#------------------------------------------------------------------------------ #$Date: 2020-02-28 03:43:35 +0200 (Fri, 28 Feb 2020) $ #$Revision: 248510 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/55/73/1557392.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_1557392 loop_ _publ_author_name 'Inoue, Z.' 'Inomata, Y.' 'Tanaka, H.' 'Kawabata, H.' _publ_section_title ; X-ray crystallographic data on aluminum silicon carbide, alpha-Al4SiC4 and Al4Si2C5 ; _journal_name_full 'Journal of Materials Science' _journal_page_first 575 _journal_page_last 580 _journal_volume 15 _journal_year 1980 _chemical_formula_sum 'C5 Al4 Si2' _chemical_name_common Al4Si2C5 _space_group_IT_number 166 _space_group_name_Hall '-R 3 2"' _space_group_name_H-M_alt 'R -3 m :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 2 _cell_length_a 3.2512(2) _cell_length_b 3.2512(2) _cell_length_c 40.1078(27) _cell_volume 367.15(4) _diffrn_ambient_pressure 100 _diffrn_ambient_temperature 298 _cod_data_source_file Al4Si2O5.cif _cod_data_source_block Al4Si2O5 _cod_original_sg_symbol_H-M 'R -3 m' _cod_original_formula_sum 'Al4 Si2 C5' _cod_database_code 1557392 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -x,-y,-z 3 -y,x-y,z 4 y,-x+y,-z 5 -x+y,-x,z 6 x-y,x,-z 7 y,x,-z 8 -y,-x,z 9 x-y,-y,-z 10 -x+y,y,z 11 -x,-x+y,-z 12 x,x-y,z 13 x+2/3,y+1/3,z+1/3 14 -x+2/3,-y+1/3,-z+1/3 15 -y+2/3,x-y+1/3,z+1/3 16 y+2/3,-x+y+1/3,-z+1/3 17 -x+y+2/3,-x+1/3,z+1/3 18 x-y+2/3,x+1/3,-z+1/3 19 y+2/3,x+1/3,-z+1/3 20 -y+2/3,-x+1/3,z+1/3 21 x-y+2/3,-y+1/3,-z+1/3 22 -x+y+2/3,y+1/3,z+1/3 23 -x+2/3,-x+y+1/3,-z+1/3 24 x+2/3,x-y+1/3,z+1/3 25 x+1/3,y+2/3,z+2/3 26 -x+1/3,-y+2/3,-z+2/3 27 -y+1/3,x-y+2/3,z+2/3 28 y+1/3,-x+y+2/3,-z+2/3 29 -x+y+1/3,-x+2/3,z+2/3 30 x-y+1/3,x+2/3,-z+2/3 31 y+1/3,x+2/3,-z+2/3 32 -y+1/3,-x+2/3,z+2/3 33 x-y+1/3,-y+2/3,-z+2/3 34 -x+y+1/3,y+2/3,z+2/3 35 -x+1/3,-x+y+2/3,-z+2/3 36 x+1/3,x-y+2/3,z+2/3 loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_adp_type _atom_site_B_iso_or_equiv _atom_site_type_symbol Si1 1.0 0.000000 0.000000 0.085000 Biso 1.000000 Si Si2 1.0 0.666667 0.333333 0.247100 Biso 1.000000 Si Al1 1.0 0.666667 0.333333 0.024400 Biso 1.000000 Al Al2 1.0 0.666667 0.333333 0.140300 Biso 1.000000 Al Al3 1.0 0.000000 0.000000 0.191100 Biso 1.000000 Al Al4 1.0 0.000000 0.000000 0.309200 Biso 1.000000 Al C1 1.0 0.000000 0.000000 0.000000 Biso 1.000000 C C2 1.0 0.666667 0.333333 0.074000 Biso 1.000000 C C3 1.0 0.000000 0.000000 0.135100 Biso 1.000000 C C4 1.0 0.666667 0.333333 0.197500 Biso 1.000000 C C5 1.0 0.000000 0.000000 0.259700 Biso 1.000000 C