data_global _amcsd_formula_title 'MnTiO3' loop_ _publ_author_name 'Ross N L' 'Ko J' 'Prewitt C T' _journal_name_full 'Physics and Chemistry of Minerals' _journal_volume 16 _journal_year 1989 _journal_page_first 621 _journal_page_last 629 _publ_section_title ; A new phase transition in MnTiO3: LiNbO3-perovskite structure Sample: P = 4.5 GPa ; _database_code_amcsd 0007462 _chemical_formula_sum 'Mn Ti O3' _cell_length_a 5.1048 _cell_length_b 5.3046 _cell_length_c 7.418 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 200.871 _exptl_crystal_density_diffrn 4.987 _symmetry_space_group_name_H-M 'P b n 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 _atom_site_U_iso_or_equiv Mn 0.98750 0.05430 0.25000 0.01115 Ti 0.00000 0.50000 0.00000 0.00849 O1 0.11340 0.45340 0.25000 0.00709 O2 0.68850 0.30730 0.06210 0.01013