Sigismundite
      Demartin F, Gramaccioli C M, Pilati T, Sciesa E
      The Canadian Mineralogist 34 (1996) 827-834
      Sigismundite, (Ba,K,Pb)Na3(Ca,Sr)(Fe,Mg,Mn)14Al(OH)2(PO4)12, a new
      Ba-rich member of the arrojadite group from Spluga Valley, Italy
      Locality: Spluga Valley, Italy
      _database_code_amcsd 0005505

      CELL PARAMETERS:   16.4060   9.9450  24.4700   90.000  105.730   90.000
      SPACE GROUP: C2/c      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   3842.950
      Density (g/cm3):      3.125
      MAX. ABS. INTENSITY / VOLUME**2:      5.681686356    
      RIR:      0.592
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.51          5.00       11.7768    0   0   2         2
                10.51          7.23        8.4153    1   1   0         4
                11.21          6.71        7.8958    2   0   0         2
                11.67          5.56        7.5851    1   1   1         4
                11.68          7.29        7.5768   -2   0   2         2
                13.79          1.49        6.4221    1   1   2         4
                15.05          1.25        5.8884    0   0   4         2
                15.11         11.23        5.8640    2   0   2         2
                16.15         16.54        5.4867   -2   0   4         2
                16.52          1.36        5.3670    1   1   3         4
                17.84         31.98        4.9725    0   2   0         2
                18.53          1.70        4.7875   -3   1   1         4
                18.75          1.94        4.7317   -3   1   2         4
                19.08          1.35        4.6524    3   1   0         4
                19.38         16.86        4.5809    0   2   2         4
                19.61         22.58        4.5271    1   1   4         4
                21.11          3.16        4.2076    2   2   0         4
                21.37         20.93        4.1572   -2   2   2         4
                21.72          2.71        4.0924   -4   0   2         2
                22.16          4.93        4.0110    3   1   2         4
                22.39          2.88        3.9703   -2   0   6         2
                22.52         11.38        3.9479    4   0   0         2
                23.44          4.14        3.7960   -3   1   5         4
                23.46          1.97        3.7925    2   2   2         4
                25.95          5.45        3.4329   -3   1   6         4
                26.06          4.04        3.4198    0   2   5         4
                26.28          1.72        3.3909   -2   2   5         4
                26.40         19.87        3.3756    1   1   6         4
                27.13         19.44        3.2874    3   1   4         4
                27.35          3.40        3.2605   -4   0   6         2
                27.49          2.85        3.2443    1   3   0         4
                27.54          2.46        3.2384   -1   3   1         4
                27.78          7.60        3.2110    2   2   4         4
                27.97          3.11        3.1900    1   3   1         4
                27.99         51.51        3.1875    2   0   6         2
                28.12         17.29        3.1734   -1   3   2         4
                28.24          5.79        3.1599   -4   2   2         4
                28.70          1.72        3.1108   -4   2   3         4
                28.77         12.10        3.1026   -2   2   6         4
                28.78          8.35        3.1022   -3   1   7         4
                28.91          3.46        3.0879   -5   1   1         4
                28.95          5.43        3.0841    1   3   2         4
                28.98          1.76        3.0812    0   2   6         4
                29.63          2.41        3.0145   -5   1   4         4
                29.64        100.00        3.0135   -4   2   4         4
                30.39          2.25        2.9411    1   3   3         4
                30.46          1.45        2.9345    2   2   5         4
                30.71          1.00        2.9109   -1   3   4         4
                30.84          6.19        2.8991   -5   1   5         4
                31.44          3.31        2.8458    4   2   2         4
                31.71         17.73        2.8222   -3   3   2         4
                31.84         15.47        2.8107   -3   1   8         4
                31.90          8.14        2.8051    3   3   0         4
                32.12          1.42        2.7867    0   2   7         4
                32.24          7.60        2.7769    1   3   4         4
                32.30          1.38        2.7715   -3   3   3         4
                32.47         15.07        2.7574   -5   1   6         4
                32.64         19.10        2.7433   -4   0   8         2
                32.69          4.07        2.7393    3   3   1         4
                32.79         20.49        2.7310   -6   0   2         2
                32.85          1.07        2.7266   -4   2   6         4
                33.20          3.94        2.6984    3   1   6         4
                33.34          3.03        2.6877   -3   3   4         4
                33.39         62.62        2.6835    2   2   6         4
                33.90         12.17        2.6440    3   3   2         4
                34.43          1.43        2.6050    1   3   5         4
                34.56          1.86        2.5954    5   1   3         4
                34.57          1.91        2.5948   -2   2   8         4
                34.88         14.41        2.5721   -1   3   6         4
                35.43         11.96        2.5334    0   2   8         4
                35.54         23.07        2.5256    4   2   4         4
                35.55         11.78        2.5256   -6   0   6         2
                36.13         17.27        2.4862    0   4   0         2
                36.58          2.02        2.4563   -3   3   6         4
                36.95          1.13        2.4326    0   4   2         4
                37.44         11.54        2.4020   -4   2   8         4
