Ag4V2O7
      Masse R, Averbuch-Pouchot M, Durif A, Guitel J
      Acta Crystallographica C39 (1983) 1608-1610
      Chemical Preparation and Crystal Structure of Silver Pyrovanadate, Ag4V2O7
      _cod_database_code 1007100
      _database_code_amcsd 0009987

      CELL PARAMETERS:   18.8200  10.8900  13.9250   90.000   90.000   90.000
      SPACE GROUP: Pbca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   2853.926
      Density (g/cm3):      6.007
      MAX. ABS. INTENSITY / VOLUME**2:      81.69579115    
      RIR:      4.428
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                18.83         11.16        4.7129    2   2   0         4
                18.86          7.26        4.7050    4   0   0         2
                25.59         28.87        3.4813    0   0   4         2
                28.17          1.02        3.1679    5   1   2         8
                28.22          1.02        3.1620    4   1   3         8
                29.14          1.16        3.0649    3   3   1         8
                30.49          7.41        2.9316    3   1   4         8
                30.85          2.65        2.8980    1   2   4         8
                31.69          1.85        2.8236    5   1   3         8
                31.96         71.59        2.8002    2   2   4         8
                31.98         33.72        2.7985    4   0   4         4
                32.90         45.99        2.7225    0   4   0         2
                32.96        100.00        2.7179    6   2   0         4
                33.60          1.02        2.6676    6   2   1         8
                34.91          1.30        2.5703    2   4   1         8
                35.11          1.43        2.5557    5   0   4         4
                36.24          1.47        2.4786    3   1   5         8
                38.19          5.19        2.3564    4   4   0         4
                38.26          1.89        2.3525    8   0   0         2
                38.60          5.04        2.3324    3   3   4         8
                40.71          1.69        2.2163    4   3   4         8
                41.13          1.64        2.1945    1   3   5         8
                42.14         21.29        2.1446    0   4   4         4
                42.18         44.21        2.1423    6   2   4         8
                42.42          1.06        2.1308    1   4   4         8
                46.54         23.10        1.9514    4   4   4         8
                46.60          8.59        1.9492    8   0   4         4
                48.42          1.14        1.8799    6   4   3         8
                51.26          1.62        1.7822    2   6   0         4
                51.33          1.27        1.7800    8   4   0         4
                51.37          2.00        1.7787   10   2   0         4
                51.60          1.47        1.7713    3   5   4         8
                51.68          1.44        1.7688    9   1   4         8
                52.58          8.45        1.7406    0   0   8         2
                52.82          1.12        1.7332    1   0   8         4
                53.54          1.75        1.7117    1   1   8         8
                54.25          1.43        1.6908    2   1   8         8
                55.43          1.70        1.6577    3   1   8         8
                57.32          1.20        1.6073    9   3   4         8
                58.15          8.52        1.5864    2   6   4         8
                58.21         10.01        1.5849    8   4   4         8
                58.25         11.54        1.5840   10   2   4         8
                58.78         17.39        1.5710    6   6   0         4
                58.89          9.51        1.5683   12   0   0         2
                63.43          6.76        1.4665    0   4   8         4
                63.46         13.14        1.4658    6   2   8         8
                65.15          5.21        1.4319    6   6   4         8
                65.25          3.06        1.4299   12   0   4         4
                68.99          3.62        1.3613    0   8   0         2
                69.12          6.91        1.3590   12   4   0         4
                74.90          2.48        1.2678    0   8   4         4
                75.03          4.69        1.2659   12   4   4         8
                78.07          3.40        1.2241    4   8   4         8
                78.14          3.87        1.2231   10   6   4         8
                78.22          3.26        1.2220   14   2   4         8
                82.76          5.77        1.1662    6   6   8         8
                82.85          2.97        1.1651   12   0   8         4
                87.38          1.95        1.1160    8   8   4         8
                87.55          1.33        1.1144   16   0   4         4
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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.