F7 H12 N3 Zr
      Hampson G, Pauling L
      Journal of the American Chemical Society 60 (1938) 2702-2707
      The Structure of Ammonium Heptafluozirconate and Potassium
      Heptafluozirconate and the Configuration of the Heptafluozirconate Group
      _cod_database_code 1010099
      _database_code_amcsd 0017032

      CELL PARAMETERS:    9.3650   9.3650   9.3650   90.000   90.000   90.000
      SPACE GROUP: Fm3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    821.341
      Density (g/cm3):      2.153
      MAX. ABS. INTENSITY / VOLUME**2:      32.46260093    
      RIR:      4.910
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                16.39        100.00        5.4069    1   1   1         8
                18.95         51.53        4.6825    2   0   0         6
                26.93         36.51        3.3110    2   2   0        12
                31.69         15.23        2.8237    3   1   1        24
                38.45         14.55        2.3412    4   0   0         6
                42.06          8.65        2.1485    3   3   1        24
                43.20         18.24        2.0941    4   2   0        24
                47.57         21.03        1.9116    4   2   2        24
                50.65          1.94        1.8023    3   3   3         8
                50.65          9.31        1.8023    5   1   1        24
                55.51          8.14        1.6555    4   4   0        12
                58.29         13.05        1.5830    5   3   1        48
                59.20          6.95        1.5608    4   4   2        24
                62.75          5.11        1.4807    6   2   0        24
                65.34          2.76        1.4281    5   3   3        24
                66.19          3.86        1.4118    6   2   2        24
                72.01          1.76        1.3114    5   5   1        24
                72.83          1.93        1.2987    6   4   0        24
                76.05          5.87        1.2515    6   4   2        48
                78.44          1.87        1.2192    7   3   1        48
                78.44          1.24        1.2192    5   5   3        24
                84.72          1.49        1.1441    7   3   3        24
                85.50          1.63        1.1357    8   2   0        24
                85.50          1.09        1.1357    6   4   4        24
                88.61          1.92        1.1037    8   2   2        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.