Johnsenite-(Ce)
      Grice J C, Gault R A
      The Canadian Mineralogist 44 (2006) 105-115
      Johnsenite-(Ce): A new member of the eudialyte group from Mont Saint-Hilaire, Quebec, Canada
      Locality: Poudrette Quarry, Mont Saint-Hilaire, Rouville County, Quebec, Canada
      Note: Occupancies invented to satisfy constraints from paper
      _database_code_amcsd 0006070

      CELL PARAMETERS:   14.2675  14.2675  30.0369   90.000   90.000  120.000
      SPACE GROUP: R3m       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   5295.189
      Density (g/cm3):      3.266
      MAX. ABS. INTENSITY / VOLUME**2:      9.173923967    
      RIR:      0.915
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.74         64.81       11.4270    1   0   1         3
                 8.83         26.48       10.0123    0   0   3         1
                 9.27        100.00        9.5418    0   1   2         3
                12.41          2.45        7.1337    1   1   0         6
                13.80         22.81        6.4171    1   0   4         3
                14.64         24.31        6.0513    0   2   1         3
                15.25          7.10        5.8099    1   1   3         6
                15.51         27.43        5.7135    2   0   2         3
                16.41         13.37        5.4027    0   1   5         3
                17.72          5.30        5.0061    0   0   6         1
                18.60          1.81        4.7709    0   2   4         3
                19.91          7.16        4.4595    1   2   2         6
                20.62         25.40        4.3069    2   0   5         3
                21.58          9.03        4.1187    3   0   0         3
                21.69         31.93        4.0978    1   1   6         6
                22.42         29.11        3.9657    2   1   4         6
                23.35          8.61        3.8090    0   3   3         3
                23.35         15.62        3.8090    3   0   3         3
                24.14         18.46        3.6871    1   2   5         6
                24.78          3.04        3.5924    0   1   8         3
                24.96         28.10        3.5669    2   2   0         6
                25.27         26.76        3.5243    0   2   7         3
                26.17         52.01        3.4049    1   3   1         6
                26.53          3.96        3.3600    2   2   3         6
                26.68         13.01        3.3411    3   1   2         6
                26.71          1.23        3.3374    0   0   9         1
                27.80         53.82        3.2085    2   0   8         3
                28.05          3.33        3.1806    0   3   6         3
                28.05         26.03        3.1806    3   0   6         3
                28.24         44.95        3.1597    2   1   7         6
                28.63          3.98        3.1176    1   3   4         6
                29.06          1.24        3.0728    4   0   1         3
                29.52         12.70        3.0257    0   4   2         3
                29.55         26.45        3.0230    1   1   9         6
                30.02         90.60        2.9767    3   1   5         6
                30.55          3.45        2.9262    1   2   8         6
                30.63          1.48        2.9187    1   0  10         3
                30.78         18.18        2.9049    2   2   6         6
                31.31         74.01        2.8567    4   0   4         3
                31.71          5.16        2.8221    3   2   1         6
                32.13         11.25        2.7855    2   3   2         6
                32.60          9.88        2.7471    0   4   5         3
                33.16          6.41        2.7013    0   2  10         3
                33.23          2.66        2.6963    4   1   0         6
                33.46          6.73        2.6778    1   3   7         6
                33.61          5.43        2.6663    0   1  11         3
                33.80         16.02        2.6520    3   2   4         6
                34.45          8.01        2.6035    1   4   3         6
                34.45          1.93        2.6035    4   1   3         6
                34.59         22.64        2.5930    0   3   9         3
                34.59          5.26        2.5930    3   0   9         3
                35.00          5.90        2.5636    2   3   5         6
                35.46         15.69        2.5311    3   1   8         6
                35.54         14.71        2.5263    2   1  10         6
                35.82          1.88        2.5070    4   0   7         3
                35.88          4.85        2.5031    0   0  12         1
                35.96          1.07        2.4975    2   0  11         3
                36.48          5.88        2.4629    0   5   1         3
                36.88          3.43        2.4370    2   2   9         6
                37.71         11.14        2.3854    0   4   8         3
                37.83         10.31        2.3779    3   3   0         6
                37.90          6.54        2.3739    1   4   6         6
                37.90          5.04        2.3739    4   1   6         6
                38.05          2.12        2.3652    3   2   7         6
                38.18          1.52        2.3573    1   2  11         6
                38.68         13.97        2.3280    2   4   1         6
                38.93          4.42        2.3136    3   3   3         6
                39.04          1.73        2.3073    4   2   2         6
                39.43          3.30        2.2854    5   0   5         3
                39.69          2.53        2.2712    1   0  13         3
                39.85          1.87        2.2623    2   3   8         6
                39.91          3.42        2.2588    1   3  10         6
                40.77          9.70        2.2132    5   1   1         6
                41.12          8.29        2.1954    1   5   2         6
                41.49          5.75        2.1764    4   2   5         6
                41.74          1.03        2.1641    0   2  13         3
                41.95         11.87        2.1535    4   0  10         3
                42.07          2.39        2.1479    3   3   6         6
                42.20          3.34        2.1415    0   5   7         3
