Gorceixite
      Dzikowski T J, Groat L A, Jambor J L
      The Canadian Mineralogist 44 (2006) 951-958
      The symmetry and crystal structure of gorceixite, BaAl3[PO3(O,OH)]2(OH)6, a
      member of the alunite supergroup
      Locality: Rapid Creek area, Yukon Territory, Canada
      _database_code_amcsd 0006097

      CELL PARAMETERS:    7.0538   7.0538  17.2746   90.000   90.000  120.000
      SPACE GROUP: R-3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    744.363
      Density (g/cm3):      3.199
      MAX. ABS. INTENSITY / VOLUME**2:      29.73864977    
      RIR:      3.027
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.39         94.87        5.7593    1   0   1         6
                15.39          2.23        5.7582    0   0   3         2
                25.25         33.96        3.5269    1   1   0         6
                25.26         17.18        3.5264    1   0   4         6
                29.70         98.70        3.0076    1   1   3        12
                31.06          8.36        2.8796    2   0   2         6
                31.06         11.39        2.8791    0   0   6         2
                36.02         15.30        2.4937    0   2   4         6
                39.37         11.29        2.2885    2   1   1        12
                39.37          8.01        2.2883    2   0   5         6
                39.38         35.14        2.2881    1   0   7         6
                40.44         17.34        2.2306    1   2   2        12
                40.44          8.82        2.2303    1   1   6        12
                44.49          1.83        2.0363    3   0   0         6
                44.50         10.62        2.0362    2   1   4        12
                44.50          3.24        2.0359    0   1   8         6
                47.35         27.16        1.9198    0   3   3         6
                47.35          3.56        1.9198    3   0   3         6
                47.35          1.69        1.9197    1   2   5        12
                51.85         20.05        1.7635    2   2   0         6
                51.85          3.56        1.7632    2   0   8         6
                54.41          3.35        1.6862    1   3   1        12
                54.41          1.60        1.6862    2   2   3        12
                54.42          4.98        1.6860    2   1   7        12
                54.42          5.04        1.6859    1   1   9        12
                55.25          1.88        1.6625    0   3   6         6
                55.25          2.06        1.6625    3   0   6         6
                55.26          1.76        1.6623    1   0  10         6
                60.90          5.13        1.5212    3   1   5        12
                60.91          1.65        1.5210    0   1  11         6
                61.68          3.63        1.5039    0   4   2         6
                61.68         10.06        1.5038    2   2   6        12
                61.69         14.95        1.5036    0   2  10         6
                64.75          4.08        1.4398    4   0   4         6
                66.99          3.65        1.3969    3   2   1        12
                67.00          6.47        1.3968    1   3   7        12
                67.00          2.98        1.3967    0   3   9         6
                67.00          1.07        1.3967    3   0   9         6
                67.75          2.53        1.3832    2   1  10        12
                70.66          3.53        1.3330    4   1   0        12
                70.67          1.06        1.3330    3   2   4        12
                72.83          3.65        1.2987    1   4   3        12
                72.83          6.13        1.2987    4   1   3        12
                72.84          1.45        1.2985    1   2  11        12
                72.84          2.14        1.2985    1   0  13         6
                78.48          7.65        1.2186    3   2   7        12
                79.18          1.02        1.2097    5   0   2         6
                79.18          1.24        1.2097    1   4   6        12
                79.19          3.75        1.2096    1   3  10        12
                81.95          1.04        1.1756    3   3   0         6
                81.97          1.14        1.1755    3   0  12         6
                84.03          1.00        1.1518    3   1  11        12
                84.04          4.47        1.1517    2   1  13        12
                84.72          2.84        1.1442    4   0  10         6
                87.45          1.06        1.1153    2   4   4        12
                87.47          1.31        1.1152    2   2  12        12
                89.52          1.25        1.0949    4   1   9        12
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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.