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 = 113 C
      _database_code_amcsd 0003453

      CELL PARAMETERS:    8.6314   8.6314   8.8598   90.000   90.000   90.000
      SPACE GROUP: I-4       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    660.071
      Density (g/cm3):      2.353
      MAX. ABS. INTENSITY / VOLUME**2:      17.01373948    
      RIR:      2.354
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.33         35.30        6.1825    1   0   1         4
                14.51          5.70        6.1033    1   1   0         4
                20.04          6.11        4.4299    0   0   2         2
                20.58          1.69        4.3157    2   0   0         4
                24.84         31.38        3.5851    1   1   2         4
                25.17         46.59        3.5388    2   1   1         4
                25.17         53.41        3.5388    1   2   1         4
                29.27          1.63        3.0517    2   2   0         4
                32.03          4.27        2.7942    1   0   3         4
                32.73          4.52        2.7365    3   0   1         4
                32.81          3.00        2.7295    3   1   0         4
                35.73         17.40        2.5131    2   2   2         4
                38.38          6.37        2.3455    2   1   3         4
                38.38          2.89        2.3455    1   2   3         4
                38.75          2.31        2.3238    3   1   2         4
                38.75          3.10        2.3238    1   3   2         4
                38.97          2.65        2.3111    3   2   1         4
                38.97          5.78        2.3111    2   3   1         4
                43.46          8.69        2.0821    1   1   4         4
                43.94         12.02        2.0608    3   0   3         4
                44.47          5.49        2.0373    4   1   1         4
                44.47          6.63        2.0373    1   4   1         4
                44.54          7.61        2.0345    3   3   0         4
                46.83          3.76        1.9399    4   0   2         4
                48.98          3.70        1.8597    3   2   3         4
                50.94          1.69        1.7926    2   2   4         4
                51.66          2.44        1.7694    4   2   2         4
                53.67          1.70        1.7079    1   4   3         4
                54.13          4.40        1.6944    4   3   1         4
                57.20          1.26        1.6104    1   2   5         4
                58.52          1.21        1.5772    5   2   1         4
                59.84          6.55        1.5456    4   0   4         4
                60.69          2.62        1.5258    4   4   0         4
                61.46          1.40        1.5088    3   0   5         4
                62.30          1.08        1.4904    3   4   3         4
                62.30          1.10        1.4904    5   0   3         4
                62.94          1.50        1.4766    0   0   6         2
                63.98          1.97        1.4551    4   2   4         4
                63.98          2.01        1.4551    2   4   4         4
                64.60          3.40        1.4427    4   4   2         4
                64.81          1.58        1.4386    6   0   0         4
                65.54          1.76        1.4242    3   2   5         4
                65.54          1.68        1.4242    2   3   5         4
                66.36          2.33        1.4087    2   5   3         4
                66.61          2.42        1.4040    5   3   2         4
                69.50          1.06        1.3525    1   4   5         4
                70.90          1.30        1.3292    2   2   6         4
                72.47          1.47        1.3043    6   2   2         4
                72.82          1.11        1.2988    1   3   6         4
                74.52          1.00        1.2733    3   6   1         4
                75.69          2.69        1.2565    4   4   4         4
                79.73          1.42        1.2027    2   1   7         4
                80.87          1.13        1.1887    2   5   5         4
                81.62          1.26        1.1796    3   6   3         4
                81.85          1.54        1.1768    1   7   2         4
                81.99          1.28        1.1751    7   2   1         4
                88.22          1.29        1.1076    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.