#------------------------------------------------------------------------------ #$Date: 2010-06-10 18:11:07 +0300 (Thu, 10 Jun 2010) $ #$Revision: 1210 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9008581.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9008581 loop_ _publ_author_name 'Wyckoff, R. W. G.' _publ_section_title ; Second edition. Interscience Publishers, New York, New York Sample is the alpha form of the monoclinic phase ; _journal_name_full 'Crystal Structures' _journal_page_first 7 _journal_page_last 83 _journal_volume 1 _journal_year 1963 _chemical_formula_sum Se _chemical_name_mineral Selenium _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _cell_angle_alpha 90 _cell_angle_beta 90.767 _cell_angle_gamma 90 _cell_length_a 9.05 _cell_length_b 9.07 _cell_length_c 11.61 _cell_volume 952.904 _exptl_crystal_density_diffrn 4.403 _cod_database_code 9008581 _amcsd_database_code AMCSD#0010912 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,1/2+z 1/2-x,1/2+y,1/2-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Se1 0.32100 0.48600 0.23700 Se2 0.42700 0.66400 0.35700 Se3 0.31700 0.63700 0.53500 Se4 0.13400 0.82000 0.55600 Se5 -0.08100 0.68600 0.52100 Se6 -0.15600 0.73300 0.32800 Se7 -0.08400 0.52000 0.22900 Se8 0.13100 0.59700 0.13400