Selenium
      Marsh R E, Pauling L, McCullough J D
      Acta Crystallographica 6 (1953) 71-75
      The crystal structure of beta-selenium
      Locality: synthetic
      Note: structure known as beta phase
      Note: cell parameters taken from Acta Crystallographica 5 (1952) 236-246
      _database_code_amcsd 0009152

      CELL PARAMETERS:   12.8500   8.0700   9.3100   90.000   93.130   90.000
      SPACE GROUP: P2_1/a    
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    964.002
      Density (g/cm3):      4.352
      MAX. ABS. INTENSITY / VOLUME**2:      17.17821427    
      RIR:      1.285
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                12.96         14.21        6.8312    1   1   0         4
                14.54          2.35        6.0941    0   1   1         4
                15.87          7.84        5.5827   -1   1   1         4
                16.32          6.26        5.4299    1   1   1         4
                16.35          3.86        5.4203   -2   0   1         2
                17.22          4.77        5.1503    2   0   1         2
                17.66          3.47        5.0219    2   1   0         4
                19.09         35.80        4.6481    0   0   2         2
                19.73          1.59        4.4995   -2   1   1         4
                20.46          9.40        4.3415    2   1   1         4
                22.03         29.48        4.0350    0   2   0         2
                22.07         43.69        4.0277    0   1   2         4
                22.83         14.18        3.8959   -1   1   2         4
                23.01         56.53        3.8656   -2   0   2         2
                23.11          5.06        3.8492    1   2   0         4
                23.46         65.52        3.7919    1   1   2         4
                23.54         79.07        3.7790    3   1   0         4
                24.04          8.44        3.7014    0   2   1         4
                24.25         43.64        3.6700    2   0   2         2
                24.89         24.78        3.5771   -1   2   1         4
                25.00          9.73        3.5613   -3   1   1         4
                25.19         35.60        3.5359    1   2   1         4
                25.55        100.00        3.4863   -2   1   2         4
                26.09         66.04        3.4156    2   2   0         4
                26.68          1.39        3.3407    2   1   2         4
                27.56          2.33        3.2366   -2   2   1         4
                27.81         24.90        3.2077    4   0   0         2
                28.09          2.89        3.1763    2   2   1         4
                28.95          8.21        3.0846   -4   0   1         2
                29.31          2.38        3.0470    0   2   2         4
                29.74          3.45        3.0040   -3   1   2         4
                29.90          6.79        2.9887   -1   2   2         4
                29.98         11.57        2.9809    4   1   0         4
                30.39         35.42        2.9410    1   2   2         4
                30.46          9.11        2.9350    3   2   0         4
                30.91         36.32        2.8928    0   1   3         4
                31.04         82.29        2.8813   -4   1   1         4
                31.22          1.32        2.8653    3   1   2         4
                31.35         12.92        2.8533   -1   1   3         4
                31.62          8.68        2.8294   -3   2   1         4
                31.99          1.63        2.7975    4   1   1         4
                32.06          5.85        2.7916    1   1   3         4
                32.06         22.71        2.7914   -2   2   2         4
                32.33         14.74        2.7692    3   2   1         4
                32.78         54.56        2.7324    2   0   3         2
                32.99          1.83        2.7150    2   2   2         4
                33.32          2.07        2.6889   -2   1   3         4
                34.05         10.93        2.6328    1   3   0         4
                34.66          2.64        2.5881    2   1   3         4
                34.72          1.81        2.5840    0   3   1         4
                34.84         17.76        2.5751    4   0   2         2
                34.92          2.68        2.5691   -4   1   2         4
                35.33         29.06        2.5406   -1   3   1         4
                35.54          3.03        2.5257    1   3   1         4
                35.76          2.61        2.5109    4   2   0         4
                36.21          5.13        2.4807    2   3   0         4
                36.56         11.83        2.4576    0   2   3         4
                36.60          7.00        2.4549   -3   1   3         4
                36.63          5.37        2.4533    4   1   2         4
                36.67          1.14        2.4506   -4   2   1         4
                36.75         15.40        2.4455    5   1   0         4
                36.83          5.10        2.4407    3   2   2         4
                37.32         22.11        2.4096   -2   3   1         4
                37.50         11.62        2.3984    4   2   1         4