                42.25          1.57        2.1390    0   3  12         3
                42.25          1.60        2.1390    3   0  12         3
                42.32         10.90        2.1356    3   1  11         6
                42.48         12.74        2.1282    5   1   4         6
                42.78          6.66        2.1139    0   1  14         3
                43.13          1.20        2.0974    1   4   9         6
                43.13          1.33        2.0974    4   1   9         6
                43.47          4.42        2.0817    1   5   5         6
                43.86          1.35        2.0642    5   0   8         3
                43.92          7.81        2.0616    3   2  10         6
                44.16          3.74        2.0510    2   4   7         6
                44.20          1.83        2.0489    2   2  12         6
                44.27          1.27        2.0459    0   4  11         3
                44.71          2.31        2.0267    4   3   1         6
                44.94          2.53        2.0171    0   6   3         3
                44.94          2.13        2.0171    6   0   3         3
                45.04          3.03        2.0130    3   4   2         6
                45.29          1.47        2.0025    0   0  15         1
                45.76         21.35        1.9829    4   2   8         6
                45.86          2.43        1.9785    5   2   0         6
                46.05          1.95        1.9712    5   1   7         6
                46.30          1.72        1.9608    4   3   4         6
                46.58          5.20        1.9496    1   2  14         6
                46.80          1.51        1.9410    5   2   3         6
                46.92         11.50        1.9366    3   3   9         6
                47.46          7.13        1.9158    1   3  13         6
                47.60          2.55        1.9104    1   5   8         6
                47.65          1.93        1.9084    0   5  10         3
                47.76          3.04        1.9045    0   6   6         3
                47.76         10.03        1.9045    6   0   6         3
                48.40          2.82        1.8806    1   6   1         6
                48.70          4.53        1.8696    6   1   2         6
                49.08          1.39        1.8560    1   0  16         3
                49.44          4.54        1.8435    2   4  10         6
                49.54          5.77        1.8400    2   5   6         6
                49.54          4.96        1.8400    5   2   6         6
                49.66          3.57        1.8360    4   3   7         6
                49.70          2.66        1.8345    4   1  12         6
                49.70          4.96        1.8345    1   4  12         6
                49.76          1.18        1.8323    5   0  11         3
                50.69          3.68        1.8009    0   3  15         3
                50.78          4.44        1.7979    6   1   5         6
                50.83          3.45        1.7962    0   2  16         3
                50.99          4.33        1.7910    3   2  13         6
                51.18          5.98        1.7849    5   1  10         6
                51.22         25.85        1.7834    4   4   0         6
                51.49          2.42        1.7747    4   2  11         6
                51.89         11.58        1.7621    0   4  14         3
                51.89          1.72        1.7621    3   5   1         6
                52.18          1.39        1.7531    5   3   2         6
                52.40          4.75        1.7461    2   2  15         6
                53.12          4.13        1.7240    3   3  12         6
                53.31          1.55        1.7183    3   5   4         6
                53.31          4.55        1.7183    7   0   4         3
                53.57          2.66        1.7107    2   3  14         6
                53.57          2.61        1.7107    6   2   1         6
                53.85          5.23        1.7024    2   6   2         6
                53.98          1.14        1.6988    2   0  17         3
                54.16          4.70        1.6936    0   7   5         3
                54.54          4.34        1.6827    4   3  10         6
                54.63         10.00        1.6800    4   4   6         6
                55.03          1.24        1.6687    0   0  18         1
                55.79          3.75        1.6478    2   6   5         6
                55.84          3.87        1.6464    1   3  16         6
                55.99          5.56        1.6424    2   4  13         6
                56.46          3.55        1.6298    3   4  11         6
                56.65          7.02        1.6249    1   1  18         6
                56.83          1.32        1.6201    5   0  14         3
                57.02          3.07        1.6152    1   7   3         6
                57.02          2.16        1.6152    7   1   3         6
                57.44         14.60        1.6043    4   0  16         3
                57.59          1.57        1.6005    5   1  13         6
                57.71          2.80        1.5974    0   7   8         3
                57.71          2.21        1.5974    5   3   8         6
                57.76          7.58        1.5962    1   6  10         6
                57.95          4.99        1.5913    6   2   7         6
                58.41          4.76        1.5799    4   2  14         6
                58.68          3.72        1.5733    4   5   2         6
                59.02          4.32        1.5652    3   2  16         6
                59.37          2.65        1.5567    6   3   0         6
                59.42          2.04        1.5556    1   7   6         6
                59.56          1.22        1.5522    2   5  12         6
                59.56          4.00        1.5522    5   2  12         6
                59.73          4.40        1.5480    5   4   4         6
                59.80          1.34        1.5466    0   3  18         3
                59.97          5.44        1.5425    1   5  14         6
                60.23          3.36        1.5364    8   0   2         3
                60.52          1.27        1.5299    4   5   5         6
