Legrandite
      McLean W J, Anthony J W, Finney J J, Laughon R B
      American Mineralogist 56 (1971) 1147-1154
      The crystal structure of legrandite
      _database_code_amcsd 0000249

      CELL PARAMETERS:   12.8050   7.9330  10.2150   90.000  104.388   90.000
      SPACE GROUP: P2_1/c    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1005.115
      Density (g/cm3):      3.987
      MAX. ABS. INTENSITY / VOLUME**2:      14.96710078    
      RIR:      1.222
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                 7.13         36.46       12.4034    1   0   0         2
                13.25         66.44        6.6830    1   1   0         4
                14.97         85.54        5.9178   -1   1   1         4
                17.57         16.02        5.0470   -1   0   2         2
                17.93          3.37        4.9473    0   0   2         2
                18.16          7.98        4.8859    2   1   0         4
                20.92          1.40        4.2465    1   0   2         2
                21.16         72.68        4.1979    0   1   2         4
                21.49         32.80        4.1345    3   0   0         2
                21.81        100.00        4.0756    2   1   1         4
                22.94          1.64        3.8764   -2   1   2         4
                23.55         18.45        3.7780    1   2   0         4
                23.77          3.20        3.7438    1   1   2         4
                24.17          2.96        3.6817    0   2   1         4
                24.28          1.65        3.6664    3   1   0         4
                24.39         16.18        3.6500   -3   0   2         2
                24.58         18.52        3.6220   -1   2   1         4
                25.87         19.22        3.4437    1   2   1         4
                26.89          1.73        3.3159   -3   1   2         4
                27.00         19.07        3.3027   -2   2   1         4
                27.75          3.66        3.2149    3   1   1         4
                28.53          7.46        3.1285   -1   1   3         4
                28.62          6.60        3.1186   -1   2   2         4
                28.79         16.96        3.1008    4   0   0         2
                28.85         70.78        3.0947    0   2   2         4
                29.33          5.06        3.0455    0   1   3         4
                29.33          9.46        3.0447    2   2   1         4
                29.56         57.87        3.0217   -2   1   3         4
                29.97         41.60        2.9819   -4   0   2         2
                30.20         16.88        2.9589   -2   2   2         4
                30.85          4.50        2.8987    1   2   2         4
                30.96          3.51        2.8881    4   1   0         4
                31.25         20.94        2.8623    3   2   0         4
                31.82          2.04        2.8120    1   1   3         4
                32.07          5.72        2.7912   -4   1   2         4
                32.26         31.42        2.7749   -3   1   3         4
                33.36          1.09        2.6859   -3   2   2         4
                33.47         44.10        2.6770    3   1   2         4
                34.07         44.43        2.6314    3   2   1         4
                34.30         19.19        2.6144    4   1   1         4
                34.34         26.29        2.6116    2   2   2         4
                34.69          9.64        2.5862    1   3   0         4
                34.72         12.51        2.5834   -1   2   3         4
                35.13         12.71        2.5547    0   3   1         4
                35.19          4.83        2.5505   -1   0   4         2
                35.42          4.26        2.5345   -1   3   1         4
                35.58          1.31        2.5235   -2   0   4         2
                35.59         30.67        2.5222   -2   2   3         4
                35.70         19.71        2.5149    2   1   3         4
                36.21          7.90        2.4807    5   0   0         2
                36.25          8.03        2.4779   -5   0   2         2
                36.32          1.48        2.4737    0   0   4         2
                36.79         11.72        2.4429    4   2   0         4
                36.88          7.83        2.4371   -5   1   1         4
                36.95          5.93        2.4324    2   3   0         4
                37.02          9.38        2.4281   -1   1   4         4
                37.19          5.91        2.4174   -2   3   1         4
                37.44          6.74        2.4019   -3   0   4         2
                37.88         11.07        2.3752    4   0   2         2
                38.05         19.89        2.3652   -5   1   2         4
                38.11          5.03        2.3615    0   1   4         4
                38.43          7.06        2.3423   -1   3   2         4
                38.61          3.91        2.3321    0   3   2         4
                38.85         13.06        2.3179    1   0   4         2
                38.98          2.87        2.3105    2   3   1         4
                39.19          1.25        2.2989   -3   1   4         4
