Mcalpineite
      Carbone C, Basso R, Cabella R, Martinelli A, Grice J D, Lucchetti G
      American Mineralogist 98 (2013) 1899-1905
      Mcalpineite from the Gambatesa mine, Italy, and redefinition of the species
      Locality: the Gambatesa mine, Val Graveglia, eastern Liguria, Italy
      _database_code_amcsd 0020014

      CELL PARAMETERS:    9.5393   9.5393   9.5393   90.000   90.000   90.000
      SPACE GROUP: Ia3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    868.054
      Density (g/cm3):      6.338
      MAX. ABS. INTENSITY / VOLUME**2:      162.3988635    
      RIR:      8.343
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.60         19.31        4.7696    2   0   0         6
                22.83          8.79        3.8944    2   1   1        24
                26.43          6.95        3.3726    2   2   0        12
                32.51        100.00        2.7538    2   2   2         8
                35.20          1.17        2.5495    3   1   2        24
                37.72         28.05        2.3848    4   0   0         6
                42.37          2.71        2.1330    4   2   0        12
                44.55          4.54        2.0338    3   3   2        24
                46.65          6.26        1.9472    4   2   2        24
                48.67          4.14        1.8708    4   3   1        24
                48.67          3.24        1.8708    4   1   3        24
                54.41         29.80        1.6863    4   4   0        12
                58.01          2.65        1.5899    4   4   2        24
                59.76          1.95        1.5475    6   1   1        24
                61.48          2.04        1.5083    6   0   2        12
                63.17          1.54        1.4719    5   4   1        24
                63.17          1.46        1.4719    5   1   4        24
                64.83         21.74        1.4381    6   2   2        24
                66.48          1.22        1.4065    6   1   3        24
                68.10          4.74        1.3769    4   4   4         8
                71.29          2.16        1.3229    6   0   4        12
                74.42          2.10        1.2747    6   4   2        24
                80.56          2.26        1.1924    8   0   0         6
                83.58          1.30        1.1568    8   2   0        12
                86.59          1.65        1.1242    8   2   2        24
                89.58          4.53        1.0942    6   6   2        24
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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.