                60.71          3.92        1.5256    4   3  13         6
                61.51          1.80        1.5076    2   7   1         6
                61.76          1.92        1.5020    7   2   2         6
                62.27          1.13        1.4909    0   1  20         3
                62.39          1.11        1.4883    6   2  10         6
                62.48          1.54        1.4865    3   6   6         6
                62.48          2.00        1.4865    6   3   6         6
                62.58          2.91        1.4844    5   4   7         6
                62.67          1.73        1.4824    0   7  11         3
                62.67          7.69        1.4824    5   3  11         6
                62.79          3.19        1.4799    2   7   4         6
                63.02          4.00        1.4751    3   4  14         6
                63.55          1.57        1.4640    7   2   5         6
                63.59          3.95        1.4631    2   4  16         6
                63.85          1.39        1.4579    4   5   8         6
                64.11          1.47        1.4525    4   4  12         6
                64.51          1.32        1.4445    8   1   1         6
                64.96          3.11        1.4356    6   0  15         3
                64.96          2.06        1.4355    1   3  19         6
                65.08          1.44        1.4333    5   1  16         6
                65.26          1.73        1.4297    1   2  20         6
                65.33          3.76        1.4284    8   0   8         3
                65.41          3.77        1.4267    5   5   0         6
                65.56          1.34        1.4240    2   7   7         6
                65.98          3.81        1.4158    4   6   1         6
                66.23          2.07        1.4111    6   4   2         6
                66.25          1.08        1.4108    6   3   9         6
                66.43          2.87        1.4074    2   5  15         6
                66.43          1.22        1.4074    5   2  15         6
                66.50          4.37        1.4060    1   8   5         6
                66.68          1.19        1.4027    7   0  13         3
                67.44          1.50        1.3887    7   3   1         6
                67.88          1.03        1.3807    3   2  19         6
                68.17          1.98        1.3755    3   1  20         6
                68.29          4.30        1.3736    0   8  10         3
                68.37          7.31        1.3721    5   5   6         6
                69.39          1.81        1.3544    3   7   5         6
                69.58          2.82        1.3512    0   3  21         3
                69.61          4.71        1.3507    0   4  20         3
                69.72          2.06        1.3488    2   7  10         6
                69.76          4.37        1.3482    8   2   0         6
                69.90          4.31        1.3458    4   6   7         6
                70.31          2.18        1.3389    2   6  14         6
                70.48          1.78        1.3361    8   2   3         6
                70.66          1.05        1.3331    0   2  22         3
                70.75          2.21        1.3317    0   5  19         3
                71.00          1.73        1.3276    2   2  21         6
                71.10          2.21        1.3260    6   4   8         6
                71.31          1.47        1.3225    7   3   7         6
                72.55          1.12        1.3030    8   1  10         6
                72.63          1.38        1.3018    2   8   6         6
                72.97          1.78        1.2965    0   6  18         3
                73.37          2.76        1.2905    9   1   2         6
                74.31          1.01        1.2764    6   5   4         6
                74.37          1.71        1.2756    2   5  18         6
                74.69          3.74        1.2709    4   7   3         6
                74.77          1.21        1.2697    0   9   9         3
                75.06          1.75        1.2656    6   2  16         6
                76.05          1.98        1.2515    0   0  24         1
                76.60          1.95        1.2438    1   5  20         6
                76.79          1.05        1.2413    7   4   6         6
                77.07          1.13        1.2374    3   8   4         6
                77.28          1.09        1.2346    7   2  14         6
                78.50          1.26        1.2185    4   4  18         6
                78.65          2.11        1.2165    9   2   1         6
                78.88          2.51        1.2135    2   9   2         6
                79.13          1.98        1.2103    0  10   5         3
                79.65          1.01        1.2037    0   9  12         3
                80.28          1.59        1.1958    1   0  25         3
                80.81          1.70        1.1894    1   9  10         6
                80.84          1.08        1.1890    6   6   0         6
                81.64          1.49        1.1794    0   2  25         3
                81.78          1.17        1.1776    3   5  19         6
                82.03          1.39        1.1748    0   6  21         3
                82.12          1.34        1.1737    0  10   8         3
                83.38          1.77        1.1592    2   5  21         6
                84.85          1.55        1.1427   10   0  10         3
                85.10          1.78        1.1400    8   3  11         6
                85.12          2.00        1.1398    4   2  23         6
                85.26          2.21        1.1383    3   6  18         6
                85.26          2.21        1.1383    6   3  18         6
                85.93          1.08        1.1312    4   6  16         6
                86.20          2.09        1.1283    9   2  10         6
                87.16          2.89        1.1183    8   2  15         6
                87.16          2.34        1.1183    2   8  15         6
                87.50          1.01        1.1149    4   8   8         6
                88.50          1.12        1.1048    0   8  19         3
                88.73          1.22        1.1025    3   8  13         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.