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 = 210 C
      _database_code_amcsd 0003454

      CELL PARAMETERS:    8.6381   8.6381   8.8644   90.000   90.000   90.000
      SPACE GROUP: I-4       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    661.436
      Density (g/cm3):      2.348
      MAX. ABS. INTENSITY / VOLUME**2:      16.92006411    
      RIR:      2.346
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.32         35.67        6.1865    1   0   1         4
                14.50          5.81        6.1081    1   1   0         4
                20.03          6.10        4.4322    0   0   2         2
                20.56          1.69        4.3191    2   0   0         4
                24.82         31.19        3.5873    1   1   2         4
                25.15         46.55        3.5414    2   1   1         4
                25.15         53.45        3.5414    1   2   1         4
                29.24          1.66        3.0540    2   2   0         4
                32.01          4.26        2.7958    1   0   3         4
                32.70          4.59        2.7385    3   0   1         4
                32.79          2.96        2.7316    3   1   0         4
                35.70         17.36        2.5148    2   2   2         4
                38.35          6.18        2.3470    2   1   3         4
                38.35          2.84        2.3470    1   2   3         4
                38.72          2.24        2.3254    3   1   2         4
                38.72          2.99        2.3254    1   3   2         4
                38.94          2.61        2.3128    3   2   1         4
                38.94          5.66        2.3128    2   3   1         4
                43.44          8.53        2.0832    1   1   4         4
                43.91         11.85        2.0622    3   0   3         4
                44.43          5.45        2.0389    4   1   1         4
                44.43          6.50        2.0389    1   4   1         4
                44.50          7.58        2.0360    3   3   0         4
                46.79          3.62        1.9414    4   0   2         4
                48.95          3.61        1.8609    3   2   3         4
                50.91          1.65        1.7936    2   2   4         4
                51.62          2.37        1.7707    4   2   2         4
                53.63          1.69        1.7090    1   4   3         4
                54.08          4.30        1.6957    4   3   1         4
                57.17          1.25        1.6113    1   2   5         4
                58.47          1.19        1.5784    5   2   1         4
                59.80          6.31        1.5466    4   0   4         4
                60.64          2.55        1.5270    4   4   0         4
                61.42          1.36        1.5097    3   0   5         4
                62.25          1.06        1.4914    3   4   3         4
                62.25          1.08        1.4914    5   0   3         4
                62.91          1.46        1.4774    0   0   6         2
                63.94          1.89        1.4561    4   2   4         4
                63.94          1.98        1.4561    2   4   4         4
                64.55          3.32        1.4437    4   4   2         4
                64.75          1.54        1.4397    6   0   0         4
                65.50          1.70        1.4251    3   2   5         4
                65.50          1.61        1.4251    2   3   5         4
                66.30          2.23        1.4097    2   5   3         4
                66.55          2.32        1.4050    5   3   2         4
                69.45          1.02        1.3533    1   4   5         4
                70.85          1.30        1.3300    2   2   6         4
                72.40          1.46        1.3052    6   2   2         4
                72.77          1.06        1.2995    1   3   6         4
                75.63          2.64        1.2574    4   4   4         4
                79.68          1.37        1.2033    2   1   7         4
                80.80          1.10        1.1895    2   5   5         4
                81.55          1.21        1.1805    3   6   3         4
                81.78          1.47        1.1777    1   7   2         4
                81.92          1.22        1.1760    7   2   1         4
                88.14          1.20        1.1084    6   1   5         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.