#------------------------------------------------------------------------------ #$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $ #$Revision: 176465 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/01/9010158.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_9010158 loop_ _publ_author_name 'Capitani, G. C.' 'Di Pierro, S.' 'Tempesta, G.' _publ_section_title ; The 6H-SiC structure model: Further refinement from SCXRD data from a terrestrial moissanite Locality: 150 km NW from Izmir, Turkey ; _journal_name_full 'American Mineralogist' _journal_page_first 403 _journal_page_last 407 _journal_paper_doi 10.2138/am.2007.2346 _journal_volume 92 _journal_year 2007 _chemical_formula_sum 'C Si' _chemical_name_mineral Moissanite _space_group_IT_number 186 _symmetry_space_group_name_Hall 'P 6c -2c' _symmetry_space_group_name_H-M 'P 63 m c' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 3.0810 _cell_length_b 3.0810 _cell_length_c 15.1248 _cell_volume 124.338 _exptl_crystal_density_diffrn 3.213 _cod_original_formula_sum 'Si C' _cod_database_code 9010158 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-x+y,1/2+z x-y,x,1/2+z -y,-x,z -y,x-y,z x-y,-y,1/2+z -x,-y,1/2+z x,x-y,z -x+y,-x,z y,x,1/2+z y,-x+y,1/2+z -x+y,y,z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Si1 0.00500 0.00500 0.00500 0.00200 0.00000 0.00000 Si2 0.00500 0.00500 0.00500 0.00200 0.00000 0.00000 Si3 0.00500 0.00500 0.00600 0.00200 0.00000 0.00000 C1 0.00600 0.00600 0.00400 0.00300 0.00000 0.00000 C2 0.00500 0.00500 0.00500 0.00200 0.00000 0.00000 C3 0.00500 0.00500 0.00500 0.00300 0.00000 0.00000 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Si1 0.00000 0.00000 0.00000 0.00500 Si2 0.33333 0.66667 0.16640 0.00500 Si3 0.66667 0.33333 0.33290 0.00500 C1 0.33333 0.66667 0.04120 0.00500 C2 0.66667 0.33333 0.20800 0.00500 C3 0.00000 0.00000 0.37460 0.00500