Ir N6 O12 Rb3
      Ferrari A, Colla C
      Gazzetta Chimica Italiana 63 (1933) 507-513
      Iridionitriti di ammonio, potassio, rubidio, cesio, tallio e bario
      _cod_database_code 1010344
      _database_code_amcsd 0017270

      CELL PARAMETERS:   10.7700  10.7700  10.7700   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1249.244
      Density (g/cm3):      3.852
      MAX. ABS. INTENSITY / VOLUME**2:      126.0908409    
      RIR:     10.657
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.24         51.04        6.2181    1   1   1         8
                16.46         27.23        5.3850    2   0   0         6
                23.36        100.00        3.8078    2   2   0        12
                27.47          3.08        3.2473    3   1   1        24
                33.28         25.11        2.6925    4   0   0         6
                36.36          2.43        2.4708    3   3   1        24
                37.34          1.43        2.4082    4   2   0        24
                41.06         45.46        2.1984    4   2   2        24
                43.67          1.12        2.0727    5   1   1        24
                43.67          3.69        2.0727    3   3   3         8
                47.77         16.02        1.9039    4   4   0        12
                50.11          1.46        1.8205    5   3   1        48
                50.87          1.43        1.7950    6   0   0         6
                50.87          4.77        1.7950    4   4   2        24
                53.84         18.71        1.7029    6   2   0        24
                55.99          3.39        1.6424    5   3   3        24
                59.46         10.84        1.5545    4   4   4         8
                61.49          2.67        1.5081    7   1   1        24
                64.78         18.15        1.4392    6   4   2        48
                66.71          1.31        1.4021    5   5   3        24
                69.87          4.34        1.3463    8   0   0         6
                72.35          1.06        1.3061    8   2   0        24
                74.80          3.13        1.2693    6   6   0        12
                74.80          5.40        1.2693    8   2   2        24
                79.62          5.35        1.2041    8   4   0        24
                84.36          3.56        1.1481    6   6   4        24
                89.07          3.87        1.0992    8   4   4        24
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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.