Topaz-OH
      Kanzaki M
      American Mineralogist 95 (2010) 1349-1352
      Crystal structure of a new high-pressure polymorph of topaz-OH
      Locality: synthetic
      P = 14 GPa, T = 1400 C
      _database_code_amcsd 0017560

      CELL PARAMETERS:    4.7232   8.9148   2.7728   90.000   90.000   90.000
      SPACE GROUP: Pbnm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    116.750
      Density (g/cm3):      2.756
      MAX. ABS. INTENSITY / VOLUME**2:      2.665723166    
      RIR:      0.315
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                21.29         46.01        4.1736    1   1   0         4
                27.51         97.50        3.2417    1   2   0         4
                35.70         75.83        2.5152    1   3   0         4
                37.62         22.48        2.3912    1   0   1         4
                38.11          9.70        2.3616    2   0   0         2
                38.23        100.00        2.3544    0   2   1         4
                39.00          6.96        2.3095    1   1   1         8
                39.47          2.06        2.2828    2   1   0         4
                42.92         79.12        2.1071    1   2   1         8
                43.36         34.85        2.0868    2   2   0         4
                48.89         35.00        1.8629    1   3   1         8
                49.29         18.23        1.8488    2   3   0         4
                51.88          1.34        1.7624    2   1   1         8
                55.08         20.48        1.6673    2   2   1         8
                56.44         23.84        1.6303    1   4   1         8
                56.80         14.53        1.6209    2   4   0         4
                60.15         32.76        1.5382    2   3   1         8
                62.51          1.10        1.4858    0   6   0         2
                62.57         18.82        1.4845    3   2   0         4
                65.28         73.19        1.4294    1   5   1         8
                65.61         34.94        1.4230    2   5   0         4
                67.57         33.39        1.3864    0   0   2         2
                68.54         61.91        1.3691    3   0   1         4
                71.74          1.38        1.3157    1   1   2         8
                72.12          3.82        1.3096    0   6   1         4
                74.43          6.22        1.2747    1   2   2         8
                75.30          2.14        1.2620    1   6   1         8
                77.65          8.44        1.2296    1   7   0         4
                78.83          9.56        1.2142    1   3   2         8
                80.30          2.24        1.1956    2   0   2         4
                81.17          1.24        1.1850    2   1   2         8
                81.52          1.23        1.1808    4   0   0         2
                82.73          1.51        1.1666    3   4   1         8
                83.76          2.74        1.1548    2   2   2         8
                84.97          1.29        1.1414    4   2   0         4
                87.55          3.11        1.1143    0   8   0         2
                88.06          2.61        1.1092    2   3   2         8
                89.26          1.15        1.0973    4   3   0         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.