                37.57         12.18        2.3937   -6   2   2         4
                38.03          6.22        2.3658   -6   2   4         4
                38.61          1.12        2.3320   -5   3   2         4
                38.85          3.97        2.3178   -6   2   5         4
                39.37          1.26        2.2885   -5   3   4         4
                39.41          4.86        2.2867    5   3   0         4
                39.51          1.45        2.2809   -7   1   3         4
                39.65          1.86        2.2731    1   3   7         4
                39.97          5.70        2.2556    3   1   8         4
                40.14          1.37        2.2466   -4   2   9         4
                40.20          1.00        2.2433   -1   3   8         4
                40.32          8.12        2.2368   -5   3   5         4
                40.63          1.40        2.2207    2   4   3         4
                40.80          2.34        2.2114    4   2   6         4
                41.02          2.94        2.2000    7   1   0         4
                41.05          4.73        2.1988    0   4   5         4
                41.27          1.03        2.1876    1   1  10         4
                41.40         10.46        2.1808   -7   1   6         4
                41.57          3.91        2.1724   -6   2   7         4
                42.47          4.63        2.1286    0   2  10         4
                42.55          5.07        2.1249   -4   4   2         4
                42.60          1.72        2.1222    1   3   8         4
                42.99          2.32        2.1038    4   4   0         4
                43.02          1.10        2.1027    4   0   8         2
                43.07          3.02        2.1004    0   4   6         4
                43.13          2.23        2.0976    6   2   3         4
                43.25          3.27        2.0917   -5   3   7         4
                43.54          1.50        2.0786   -4   4   4         4
                43.77          1.04        2.0684   -3   3   9         4
                43.81          1.41        2.0663    7   1   2         4
                44.10          1.42        2.0535   -6   0  10         2
                44.41          1.20        2.0398   -7   1   8         4
                45.21          1.90        2.0055    6   2   4         4
                45.70          1.47        1.9851   -4   0  12         2
                45.93          1.38        1.9757   -1   1  12         4
                45.98          5.36        1.9739    8   0   0         2
                46.02          1.52        1.9721   -1   5   1         4
                46.36          1.14        1.9586   -1   3  10         4
                46.37          1.09        1.9583   -7   1   9         4
                46.40          5.97        1.9571   -1   5   2         4
                46.85          6.08        1.9393    2   2  10         4
                46.91          6.70        1.9367    4   2   8         4
                46.94          1.12        1.9356    1   5   2         4
                47.22          1.71        1.9250   -2   4   8         4
                47.25          1.97        1.9238    3   1  10         4
                47.63          2.33        1.9094   -7   3   2         4
                47.89          2.21        1.8996    0   4   8         4
                47.91          1.27        1.8987    1   5   3         4
                47.92          3.33        1.8985    3   3   8         4
                47.93          1.15        1.8980   -6   2  10         4
                47.98          2.48        1.8963    4   4   4         4
                48.03          8.72        1.8942   -8   0   8         2
                48.07          1.39        1.8929   -7   3   1         4
                48.25          1.77        1.8862   -2   2  12         4
                48.82          2.39        1.8656   -3   5   2         4
                48.83          2.76        1.8650    7   3   0         4
                49.48          5.70        1.8422   -4   4   8         4
                49.58          4.81        1.8385   -6   4   2         4
                49.69          3.51        1.8347   -3   3  11         4
                49.74          1.11        1.8331   -2   4   9         4
                49.91          1.50        1.8273    7   3   1         4
                51.28          2.48        1.7814    7   3   2         4
                51.58          1.80        1.7718   -6   4   6         4
                51.73          3.45        1.7670   -8   0  10         2
                51.81          2.47        1.7647   -9   1   6         4
                52.21          1.88        1.7519    4   4   6         4
                52.36          2.14        1.7474   -3   5   6         4
                52.45          8.52        1.7447   -2   0  14         2
                52.48          7.98        1.7436   -2   4  10         4
                52.61          2.90        1.7397    1   5   6         4
                52.64          6.85        1.7386    6   4   2         4
                52.76          3.50        1.7352    8   0   4         2
                52.81          2.35        1.7336    7   1   6         4
                52.93          2.03        1.7299   -3   3  12         4
                53.02          2.66        1.7272    3   5   4         4
                53.18          1.01        1.7224   -1   3  12         4
                53.38          2.18        1.7165   -6   2  12         4
                54.02          1.29        1.6976   -1   1  14         4
                54.09          2.23        1.6955   -4   4  10         4
                54.52          3.04        1.6831    5   5   0         4
                55.14          4.45        1.6655   -1   5   8         4
                55.38          1.06        1.6590   -5   3  12         4
                55.42          1.04        1.6578   -2   4  11         4
                55.51          1.66        1.6554    5   3   8         4