                40.29          2.89        2.2384   -3   3   1         4
                40.49         15.09        2.2277    3   3   0         4
                40.55          1.06        2.2249    1   1   4         4
                40.61          5.08        2.2215   -4   0   4         2
                40.62          2.02        2.2208    3   1   3         4
                41.99          9.74        2.1515   -5   2   1         4
                42.12          2.12        2.1453   -1   2   4         4
                42.20          5.69        2.1414   -3   3   2         4
                42.25         11.86        2.1392   -4   1   4         4
                42.58          1.53        2.1232    2   0   4         2
                43.10          2.54        2.0989    0   2   4         4
                43.33          3.90        2.0884   -1   3   3         4
                43.97          1.01        2.0593   -6   1   1         4
                44.08          3.75        2.0546   -3   2   4         4
                44.16          2.60        2.0510    2   1   4         4
                44.46          1.88        2.0378    4   2   2         4
                44.59          1.44        2.0321   -6   1   2         4
                44.75          5.94        2.0250    5   0   2         2
                44.86          3.60        2.0206   -5   0   4         2
                45.06          8.41        2.0121    4   3   0         4
                45.31          1.42        2.0013    1   2   4         4
                45.39          1.95        1.9983    3   2   3         4
                45.69          2.17        1.9858    1   3   3         4
                45.87          1.62        1.9785   -4   3   2         4
                45.99          6.84        1.9735   -2   1   5         4
                46.01          1.42        1.9726   -3   3   3         4
                46.36          3.19        1.9584    1   4   0         4
                46.37          1.70        1.9580   -5   1   4         4
                46.71          2.43        1.9446    0   4   1         4
                46.94          2.04        1.9356   -1   4   1         4
                47.14          2.12        1.9281   -3   1   5         4
                47.34          1.37        1.9201    0   1   5         4
                48.17          3.98        1.8890    2   4   0         4
                48.37          4.12        1.8819   -2   4   1         4
                48.47          6.36        1.8782   -6   2   1         4
                48.55          4.25        1.8751    6   1   1         4
                48.63          5.66        1.8724    2   3   3         4
                48.64          1.55        1.8719    2   2   4         4
                49.04          2.76        1.8575   -6   2   2         4
                49.09          3.69        1.8558   -4   3   3         4
                49.66          4.26        1.8357   -1   3   4         4
                49.74          2.77        1.8332    6   2   0         4
                49.77          2.92        1.8319    1   1   5         4
                50.19          1.31        1.8177   -7   0   2         2
                50.39          4.27        1.8110   -2   4   2         4
                50.44          9.32        1.8092    5   3   0         4
                50.61          2.58        1.8036    5   2   2         4
                50.71          2.56        1.8004   -5   2   4         4
                50.81          1.06        1.7969    1   4   2         4
                50.91          1.25        1.7937   -3   4   1         4
                51.37          1.59        1.7785   -6   1   4         4
                51.39          1.56        1.7780   -3   3   4         4
                51.41          6.83        1.7772   -6   2   3         4
                51.73          1.10        1.7670    4   3   2         4
                52.01          2.19        1.7583    6   0   2         2
                52.50          2.50        1.7431    1   3   4         4
                52.56          3.93        1.7411    3   3   3         4
                52.66          1.34        1.7380    5   1   3         4
                52.76          1.68        1.7350    4   0   4         2
                52.92          1.69        1.7301    3   2   4         4
                52.95          1.35        1.7293    7   1   0         4
                53.15          7.04        1.7234   -5   3   3         4
                53.20          1.08        1.7218    2   4   2         4
                53.23          4.42        1.7207    2   1   5         4
                53.47          2.52        1.7137   -1   4   3         4
                53.53          2.57        1.7118   -7   1   3         4
                53.90         13.40        1.7009   -4   3   4         4
                53.90          2.50        1.7009    1   2   5         4
                53.95          5.15        1.6996    0   4   3         4
                54.09          1.12        1.6955   -2   4   3         4
                54.11          1.91        1.6949    4   1   4         4
                54.46          4.75        1.6849   -4   4   1         4
                54.55          3.61        1.6823   -3   0   6         2
