Ca0.504 Cs2 Nb6 O24 P3
      Costentin G, Borel M, Grandin A, Leclaire A, Raveau B
      Journal of Solid State Chemistry 90 (1991) 279-284
      A niobium phosphate with a tunnel structure: Ca0.5Cs2Nb6P3O24
      _cod_database_code 1001859
      _database_code_amcsd 0013695

      CELL PARAMETERS:   13.3799  13.3799  10.3713   90.000   90.000  120.000
      SPACE GROUP: R32       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1607.939
      Density (g/cm3):      4.089
      MAX. ABS. INTENSITY / VOLUME**2:      66.21591955    
      RIR:      5.273
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.45         12.28        7.7279    1   0   1         6
                13.23          5.26        6.6899    1   1   0         3
                18.75         19.21        4.7333    0   1   2         6
                22.03          3.15        4.0346    2   1   1         6
                25.77         22.39        3.4571    0   0   3         2
                26.64          1.63        3.3460    1   2   2         6
                26.65        100.00        3.3450    2   2   0         3
                29.07         27.60        3.0713    1   1   3         6
                29.09         21.28        3.0697    1   3   1         6
                32.78         11.80        2.7317    3   1   2         6
                34.83          5.11        2.5760    0   3   3         6
                34.83          4.25        2.5760    3   0   3         6
                34.84          3.19        2.5751    3   2   1         6
                35.50          1.18        2.5290    0   4   2         6
                35.50          1.84        2.5286    4   1   0         6
                37.41          5.92        2.4039    2   2   3         6
                38.04          4.80        2.3656    2   3   2         6
                42.18          1.53        2.1426    2   4   1         6
                44.37          7.41        2.0418    0   1   5         6
                44.39          1.17        2.0409    1   4   3         6
                44.39          1.87        2.0409    4   1   3         6
                44.40          5.14        2.0405    5   1   1         6
                44.92          3.11        2.0180    1   3   4         6
                47.05          1.04        1.9314    1   5   2         6
                47.05         16.04        1.9312    6   0   0         6
                48.57          2.15        1.8746    1   2   5         6
                48.58          4.25        1.8739    3   3   3         6
                48.59          2.18        1.8736    4   3   1         6
                49.08          3.87        1.8561    3   2   4         6
                52.51          5.09        1.7428    3   1   5         6
                52.53          6.23        1.7419    1   6   1         6
                52.97          2.37        1.7285    0   0   6         2
                54.42          1.45        1.6860    0   6   3         6
                54.42          1.06        1.6860    6   0   3         6
                54.86          3.73        1.6736    1   1   6         6
                54.88          2.08        1.6730    2   4   4         6
                54.89          5.51        1.6726    6   1   2         6
                54.90          7.92        1.6725    4   4   0         3
                56.25          7.27        1.6353    2   3   5         6
                56.27          3.22        1.6349    2   5   3         6
                56.27          1.45        1.6349    5   2   3         6
                56.28          5.77        1.6346    3   5   1         6
                58.50          1.68        1.5778    0   3   6         6
                58.53          3.55        1.5769    5   3   2         6
                60.27          2.75        1.5356    2   2   6         6
                61.60          1.43        1.5056    4   4   3         6
                63.30          1.07        1.4692    1   5   5         6
                63.33          1.23        1.4687    5   4   1         6
                63.74          2.54        1.4602    1   6   4         6
                65.40          1.60        1.4270    4   1   6         6
                65.43          1.86        1.4264    4   5   2         6
                68.71          1.08        1.3662    3   3   6         6
                68.72          2.28        1.3658    6   2   4         6
                69.94          4.30        1.3451    6   1   5         6
                69.96          1.71        1.3447    8   1   1         6
                73.14          2.03        1.2938    5   3   5         6
                73.14          1.65        1.2938    0   7   5         6
                73.17          1.95        1.2935    7   3   1         6
                73.55          1.49        1.2877    5   4   4         6
                75.11          2.22        1.2648    2   5   6         6
                75.15          1.67        1.2643    8   2   0         6
                79.41          2.95        1.2067    4   5   5         6
                79.44          1.93        1.2064    1   9   1         6
                81.36          1.17        1.1827    9   1   2         6
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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.