As2Se3
      Kirkinskii V A, Yakushev V G
      Doklady Chemistry 182 (1968) 896-898
      A new polymorphic modification of arsenic selenide obtained at high presssures
      Locality: Synthetic
      _database_code_amcsd 0020525

      CELL PARAMETERS:   13.3700   3.7300   9.3100   90.000   95.000   90.000
      SPACE GROUP: C2/m      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    462.524
      Density (g/cm3):      5.553
      MAX. ABS. INTENSITY / VOLUME**2:      115.6033645    
      RIR:      6.779
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                13.30          9.89        6.6596    2   0   0         2
                15.69          1.05        5.6477   -2   0   1         2
                17.05          9.32        5.1991    2   0   1         2
                22.39          1.31        3.9713   -2   0   2         2
                28.88          2.91        3.0915    0   0   3         2
                29.28          3.11        3.0505    4   0   1         2
                31.32          3.19        2.8559    3   1   0         4
                31.69         49.64        2.8239   -4   0   2         2
                31.87        100.00        2.8079    1   1   2         4
                32.28          1.07        2.7735   -3   1   1         4
                33.34          2.61        2.6874    3   1   1         4
                34.50          1.23        2.5995    4   0   2         2
                37.91          6.51        2.3730    3   1   2         4
                40.97          2.10        2.2028   -6   0   1         2
                41.56          1.31        2.1731    4   0   3         2
                41.66         31.92        2.1678    5   1   0         4
                42.38         15.24        2.1328    2   0   4         2
                43.64          3.42        2.0739   -6   0   2         2
                44.37          5.84        2.0415    3   1   3         4
                46.89          5.81        1.9376    6   0   2         2
                48.83         15.91        1.8650    0   2   0         2
                49.21         29.48        1.8516   -3   1   4         4
                49.84          3.51        1.8295    4   0   4         2
                53.31          1.12        1.7185    5   1   3         4
                54.11          7.02        1.6949    7   1   0         4
                54.26          1.31        1.6907   -7   1   1         4
                55.19          1.56        1.6641   -1   1   5         4
                55.90          3.73        1.6449    7   1   1         4
                55.98          1.26        1.6427   -5   1   4         4
                56.33          1.82        1.6334   -7   1   2         4
                56.36          1.76        1.6325    1   1   5         4
                59.08          2.09        1.5635    4   0   5         2
                59.39         14.72        1.5562   -4   2   2         4
                60.27          6.60        1.5355   -2   0   6         2
                60.72          3.79        1.5253    8   0   2         2
                66.01          1.45        1.4153    8   0   3         2
                66.19          3.24        1.4119   -8   0   4         2
                66.61          7.20        1.4039    2   2   4         4
                67.55          1.69        1.3867   -6   2   2         4
                69.71          2.76        1.3489   -9   1   2         4
                70.02          3.18        1.3437    6   2   2         4
                70.94          3.09        1.3286    3   1   6         4
                71.45          1.01        1.3204    7   1   4         4
                72.35          2.10        1.3060    4   2   4         4
                78.51          2.73        1.2184    5   1   6         4
                79.87          1.19        1.2010  -10   0   4         2
                80.09          1.59        1.1982    4   2   5         4
                80.46          5.75        1.1937    1   3   2         4
                80.84          4.87        1.1890   -7   1   6         4
                81.13          5.16        1.1854   -2   2   6         4
                81.53          3.00        1.1807    8   2   2         4
                83.77          1.07        1.1547  -11   1   1         4
                84.82          3.29        1.1431    9   1   4         4
                85.10          3.01        1.1400  -11   1   2         4
                86.28          1.30        1.1274    8   2   3         4
                86.35          3.29        1.1267    5   3   0         4
                86.44          2.91        1.1257   -8   2   4         4
                87.89          2.82        1.1109   -1   1   8         4
                87.99          1.70        1.1099   12   0   0         2
                89.36          1.43        1.0964    5   1   7         4
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.