data_global _amcsd_formula_title 'Co3Se4' loop_ _publ_author_name 'Garcia-Garcia F J' 'Larsson A K' 'Noren L' 'Withers R L' _journal_name_full 'Solid State Sciences' _journal_volume 6 _journal_year 2004 _journal_page_first 725 _journal_page_last 733 _publ_section_title ; The crystal structures of Co3Se4 and Co7Se8 Note: powder refinement ; _database_code_amcsd 0015523 _chemical_formula_sum 'Se4 Co3' _cell_length_a 11.9309 _cell_length_b 3.5732 _cell_length_c 6.1359 _cell_angle_alpha 90 _cell_angle_beta 119.325 _cell_angle_gamma 90 _cell_volume 228.062 _exptl_crystal_density_diffrn 7.174 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Se1 0.61810 0.00000 0.95900 0.00640 Se2 0.13460 0.00000 0.46000 0.00640 Co1 0.00000 0.50000 0.50000 0.00900 Co2 0.75670 0.00000 0.77800 0.00900