Nd.67Nb2O6
      Mishchuk D O, V'yunov O I, Ovchar O V, Belous A G
      Inorganic Materials 40 (2004) 1324-1330
      Structural and dielectric properties of solid solutions of
      sodium niobate in lanthanum and neodymium niobates
      Locality: synthetic
      Note: Nd2/3-x Na3x Nb2O6 synthesized at 1330 deg C
      Note: x = 0
      _database_code_amcsd 0018680

      CELL PARAMETERS:    3.8809   3.9049   7.8380   90.000   90.000   90.000
      SPACE GROUP: Pmmm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    118.781
      Density (g/cm3):      5.290
      MAX. ABS. INTENSITY / VOLUME**2:      46.10371098    
      RIR:      2.838
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.29         75.73        7.8380    0   0   1         2
                22.69         35.41        3.9190    0   0   2         2
                22.77         36.47        3.9049    0   1   0         2
                22.92         35.88        3.8809    1   0   0         2
                25.48         34.58        3.4952    0   1   1         4
                25.61         36.47        3.4779    1   0   1         4
                32.36         99.51        2.7662    0   1   2         4
                32.47         99.32        2.7576    1   0   2         4
                32.53        100.00        2.7527    1   1   0         4
                34.32         10.15        2.6127    0   0   3         2
                34.53         15.72        2.5971    1   1   1         8
                41.59          2.62        2.1715    0   1   3         4
                41.67          1.84        2.1673    1   0   3         4
                46.34         36.30        1.9595    0   0   4         2
                46.51         37.78        1.9525    0   2   0         2
                46.82         36.93        1.9404    2   0   0         2
                48.01         20.36        1.8950    1   1   3         8
                48.02          3.40        1.8946    0   2   1         4
                48.32          3.33        1.8836    2   0   1         4
                52.23          5.01        1.7514    0   1   4         4
                52.30          5.23        1.7492    1   0   4         4
                52.35          5.55        1.7476    0   2   2         4
                52.46          5.72        1.7442    1   2   0         4
                52.63          5.44        1.7390    2   0   2         4
                52.67          5.64        1.7377    2   1   0         4
                53.85          7.68        1.7025    1   2   1         8
                54.05          7.18        1.6965    2   1   1         8
                57.75         32.37        1.5963    1   1   4         8
                57.87         33.21        1.5935    1   2   2         8
                58.06         32.65        1.5886    2   1   2         8
                59.07          3.60        1.5640    0   2   3         4
                59.32          3.54        1.5578    2   0   3         4
                64.00          4.18        1.4548    0   1   5         4
                64.06          4.87        1.4535    1   0   5         4
                64.39          1.09        1.4469    2   1   3         8
                67.75         18.04        1.3831    0   2   4         4
                67.99         17.81        1.3788    2   0   4         4
                68.13         18.65        1.3763    2   2   0         4
                69.32          1.80        1.3556    2   2   1         8
                72.56          3.27        1.3028    1   2   4         8
                72.73          3.11        1.3001    2   1   4         8
                72.84          3.45        1.2986    2   2   2         8
                73.79          1.18        1.2840    0   3   1         4
                74.31          1.21        1.2764    3   0   1         4
                76.97          5.48        1.2388    0   1   6         4
                77.02          5.71        1.2381    1   0   6         4
                77.23          6.24        1.2353    0   3   2         4
                77.32          6.33        1.2341    1   3   0         4
                77.74          6.14        1.2284    3   0   2         4
                77.77          6.21        1.2280    3   1   0         4
                78.56          2.69        1.2177    2   2   3         8
                82.79          4.04        1.1659    1   2   5         8
                82.95          3.49        1.1640    2   1   5         8
                86.39         15.78        1.1263    2   2   4         8
                87.40          2.53        1.1159    1   3   3         8
                87.84          2.50        1.1114    3   1   3         8
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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.