data_global _chemical_name_mineral 'Perovskite' loop_ _publ_author_name 'Beran A' 'Libowitzky E' _journal_name_full 'The Canadian Mineralogist' _journal_volume 34 _journal_year 1996 _journal_page_first 803 _journal_page_last 809 _publ_section_title ; A single-crystal infrared spectroscopic and X-ray-diffraction study of untwinned San Benito perovskite containing OH groups ; _database_code_amcsd 0005501 _chemical_formula_sum 'Ti Ca O3' _cell_length_a 5.380 _cell_length_b 5.440 _cell_length_c 7.639 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 223.572 _exptl_crystal_density_diffrn 4.039 _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 Ti 0.00000 0.50000 0.00000 Ca 0.00648 0.03560 0.25000 O1 0.57110 -0.01610 0.25000 O2 0.28970 0.28880 0.03730 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 Ti 0.00590 0.00520 0.00450 0.00000 0.00000 0.00025 Ca 0.00820 0.00830 0.00790 0.00160 0.00000 0.00000 O1 0.00820 0.00860 0.00450 0.00020 0.00000 0.00000 O2 0.00650 0.00600 0.00950 0.00200 -0.00080 -0.00100