                37.54         11.96        2.3959   -5   1   1         4
                37.56          5.89        2.3947    1   2   3         4
                37.73         10.67        2.3844    2   3   1         4
                38.45          3.13        2.3414    3   1   3         4
                38.55          3.15        2.3353    5   1   1         4
                38.66          9.56        2.3289   -2   2   3         4
                38.67         10.21        2.3282    0   3   2         4
                38.75          1.27        2.3240    0   0   4         2
                39.13         12.39        2.3019   -1   3   2         4
                39.31          4.02        2.2921   -4   0   3         2
                39.53          3.02        2.2799    1   3   2         4
                39.84          8.87        2.2625    2   2   3         4
                40.08          2.82        2.2498   -4   2   2         4
                40.39          1.56        2.2333    0   1   4         4
                40.51          3.28        2.2267   -3   3   1         4
                40.64          3.20        2.2200   -1   1   4         4
                40.79          5.08        2.2122   -5   1   2         4
                41.08          5.80        2.1970    3   3   1         4
                41.40          2.38        2.1809    1   1   4         4
                41.58         11.50        2.1719   -3   2   3         4
                41.63          9.28        2.1696    2   3   2         4
                42.07          1.99        2.1478    2   0   4         2
                42.66          6.59        2.1193    5   1   2         4
                43.25          5.17        2.0921    3   2   3         4
                43.34          9.97        2.0878    5   2   1         4
                43.76          1.95        2.0688   -3   3   2         4
                43.79          1.67        2.0671    6   1   0         4
                43.93          1.15        2.0612    4   3   0         4
                44.39          8.27        2.0408   -6   1   1         4
                44.70          4.77        2.0274   -4   3   1         4
                44.78         12.72        2.0237   -3   1   4         4
                44.83          5.92        2.0218    3   3   2         4
                44.93          5.06        2.0176   -1   3   3         4
                45.01          1.18        2.0139    0   2   4         4
                45.25          2.58        2.0041   -1   2   4         4
                45.45          1.54        1.9956    6   1   1         4
                45.72          2.24        1.9843   -6   0   2         2
                45.94         16.37        1.9753    1   2   4         4
                46.03          9.19        1.9716    0   4   1         4
                46.52          5.68        1.9521   -1   4   1         4
                47.11         12.73        1.9291    5   2   2         4
                47.17         11.92        1.9269   -6   1   2         4
                47.43         16.56        1.9169    2   3   3         4
                47.58          1.27        1.9113    4   2   3         4
                47.63         11.49        1.9092   -4   3   2         4
                47.98          1.65        1.8960    2   2   4         4
                48.12          7.34        1.8908   -2   4   1         4
                48.43          1.85        1.8796   -4   1   4         4
                48.46          1.33        1.8785    2   4   1         4
                48.71         12.62        1.8693   -6   2   1         4
                48.95          1.66        1.8609   -3   3   3         4
                48.97          1.47        1.8602    4   3   2         4
                49.08          1.13        1.8562   -3   2   4         4
                49.17         21.36        1.8528    6   1   2         4
                49.62          3.44        1.8374   -1   4   2         4
                49.68          5.74        1.8350    4   0   4         2
                49.69         12.71        1.8348   -5   3   1         4
                49.98          1.89        1.8247    3   4   0         4
                50.35          3.21        1.8124   -2   0   5         2
                50.37         27.36        1.8118    0   1   5         4
                50.50          4.94        1.8073   -1   1   5         4
                50.50          4.84        1.8072    5   3   1         4
                50.51         13.89        1.8068   -6   0   3         2
                50.76          2.25        1.7984   -3   4   1         4
                51.03          1.83        1.7896    3   2   4         4
                51.07          4.25        1.7886   -2   4   2         4
                51.25          3.47        1.7827    3   4   1         4
                51.30          6.10        1.7809    1   1   5         4
                51.55          2.74        1.7729   -7   1   1         4
                51.69          3.67        1.7683   -2   1   5         4
                51.86          9.60        1.7631   -6   1   3         4
                51.95          4.94        1.7602    2   0   5         2
                52.45         10.13        1.7446   -4   3   3         4
                52.50          7.26        1.7431   -4   2   4         4
