Ni3 O9 Sr4
      Abraham F, Minaud S, Renard C
      Journal of Materials Chemistry 4 (1994) 1763-1764
      Preliminary crystal structure of mixed-valency Sr4 Ni3 O9, the actual
      formula of the so-called Sr5 Ni4 O11
      _cod_database_code 1004109
      _database_code_amcsd 0013072

      CELL PARAMETERS:    9.4770   9.4770   7.8250   90.000   90.000  120.000
      SPACE GROUP: P321      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    608.635
      Density (g/cm3):      5.488
      MAX. ABS. INTENSITY / VOLUME**2:      80.17354976    
      RIR:      4.757
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.65          4.64        5.6634    1   0   1         6
                18.73          7.59        4.7385    1   1   0         3
                24.49          1.08        3.6342    0   2   1         6
                29.61         83.67        3.0170    1   1   2         6
                32.73        100.00        2.7358    3   0   0         6
                36.13          2.23        2.4858    0   1   3         6
                39.59          2.25        2.2763    3   1   0         6
                41.00         12.13        2.2013    2   0   3         6
                41.31          2.75        2.1857    1   3   1         6
                41.31          5.65        2.1857    3   1   1         6
                44.72         52.51        2.0266    2   2   2         6
                45.43         16.77        1.9964    1   2   3         6
                45.43          2.02        1.9964    2   1   3         6
                46.42          8.22        1.9562    0   0   4         2
                49.81          1.44        1.8306    2   3   1         6
                49.81          1.04        1.8306    3   2   1         6
                50.47          7.48        1.8082    1   1   4         6
                53.42          5.19        1.7150    3   1   3         6
                56.51          7.22        1.6285    1   4   2         6
                56.51          7.60        1.6285    4   1   2         6
                57.12          1.19        1.6127    0   4   3         6
                57.95          5.72        1.5913    0   3   4         6
                57.95          5.19        1.5913    3   0   4         6
                58.43         12.72        1.5795    3   3   0         3
                60.66         10.80        1.5267    2   3   3         6
                60.89          1.39        1.5214    4   2   1         6
                61.47          5.79        1.5085    2   2   4         6
                67.41          2.75        1.3893    5   0   3         6
                68.61         11.93        1.3679    6   0   0         6
                70.66          1.20        1.3331    4   2   3         6
                70.87          1.02        1.3297    4   3   1         6
                71.41          2.47        1.3210    1   4   4         6
                71.41          2.70        1.3210    4   1   4         6
                73.42          1.05        1.2896    3   1   5         6
                73.53          1.25        1.2880    1   0   6         6
                73.84          1.14        1.2833    1   5   3         6
                75.63          4.76        1.2574    1   1   6         6
                76.46          2.88        1.2458    2   5   2         6
                76.46          2.60        1.2458    5   2   2         6
                76.67          1.17        1.2429    0   2   6         6
                77.18          1.00        1.2359    6   1   1         6
                77.70          2.55        1.2289    3   3   4         6
                79.77          1.22        1.2022    2   1   6         6
                84.87          3.24        1.1425    2   2   6         6
                86.90          1.29        1.1210    0   6   4         6
                86.90          1.28        1.1210    6   0   4         6
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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.