#------------------------------------------------------------------------------ #$Date: 2011-06-11 09:04:15 +0300 (Sat, 11 Jun 2011) $ #$Revision: 20519 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9014004.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_9014004 loop_ _publ_author_name 'Bucknum, M. J.' 'Castro, E. A.' _publ_section_title ; The carbon allotrope hexagonite and its potential synthesis from cold compression of carbon nanotubes Locality: hypothetical structure ; _journal_name_full 'Journal of Chemical Theory and Computation' _journal_page_first 775 _journal_page_last 781 _journal_volume 2 _journal_year 2006 _chemical_formula_sum C _chemical_name_mineral Carbon _space_group_IT_number 191 _symmetry_space_group_name_Hall '-P 6 2' _symmetry_space_group_name_H-M 'P 6/m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 4.89 _cell_length_b 4.89 _cell_length_c 3.88 _cell_volume 80.349 _exptl_crystal_density_diffrn 2.482 _cod_database_code 9014004 _amcsd_database_code AMCSD#0014118 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-x+y,z x,x-y,-z -x+y,-x,-z x-y,x,z -y,-x,z y,x,-z y,-x+y,-z -y,x-y,z x-y,-y,z -x+y,y,-z x,y,-z -x,-y,z x,x-y,z -x,-x+y,-z x-y,x,-z -x+y,-x,z y,x,z -y,-x,-z -y,x-y,-z y,-x+y,z -x+y,y,z x-y,-y,-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z C1 0.66667 0.33333 0.18400 C2 0.50000 0.50000 0.34000