                55.42          4.09        1.6579   -6   2   4         4
                55.43          4.02        1.6576   -7   2   1         4
                55.50         16.78        1.6556    1   4   3         4
                55.50          5.92        1.6556    2   3   4         4
                55.58          2.15        1.6534   -1   1   6         4
                55.74          1.47        1.6491    0   0   6         2
                55.78          1.14        1.6479   -3   4   3         4
                55.81          4.20        1.6472   -7   0   4         2
                55.87          6.55        1.6456   -6   3   2         4
                56.30          1.79        1.6340   -4   0   6         2
                56.50          1.42        1.6286    6   3   0         4
                56.58          4.35        1.6267    3   4   2         4
                56.64          2.31        1.6249    5   2   3         4
                57.05          1.67        1.6142   -6   1   5         4
                57.12          2.09        1.6124   -1   3   5         4
                57.31          3.02        1.6078    5   3   2         4
                57.36          1.07        1.6064    4   3   3         4
                57.47          2.82        1.6034   -7   2   3         4
                57.59         15.27        1.6004   -4   1   6         4
                57.60          1.20        1.6003    3   1   5         4
                58.02          3.76        1.5895    4   2   4         4
                58.08          1.62        1.5882    2   4   3         4
                58.23          1.69        1.5844    0   3   5         4
                58.90          3.16        1.5680   -5   4   1         4
                59.00          1.88        1.5656   -8   1   2         4
                59.06          4.06        1.5642   -5   0   6         2
                59.14          2.94        1.5623   -8   1   1         4
                59.28          4.15        1.5588    6   3   1         4
                59.43         12.23        1.5552   -1   2   6         4
                59.44          1.34        1.5551    3   3   4         4
                59.51          2.46        1.5534    1   1   6         4
                59.53         11.97        1.5528    6   1   3         4
                59.63          7.27        1.5504    8   0   0         2
                59.70          4.46        1.5488   -3   2   6         4
                59.72          1.13        1.5484   -5   4   2         4
                59.79          2.64        1.5467    1   5   1         4
                60.00          3.44        1.5419    7   2   1         4
                60.06          1.49        1.5405   -4   3   5         4
                60.17          5.56        1.5379    5   1   4         4
                60.35          4.63        1.5337    1   3   5         4
                60.37          5.16        1.5333   -2   5   1         4
                60.54          1.51        1.5293   -3   4   4         4
                60.84          4.53        1.5224   -6   2   5         4
                60.88          3.54        1.5216    8   1   0         4
                61.24          2.97        1.5136   -1   5   2         4
                61.60          8.06        1.5057    3   4   3         4
                61.76          1.11        1.5020   -6   3   4         4
                62.07          2.55        1.4954    5   4   1         4
                62.12          1.10        1.4942   -5   4   3         4
                62.13          5.66        1.4940   -7   1   5         4
                62.27          1.04        1.4910   -8   0   4         2
                62.49          2.92        1.4862    1   5   2         4
                62.58          1.55        1.4844   -3   5   1         4
                62.71          1.79        1.4815   -8   2   2         4
                62.72          5.73        1.4813    3   5   0         4
                63.16          3.79        1.4720    7   3   0         4
                63.49          1.42        1.4653   -8   1   4         4
                63.54          1.05        1.4642    6   3   2         4
                63.69          4.01        1.4611   -7   3   3         4
                63.85          2.97        1.4579    5   2   4         4
                64.21          4.06        1.4506    4   3   4         4
                64.54          2.24        1.4440    7   2   2         4
                64.59          2.50        1.4429    2   5   2         4
                65.31          2.03        1.4288   -3   1   7         4
                65.65          3.71        1.4221   -9   0   2         2
                65.66          7.41        1.4220   -1   1   7         4
                65.70          6.87        1.4212   -2   4   5         4
                65.76          1.67        1.4201   -1   4   5         4
                66.00          2.37        1.4155    3   0   6         2
                66.16          1.70        1.4124    4   5   0         4
                66.50          2.06        1.4060    2   2   6         4
                66.61          7.74        1.4040   -6   4   3         4
                66.61          1.56        1.4039   -3   4   5         4
