data_5910108 loop_ _publ_author_name 'Wyckoff, R. W. G.' _publ_section_title ; Page 254 from the second edition of Structure of Crystals by Wyckoff published by The Chemical Catalog Company, INC, New York in 1931 & http://database.iem.ac.ru/mincryst/ ; _journal_name_full 'The second edition of Structure of Crystals' _journal_page_first 254 _journal_page_last 254 _journal_year 1931 _chemical_formula_structural Cr3C2 _chemical_formula_sum 'C2 Cr3' _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 62 _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _audit_creation_date 2005-28-12 _audit_creation_method ; Page 254 from the second edition of Structure of Crystals by Wyckoff published by The Chemical Catalog Company, INC, New York in 1931 & http://database.iem.ac.ru/mincryst/ ; _audit_update_record 'created by Girish Upreti, Portland State University' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 2.82 _cell_length_b 5.52 _cell_length_c 11.46 _cell_volume 178.391 _cod_original_formula_sum 'Cr3 C2' _cod_database_code 5910108 loop_ _symmetry_equiv_pos_as_xyz x,y,z x+1/2,-y+1/2,-z+1/2 -x,y+1/2,-z -x+1/2,-y,z+1/2 -x,-y,-z -x+1/2,y+1/2,z+1/2 x,-y+1/2,z x+1/2,y,-z+1/2 loop_ _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_label 0.40600 0.03000 0.25000 Cr1 -0.23000 0.17500 0.25000 Cr2 -0.07000 -0.15000 0.25000 Cr3 0.20400 0.09200 0.25000 C1 -0.04800 0.22800 0.25000 C2