#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/10/1011053.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1011053 _chemical_name_systematic 'Silicon carbide - II.' _chemical_name_mineral 'Moissanite 6H' _chemical_formula_structural 'Si C' _chemical_formula_sum 'Si C' _publ_section_title ; Die Gitterstruktur des Karborunds ( Si C ) I. ; loop_ _publ_author_name 'Ott, H' _journal_name_full ; Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) ; _journal_coden_ASTM ZEKGAX _journal_volume 61 _journal_year 1925 _journal_page_first 515 _journal_page_last 531 _cell_length_a 3.095 _cell_length_b 3.095 _cell_length_c 15.17 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 125.8 _cell_formula_units_Z 6 _exptl_crystal_density_meas 3.12 _symmetry_space_group_name_H-M 'P 63' _symmetry_Int_Tables_number 173 _symmetry_cell_setting hexagonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-x,-y,1/2+z' 'y,y-x,1/2+z' 'x-y,x,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number C4- -4.000 Si4+ 4.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag C1 C4- 2 a 0. 0. 0. 1. 0 d C2 C4- 2 b 0.3333 0.6667 0.1667 1. 0 d C3 C4- 2 b 0.3333 0.6667 0.8333 1. 0 d Si1 Si4+ 2 a 0. 0. 0.125 1. 0 d Si2 Si4+ 2 b 0.3333 0.6667 0.2917 1. 0 d Si3 Si4+ 2 b 0.3333 0.6667 0.9583 1. 0 d _cod_database_code 1011053