Monazite-(Gd)
      Ni Y, Hughes J M, Mariano A N
      American Mineralogist 80 (1995) 21-26
      Crystal chemistry of the monazite and xenotime structures
      Locality: synthetic
      _database_code_amcsd 0001705

      CELL PARAMETERS:    6.6435   6.8414   6.3281   90.000  103.976   90.000
      SPACE GROUP: P2_1/n    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    279.103
      Density (g/cm3):      6.002
      MAX. ABS. INTENSITY / VOLUME**2:      78.01124506    
      RIR:      4.232
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                17.37         13.27        5.1046   -1   0   1         2
                18.91          8.50        4.6919    1   1   0         4
                19.42         30.25        4.5699    0   1   1         4
                21.72         51.27        4.0912   -1   1   1         4
                22.27         18.41        3.9910    1   0   1         2
                25.84         18.31        3.4473    1   1   1         4
                26.05         13.50        3.4207    0   2   0         2
                27.67         58.94        3.2234    2   0   0         2
                29.08          6.85        3.0704    0   0   2         2
                29.56        100.00        3.0217    1   2   0         4
                29.90          6.08        2.9883    0   2   1         4
                30.66         15.00        2.9160    2   1   0         4
                30.94          7.03        2.8901   -2   1   1         4
                31.90         23.71        2.8050   -1   1   2         4
                31.95         64.14        2.8012    0   1   2         4
                35.16         21.99        2.5523   -2   0   2         2
                36.90          1.08        2.4359    2   1   1         4
                37.61         16.08        2.3913   -2   1   2         4
                37.73         11.33        2.3843    1   1   2         4
                38.37          4.52        2.3459    2   2   0         4
                38.60          1.18        2.3324   -2   2   1         4
                39.40          5.94        2.2870   -1   2   2         4
                41.01          1.78        2.2008   -3   0   1         2
                42.28         23.52        2.1378    0   3   1         4
                43.01         21.26        2.1029   -1   0   3         2
                43.18         22.41        2.0951   -3   1   1         4
                43.66         19.54        2.0733    2   2   1         4
                44.18          2.52        2.0502    3   1   0         4
                44.28          1.15        2.0456   -2   2   2         4
                45.83          2.11        1.9800    1   3   1         4
                47.30          1.96        1.9217   -3   1   2         4
                47.46         30.73        1.9157    2   1   2         4
                48.12          7.49        1.8909    3   0   1         2
                49.12         16.27        1.8549   -2   3   1         4
                49.78         25.60        1.8318   -1   3   2         4
                49.89          5.20        1.8278    1   0   3         2
                50.05          1.70        1.8226    3   1   1         4
                50.13         14.36        1.8197    3   2   0         4
                50.98          1.63        1.7915   -1   2   3         4
                52.07         11.94        1.7565    0   2   3         4
                52.99         18.93        1.7281   -3   2   2         4
                53.38          4.15        1.7164    2   3   1         4
                53.58          5.38        1.7104    0   4   0         2
                53.88          5.14        1.7015   -3   0   3         2
                53.92          1.44        1.7005   -2   3   2         4
                54.00         21.43        1.6980    1   3   2         4
                54.03          7.61        1.6972   -2   2   3         4
                55.53          1.15        1.6549    3   2   1         4
                55.59          9.21        1.6532    1   4   0         4
                55.80          1.09        1.6476    0   4   1         4
                57.08          2.30        1.6136   -4   1   1         4
                57.15          3.49        1.6117    4   0   0         2
                57.84          8.19        1.5943   -4   0   2         2
                58.73          1.96        1.5721    1   4   1         4
                58.87          6.01        1.5688    4   1   0         4
                59.07          4.14        1.5640    3   3   0         4
                59.54          1.01        1.5527   -4   1   2         4
                59.73          4.13        1.5482    3   1   2         4
                60.02          2.34        1.5413   -1   1   4         4
                60.18          1.26        1.5377   -2   0   4         2
                60.29          3.61        1.5352    0   0   4         2
                61.36          3.95        1.5108    2   4   0         4
                61.64          5.10        1.5047   -3   3   2         4
                61.84          6.63        1.5002   -2   1   4         4
                61.95          3.34        1.4979    0   1   4         4
                62.10          1.29        1.4947   -1   4   2         4
                64.48          1.45        1.4450   -4   2   2         4
                64.94          3.71        1.4359   -1   2   4         4
                65.24          1.99        1.4300    2   4   1         4
                65.59          3.90        1.4234    2   2   3         4
                65.72          2.71        1.4208   -2   4   2         4
                67.24          2.57        1.3924   -3   1   4         4
                69.43          3.64        1.3536    4   2   1         4
                70.10          4.76        1.3423   -4   3   1         4
                70.35          3.12        1.3382    3   4   0         4
                70.66          2.81        1.3331   -4   2   3         4
                70.83          1.44        1.3303    3   0   3         2
                71.04          2.31        1.3269   -1   4   3         4
                71.37          3.04        1.3216   -1   5   1         4
                71.94          2.11        1.3125    0   4   3         4
                72.09          7.62        1.3101    1   2   4         4
                72.49          7.72        1.3040    3   3   2         4
                72.51          2.63        1.3037   -5   1   1         4
                72.52          1.23        1.3034    4   0   2         2
                72.71          3.28        1.3005   -3   4   2         4
                72.75          6.19        1.2999   -1   3   4         4
                73.11          2.10        1.2943    1   5   1         4
                73.58          1.56        1.2872   -2   4   3         4
                74.04          3.30        1.2803    4   1   2         4
                74.62          4.27        1.2719    2   0   4         2
                74.86          1.36        1.2685    3   4   1         4
                74.95          2.46        1.2671    5   1   0         4
                75.48          1.89        1.2595    2   5   0         4
                75.83          6.34        1.2545   -4   1   4         4
                76.17          6.42        1.2498    0   5   2         4
                76.24          1.03        1.2488    1   4   3         4
                76.67          2.46        1.2428   -1   1   5         4
                77.36          1.14        1.2336   -5   0   3         2
                78.32          5.64        1.2207   -5   2   2         4
                79.41          7.73        1.2067   -3   3   4         4
                79.43          1.51        1.2065    5   2   0         4
                79.45          1.17        1.2063   -3   4   3         4
                79.48          3.21        1.2059   -2   5   2         4
                79.57          2.15        1.2047    5   0   1         2
                80.09          1.04        1.1982   -3   0   5         2
                80.58          1.10        1.1922    2   2   4         4
                82.18          1.20        1.1730    4   4   0         4
                82.76          1.85        1.1662   -4   4   2         4
                83.12          3.12        1.1620   -3   5   1         4
                83.18          1.41        1.1614   -1   4   4         4
                83.77          1.24        1.1547    2   4   3         4
                84.87          1.75        1.1425    0   4   4         4
                85.08          2.74        1.1402    0   6   0         2
                85.10          2.69        1.1400    1   1   5         4
                86.18          5.49        1.1285    2   5   2         4
                86.76          4.73        1.1224    5   3   0         4
                87.33          1.48        1.1165    4   4   1         4
                87.40          1.37        1.1158   -5   1   4         4
                89.20          1.85        1.0980   -2   3   5         4
                89.84          2.10        1.0917    1   4   4         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.