data_global _amcsd_formula_title 'La2 O5 Ti' loop_ _publ_author_name 'Guillen M' 'Bertaut E' _journal_name_full 'Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences' _journal_volume 262 _journal_year 1966 _journal_page_first 962 _journal_page_last 965 _publ_section_title ; Determination de la structure de La2 Ti O5 aux rayons X et aux neutrons _cod_database_code 1008155 ; _database_code_amcsd 0016095 _chemical_formula_sum 'La2 Ti O5' _cell_length_a 10.97 _cell_length_b 11.37 _cell_length_c 3.93 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 490.185 _exptl_crystal_density_diffrn 5.497 _symmetry_space_group_name_H-M 'P n a m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,y,1/2-z' '-x,-y,1/2+z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z La1 0.13579 0.06190 0.25000 La2 0.40472 0.21579 0.75000 Ti1 0.19282 0.37055 0.25000 O1 0.00810 0.10414 0.75000 O2 0.27380 0.03649 0.75000 O3 0.23797 0.37438 0.75000 O4 0.28038 0.23319 0.25000 O5 0.03950 0.33006 0.25000