Schorl
      Bosi F, Andreozzi G B, Federico M, Graziani G, Lucchesi S
      American Mineralogist 90 (2005) 1784-1792
      Crystal chemistry of the elbaite-schorl series
      Locality: Cruziero pegmatite, Minas Gerais, Brazil
      Sample: L4d
      _database_code_amcsd 0003959

      CELL PARAMETERS:   15.9768  15.9768   7.1534   90.000   90.000  120.000
      SPACE GROUP: R3m       
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:   1581.331
      Density (g/cm3):      2.947
      MAX. ABS. INTENSITY / VOLUME**2:      6.679870724    
      RIR:      0.738
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                11.08         37.69        7.9884    1   1   0         6
                13.94         13.31        6.3544    1   0   1         3
                17.84         25.47        4.9730    0   2   1         3
                19.24         10.14        4.6121    3   0   0         3
                21.04         56.63        4.2218    2   1   1         6
                22.26         92.83        3.9942    2   2   0         6
                25.73         55.99        3.4629    0   1   2         3
                26.36         21.74        3.3816    1   3   1         6
                28.67          7.90        3.1141    4   0   1         3
                29.59         12.35        3.0193    4   1   0         6
                30.27         62.51        2.9523    1   2   2         6
                30.82          4.55        2.9014    3   2   1         6
                34.27          8.03        2.6165    3   1   2         6
                34.76        100.00        2.5809    0   5   1         3
                36.59          2.15        2.4559    2   4   1         6
                37.73          9.43        2.3845    0   0   3         1
                37.90         14.07        2.3741    2   3   2         6
                38.34         23.29        2.3475    5   1   1         6
                39.06          1.93        2.3061    6   0   0         3
                41.25         10.34        2.1887    5   0   2         3
                41.66         12.15        2.1677    4   3   1         6
                42.69          6.08        2.1181    0   3   3         3
                42.69          5.30        2.1181    3   0   3         3
                42.84          7.77        2.1109    4   2   2         6
                44.24         13.27        2.0474    2   2   3         6
                44.39         31.67        2.0408    1   5   2         6
                44.78          4.30        2.0238    1   6   1         6
                45.41          2.54        1.9971    4   4   0         6
                47.36         37.18        1.9194    3   4   2         6
                47.74          1.86        1.9052    3   5   1         6
                47.74          1.60        1.9052    7   0   1         3
                48.66          4.46        1.8713    1   4   3         6
                48.66          1.11        1.8713    4   1   3         6
                49.16          7.45        1.8532    6   2   1         6
                49.75          1.82        1.8327    7   1   0         6
                50.20          1.61        1.8173    6   1   2         6
                51.44          3.54        1.7764    3   3   3         6
                51.53          3.84        1.7736    1   0   4         3
                52.49          1.05        1.7432    6   3   0         6
                52.88          1.89        1.7314    0   2   4         3
                52.93          1.06        1.7300    0   7   2         3
                52.93          1.72        1.7300    5   3   2         6
                53.27          1.12        1.7196    5   4   1         6
                54.25          2.30        1.6908    2   6   2         6
                55.43         17.00        1.6577    0   6   3         3
                55.43          3.50        1.6577    6   0   3         3
                55.89         17.95        1.6451    2   7   1         6
                56.80          1.24        1.6210    1   3   4         6
                57.70         16.00        1.5977    5   5   0         6
                58.06          3.10        1.5886    4   0   4         3
                58.11          2.88        1.5875    4   5   2         6
                58.43          2.56        1.5795    8   1   1         6
                59.31          2.17        1.5581    3   2   4         6
                59.68          4.27        1.5495    4   6   1         6
                60.19          6.64        1.5374    9   0   0         3
                60.59          5.69        1.5283    7   2   2         6
                60.90          1.45        1.5211    7   3   1         6
                61.41          3.95        1.5097    8   2   0         6
                61.76         14.52        1.5020    0   5   4         3
                62.97          2.92        1.4761    2   4   4         6
                63.01          1.61        1.4752    1   8   2         6
                64.08          4.71        1.4531    1   7   3         6
                64.16         14.96        1.4516    5   1   4         6
                64.20          5.81        1.4507    6   4   2         6
                65.00          2.99        1.4348    7   4   0         6
                65.60          3.03        1.4231    0   1   5         3
                65.68          5.68        1.4215    6   5   1         6
                65.68          2.49        1.4215    1   9   1         6
                66.43          1.75        1.4073    3   6   3         6
                66.43          5.26        1.4073    6   3   3         6
                66.51         14.51        1.4059    4   3   4         6
                68.01          1.34        1.3785    3   8   1         6
                69.15         10.70        1.3585   10   0   1         3
                70.00          3.86        1.3441    5   6   2         6
                70.76          2.94        1.3314    6   6   0         6
                71.02          3.72        1.3273    5   5   3         6
                71.09          3.26        1.3261    3   5   4         6
                71.34          3.98        1.3221    0   4   5         3
                71.89         12.38        1.3133   10   1   0         6
                72.21          1.98        1.3082    6   2   4         6
                72.25          2.11        1.3076    8   3   2         6
                72.46          2.25        1.3043    2   3   5         6
                72.54          1.27        1.3031    5   7   1         6
                73.37          1.65        1.2904    0  10   2         3
                73.66          2.39        1.2861    8   4   1         6
                74.12          5.72        1.2792    9   3   0         6
                74.37          2.43        1.2755    2   8   3         6
                74.69         11.00        1.2709    5   0   5         3
                75.55          5.03        1.2586    5   4   4         6
                76.89          1.07        1.2399    1   5   5         6
                76.97          4.77        1.2388    0  11   1         3
                77.78          1.75        1.2279    4   8   2         6
                78.06          1.42        1.2242    2  10   1         6
                79.07          2.65        1.2111    3   4   5         6
                80.57          1.82        1.1922    0   0   6         1
                81.31          2.50        1.1832   11   1   1         6
                83.81          1.33        1.1543    3   0   6         3
                84.16          5.86        1.1503   10   1   3         6
                86.30          2.80        1.1272    9   3   3         6
                86.37          1.30        1.1265    6   5   4         6
                88.09          1.06        1.1089    1   4   6         6
                89.57          2.07        1.0943   10   0   4         3
                89.81          1.24        1.0920    7   2   5         6
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.