Ge Hf O4
      Durif A
      Acta Crystallographica 14 (1961) 312-312
      Structure du germanate d'hafnium
      _cod_database_code 1007090
      _database_code_amcsd 0009248

      CELL PARAMETERS:    4.8490   4.8490  10.5010   90.000   90.000   90.000
      SPACE GROUP: I4_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    246.908
      Density (g/cm3):      6.755
      MAX. ABS. INTENSITY / VOLUME**2:      386.1210809    
      RIR:     18.613
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                20.17         22.93        4.4023    1   0   1         8
                31.15        100.00        2.8708    1   1   2         8
                31.52          7.49        2.8381    1   0   3         8
                34.15         19.41        2.6253    0   0   4         2
                37.08         30.73        2.4245    2   0   0         4
                42.57          3.13        2.1237    1   2   1         8
                42.57          3.13        2.1237    2   1   1         8
                47.16          2.25        1.9272    1   0   5         8
                49.44          1.92        1.8434    1   2   3         8
                49.44          1.92        1.8434    2   1   3         8
                51.29         22.54        1.7811    2   0   4         8
                53.45          9.83        1.7144    2   2   0         4
                57.71          1.11        1.5975    3   0   1         8
                59.28         13.79        1.5588    1   1   6         8
                63.17         11.04        1.4719    1   3   2         8
                63.17         11.04        1.4719    3   1   2         8
                64.97         10.01        1.4354    2   2   4         8
                71.93          1.75        1.3126    0   0   8         2
                78.98          2.56        1.2122    4   0   0         4
                83.80          4.26        1.1543    2   0   8         8
                83.89          4.24        1.1533    3   1   6         8
                83.89          4.24        1.1533    1   3   6         8
                87.31          3.78        1.1168    3   3   2         8
                88.93          3.60        1.1006    4   0   4         8
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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.