Nd.5Na.5Nb2O6
      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 = .16
      _database_code_amcsd 0018681

      CELL PARAMETERS:    3.8972   3.9086   7.8057   90.000   90.000   90.000
      SPACE GROUP: Pmmm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    118.901
      Density (g/cm3):      5.137
      MAX. ABS. INTENSITY / VOLUME**2:      42.90968245    
      RIR:      2.720
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.34         76.20        7.8057    0   0   1         2
                22.75         44.87        3.9086    0   1   0         2
                22.78         44.28        3.9028    0   0   2         2
                22.82         44.53        3.8972    1   0   0         2
                25.49         26.97        3.4949    0   1   1         4
                25.55         27.07        3.4868    1   0   1         4
                32.42         99.89        2.7618    0   1   2         4
                32.44        100.00        2.7598    1   1   0         4
                32.47         99.54        2.7577    1   0   2         4
                34.47         16.64        2.6019    1   1   1         8
                34.47          6.19        2.6019    0   0   3         2
                41.70          3.75        2.1659    0   1   3         4
                41.74          3.61        2.1639    1   0   3         4
                46.47         38.57        1.9543    0   2   0         2
                46.54         37.84        1.9514    0   0   4         2
                46.61         38.16        1.9486    2   0   0         2
                47.99          3.40        1.8958    0   2   1         4
                48.06         12.39        1.8932    1   1   3         8
                48.13          3.37        1.8906    2   0   1         4
                52.36          7.12        1.7475    0   2   2         4
                52.37          7.18        1.7470    1   2   0         4
                52.41          7.00        1.7459    0   1   4         4
                52.44          7.02        1.7449    1   0   4         4
                52.47          7.13        1.7439    2   1   0         4
                52.49          7.06        1.7434    2   0   2         4
                53.77          5.63        1.7048    1   2   1         8
                53.87          5.55        1.7019    2   1   1         8
                57.83         33.27        1.5945    1   2   2         8
                57.87         33.15        1.5933    1   1   4         8
                57.92         33.07        1.5922    2   1   2         8
                59.12          2.16        1.5626    0   2   3         4
                59.24          2.15        1.5597    2   0   3         4
                64.22          1.57        1.4504    1   2   3         8
                64.25          2.29        1.4498    0   1   5         4
                64.28          2.36        1.4492    1   0   5         4
                64.31          1.61        1.4486    2   1   3         8
                67.87         18.87        1.3809    0   2   4         4
                67.93         19.06        1.3799    2   2   0         4
                67.99         18.75        1.3789    2   0   4         4
                69.13          1.78        1.3588    2   2   1         8
                72.56          1.15        1.3029    0   3   0         2
                72.64          4.48        1.3016    1   2   4         8
                72.68          4.52        1.3010    2   2   2         8
                72.68          1.06        1.3009    0   0   6         2
                72.72          4.45        1.3003    2   1   4         8
                72.80          1.13        1.2991    3   0   0         2
                77.19          6.25        1.2358    0   3   2         4
                77.20          6.27        1.2356    1   3   0         4
                77.30          6.07        1.2344    0   1   6         4
                77.32          6.09        1.2340    1   0   6         4
                77.42          6.21        1.2328    3   1   0         4
                77.43          6.19        1.2326    3   0   2         4
                78.35          1.00        1.2204    1   3   1         8
                78.45          1.58        1.2191    2   2   3         8
                82.95          1.93        1.1641    1   2   5         8
                83.02          1.88        1.1632    2   1   5         8
                86.35         16.56        1.1267    2   2   4         8
                87.37          1.48        1.1162    1   3   3         8
                87.58          1.47        1.1140    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.