Beaverite
      Breidenstein B, Schluter J, Gebhard G
      Neues Jahrbuch fur Mineralogie, Monatshefte 1992 (1992) 213-220
      On beaverite: new occurrence, chemical data and crystal structure
      Locality: Grand Reef mine, Graham County, Arizona, USA
      _database_code_amcsd 0014860

      CELL PARAMETERS:    7.2050   7.2050  16.9940   90.000   90.000  120.000
      SPACE GROUP: R-3m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    764.001
      Density (g/cm3):      4.321
      MAX. ABS. INTENSITY / VOLUME**2:      76.24006735    
      RIR:      5.744
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                15.13        100.00        5.8574    1   0   1         6
                15.64          2.94        5.6647    0   0   3         2
                17.63          3.85        5.0293    0   1   2         6
                24.71         33.59        3.6025    1   1   0         6
                25.36          6.52        3.5118    1   0   4         6
                29.10          1.27        3.0686    0   2   1         6
                29.38         90.08        3.0398    1   1   3        12
                29.94          6.76        2.9847    0   1   5         6
                30.52         24.24        2.9287    2   0   2         6
                31.59         17.17        2.8323    0   0   6         2
                35.71         17.77        2.5147    0   2   4         6
                38.54         12.08        2.3360    2   1   1        12
                39.20          2.43        2.2984    2   0   5         6
                39.66         13.71        2.2725    1   2   2        12
                39.84         22.74        2.2625    1   0   7         6
                40.51          7.26        2.2266    1   1   6        12
                43.51          2.24        2.0799    3   0   0         6
                43.91          5.75        2.0620    2   1   4        12
                45.08          1.33        2.0109    0   1   8         6
                46.51         17.61        1.9525    0   3   3         6
                46.51          4.25        1.9525    3   0   3         6
                46.89          7.13        1.9376    1   2   5        12
                50.68         14.87        1.8012    2   2   0         6
                52.09          4.86        1.7559    2   0   8         6
                53.20          3.11        1.7217    1   3   1        12
                54.22          4.48        1.6916    2   1   7        12
                54.76          1.38        1.6764    0   3   6         6
                54.76          1.14        1.6764    3   0   6         6
                54.90          6.10        1.6724    1   1   9        12
                56.09          1.53        1.6397    1   0  10         6
                59.99          5.46        1.5422    3   1   5        12
                60.33          4.34        1.5343    0   4   2         6
                60.96          9.06        1.5199    2   2   6        12
                62.21          7.43        1.4924    0   2  10         6
                63.53          3.17        1.4643    4   0   4         6
                65.43          2.45        1.4264    3   2   1        12
                66.33          2.54        1.4092    1   3   7        12
                66.93          3.18        1.3980    0   3   9         6
                68.97          2.17        1.3616    4   1   0        12
                71.23          2.85        1.3239    1   4   3        12
                71.23          3.44        1.3239    4   1   3        12
                74.10          1.15        1.2795    1   0  13         6
                77.39          3.30        1.2331    3   2   7        12
                78.96          1.54        1.2125    1   3  10        12
                84.26          1.02        1.1492    4   0  10         6
                84.79          1.53        1.1433    2   1  13        12
                87.65          1.48        1.1133    2   2  12        12
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.