La2NiO4
      Choisnet J, Bassat J, Pilliere H, Odier P, Leblanc M
      Solid State Communications 66 (1988) 1245-1249
      A re-investigation of the crystal structure of La2NiO4
      Non stoichiometry and "LaO" layers
      _cod_database_code 1000250
      _database_code_amcsd 0015457

      CELL PARAMETERS:    3.8690   3.8690  12.6640   90.000   90.000   90.000
      SPACE GROUP: I4/mmm    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    189.569
      Density (g/cm3):      6.752
      MAX. ABS. INTENSITY / VOLUME**2:      129.3601347    
      RIR:      6.238
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.99         18.26        6.3320    0   0   2         2
                24.05         35.60        3.7002    1   0   1         8
                28.19         17.27        3.1660    0   0   4         2
                31.36        100.00        2.8522    1   0   3         8
                32.73         89.89        2.7358    1   1   0         4
                42.67         50.17        2.1191    1   0   5         8
                42.85          4.77        2.1107    0   0   6         2
                43.73         39.15        2.0700    1   1   4         8
                46.97         43.11        1.9345    2   0   0         4
                49.25          2.22        1.8501    2   0   2         8
                53.45          8.33        1.7143    2   1   1        16
                54.94          3.13        1.6711    1   1   6         8
                55.68         10.37        1.6507    2   0   4         8
                56.12          6.73        1.6388    1   0   7         8
                57.57         33.42        1.6010    2   1   3        16
                58.29          7.71        1.5830    0   0   8         2
                65.31         24.03        1.4287    2   1   5        16
                65.45          3.95        1.4261    2   0   6         8
                68.48         13.17        1.3702    1   1   8         8
                68.61         11.64        1.3679    2   2   0         4
                71.32          1.62        1.3224    1   0   9         8
                73.86          1.64        1.2830    3   0   1         8
                75.75          4.21        1.2557    2   2   4         8
                76.12          5.37        1.2504    2   1   7        16
                77.37          6.57        1.2334    3   0   3         8
                77.99         11.92        1.2251    2   0   8         8
                78.12         11.83        1.2235    3   1   0         8
                84.26          5.33        1.1493    3   0   5         8
                84.38          1.57        1.1479    2   2   6         8
                84.99          9.39        1.1412    3   1   4        16
                88.64          7.38        1.1035    1   0  11         8
                89.85          1.77        1.0917    2   1   9        16
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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.