ZnF2
      Baur W H, Khan A A
      Acta Crystallographica B27 (1971) 2133-2139
      Rutile-type compounds. VI.
      SiO2, GeO2 and a comparison with other rutile-type structures
      _database_code_amcsd 0009412

      CELL PARAMETERS:    4.7048   4.7048   3.1338   90.000   90.000   90.000
      SPACE GROUP: P4_2/mnm  
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:     69.367
      Density (g/cm3):      4.950
      MAX. ABS. INTENSITY / VOLUME**2:      85.08803249    
      RIR:      5.597
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                26.80        100.00        3.3268    1   1   0         4
                34.38         61.17        2.6082    1   0   1         8
                38.26         10.98        2.3524    2   0   0         4
                39.51         13.87        2.2811    1   1   1         8
                42.99          4.27        2.1041    2   1   0         8
                52.38         62.85        1.7468    2   1   1        16
                55.22         17.51        1.6634    2   2   0         4
                58.94          8.89        1.5669    0   0   2         2
                62.42         10.48        1.4878    3   1   0         8
                65.89         12.30        1.4175    1   1   2         8
                66.69         20.11        1.4025    3   0   1         8
                72.48          3.57        1.3041    2   0   2         8
                79.58          6.32        1.2046    3   2   1        16
                81.90          3.27        1.1762    4   0   0         4
                85.05          7.51        1.1406    2   2   2         8
                88.08          3.54        1.1089    3   3   0         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.