Margarosanite
      Freed R L, Peacor D R
      Zeitschrift fur Kristallographie 128 (1969) 213-228
      Determination and refinement of the crystal structure of margarosanite,
      PbCa2Si3O9
      Locality: Parker Shaft, North Mine Hill, Franklin, New Jersey, USA
      _database_code_amcsd 0010672

      CELL PARAMETERS:    6.7680   9.5750   6.7180  110.360  102.980   83.020
      SPACE GROUP: P-1       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    397.275
      Density (g/cm3):      4.310
      MAX. ABS. INTENSITY / VOLUME**2:      22.09868244    
      RIR:      1.670
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 9.86         28.14        8.9667    0   1   0         2
                13.44         66.99        6.5876    1   0   0         2
                14.34          2.39        6.1762    0   0   1         2
                14.47         43.30        6.1220    0  -1   1         2
                17.08         44.94        5.1926   -1   1   0         2
                17.40         72.61        5.0974   -1  -1   1         2
                17.66         28.85        5.0235   -1   0   1         2
                19.80         19.57        4.4833    0   2   0         2
                19.98         25.81        4.4445    0   1   1         2
                20.25         52.30        4.3843    0  -2   1         2
                21.56         29.52        4.1208    1   0   1         2
                21.95          2.34        4.0501    1  -1   1         2
                22.17          8.68        4.0090   -1  -2   1         2
                22.78         10.24        3.9030   -1   1   1         2
                23.47         29.97        3.7911    1   2   0         2
                24.54          3.10        3.6272   -1   2   0         2
                25.46         38.53        3.4987    1   1   1         2
                26.43         29.73        3.3727    1  -2   1         2
                27.07          6.86        3.2938    2   0   0         2
                27.25         19.29        3.2729    0  -1   2         2
                27.57          8.44        3.2354   -1  -1   2         2
                27.69         51.73        3.2212   -2  -1   1         2
                28.09         55.03        3.1762   -2   0   1         2
                28.21         18.82        3.1637    0   2   1         2
                28.54          4.15        3.1274    0  -3   1         2
                28.91         31.15        3.0881    0   0   2         2
                29.17         18.49        3.0610    0  -2   2         2
                29.25         16.42        3.0529   -1  -2   2         2
                29.33         52.08        3.0454   -2   1   0         2
                29.44         68.77        3.0339   -1   0   2         2
                29.74          4.77        3.0038   -1  -3   1         2
                29.89        100.00        2.9889    0   3   0         2
                30.52         33.99        2.9293   -1   2   1         2
                30.78          1.16        2.9049   -2  -2   1         2
                31.86          3.90        2.8088   -2   1   1         2
                32.20         10.35        2.7803    1   2   1         2
                32.30         16.53        2.7718    1   3   0         2
                32.97         43.52        2.7167    2   2   0         2
                33.19         30.72        2.6991    1  -1   2         2
                33.24         33.66        2.6953    2   0   1         2
                33.50         21.18        2.6751    1  -3   1         2
                33.51          2.41        2.6745   -1   3   0         2
                33.68          5.93        2.6608    0   1   2         2
                33.69          6.71        2.6600    2  -1   1         2
                33.99          5.54        2.6372   -2  -1   2         2
                34.01         28.99        2.6359   -1  -3   2         2
                34.14         19.88        2.6264    0  -3   2         2
                34.34          6.56        2.6115   -1   1   2         2
                34.40         10.89        2.6067    1   0   2         2
                35.21         15.53        2.5487   -2  -2   2         2
                35.75          8.13        2.5117   -2   0   2         2
                36.56          9.52        2.4581   -2  -3   1         2
                37.05         16.45        2.4261    2  -2   1         2
                37.52          1.14        2.3969    0   3   1         2
                37.89          2.30        2.3747    0  -4   1         2
                38.10         14.16        2.3620   -2   2   1         2
                38.40          8.58        2.3444    1   1   2         2
                38.66         12.86        2.3293   -1  -4   1         2
                39.16          1.31        2.3004   -2  -3   2         2
                39.50          2.12        2.2816    1  -3   2         2
                39.75          5.95        2.2677    2   3   0         2
                40.14          6.76        2.2467   -2   1   2         2
                40.23          4.36        2.2417    0   4   0         2
                40.54          2.87        2.2254    1   3   1         2
                40.60          1.44        2.2222    0   2   2         2
                40.83         14.52        2.2102   -3   0   1         2
                40.84          2.75        2.2097   -1  -2   3         2
                40.86         12.66        2.2086   -1  -1   3         2
                40.90         10.43        2.2063   -1  -4   2         2
