          1.37        1.3338    1   2   4         6
                73.38          5.80        1.2902    2   2   0         6
                75.21         11.03        1.2633    1   1   6         6
                77.71          5.27        1.2288    3   0   4         6
                77.83          1.42        1.2272    1   3   1         6
                79.03          3.60        1.2116    1   2   5         6
                79.03          3.42        1.2116    2   1   5         6
                80.59          4.15        1.1921    1   3   2         6
                80.59          4.21        1.1921    3   1   2         6
                85.13          1.84        1.1397    1   3   3         6
                85.13          1.58        1.1397    3   1   3         6
                88.03          1.17        1.1095    2   2   4         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.