Mcalpineite
      Missen O P, Mills S J, Canossa S, Hadermann J, Nénert G, Weil M, Libowitzky E,
      Housley R M, Artner W, Kampf A R, Rumsey M S, Spratt J, Momma K, Dunstan M A
      Acta Crystallographica B78 (2022) 20-32
      Polytypism in mcalpineite: a study of natural and synthetic Cu3TeO6
      Sample: Rietveld
      Locality: Synthetic
      _database_code_amcsd 0021067

      CELL PARAMETERS:    9.5616   9.5585   9.6289   90.000   90.000   90.000
      SPACE GROUP: Pcca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    880.029
      Density (g/cm3):      6.252
      MAX. ABS. INTENSITY / VOLUME**2:      160.6762869    
      RIR:      8.368
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.57          5.30        4.7793    0   2   0         2
                20.66          1.06        4.3001    1   0   2         4
                20.66          4.45        4.2998    0   1   2         4
                20.77          5.25        4.2758    2   1   0         4
                22.67          9.78        3.9215    1   1   2         8
                22.76          3.20        3.9078    2   1   1         8
                22.76          2.35        3.9072    1   2   1         8
                26.27          1.23        3.3924    2   0   2         4
                32.36        100.00        2.7663    2   2   2         8
                33.81          1.09        2.6513    2   3   0         4
                35.05          1.84        2.5605    3   1   2         8
                37.36          8.41        2.4072    0   0   4         2
                37.63          9.22        2.3904    4   0   0         2
                37.64          9.90        2.3896    0   4   0         2
                39.75          1.79        2.2677    1   1   4         8
                42.27          1.19        2.1379    4   2   0         4
                44.31          1.28        2.0443    3   2   3         8
                44.31          2.32        2.0441    2   3   3         8
                44.39          2.89        2.0409    3   3   2         8
                46.30          1.33        1.9608    2   2   4         8
                46.48          1.51        1.9536    2   4   2         8
                48.33          3.20        1.8832    3   1   4         8
                48.33          2.93        1.8831    1   3   4         8
                48.43          1.24        1.8797    4   1   3         8
                48.54          1.61        1.8755    4   3   1         8
                48.55          1.18        1.8753    3   4   1         8
                54.07          8.90        1.6962    4   0   4         4
                54.08          9.40        1.6959    0   4   4         4
                54.28         12.62        1.6900    4   4   0         4
                55.89          1.29        1.6451    3   3   4         8
                59.17          1.43        1.5614    1   1   6         8
                62.82          1.58        1.4793    5   1   4         8
                62.83          1.56        1.4790    1   5   4         8
                64.25          5.35        1.4497    2   2   6         8
                64.62          7.97        1.4423    6   2   2         8
                64.64          8.86        1.4420    2   6   2         8
                67.75          4.32        1.3832    4   4   4         8
                73.83          1.12        1.2835    4   2   6         8
                80.33          1.06        1.1952    8   0   0         2
                80.36          1.20        1.1948    0   8   0         2
                85.67          1.05        1.1339    2   2   8         8
                88.95          1.11        1.1004    6   2   6         8
                88.96          1.28        1.1003    2   6   6         8
                89.29          2.10        1.0970    6   6   2         8
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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.