data_global _amcsd_formula_title 'La2CO5' loop_ _publ_author_name 'Attfield J' 'Ferey G' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 82 _journal_year 1989 _journal_page_first 132 _journal_page_last 138 _publ_section_title ; Structure determination of La2O2CO3-II and the unusual disordered phase La2O2.52(CO3)0.74Li0.52 using powder diffraction _cod_database_code 1000463 ; _database_code_amcsd 0013662 _chemical_formula_sum 'La2 O5 C' _cell_length_a 4.0755 _cell_length_b 4.0755 _cell_length_c 15.957 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 229.532 _exptl_crystal_density_diffrn 5.351 _symmetry_space_group_name_H-M 'P 63/m m c' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,1/2+z' 'x,x-y,1/2-z' '-x+y,-x,1/2-z' 'x-y,x,1/2+z' '-y,-x,z' 'y,x,-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,1/2+z' '-x+y,y,1/2-z' 'x,y,1/2-z' '-x,-y,1/2+z' 'x,x-y,z' '-x,-x+y,-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,1/2+z' '-y,-x,1/2-z' '-y,x-y,1/2-z' 'y,-x+y,1/2+z' '-x+y,y,z' 'x-y,-y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy La1 0.33333 0.66667 0.09570 1.00000 O1 0.33333 0.66667 0.55770 1.00000 O2 0.00000 0.00000 0.17860 1.00000 C 0.04000 0.08000 0.25000 0.33333 O3 0.23500 0.47000 0.25000 0.33333 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 La1 0.14136 0.14136 4.33423 0.07068 0.00000 0.00000