Tausonite
      Mitchell R H, Chakhmouradian A R, Woodward P M
      Physics and Chemistry of Minerals 27 (2000) 583-589
      Crystal chemistry of perovskite-type compounds in the
      tausonite-loparite series, (Sr1-2xNaxLax)TiO3
      Sample: x = 0.20
      _database_code_amcsd 0008450

      CELL PARAMETERS:    5.5073   5.5073   7.8018   90.000   90.000   90.000
      SPACE GROUP: I4/mcm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    236.631
      Density (g/cm3):      5.075
      MAX. ABS. INTENSITY / VOLUME**2:      76.80895654    
      RIR:      4.928
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.80          1.34        3.9009    0   0   2         2
                22.84          2.78        3.8942    1   1   0         4
                32.49        100.00        2.7560    1   1   2         8
                32.52         50.67        2.7536    2   0   0         4
                40.08         28.56        2.2496    2   0   2         8
                46.56         19.72        1.9504    0   0   4         2
                46.65         38.71        1.9471    2   2   0         4
                57.94         16.00        1.5916    2   0   4         8
                58.00         32.02        1.5903    3   1   2        16
                68.04         18.54        1.3780    2   2   4         8
                68.10          9.13        1.3768    4   0   0         4
                77.37          5.66        1.2334    1   1   6         8
                77.50          5.47        1.2317    3   3   2         8
                77.51          5.86        1.2315    4   2   0         8
                81.94          1.78        1.1758    2   0   6         8
                82.06          3.38        1.1743    4   2   2        16
                86.53          7.79        1.1248    4   0   4         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.