La1.5 Ni O2.198 Sr0.5
      Medarde M, Rodriguez-Carvajal J
      Zeitschrift fur Physik B102 (1997) 307-315
      Oxygen vacancy ordering in La(2-x) Sr(x) Ni O(4-delta) (0 <= x <=0.5):
      the crystal structure and defects investigated by neutron diffraction
      _cod_database_code 1006138
      _database_code_amcsd 0015866

      CELL PARAMETERS:    3.7605   3.8600  12.6607   90.000   90.000   90.000
      SPACE GROUP: Immm      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    183.777
      Density (g/cm3):      6.252
      MAX. ABS. INTENSITY / VOLUME**2:      130.0798826    
      RIR:      6.774
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                24.10         11.34        3.6922    0   1   1         4
                24.70         10.17        3.6048    1   0   1         4
                28.19         20.70        3.1652    0   0   4         2
                31.41         58.26        2.8483    0   1   3         4
                31.87         56.72        2.8076    1   0   3         4
                33.26        100.00        2.6936    1   1   0         4
                42.71         12.42        2.1172    0   1   5         4
                42.86          9.32        2.1101    0   0   6         2
                43.07         12.30        2.1004    1   0   5         4
                44.15         23.01        2.0513    1   1   4         8
                47.09         17.33        1.9300    0   2   0         2
                48.41         15.76        1.8802    2   0   0         2
                53.88          2.04        1.7015    1   2   1         8
                54.79          2.00        1.6755    2   1   1         8
                55.30         14.51        1.6611    1   1   6         8
                55.79          4.73        1.6478    0   2   4         4
                56.16          4.09        1.6378    0   1   7         4
                56.45          3.95        1.6299    1   0   7         4
                56.97          4.39        1.6165    2   0   4         4
                57.99         17.52        1.5905    1   2   3         8
                58.30          4.15        1.5826    0   0   8         2
                58.85         16.46        1.5692    2   1   3         8
                65.55          4.07        1.4241    0   2   6         4
                65.70          5.50        1.4211    1   2   5         8
                66.51          5.18        1.4059    2   1   5         8
                66.62          3.83        1.4038    2   0   6         4
                68.80          8.84        1.3645    1   1   8         8
                69.84          8.35        1.3468    2   2   0         4
                76.50          2.69        1.2453    1   2   7         8
                76.94          2.95        1.2393    2   2   4         8
                77.25          2.64        1.2350    2   1   7         8
                77.57          3.16        1.2307    0   3   3         4
                78.09          2.98        1.2238    0   2   8         4
                78.58          5.34        1.2174    1   3   0         4
                79.09          2.86        1.2108    2   0   8         4
                79.82          2.91        1.2016    3   0   3         4
                80.58          4.91        1.1922    3   1   0         4
                84.45          1.13        1.1471    0   3   5         4
                84.57          1.04        1.1458    1   1  10         8
                85.45          2.22        1.1362    1   3   4         8
                85.54          3.20        1.1353    2   2   6         8
                86.67          1.06        1.1234    3   0   5         4
                87.42          2.08        1.1157    3   1   4         8
                88.68          3.54        1.1030    0   1  11         4
                88.93          3.53        1.1006    1   0  11         4
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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.