Ferronigerite-6N6S
      Armbruster T, Feenstra A
      European Journal of Mineralogy 16 (2004) 247-254
      Lithium in nigerite-group minerals
      Note: sample #N17471
      Locality: Egbe District, Kabba Province, Nigeria
      Note: X-coordinate of O7 adjusted to make the four M8-O7 bonds equivalent
      _database_code_amcsd 0007036

      CELL PARAMETERS:    5.7160   5.7160  55.4440   90.000   90.000  120.000
      SPACE GROUP: R-3       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1568.807
      Density (g/cm3):      4.417
      MAX. ABS. INTENSITY / VOLUME**2:      25.48253916    
      RIR:      1.878
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 4.78          1.79       18.4813    0   0   3         2
                 9.57          1.51        9.2407    0   0   6         2
                14.38          2.30        6.1604    0   0   9         2
                18.20         10.05        4.8731    0   1   2         6
                19.04         20.13        4.6618    1   0   4         6
                19.21          2.24        4.6203    0   0  12         2
                19.64         26.71        4.5202    0   1   5         6
                21.16         21.16        4.1978    1   0   7         6
                22.07          7.68        4.0282    0   1   8         6
                24.10          6.35        3.6926    1   0  10         6
                28.87          4.36        3.0924    0   1  14         6
                31.30         65.44        2.8580    1   1   0         6
                31.51         79.43        2.8388    1   0  16         6
                32.89         14.18        2.7235    0   1  17         6
                35.72          3.73        2.5138    1   0  19         6
                36.33          1.28        2.4726    0   2   1         6
                36.89         37.24        2.4366    0   2   4         6
                36.98         50.00        2.4306    2  -1  12         6
                36.98         50.00        2.4306    1   1  12         6
                37.17         23.50        2.4187    0   1  20         6
                37.22          1.08        2.4157    2   0   5         6
                39.89          1.67        2.2601    0   2  10         6
                40.15          1.37        2.2459    1   0  22         6
                40.61          6.34        2.2217    2   0  11         6
                42.22          3.66        2.1407    0   2  13         6
                43.10         10.14        2.0989    2   0  14         6
                45.01          1.62        2.0141    0   2  16         6
                46.03         12.08        1.9716    2   0  17         6
                46.36          1.14        1.9585    0   1  26         6
                46.85          1.97        1.9393    2  -1  21         6
                46.85          1.97        1.9393    1   1  21         6
                48.21          6.92        1.8876    0   2  19         6
                49.14          4.93        1.8542    2   1   4         6
                49.14          4.93        1.8542    3  -1   4         6
                49.40          1.61        1.8449   -1   3   5         6
                49.40          1.61        1.8449    1   2   5         6
                49.58          5.87        1.8385    1   0  28         6
                51.22          3.04        1.7835    0   1  29         6
                51.77          2.41        1.7659    0   2  22         6
                54.56          1.56        1.6821    1   0  31         6
                54.63          1.26        1.6801    0   0  33         2
                55.71         10.52        1.6501    3   0   0         6
                55.84         13.80        1.6463    2   1  16         6
                55.84         13.80        1.6463    3  -1  16         6
                56.25          6.35        1.6353    0   1  32         6
                56.72          3.49        1.6229   -1   3  17         6
                56.72          3.49        1.6229    1   2  17         6
                57.00          1.12        1.6155    2   0  26         6
                58.61          1.54        1.5751    3  -1  19         6
                58.61          1.54        1.5751    2   1  19         6
                59.49         14.32        1.5539    0   3  12         6
                59.49          8.90        1.5539    3   0  12         6
                59.62          8.41        1.5508   -1   3  20         6
                59.62          8.41        1.5508    1   2  20         6
                59.81         25.43        1.5462    0   2  28         6
                61.26          4.79        1.5130    2   0  29         6
                64.25          2.99        1.4497    0   2  31         6
                64.32          1.25        1.4484    2  -1  33         6
                64.32          1.25        1.4484    1   1  33         6
                65.30         42.90        1.4290    2   2   0         6
                65.79         25.81        1.4194    2   0  32         6
                70.41          1.35        1.3372    1   2  29         6
                70.41          1.35        1.3372   -1   3  29         6
                74.31          4.85        1.2764   -1   4  16         6
                74.31          4.85        1.2764    1   3  16         6
                74.66          1.98        1.2713    1   2  32         6
                74.66          1.98        1.2713   -1   3  32         6
                75.07          1.10        1.2654    3   1  17         6
                75.07          1.10        1.2654    4  -1  17         6
                77.43          4.27        1.2326    4   0   4         6
                77.60          2.32        1.2303    4  -1  20         6
                77.60          2.32        1.2303    3   1  20         6
                78.29          3.75        1.2211    0   1  44         6
                83.56          1.39        1.1571    0   4  17         6
                88.68          1.77        1.1031    1   0  49         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.