Paranatisite
      Sokolova E V, Yamnova N A, Egorov-Tismenko Y K, Khomyakov A P
      Soviet Physics Doklady 30 (1985) 822-825
      Crystal structure of a new mineral Na8Ti3.5O2(OH)2[SiO4]4 -
      a polymorphous modification of natisite
      Locality: Khibiny mountain range, Kolsky Peninsula, Russia
      _database_code_amcsd 0020476

      CELL PARAMETERS:    9.8270   9.1670   4.7990   90.000   90.000   90.000
      SPACE GROUP: Pmma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    432.314
      Density (g/cm3):      3.010
      MAX. ABS. INTENSITY / VOLUME**2:      20.88792792    
      RIR:      2.259
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.65          2.25        9.1670    0   1   0         2
                18.05          1.94        4.9135    2   0   0         2
                18.49          4.97        4.7990    0   0   1         2
                19.37          1.03        4.5835    0   2   0         2
                20.51         15.25        4.3306    2   1   0         4
                20.89         16.67        4.2516    0   1   1         4
                22.79          7.31        3.9021    1   1   1         8
                26.60          9.37        3.3516    2   2   0         4
                26.90          2.12        3.3146    0   2   1         4
                32.59        100.00        2.7478    2   2   1         8
                34.57          6.71        2.5948    3   1   1         8
                36.02          5.26        2.4932    1   3   1         8
                36.58         13.18        2.4567    4   0   0         2
                37.48          5.28        2.3995    0   0   2         2
                38.79          1.36        2.3213    0   1   2         4
                39.31          7.29        2.2917    0   4   0         2
                39.91         10.56        2.2591    1   1   2         8
                41.71          1.89        2.1653    4   2   0         4
                43.58          2.33        2.0769    2   4   0         4
                44.74          7.58        2.0256    3   3   1         8
                47.49          1.97        1.9147    4   3   0         4
                50.16          2.20        1.8188    5   0   1         4
                51.38          2.13        1.7783    4   3   1         8
                51.90          2.51        1.7617    2   3   2         8
                53.37         10.53        1.7166    4   0   2         4
                54.78         17.62        1.6758    4   4   0         4
                55.44         13.09        1.6573    0   4   2         4
                56.26          3.95        1.6352    3   3   2         8
                58.80          1.20        1.5704    2   4   2         8
                60.61          1.19        1.5278    0   6   0         2
                63.34         11.07        1.4684    6   2   1         8
                64.55          9.40        1.4437    2   2   3         8
                65.76          1.01        1.4201    3   1   3         8
                67.05          8.03        1.3959    2   6   1         8
                68.27          6.13        1.3739    4   4   2         8
                71.07          1.31        1.3264    4   1   3         8
                77.75          1.32        1.2284    8   0   0         2
                84.56          1.77        1.1459    0   8   0         2
                87.95          3.03        1.1103    6   2   3         8
                89.67          1.96        1.0934    8   0   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.