                41.18          9.42        2.1922    0  -4   2         2
                41.32          1.10        2.1848   -1   2   2         2
                41.63          3.52        2.1695    0  -1   3         2
                41.77         24.23        2.1624    0  -2   3         2
                41.89         21.80        2.1566    3   1   0         2
                42.73         16.48        2.1161    2  -3   1         2
                42.86          4.65        2.1098   -3   1   0         2
                43.13         20.45        2.0976    2  -1   2         2
                43.25         12.22        2.0921   -1   4   0         2
                43.79          1.53        2.0675   -3   1   1         2
                43.94          1.48        2.0604    2   0   2         2
                43.98          2.30        2.0587    0   0   3         2
                44.12         19.80        2.0525   -2  -4   1         2
                44.20          2.57        2.0492   -3  -1   2         2
                44.39          5.46        2.0407    0  -3   3         2
                44.53         14.13        2.0345    1   2   2         2
                44.56          7.02        2.0336   -2  -2   3         2
                44.73          8.57        2.0260   -2  -1   3         2
                44.75          5.08        2.0250    2  -2   2         2
                45.03         10.51        2.0134   -3  -2   2         2
                45.10          8.68        2.0101    3   2   0         2
                45.24          4.35        2.0045   -2  -4   2         2
                45.98         14.99        1.9740   -2   3   1         2
                45.99          6.28        1.9732    1  -4   2         2
                46.53         12.35        1.9518    3   0   1         2
                46.86          3.85        1.9389    1  -1   3         2
                46.88          7.99        1.9380   -3  -3   1         2
                46.93         14.35        1.9361   -3   2   0         2
                47.02          1.98        1.9324    3  -1   1         2
                47.11          2.87        1.9291    2   1   2         2
                47.14          4.63        1.9280    1  -2   3         2
                47.26          3.40        1.9234   -2   0   3         2
                47.52          4.06        1.9135    0   4   1         2
                47.77          5.47        1.9040    2   3   1         2
                47.90          8.43        1.8990    0  -5   1         2
                48.06          4.08        1.8932   -1  -4   3         2
                48.15          3.65        1.8897   -1   1   3         2
                48.16          3.41        1.8895   -3  -3   2         2
                48.39          1.46        1.8809   -1  -5   1         2
                48.54         11.79        1.8755    0   1   3         2
                48.63          3.35        1.8721    2  -3   2         2
                48.87          7.27        1.8638    1   0   3         2
                48.93          8.93        1.8614    0   3   2         2
                49.22          4.33        1.8511   -1  -5   2         2
                49.32          1.67        1.8476   -1   4   1         2
                49.57         10.21        1.8391   -3   1   2         2
                49.60          6.57        1.8378    0  -5   2         2
                49.68          7.26        1.8353    1  -3   3         2
                49.71         13.18        1.8342   -1   3   2         2
                49.77          1.02        1.8320    3  -2   1         2
                49.90         14.03        1.8277    1   4   1         2
                50.10          1.46        1.8208    2  -4   1         2
                50.31         10.59        1.8136   -2   4   0         2
                51.08          7.17        1.7880   -2  -4   3         2
                51.54          9.66        1.7733    1  -5   1         2
                51.87          4.24        1.7626   -2   1   3         2
                52.22          3.20        1.7516    1   5   0         2
                52.24          2.53        1.7511    1   3   2         2
                52.28          1.66        1.7500    3   2   1         2
                52.29         14.33        1.7494    2   2   2         2
                52.43          9.69        1.7452   -3  -1   3         2
                52.89          3.00        1.7312   -2  -5   2         2
                52.90          3.21        1.7309   -3   3   0         2
                52.97          2.10        1.7287    1   1   3         2
                53.13          1.60        1.7238   -3  -4   1         2
                53.29          1.16        1.7190   -3  -4   2         2
                53.96         10.28        1.6991   -3  -3   3         2
                54.24          2.44        1.6912    1  -4   3         2
                54.30          1.64        1.6893   -4  -1   1         2
                54.41          7.68        1.6863    2  -4   2         2
                54.52          3.16        1.6831    3  -3   1         2
                54.56          3.97        1.6821   -1  -5   3         2
                54.68          5.81        1.6786   -1   2   3         2
                54.80          5.30        1.6751   -4   0   1         2
                54.82         10.01        1.6745   -3   0   3         2
                54.90          6.45        1.6724    0   2   3         2
                55.25          2.43        1.6626   -3   2   2         2
