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 = 902 C
      _database_code_amcsd 0003464

      CELL PARAMETERS:    8.7063   8.7063   8.9169   90.000   90.000   90.000
      SPACE GROUP: I-4       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    675.903
      Density (g/cm3):      2.298
      MAX. ABS. INTENSITY / VOLUME**2:      15.55066541    
      RIR:      2.203
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.22         41.16        6.2294    1   0   1         4
                14.39          7.16        6.1563    1   1   0         4
                19.91          6.46        4.4584    0   0   2         2
                20.40          1.67        4.3532    2   0   0         4
                24.65         32.21        3.6110    1   1   2         4
                24.95         46.91        3.5682    2   1   1         4
                24.95         53.09        3.5682    1   2   1         4
                29.01          1.94        3.0782    2   2   0         4
                31.81          4.71        2.8129    1   0   3         4
                32.44          5.35        2.7596    3   0   1         4
                32.52          2.96        2.7532    3   1   0         4
                35.44         17.65        2.5331    2   2   2         4
                38.09          5.01        2.3626    2   1   3         4
                38.09          2.36        2.3626    1   2   3         4
                38.43          1.53        2.3425    3   1   2         4
                38.43          2.01        2.3425    1   3   2         4
                38.63          2.29        2.3308    3   2   1         4
                38.63          4.61        2.3308    2   3   1         4
                41.49          1.48        2.1766    4   0   0         4
                43.16          7.26        2.0960    1   1   4         4
                43.59         11.02        2.0765    3   0   3         4
                44.07          5.32        2.0548    4   1   1         4
                44.07          5.24        2.0548    1   4   1         4
                44.13          7.15        2.0521    3   3   0         4
                46.42          2.47        1.9559    4   0   2         4
                48.58          2.82        1.8742    3   2   3         4
                50.55          1.30        1.8055    2   2   4         4
                51.20          1.76        1.7841    4   2   2         4
                53.21          1.70        1.7214    1   4   3         4
                53.63          3.78        1.7090    4   3   1         4
                56.78          1.24        1.6214    1   2   5         4
                57.97          1.07        1.5908    5   2   1         4
                59.34          4.60        1.5574    4   0   4         4
                60.12          1.99        1.5391    4   4   0         4
                60.98          1.02        1.5194    3   0   5         4
                61.74          1.03        1.5024    3   4   3         4
                62.49          1.25        1.4861    0   0   6         2
                63.44          1.65        1.4663    2   4   4         4
                63.44          1.31        1.4663    4   2   4         4
                64.00          2.80        1.4548    4   4   2         4
                64.18          1.23        1.4511    6   0   0         4
                65.01          1.22        1.4345    3   2   5         4
                65.01          1.06        1.4345    2   3   5         4
                65.75          1.53        1.4202    2   5   3         4
                65.98          1.57        1.4158    5   3   2         4
                70.34          1.41        1.3383    2   2   6         4
                71.76          1.47        1.3153    6   2   2         4
                74.99          2.40        1.2665    4   4   4         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.