Tugtupite
      Antao S M, Hassan I, Parise J B
      American Mineralogist 89 (2004) 492-497
      Tugtupite: High-temperature structures obtained from in situ synchrotron
      diffraction and Rietveld refinements
      T = 709 C
      _database_code_amcsd 0003460

      CELL PARAMETERS:    8.6861   8.6861   8.9006   90.000   90.000   90.000
      SPACE GROUP: I-4       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    671.540
      Density (g/cm3):      2.313
      MAX. ABS. INTENSITY / VOLUME**2:      15.95896488    
      RIR:      2.247
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.25         39.46        6.2165    1   0   1         4
                14.42          6.67        6.1420    1   1   0         4
                19.95          6.37        4.4503    0   0   2         2
                20.45          1.67        4.3431    2   0   0         4
                24.70         31.91        3.6038    1   1   2         4
                25.01         46.91        3.5603    2   1   1         4
                25.01         53.09        3.5603    1   2   1         4
                29.08          1.85        3.0710    2   2   0         4
                31.87          4.55        2.8076    1   0   3         4
                32.52          5.13        2.7534    3   0   1         4
                32.60          2.93        2.7468    3   1   0         4
                35.52         17.58        2.5276    2   2   2         4
                38.17          5.33        2.3578    2   1   3         4
                38.17          2.52        2.3578    1   2   3         4
                38.52          1.73        2.3374    3   1   2         4
                38.52          2.28        2.3374    1   3   2         4
                38.72          2.41        2.3254    3   2   1         4
                38.72          4.93        2.3254    2   3   1         4
                41.59          1.30        2.1715    4   0   0         4
                43.25          7.64        2.0921    1   1   4         4
                43.68         11.27        2.0722    3   0   3         4
                44.18          5.42        2.0501    4   1   1         4
                44.18          5.62        2.0501    1   4   1         4
                44.24          7.30        2.0473    3   3   0         4
                46.53          2.79        1.9516    4   0   2         4
                48.69          3.02        1.8702    3   2   3         4
                50.66          1.40        1.8019    2   2   4         4
                51.33          1.93        1.7801    4   2   2         4
                53.33          1.69        1.7177    1   4   3         4
                53.76          3.91        1.7051    4   3   1         4
                56.90          1.25        1.6183    1   2   5         4
                58.12          1.10        1.5871    5   2   1         4
                59.48          5.08        1.5541    4   0   4         4
                60.27          2.16        1.5355    4   4   0         4
                61.11          1.12        1.5164    3   0   5         4
                61.89          1.04        1.4991    3   4   3         4
                62.62          1.30        1.4834    0   0   6         2
                63.59          1.45        1.4633    4   2   4         4
                63.59          1.75        1.4633    2   4   4         4
                64.16          2.96        1.4515    4   4   2         4
                64.35          1.32        1.4477    6   0   0         4
                65.16          1.36        1.4317    3   2   5         4
                65.16          1.20        1.4317    2   3   5         4
                65.91          1.72        1.4171    2   5   3         4
                66.15          1.77        1.4126    5   3   2         4
                70.50          1.38        1.3358    2   2   6         4
                71.95          1.46        1.3123    6   2   2         4
                75.18          2.47        1.2638    4   4   4         4
                79.28          1.08        1.2084    2   1   7         4
                81.24          1.12        1.1841    1   7   2         4
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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.