Lueshite
      Xu H, Su Y, Balmer M L, Navrotsky A
      Chemistry of Materials 15 (2003) 1872-1878
      A new series of oxygen-deficient perovskites in the NaTixNb1-xO3-.05x
      system: synthesis, crystal chemistry, and energetics
      Note: x = 0.00
      Locality: synthetic
      _database_code_amcsd 0018687

      CELL PARAMETERS:    5.5625  15.5495   5.5138   90.000   90.000   90.000
      SPACE GROUP: Pbma      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    476.911
      Density (g/cm3):      4.565
      MAX. ABS. INTENSITY / VOLUME**2:      63.20362859    
      RIR:      4.509
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.71         89.75        3.9159    1   0   1         4
                22.88         45.27        3.8874    0   4   0         2
                32.18         28.68        2.7812    2   0   0         2
                32.45        100.00        2.7588    1   4   1         8
                32.48         23.86        2.7569    0   0   2         2
                38.23          1.08        2.3542    1   2   2         8
                38.38          1.52        2.3454    0   6   1         4
                39.85          2.59        2.2619    2   4   0         4
                40.10          3.06        2.2488    0   4   2         4
                46.37         38.85        1.9580    2   0   2         4
                46.73         20.10        1.9437    0   8   0         2
                52.04          9.43        1.7575    3   0   1         4
                52.32         16.35        1.7487    2   4   2         8
                52.43          8.00        1.7451    1   0   3         4
                52.56         16.58        1.7410    1   8   1         8
                57.55         19.72        1.6014    3   4   1         8
                57.88         10.90        1.5932    2   8   0         4
                57.92         22.49        1.5921    1   4   3         8
                58.06          9.70        1.5886    0   8   2         4
                67.33          4.84        1.3906    4   0   0         2
                67.96         19.04        1.3794    2   8   2         8
                68.01          4.32        1.3785    0   0   4         2
                72.14          2.17        1.3094    4   4   0         4
                72.40          2.08        1.3053    3   0   3         4
                72.51          6.45        1.3036    3   8   1         8
                72.80          3.53        1.2992    0   4   4         4
                72.84          5.66        1.2985    1   8   3         8
                73.02          1.13        1.2958    0  12   0         2
                76.76          4.25        1.2416    4   0   2         4
                77.07          7.02        1.2374    3   4   3         8
                77.24          3.29        1.2351    2   0   4         4
                77.61          7.21        1.2302    1  12   1         8
                81.36          2.12        1.1827    4   4   2         8
                81.83          2.54        1.1771    2   4   4         8
                82.20          1.09        1.1727    0  12   2         4
                85.94          4.34        1.1310    4   8   0         4
                86.57          3.88        1.1244    0   8   4         4
                89.97          1.64        1.0905    5   0   1         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.