                52.66          9.04        1.7382    7   1   1         4
                52.67          5.98        1.7377    5   2   3         4
                52.84          7.91        1.7327    1   3   4         4
                53.20          4.20        1.7217    6   2   2         4
                53.26          3.10        1.7198    2   1   5         4
                53.37          2.07        1.7168    6   0   3         2
                53.45          2.17        1.7142   -2   3   4         4
                53.52          1.49        1.7121   -3   4   2         4
                53.67          4.36        1.7078    4   4   0         4
                53.90          1.04        1.7011   -3   1   5         4
                54.25          7.21        1.6907    0   4   3         4
                54.33          1.93        1.6886    0   2   5         4
                54.33          3.08        1.6884   -4   4   1         4
                54.53         13.66        1.6827   -1   4   3         4
                54.66          5.16        1.6792    6   1   3         4
                54.95         13.67        1.6711    4   4   1         4
                54.97          6.41        1.6704    4   2   4         4
                54.99          2.28        1.6698    1   4   3         4
                55.22          3.15        1.6635    1   2   5         4
                55.35          2.66        1.6599   -6   3   1         4
                55.45          3.73        1.6570   -7   2   1         4
                55.68          3.96        1.6506   -3   3   4         4
                55.75          3.71        1.6490   -6   2   3         4
                55.78          2.62        1.6481   -4   0   5         2
                55.98          2.54        1.6425    5   1   4         4
                56.51          1.33        1.6286    7   2   1         4
                56.76          1.24        1.6220   -5   2   4         4
                56.79          6.37        1.6212   -5   3   3         4
                56.90          7.45        1.6183   -6   0   4         2
                57.03          4.85        1.6147   -4   1   5         4
                57.09          1.09        1.6134    2   2   5         4
                57.55          1.88        1.6014    1   5   0         4
                57.76          1.73        1.5961   -7   2   2         4
                58.00          2.13        1.5902    0   5   1         4
                58.08          3.82        1.5881    4   4   2         4
                58.42          2.00        1.5797    6   2   3         4
                58.56         11.89        1.5763    1   5   1         4
                58.69          6.69        1.5731    8   1   0         4
                58.72          9.23        1.5723   -5   4   1         4
                58.74          6.24        1.5718    4   0   5         2
                58.83          1.55        1.5696   -4   3   4         4
                58.97          4.07        1.5662    8   0   1         2
                58.99          3.88        1.5657    5   3   3         4
                59.03          2.63        1.5649   -8   1   1         4
                59.45          4.03        1.5548    5   4   1         4
                59.49          5.66        1.5539    6   3   2         4
                59.69          4.11        1.5491    5   2   4         4
                60.07          5.43        1.5401    2   5   1         4
                60.18          3.00        1.5375    8   1   1         4
                60.54          4.36        1.5295    0   3   5         4
                60.65          1.71        1.5268   -1   3   5         4
                60.72          2.15        1.5252   -2   0   6         2
                60.75          3.41        1.5247    0   5   2         4
                60.93          2.78        1.5205   -1   1   6         4
                60.99          1.81        1.5193   -1   4   4         4
                61.10          2.48        1.5168   -5   4   2         4
                61.14          6.66        1.5159    4   3   4         4
                61.19          1.08        1.5147    7   3   0         4
                61.23          1.47        1.5138    7   1   3         4
                61.36          2.02        1.5109    1   5   2         4
                61.60          3.03        1.5056    6   1   4         4
                61.82          3.29        1.5008   -7   2   3         4
                62.08          1.25        1.4951   -3   5   1         4
                62.11          7.05        1.4944   -2   4   4         4
                62.58          1.40        1.4844    7   3   1         4
                62.81          2.77        1.4794   -5   3   4         4
                62.91          1.35        1.4774    2   5   2         4
                63.24          1.87        1.4705    2   4   4         4
                63.38          1.26        1.4675    6   4   0         4
                63.43          1.89        1.4664    8   1   2         4
                64.46          2.42        1.4455   -1   2   6         4
                64.52          2.19        1.4443    5   1   5         4
                64.70          2.53        1.4407   -8   2   2         4