                66.65          1.49        1.4033    1   5   3         4
                66.84          1.36        1.3998   -9   1   2         4
                66.85          1.02        1.3996    6   1   4         4
                66.86          4.83        1.3993    0   3   6         4
                66.91          1.03        1.3984    7   1   3         4
                67.37          1.36        1.3900   -4   3   6         4
                67.51          1.95        1.3874   -6   2   6         4
                67.92          2.74        1.3801   -9   1   3         4
                68.47          3.27        1.3702   -4   4   5         4
                68.53          1.77        1.3693   -2   2   7         4
                68.65          6.76        1.3671   -8   3   2         4
                69.35          1.24        1.3551   -4   5   3         4
                69.87          1.01        1.3463   -5   3   6         4
                70.05          4.02        1.3432   -2   5   4         4
                70.33          1.27        1.3385    6   2   4         4
                70.40          1.09        1.3375    7   2   3         4
                70.45          2.18        1.3366    5   5   0         4
                70.47          1.22        1.3363   -9   1   4         4
                70.47          3.54        1.3362   -5   5   2         4
                70.51          1.85        1.3355    0   5   4         4
                71.11          1.40        1.3258    4   0   6         2
                71.14          1.24        1.3252    5   4   3         4
                71.38          1.50        1.3215   -9   2   3         4
                71.88          1.15        1.3135   -7   4   3         4
                72.15          1.75        1.3093    4   3   5         4
                72.20          1.12        1.3084    3   5   3         4
                72.24          1.73        1.3078   -1   6   1         4
                72.25          4.68        1.3077    4   1   6         4
                72.25          1.27        1.3076   -5   2   7         4
                72.28          1.57        1.3072    8   2   2         4
                72.62          3.94        1.3018    9   2   0         4
                72.69          1.03        1.3009   -5   5   3         4
                73.19          1.61        1.2931    2   6   0         4
                73.32          1.30        1.2911   -4   5   4         4
                73.45          2.42        1.2892    8   3   1         4
                74.13          1.88        1.2791    7   1   4         4
                74.13          1.92        1.2790    7   4   1         4
                74.25          1.76        1.2773    0   6   2         4
                74.53          1.16        1.2731   -3   3   7         4
                74.94          1.16        1.2672   -2   6   2         4
                75.30          4.34        1.2621   -1   0   8         2
                75.63          1.08        1.2574    4   2   6         4
                75.74          1.02        1.2558   -4   3   7         4
                75.98          1.16        1.2525   -9   3   2         4
                77.06          2.51        1.2376    3   6   1         4
                77.55          2.34        1.2310    3   1   7         4
                77.95          2.25        1.2257   -2   6   3         4
                78.22          1.35        1.2221    0   1   8         4
                79.22          3.03        1.2091  -10   2   3         4
                80.17          1.29        1.1973   -7   5   1         4
                80.33          1.16        1.1953   -7   5   2         4
                80.95          1.11        1.1876    8   0   4         2
                81.48          1.49        1.1813   10   1   1         4
                81.56          1.56        1.1803   -5   2   8         4
                81.89          1.11        1.1764   -7   5   3         4
                82.05          1.25        1.1745    8   1   4         4
                82.56          1.90        1.1685   -8   3   6         4
                83.02          2.48        1.1632   -9   2   6         4
                83.75          1.05        1.1549    7   4   3         4
                84.50          1.13        1.1466  -11   1   3         4
                84.79          1.80        1.1434    0   5   6         4
                84.85          2.12        1.1427   -7   5   4         4
                85.26          1.16        1.1383   -4   5   6         4
                86.82          2.31        1.1218    5   3   6         4
                87.47          2.95        1.1151    5   5   4         4
                88.09          1.60        1.1089    8   5   0         4
                88.46          1.82        1.1052   -6   4   7         4
                88.79          1.38        1.1020   -5   1   9         4
                88.90          1.43        1.1009   -6   6   3         4
                88.99          1.13        1.1000   -8   1   8         4
                89.51          1.28        1.0950    1   7   2         4
                89.57          1.01        1.0943  -11   1   5         4
                89.74          3.13        1.0928    2   4   7         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.