Ancylite-(Ce)
      Belovitskaya Y V, Pekov I V, Gobechiya E R, Yamnova N A, Kabalov Y K,
      Chukanov N V, Schneider J
      Crystallography Reports 47 (2002) 223-228
      Crystal structures of two ancylite modifications
      Locality: Lovchorrite Mine, Hackman Velley, Khibiny massif, Kola Peninsula, Russia
      Sample: Specimen 52
      _database_code_amcsd 0012378

      CELL PARAMETERS:    5.0634   8.5898   7.2781   90.000   90.000   90.000
      SPACE GROUP: Pmc2_1    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    316.551
      Density (g/cm3):      3.943
      MAX. ABS. INTENSITY / VOLUME**2:      26.10701781    
      RIR:      2.156
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                10.30         23.04        8.5898    0   1   0         2
                15.96         50.41        5.5529    0   1   1         2
                17.52          5.99        5.0634    1   0   0         2
                20.36         96.29        4.3620    1   1   0         4
                20.68         27.61        4.2949    0   2   0         2
                23.78         69.57        3.7415    1   1   1         4
                24.06         54.00        3.6989    0   2   1         2
                24.46         19.91        3.6391    0   0   2         1
                26.60         36.38        3.3508    0   1   2         2
                27.23          3.46        3.2753    1   2   0         4
                29.92         29.40        2.9868    1   2   1         4
                30.24        100.00        2.9550    1   0   2         2
                32.03          3.20        2.7943    1   1   2         4
                32.24         11.56        2.7764    0   2   2         2
                33.64         48.77        2.6645    0   3   1         2
                35.46         38.71        2.5317    2   0   0         2
                36.04          6.83        2.4924    1   3   0         4
                36.92         19.62        2.4345    1   2   2         4
                37.02          1.83        2.4284    2   1   0         4
                38.17         55.62        2.3579    1   3   1         4
                38.56         38.02        2.3347    0   1   3         2
                39.10          1.31        2.3036    2   1   1         4
                41.40          6.41        2.1810    2   2   0         4
                42.08         19.15        2.1474    0   4   0         2
                42.64          5.54        2.1202    1   1   3         4
                42.81          2.29        2.1123    0   2   3         2
                43.31         70.85        2.0892    2   2   1         4
                43.55          3.18        2.0782    2   0   2         2
                43.96         11.34        2.0597    0   4   1         2
                44.87         53.07        2.0200    2   1   2         4
                46.59         39.80        1.9495    1   2   3         4
                47.67         14.93        1.9079    1   4   1         4
                48.67          5.41        1.8707    2   2   2         4
                49.23         30.38        1.8510    0   3   3         2
                49.27          2.31        1.8494    0   4   2         2
                49.67         15.04        1.8353    2   3   1         4
                50.14          6.81        1.8195    0   0   4         1
                51.33          2.63        1.7800    0   1   4         2
                52.65          8.70        1.7384    1   3   3         4
                52.69         16.73        1.7372    1   4   2         4
                53.38         10.02        1.7163    2   1   3         4
                53.52          7.82        1.7123    1   0   4         2
                54.56          3.20        1.6819    2   3   2         4
                54.66         17.18        1.6793    1   1   4         4
                54.79          2.29        1.6754    0   2   4         2
                55.48         10.17        1.6561    3   1   0         4
                56.17          4.00        1.6377    2   4   0         4
                56.57          7.90        1.6269    1   5   0         4
                56.76          4.08        1.6219    2   2   3         4
                57.03          3.72        1.6149    3   1   1         4
                57.30          1.22        1.6080    0   4   3         2
                57.70         11.08        1.5977    2   4   1         4
                57.98          1.53        1.5906    1   2   4         4
                58.10          1.27        1.5877    1   5   1         4
                59.50          7.32        1.5535    0   5   2         2
                60.27          6.29        1.5355    3   2   1         4
                60.40          5.48        1.5326    1   4   3         4
                60.46          8.84        1.5311    3   0   2         2
                62.12         13.99        1.4942    2   3   3         4
                62.54          1.91        1.4852    1   5   2         4
                62.90          2.40        1.4775    2   0   4         2
                63.93          5.92        1.4561    2   1   4         4
                64.04          1.49        1.4540    3   3   0         4
                64.62          3.04        1.4422    3   2   2         4
                65.16          4.91        1.4316    0   6   0         2
                65.46          8.24        1.4258    3   3   1         4
                66.98          2.10        1.3972    2   2   4         4
                67.08          1.44        1.3952    2   5   1         4
                67.47          4.04        1.3882    0   4   4         2
                67.88          5.52        1.3808    1   1   5         4
                68.00          2.92        1.3786    0   2   5         2
                69.22          1.23        1.3573    2   4   3         4
                69.44          1.09        1.3536    1   6   1         4
                70.31          2.15        1.3388    1   4   4         4
                70.71          1.83        1.3322    0   6   2         2
                71.21         16.31        1.3241    2   5   2         4
                71.56         13.20        1.3186    3   2   3         4
                72.39          3.76        1.3055    3   4   1         4
                73.50         10.53        1.2884    1   6   2         4
                75.04          5.87        1.2658    4   0   0         2
                75.66         13.87        1.2570    1   3   5         4
                76.22          1.15        1.2491    0   5   4         2
                76.36          2.14        1.2472    3   3   3         4
                76.39          3.44        1.2467    3   4   2         4
                76.43          5.00        1.2462    2   6   0         4
                77.07          1.83        1.2374    3   0   4         2
                77.75          2.35        1.2283    2   6   1         4
                77.89          1.15        1.2265    2   5   3         4
                78.02          6.52        1.2248    3   1   4         4
                78.59          1.73        1.2172    2   4   4         4
                78.92          2.45        1.2130    0   0   6         1
                78.94          8.87        1.2128    1   5   4         4
                79.10          9.79        1.2107    2   2   5         4
                79.15          1.94        1.2100    0   7   1         2
                79.56          2.05        1.2049    0   4   5         2
                79.63          3.87        1.2040    3   5   0         4
                79.86          1.31        1.2011    0   1   6         2
                80.13          4.44        1.1977    4   2   1         4
                80.54          1.18        1.1926    1   7   0         4
                81.24          4.26        1.1842    4   1   2         4
                81.62          2.29        1.1796    1   0   6         2
                81.67          2.17        1.1790    2   6   2         4
                81.85          3.19        1.1769    1   7   1         4
                82.55          4.41        1.1687    1   1   6         4
                82.93          2.54        1.1642    3   4   3         4
                83.06          1.86        1.1628    0   7   2         2
                84.79          4.37        1.1434    4   3   1         4
                86.50          2.46        1.1251    0   6   4         2
                86.97          3.00        1.1202    2   5   4         4
                87.70          4.05        1.1128    4   1   3         4
                89.16          2.13        1.0983    1   6   4         4
                89.50          2.44        1.0950    0   7   3         2
                89.61          1.86        1.0939    2   0   6         2
                89.68          1.89        1.0933    3   1   5         4
                89.84          1.48        1.0917    2   7   1         4
                89.97          2.65        1.0905    4   4   0         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.