                55.68          4.77        1.6509   -1  -1   4         2
                55.69          4.79        1.6506   -3   3   1         2
                55.71          5.17        1.6500    0  -5   3         2
                55.72          4.03        1.6497   -1  -3   4         2
                55.82          1.38        1.6469    4   0   0         2
                55.87          2.41        1.6455   -4  -2   1         2
                56.32          4.94        1.6337    4   1   0         2
                56.63          7.97        1.6253   -4  -1   2         2
                56.87          2.92        1.6189    3  -2   2         2
                56.92          5.06        1.6177   -2  -2   4         2
                57.07          2.43        1.6137    0  -1   4         2
                57.20          2.72        1.6104   -2  -5   3         2
                57.23          2.17        1.6098    2   0   3         2
                57.32         13.91        1.6074    2   5   0         2
                57.32          4.07        1.6073    3   4   0         2
                57.33          1.35        1.6070   -4   1   1         2
                57.38          2.11        1.6060    0  -3   4         2
                57.78         10.30        1.5958   -3  -4   3         2
                57.82          1.68        1.5947   -2  -3   4         2
                58.03          5.08        1.5893    3   3   1         2
                58.12          3.14        1.5871    0   5   1         2
                58.23          3.91        1.5844   -2   2   3         2
                58.34          2.69        1.5817    2  -3   3         2
                58.49          3.55        1.5780    3   1   2         2
                58.53          1.18        1.5769    0  -6   1         2
                58.61          7.59        1.5751   -1  -6   2         2
                58.68          2.10        1.5734   -1   0   4         2
                58.75          1.13        1.5717    2  -5   1         2
                58.76          4.36        1.5714   -1  -4   4         2
                59.08          5.07        1.5637    0  -6   2         2
                59.15          2.93        1.5620   -1   4   2         2
                59.41          4.56        1.5558   -4  -3   1         2
                59.83          4.54        1.5459   -1   5   1         2
                59.91          2.80        1.5441    0   0   4         2
                60.07          3.97        1.5401   -3  -5   2         2
                60.08          2.09        1.5400    1   5   1         2
                60.31          1.07        1.5346    3  -3   2         2
                60.39          1.67        1.5327   -3   4   0         2
                60.49          1.56        1.5305    0  -4   4         2
                60.67          2.02        1.5265   -2  -4   4         2
                60.83          6.56        1.5227   -4   2   0         2
                60.96          1.16        1.5199    3  -4   1         2
                61.00          1.69        1.5189    4   0   1         2
                61.09          1.75        1.5170   -2   0   4         2
                61.37          3.36        1.5106    1  -2   4         2
                61.54          7.44        1.5070    4  -1   1         2
                61.73          2.77        1.5027    2  -5   2         2
                61.74          2.77        1.5026   -4   2   1         2
                61.86          3.74        1.5000    1  -6   1         2
                62.06          5.67        1.4954    1  -1   4         2
                62.11          5.20        1.4944    0   6   0         2
                62.60          2.28        1.4840    2  -4   3         2
                62.71          2.14        1.4815   -3  -2   4         2
                62.72          2.08        1.4813   -2  -6   1         2
                62.90          1.24        1.4776    3   2   2         2
                62.98          1.22        1.4758   -4  -1   3         2
                63.14          2.92        1.4726    1   6   0         2
                63.50          1.29        1.4651   -1   1   4         2
                63.52          5.03        1.4647   -2   4   2         2
                63.67          2.36        1.4614    0  -6   3         2
                64.11          3.53        1.4525   -4  -4   2         2
                64.55          1.01        1.4437    0   1   4         2
                64.70          1.16        1.4407   -4  -4   1         2
                65.02          2.34        1.4344   -2   5   1         2
                65.16          1.73        1.4317   -3   2   3         2
                65.32          1.49        1.4286   -2  -5   4         2
                65.33          1.13        1.4284    3   4   1         2
                65.39          1.50        1.4272    0  -5   4         2
                65.63          2.90        1.4225    3   5   0         2
                65.64          4.68        1.4224    4   2   1         2
                65.69          3.37        1.4215    1  -4   4         2
                65.92          6.55        1.4169   -2   1   4         2
                66.04          1.50        1.4147   -2   3   3         2
                66.27          2.04        1.4104    1   3   3         2
                66.59          7.31        1.4044   -4   2   2         2
                66.91         10.26        1.3984    3  -1   3         2
                67.36          1.09        1.3901    2   4   2         2
                67.45          1.86        1.3885   -4  -4   3         2
