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 = 773 C
      _database_code_amcsd 0003461

      CELL PARAMETERS:    8.6935   8.6935   8.9064   90.000   90.000   90.000
      SPACE GROUP: I-4       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    673.117
      Density (g/cm3):      2.307
      MAX. ABS. INTENSITY / VOLUME**2:      15.80476588    
      RIR:      2.230
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.24         40.03        6.2211    1   0   1         4
                14.41          6.87        6.1472    1   1   0         4
                19.94          6.40        4.4532    0   0   2         2
                20.43          1.69        4.3467    2   0   0         4
                24.69         32.03        3.6063    1   1   2         4
                24.99         46.94        3.5632    2   1   1         4
                24.99         53.06        3.5632    1   2   1         4
                29.05          1.88        3.0736    2   2   0         4
                31.85          4.62        2.8095    1   0   3         4
                32.49          5.19        2.7556    3   0   1         4
                32.57          2.95        2.7491    3   1   0         4
                35.49         17.56        2.5296    2   2   2         4
                38.14          5.20        2.3595    2   1   3         4
                38.14          2.47        2.3595    1   2   3         4
                38.48          1.66        2.3393    3   1   2         4
                38.48          2.18        2.3393    1   3   2         4
                38.69          2.36        2.3274    3   2   1         4
                38.69          4.81        2.3274    2   3   1         4
                41.55          1.37        2.1734    4   0   0         4
                43.21          7.48        2.0935    1   1   4         4
                43.65         11.17        2.0737    3   0   3         4
                44.14          5.36        2.0518    4   1   1         4
                44.14          5.45        2.0518    1   4   1         4
                44.20          7.23        2.0491    3   3   0         4
                46.49          2.68        1.9532    4   0   2         4
                48.65          2.96        1.8716    3   2   3         4
                50.62          1.35        1.8032    2   2   4         4
                51.28          1.85        1.7816    4   2   2         4
                53.29          1.69        1.7190    1   4   3         4
                53.71          3.86        1.7065    4   3   1         4
                56.86          1.25        1.6194    1   2   5         4
                58.07          1.09        1.5885    5   2   1         4
                59.43          4.89        1.5553    4   0   4         4
                60.22          2.09        1.5368    4   4   0         4
                61.06          1.07        1.5175    3   0   5         4
                61.84          1.03        1.5003    3   4   3         4
                62.58          1.28        1.4844    0   0   6         2
                63.53          1.39        1.4644    4   2   4         4
                63.53          1.71        1.4644    2   4   4         4
                64.10          2.89        1.4527    4   4   2         4
                64.29          1.29        1.4489    6   0   0         4
                65.11          1.30        1.4327    3   2   5         4
                65.11          1.14        1.4327    2   3   5         4
                65.86          1.64        1.4182    2   5   3         4
                66.09          1.68        1.4138    5   3   2         4
                70.44          1.39        1.3367    2   2   6         4
                71.88          1.47        1.3134    6   2   2         4
                75.11          2.44        1.2648    4   4   4         4
                79.22          1.04        1.2092    2   1   7         4
                81.16          1.07        1.1851    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.