Nechelyustovite
      Camara F, Sokolova E
      Mineralogical Magazine 73 (2009) 753-775
      From structure topology to chemical composition. X. Titanium silicates: the crystal
      structure and crystal chemistry of nechelyustovite, a group III Ti-disilicate mineral
      Locality: hydrothermally altered pegmatite, Kirovskii mine, Mt Kukisvumchorr,
      Khibina alkaline massif, Kola peninsula, Russia
      _database_code_amcsd 0014594

      CELL PARAMETERS:    5.4470   7.1570  47.2590   97.759   92.136   89.978
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1824.198
      Density (g/cm3):      3.059
      MAX. ABS. INTENSITY / VOLUME**2:      64.23865116    
      RIR:      6.839
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 1.89         52.23       46.7933    0   0   1         2
                 3.78        100.00       23.3966    0   0   2         2
                 5.67          1.13       15.5978    0   0   3         2
                 7.56          3.11       11.6983    0   0   4         2
                 9.45          1.35        9.3587    0   0   5         2
                11.35          4.70        7.7989    0   0   6         2
                13.24          1.47        6.6848    0   0   7         2
                14.62          1.33        6.0598    0  -1   5         2
                16.95          1.15        5.2296    0  -1   7         2
                17.05          1.16        5.1993    0   0   9         2
                18.01          1.07        4.9259    0   1   6         2
                20.54          1.15        4.3238   -1  -1   2         2
                20.62          1.32        4.3081    1   1   0         2
                20.71          1.16        4.2886   -1   1   1         2
                22.27          1.45        3.9911   -1   1   4         2
                22.43          3.41        3.9632   -1  -1   6         2
                22.88          1.07        3.8869    0  -1  11         2
                23.09          1.33        3.8516   -1   1   5         2
                23.90          1.89        3.7232    1  -1   7         2
                24.73          1.52        3.5995    0   0  13         2
                25.83          1.64        3.4499    1   1   7         2
                25.84          1.14        3.4482    0   1  11         2
                27.78          1.62        3.2118   -1  -1  11         2
                28.61          5.42        3.1196    0   0  15         2
                28.83          1.99        3.0970   -1   1  10         2
                30.09          1.06        2.9696   -1  -2   4         2
                31.10          1.41        2.8758   -1   2   3         2
                31.14          4.13        2.8719    1  -2   6         2
                31.16          1.26        2.8707    1   1  11         2
                31.74          1.96        2.8188    1  -2   7         2
                32.12          6.20        2.7866    1   2   4         2
                32.45          2.06        2.7590    1  -2   8         2
                32.89          1.17        2.7235    1   2   5         2
                32.89          1.34        2.7231    0   1  15         2
                32.99          1.53        2.7152    1  -1  14         2
                33.04          1.30        2.7111    2   0   1         2
                33.20          3.73        2.6983   -2   0   3         2
                33.96          1.28        2.6400   -2   0   5         2
                34.49          1.82        2.6004   -1  -2  11         2
                41.72          1.17        2.1651    2  -2   2         2
                43.82          1.07        2.0660    0  -3  14         2
                51.06          2.10        1.7888    0  -4   3         2
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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.