                55.58          1.05        1.6534    0   6   1         4
                55.84          4.53        1.6463   -2   2  14         4
                55.87          3.11        1.6457   -3   5   8         4
                56.03          4.85        1.6413    0   6   2         4
                56.10          4.60        1.6394    1   3  12         4
                56.14          8.17        1.6383    8   2   4         4
                56.27          1.50        1.6348   -5   5   6         4
                56.32          1.68        1.6334    5   5   2         4
                56.44          1.74        1.6302   -8   0  12         2
                56.62          1.56        1.6256  -10   0   6         2
                56.74          1.43        1.6224   -4   4  11         4
                57.06          2.88        1.6141    1   5   8         4
                57.25          1.63        1.6092   -3   1  15         4
                57.38          1.14        1.6058    1   1  14         4
                57.59          1.13        1.6006   -5   5   7         4
                57.60          1.55        1.6002    9   1   3         4
                57.73          1.14        1.5968   -9   3   4         4
                57.86          7.46        1.5937    4   0  12         2
                58.34          1.48        1.5816  -10   0   8         2
                58.41          1.02        1.5799   -8   4   4         4
                58.65          1.81        1.5741    7   1   8         4
                59.24          1.29        1.5598    5   5   4         4
                59.32          4.58        1.5578    6   0  10         2
                59.69          3.50        1.5491   -8   2  12         4
                59.82          2.26        1.5459    8   4   0         4
                59.86          4.50        1.5451  -10   2   6         4
                59.99          1.94        1.5421    2   6   4         4
                60.14          1.19        1.5385   -1   5  10         4
                60.35          1.12        1.5337   -8   4   7         4
                61.02          3.51        1.5185   -4   6   4         4
                61.06          3.73        1.5177    4   2  12         4
                61.16          1.44        1.5154  -10   0  10         2
                61.30          2.41        1.5122   -7   5   4         4
                61.31          1.52        1.5121   10   0   2         2
                61.48          1.02        1.5081    2   6   5         4
                61.52          1.25        1.5072  -10   2   8         4
                62.05          1.40        1.4957    4   6   2         4
                62.23          1.46        1.4919    9   3   2         4
                62.23          1.13        1.4919    7   5   0         4
                63.08          3.39        1.4738   -5   5  10         4
                63.23          2.34        1.4706    2   6   6         4
                63.73          2.05        1.4602   -9   1  13         4
                63.92          2.63        1.4565  -11   1   7         4
                64.40          1.99        1.4467   10   2   2         4
                64.52          1.26        1.4443    0   6   8         4
                65.34          3.84        1.4281   -2   4  14         4
                65.61          1.68        1.4229    8   4   4         4
                65.83          1.68        1.4187   -4   6   8         4
                66.00          1.76        1.4155    4   0  14         2
                66.05          1.19        1.4145   -1   7   1         4
                66.21          3.31        1.4115    0   2  16         4
                66.23          2.93        1.4111   -6   6   4         4
                66.49          4.16        1.4062    8   2   8         4
                66.54          1.91        1.4054   -6   2  16         4
                67.40          1.68        1.3895   -9   3  12         4
                68.28          1.05        1.3736   -3   7   2         4
                68.37          1.79        1.3721   -2   6  10         4
                68.39          1.15        1.3716    3   7   0         4
                68.51          1.03        1.3697    6   6   2         4
                69.73          1.29        1.3485   -9   3  13         4
                69.75          1.16        1.3483   -4   6  10         4
                69.76          1.22        1.3481  -10   0  14         2
                69.91          1.70        1.3456  -11   3   7         4
                70.14          2.73        1.3417    4   4  12         4
                70.67          1.17        1.3330   10   4   0         4
                71.17          1.66        1.3248    7   3  10         4
                71.26          2.06        1.3234   -6   0  18         2
                71.46          1.40        1.3201    6   4  10         4
                71.72          2.89        1.3160   12   0   0         2
                71.89          2.12        1.3133    1   3  16         4
                72.29          1.05        1.3070   -9   3  14         4
                72.31          1.25        1.3067   -7   3  16         4
                73.64          1.20        1.2864   -5   7   5         4
                73.66          1.27        1.2861   -2   6  12         4
                74.14          2.52        1.2789   -6   2  18         4
                75.29          1.21        1.2622   -6   4  16         4
                77.03          1.44        1.2379    2   0  18         2
                77.79          2.68        1.2277   -7   1  19         4
                78.30          1.37        1.2211  -13   1   1         4
                84.55          1.03        1.1460    0   2  20         4
                86.26          1.10        1.1277   -9   5  15         4
                86.95          1.82        1.1204   -9   7   4         4
                87.95          1.07        1.1103    4   8   6         4
                89.45          1.14        1.0955   -4   8  10         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.