                68.26          1.94        1.3741   -3  -6   2         2
                68.27          5.13        1.3739    1  -6   3         2
                68.28          2.49        1.3736    3   0   3         2
                68.49          5.22        1.3699    2  -6   1         2
                68.99          1.60        1.3612    1   1   4         2
                69.16          3.78        1.3584    4   4   0         2
                69.19          3.04        1.3578   -3   5   0         2
                69.50          1.45        1.3525    0  -7   2         2
                69.65          2.51        1.3500    3  -3   3         2
                69.86          1.16        1.3463   -3  -6   1         2
                70.09          3.65        1.3426   -1  -6   4         2
                70.21          2.22        1.3406    2  -1   4         2
                70.26          2.95        1.3398   -1  -2   5         2
                70.31          1.25        1.3389   -1  -3   5         2
                70.37          1.09        1.3379   -3  -5   4         2
                70.39          1.55        1.3376    2  -6   2         2
                70.46          4.21        1.3363   -3  -6   3         2
                70.51          2.96        1.3356    1  -5   4         2
                70.61          2.27        1.3339    4   3   1         2
                70.75          3.67        1.3317   -5  -2   1         2
                70.83          3.69        1.3303   -5  -1   2         2
                70.85          2.05        1.3300    4  -2   2         2
                70.94          1.05        1.3285    2  -3   4         2
                71.08          4.10        1.3262   -3   4   2         2
                71.17          4.12        1.3248    1   5   2         2
                71.54          3.70        1.3189   -2  -2   5         2
                71.56          1.98        1.3186   -4  -2   4         2
                71.57          2.07        1.3184   -4  -5   1         2
                71.60          1.20        1.3179   -2  -6   4         2
                71.62          2.38        1.3175    5   0   0         2
                71.65          1.10        1.3172   -3   1   4         2
                71.75          1.05        1.3155   -2  -7   2         2
                71.80          2.19        1.3147    0   4   3         2
                71.85          1.72        1.3140   -1   4   3         2
                71.90          1.64        1.3132    0  -6   4         2
                71.94          1.21        1.3125    5   1   0         2
                71.94          1.83        1.3124    4   1   2         2
                72.24          1.38        1.3079   -5   0   2         2
                72.29          1.77        1.3070    3  -5   2         2
                72.29          1.51        1.3070    0  -2   5         2
                72.38          2.96        1.3057   -5   1   1         2
                72.46          2.04        1.3044    0  -3   5         2
                72.68          1.45        1.3010   -3   3   3         2
                72.77          2.57        1.2995   -4  -1   4         2
                73.04          1.81        1.2954    2   3   3         2
                73.19          1.23        1.2932   -2  -4   5         2
                73.38          1.55        1.2903   -2  -1   5         2
                73.49          2.70        1.2886   -2  -7   1         2
                73.66          3.99        1.2860    3  -4   3         2
                73.75          1.57        1.2847   -2  -7   3         2
                73.97          1.25        1.2814    2  -4   4         2
                74.04          1.01        1.2804    4  -3   2         2
                74.06          5.15        1.2801    4  -4   1         2
                74.45          3.09        1.2744   -4  -4   4         2
                74.98          3.98        1.2666    1   2   4         2
                75.04          1.44        1.2658    1   4   3         2
                75.16          1.03        1.2641   -2   4   3         2
                75.19          1.00        1.2637    3   6   0         2
                75.38          1.28        1.2609   -4   4   1         2
                75.41          1.06        1.2605   -5  -2   3         2
                75.73          1.34        1.2560   -1  -5   5         2
                75.74          1.25        1.2559   -4   0   4         2
                75.98          2.18        1.2525    2  -6   3         2
                76.02          2.59        1.2520   -2   6   1         2
                76.06          1.02        1.2513   -3  -2   5         2
                76.29          1.14        1.2481   -5   2   0         2
                76.29          3.37        1.2481    3   2   3         2
                76.35          1.16        1.2473   -3  -6   4         2
                76.42          2.10        1.2464   -1   7   0         2
                76.43          1.57        1.2462   -5   2   1         2
                76.54          2.80        1.2446    3   4   2         2
                76.56          1.19        1.2444    2   1   4         2
                76.63          2.13        1.2434   -2  -5   5         2
                76.69          2.27        1.2426   -5  -3   3         2
                76.87          3.31        1.2402    2   5   2         2
                77.23          2.30        1.2352    0   0   5         2
                77.26          2.29        1.2349   -5  -4   2         2
