Ge3 O9 Rb Ta
      Choisnet J, Deschanvres A, Raveau B
      Journal of Solid State Chemistry 4 (1972) 209-218
      Sur de nouveaux qermanates et silicates de type benitoite
      _cod_database_code 1001075
      _database_code_amcsd 0013294

      CELL PARAMETERS:    7.0410   7.0410  10.1160   90.000   90.000  120.000
      SPACE GROUP: P-6c2     
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    434.318
      Density (g/cm3):      4.804
      MAX. ABS. INTENSITY / VOLUME**2:      92.68885001    
      RIR:      6.282
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.53         69.12        6.0977    1   0   0         3
                22.84         94.99        3.8930    1   0   2         6
                25.30         15.82        3.5205    1   1   0         6
                26.81         22.48        3.3249    1   1   1        12
                29.29         22.70        3.0488    2   0   0         3
                30.95        100.00        2.8895    1   1   2        12
                34.34         19.96        2.6112    2   0   2         6
                35.50         18.30        2.5290    0   0   4         2
                36.91          1.63        2.4352    1   1   3        12
                38.54          2.64        2.3361    1   0   4         6
                39.08         16.21        2.3047    2   1   0         6
                40.13          9.98        2.2471    2   1   1        12
                43.13          3.61        2.0973    2   1   2        12
                44.09         10.41        2.0540    1   1   4        12
                44.58         11.46        2.0326    3   0   0         3
                46.66         15.91        1.9465    2   0   4         6
                47.80          5.61        1.9027    2   1   3        12
                48.25         13.05        1.8860    3   0   2         6
                51.95          6.24        1.7602    2   2   0         6
                52.14          1.22        1.7542    1   1   5        12
                53.82         20.16        1.7035    2   1   4        12
                54.24          3.28        1.6912    3   1   0         6
                55.05          7.33        1.6680    3   1   1        12
                55.26          6.34        1.6625    2   2   2        12
                56.64          5.64        1.6250    1   0   6         6
                57.46         10.97        1.6039    3   1   2        12
                58.23          9.23        1.5843    3   0   4         6
                60.93         12.34        1.5206    1   1   6        12
                60.93          2.30        1.5205    2   1   5        12
                61.32          7.19        1.5117    3   1   3        12
                63.00          3.61        1.4754    2   0   6         6
                63.77          5.98        1.4596    4   0   2         6
                64.50          8.58        1.4447    2   2   4        12
                66.51          2.29        1.4058    3   1   4        12
                67.60          1.62        1.3857    3   2   1        12
                69.75          5.45        1.3483    3   2   2        12
                70.43          1.32        1.3369    1   1   7        12
                70.81          6.26        1.3306    4   1   0         6
                71.52          3.26        1.3193    4   1   1        12
                72.89          3.07        1.2977    3   0   6         6
                72.90          3.62        1.2976    3   1   5        12
                73.26          2.37        1.2921    3   2   3        12
                73.61          6.14        1.2868    4   1   2        12
                75.13          2.79        1.2645    0   0   8         2
                77.05          1.93        1.2377    4   1   3        12
                78.05          1.23        1.2244    2   1   7        12
                78.07          1.30        1.2241    3   2   4        12
                78.57          2.02        1.2176    2   2   6        12
                80.43          3.33        1.1940    3   1   6        12
                81.12          1.33        1.1856    5   0   2         6
                81.79          4.44        1.1776    4   1   4        12
                82.60          1.77        1.1680    2   0   8         6
                84.13          1.32        1.1506    3   2   5        12
                84.81          1.24        1.1431    3   3   2        12
                85.97          1.81        1.1307    4   0   6         6
                87.81          1.42        1.1117    4   1   5        12
                88.12          2.52        1.1086    2   1   8        12
                89.13          1.49        1.0987    3   1   7        12
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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.