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 = 596 C
      _database_code_amcsd 0003458

      CELL PARAMETERS:    8.6734   8.6734   8.8904   90.000   90.000   90.000
      SPACE GROUP: I-4       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    668.804
      Density (g/cm3):      2.322
      MAX. ABS. INTENSITY / VOLUME**2:      16.30791972    
      RIR:      2.287
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.27         37.72        6.2083    1   0   1         4
                14.44          6.53        6.1330    1   1   0         4
                19.97          6.18        4.4452    0   0   2         2
                20.48          1.65        4.3367    2   0   0         4
                24.74         31.13        3.5992    1   1   2         4
                25.05         46.70        3.5552    2   1   1         4
                25.05         53.30        3.5552    1   2   1         4
                29.12          1.80        3.0665    2   2   0         4
                31.91          4.38        2.8043    1   0   3         4
                32.57          4.93        2.7494    3   0   1         4
                32.65          2.91        2.7428    3   1   0         4
                35.57         17.28        2.5242    2   2   2         4
                38.22          5.50        2.3548    2   1   3         4
                38.22          2.60        2.3548    1   2   3         4
                38.57          1.85        2.3342    3   1   2         4
                38.57          2.50        2.3342    1   3   2         4
                38.78          2.42        2.3221    3   2   1         4
                38.78          5.04        2.3221    2   3   1         4
                41.65          1.20        2.1683    4   0   0         4
                43.30          7.78        2.0896    1   1   4         4
                43.74         11.22        2.0694    3   0   3         4
                44.25          5.31        2.0471    4   1   1         4
                44.25          5.80        2.0471    1   4   1         4
                44.31          7.39        2.0443    3   3   0         4
                46.60          2.99        1.9488    4   0   2         4
                48.76          3.16        1.8677    3   2   3         4
                50.73          1.44        1.7996    2   2   4         4
                51.40          2.03        1.7776    4   2   2         4
                53.41          1.70        1.7154    1   4   3         4
                53.85          3.95        1.7026    4   3   1         4
                56.97          1.25        1.6163    1   2   5         4
                58.21          1.12        1.5848    5   2   1         4
                59.56          5.35        1.5521    4   0   4         4
                60.37          2.24        1.5333    4   4   0         4
                61.19          1.19        1.5146    3   0   5         4
                61.99          1.02        1.4971    3   4   3         4
                62.70          1.31        1.4817    0   0   6         2
                63.68          1.53        1.4613    4   2   4         4
                63.68          1.80        1.4613    2   4   4         4
                64.26          2.97        1.4495    4   4   2         4
                64.46          1.37        1.4456    6   0   0         4
                65.25          1.41        1.4299    3   2   5         4
                65.25          1.27        1.4299    2   3   5         4
                66.02          1.82        1.4151    2   5   3         4
                66.26          1.85        1.4106    5   3   2         4
                70.60          1.36        1.3341    2   2   6         4
                72.07          1.45        1.3104    6   2   2         4
                75.30          2.46        1.2621    4   4   4         4
                79.39          1.12        1.2070    2   1   7         4
                81.16          1.02        1.1851    3   6   3         4
                81.38          1.19        1.1824    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.