                77.46          1.70        1.2322   -3  -4   5         2
                77.48          1.32        1.2319    5  -1   1         2
                77.83          1.49        1.2273    5   3   0         2
                77.86          1.39        1.2269   -1   3   4         2
                77.98          1.44        1.2253   -3  -1   5         2
                78.04          2.39        1.2245   -1  -7   4         2
                78.07          1.26        1.2241    3  -6   1         2
                78.08          1.47        1.2239   -5   0   3         2
                78.60          1.31        1.2171    0   3   4         2
                79.00          1.01        1.2120    1  -1   5         2
                79.01          1.62        1.2119   -3  -7   3         2
                79.23          1.26        1.2091   -3   6   0         2
                79.38          1.32        1.2071   -2  -7   4         2
                79.90          2.66        1.2006   -4  -6   1         2
                80.07          1.30        1.1984    0   6   2         2
                80.22          2.51        1.1966   -5   2   2         2
                80.32          1.70        1.1954   -2   3   4         2
                80.32          1.12        1.1953    2  -7   2         2
                80.39          1.91        1.1946   -4   1   4         2
                80.55          1.69        1.1925    4  -1   3         2
                80.62          2.07        1.1917   -1   1   5         2
                80.73          2.57        1.1903   -3  -5   5         2
                80.75          1.48        1.1901    3  -2   4         2
                80.89          1.02        1.1884    5   2   1         2
                80.97          1.10        1.1874   -1  -6   5         2
                80.97          1.12        1.1873    0  -8   2         2
                81.00          2.60        1.1870   -1   6   2         2
                81.14          2.51        1.1853   -4   5   0         2
                81.17          1.98        1.1850   -5   3   0         2
                81.98          1.28        1.1753   -5   1   3         2
                81.99          1.56        1.1752   -2   7   0         2
                82.12          1.31        1.1737   -1  -8   3         2
                82.15          2.06        1.1733    0   5   3         2
                82.15          2.24        1.1733    0  -8   1         2
                82.17          2.51        1.1730   -2   1   5         2
                82.19          2.34        1.1728   -1  -8   1         2
                82.24          1.55        1.1723    0   1   5         2
                82.30          1.59        1.1715   -1   5   3         2
                82.76          2.01        1.1662    3   3   3         2
                82.90          1.29        1.1646   -2  -8   2         2
                83.14          4.14        1.1618    1   7   1         2
                83.28          1.02        1.1602    5   4   0         2
                83.36          1.62        1.1593    0  -6   5         2
                83.40          1.28        1.1589    0  -8   3         2
                83.98          1.44        1.1523    3   6   1         2
                83.99          1.31        1.1522   -3   6   1         2
                84.00          1.57        1.1522   -2  -8   3         2
                84.37          1.15        1.1480   -5  -5   3         2
                84.41          1.90        1.1475   -5  -1   4         2
                84.80          1.69        1.1433   -5  -5   1         2
                84.82          2.44        1.1431   -4  -4   5         2
                84.90          1.01        1.1422    2  -7   3         2
                84.90          1.97        1.1422    1  -7   4         2
                85.27          2.19        1.1381    1  -8   1         2
                85.28          2.53        1.1381    4   5   1         2
                85.40          1.11        1.1368    5  -1   2         2
                85.41          1.27        1.1367    4  -5   2         2
                85.63          3.09        1.1343    5   0   2         2
                85.66          1.67        1.1340   -4  -1   5         2
                85.70          2.15        1.1336   -5  -4   4         2
                86.22          1.69        1.1280    2  -3   5         2
                86.59          1.05        1.1242    3  -6   3         2
                86.67          1.50        1.1234   -4   2   4         2
                86.73          1.74        1.1227   -4  -7   2         2
                87.04          1.37        1.1195    3   1   4         2
                87.16          2.34        1.1183    2  -1   5         2
                87.27          1.05        1.1171    4  -4   3         2
                87.39          1.10        1.1160   -1   2   5         2
                88.30          1.42        1.1068    2  -4   5         2
                88.47          2.18        1.1051   -6   0   2         2
                88.53          1.24        1.1045    4   4   2         2
                89.16          1.10        1.0984    4   2   3         2
                89.20          3.49        1.0979    6   0   0         2
                89.33          1.29        1.0967   -4   0   5         2
                89.36          1.16        1.0964   -1   8   0         2
                89.45          2.30        1.0955   -5   4   1         2
                89.77          2.99        1.0924   -2   4   4         2
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.