BaTiO3
      Xiao C J, Jin C Q, Wang X H
      Materials Chemistry and Physics 111 (2008) 209-212
      Crystal structure of dense nanocrystalline BaTiO3 ceramics
      Locality: synthetic
      Note: phase T (tetragonal)
      _database_code_amcsd 0018579

      CELL PARAMETERS:    3.9988   3.9988   4.0222   90.000   90.000   90.000
      SPACE GROUP: P4mm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     64.317
      Density (g/cm3):      6.020
      MAX. ABS. INTENSITY / VOLUME**2:      70.75165973    
      RIR:      3.827
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                22.10          7.07        4.0222    0   0   1         1
                22.23         13.66        3.9988    1   0   0         4
                31.55        100.00        2.8358    1   0   1         4
                31.64         48.88        2.8276    1   1   0         4
                38.93         19.96        2.3132    1   1   1         4
                45.08         13.78        2.0111    0   0   2         1
                45.36         27.01        1.9994    2   0   0         4
                56.12          5.15        1.6389    1   1   2         4
                56.30         10.39        1.6341    2   1   1         8
                65.87          7.54        1.4179    2   0   2         4
                66.09          3.75        1.4138    2   2   0         4
                70.46          1.42        1.3364    2   1   2         8
                83.60          2.24        1.1566    2   2   2         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.