                65.17          1.44        1.4315    0   5   3         4
                65.69          2.00        1.4214    7   3   2         4
                66.86          1.39        1.3993   -9   1   1         4
                67.27          1.45        1.3919   -3   2   6         4
                67.55          2.06        1.3867   -4   5   2         4
                68.06          2.26        1.3776    8   3   0         4
                68.37          1.12        1.3721   -8   3   1         4
                68.63          1.21        1.3676    4   5   2         4
                69.21          1.24        1.3575    4   4   4         4
                69.98          5.65        1.3445   -4   2   6         4
                70.13          1.82        1.3419   -1   3   6         4
                70.20          2.91        1.3407   -5   1   6         4
                70.23          1.03        1.3402   -9   2   1         4
                70.38          1.26        1.3377    1   6   0         4
                70.92          1.05        1.3288    1   3   6         4
                71.80          1.03        1.3148   -2   0   7         2
                72.89          1.82        1.2977   -2   1   7         4
                72.97          1.66        1.2966    1   1   7         4
                73.40          1.19        1.2899    5   4   4         4
                73.50          2.32        1.2884   -5   2   6         4
                73.50          1.56        1.2884    7   4   2         4
                73.76          2.11        1.2846   -8   2   4         4
                74.58          1.89        1.2724   -6   1   6         4
                74.72          2.18        1.2704    6   5   1         4
                75.78          1.35        1.2552    3   5   4         4
                75.89          1.58        1.2537    9   1   3         4
                76.26          1.98        1.2486   -8   0   5         2
                76.62          1.54        1.2436    7   3   4         4
                76.91          1.44        1.2396  -10   1   2         4
                76.97          1.79        1.2389   -4   5   4         4
                77.34          1.98        1.2338    0   6   3         4
                77.96          1.43        1.2256    1   6   3         4
                78.13          1.02        1.2233    6   0   6         2
                78.35          1.89        1.2204    6   4   4         4
                78.52          1.49        1.2182    1   4   6         4
                79.05          1.61        1.2113    7   5   0         4
                79.11          1.04        1.2106    9   2   3         4
                79.23          1.61        1.2090  -10   0   3         2
                79.41          1.07        1.2068   -7   5   1         4
                79.46          1.50        1.2062   10   1   2         4
                79.61          3.89        1.2042   10   2   1         4
                79.65          1.19        1.2037   -6   5   3         4
                80.11          1.26        1.1980  -10   2   2         4
                80.16          4.70        1.1973    2   4   6         4
                80.49          1.35        1.1932    3   2   7         4
                80.51          2.22        1.1930   -5   5   4         4
                80.53          1.90        1.1928   -8   2   5         4
                81.30          1.08        1.1834   -3   5   5         4
                81.34          1.16        1.1829    8   0   5         2
                81.48          2.18        1.1812   -2   3   7         4
                82.40          1.38        1.1704    8   1   5         4
                82.94          1.59        1.1641    0   6   4         4
                83.30          3.28        1.1600   -4   6   3         4
                84.05          3.11        1.1516    7   4   4         4
                84.49          1.11        1.1467    8   4   3         4
                84.84          1.48        1.1429   -2   1   8         4
                84.89          2.30        1.1423   -7   5   3         4
                84.97          1.65        1.1415   -9   4   2         4
                85.24          6.43        1.1385    6   6   0         4
                85.27          1.69        1.1381   11   1   1         4
                85.38          1.54        1.1370  -10   3   2         4
                85.60          1.73        1.1347    2   7   0         4
                86.51          1.83        1.1250    2   7   1         4
                86.84          2.96        1.1216    2   1   8         4
                87.04          1.53        1.1195  -11   2   1         4
                87.10          2.75        1.1190    0   7   2         4
                87.22          1.02        1.1177   10   2   3         4
                87.78          1.03        1.1120   -6   2   7         4
                88.14          1.22        1.1084   -7   3   6         4
                88.72          2.14        1.1026  -11   2   2         4
                88.83          4.45        1.1015    6   0   7         2
                88.90          1.28        1.1008    1   4   7         4
                89.10          1.18        1.0989    4   3   7         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.