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 = 0.25
      _database_code_amcsd 0008451

      CELL PARAMETERS:    5.5016   5.5016   7.7976   90.000   90.000   90.000
      SPACE GROUP: I4/mcm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    236.015
      Density (g/cm3):      5.069
      MAX. ABS. INTENSITY / VOLUME**2:      78.58735667    
      RIR:      5.048
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.81          1.21        3.8988    0   0   2         2
                22.86          2.84        3.8902    1   1   0         4
                32.51        100.00        2.7538    1   1   2         8
                32.55         49.33        2.7508    2   0   0         4
                40.12         28.69        2.2477    2   0   2         8
                46.59         19.72        1.9494    0   0   4         2
                46.70         38.49        1.9451    2   2   0         4
                52.51          1.12        1.7428    1   1   4         8
                52.61          1.00        1.7398    3   1   0         8
                57.99         15.97        1.5905    2   0   4         8
                58.06         34.33        1.5888    3   1   2        16
                68.10         19.10        1.3769    2   2   4         8
                68.18          9.37        1.3754    4   0   0         4
                77.43          6.43        1.2326    1   1   6         8
                77.59          6.15        1.2305    3   3   2         8
                77.61          6.09        1.2302    4   2   0         8
                82.00          2.13        1.1751    2   0   6         8
                82.16          3.99        1.1732    4   2   2        16
                86.62          8.31        1.1238    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.