#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2101924.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2101924 loop_ _publ_author_name 'Hester, J. R.' 'Tomimoto, K.' 'Noma, H.' 'Okamura, F. P.' 'Akimitsu, J.' _publ_section_title ; Electron Density in YTiO~3~ ; _journal_issue 5 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 739 _journal_page_last 744 _journal_volume 53 _journal_year 1997 _chemical_formula_sum 'O3 Ti Y' _[local]_cod_chemical_formula_sum_orig 'O3 Ti1 Y1' _chemical_formula_weight 184.79 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _atom_type_scat_source IntTabC _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_formula_units_Z 4 _cell_length_a 5.6901(4) _cell_length_b 7.6130(7) _cell_length_c 5.3381(6) _cell_measurement_reflns_used 3 _cell_measurement_temperature 293 _cell_measurement_theta_max 6.9 _cell_measurement_theta_min 4.5 _cell_volume 231.24(4) _diffrn_measurement_device Huber _diffrn_measurement_method \q _diffrn_radiation_type WK\a _diffrn_radiation_wavelength 0.21060 _diffrn_reflns_av_R_equivalents 0.0230 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_h_min -22 _diffrn_reflns_limit_k_max 21 _diffrn_reflns_limit_k_min -21 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_number 13340 _diffrn_reflns_theta_max 25 _diffrn_standards_decay_% none _diffrn_standards_interval_count 100 _diffrn_standards_number 6 _exptl_absorpt_coefficient_mu 1.02 _exptl_absorpt_correction_T_max 0.322 _exptl_absorpt_correction_T_min 0.310 _exptl_absorpt_correction_type 'spherical (Tibballs, 1982)' _exptl_crystal_colour black _exptl_crystal_density_diffrn 5.308 _exptl_crystal_description sphere _exptl_crystal_size_rad 0.40 _refine_diff_density_max 1.60 _refine_diff_density_min -1.53 _refine_ls_extinction_coef 'y = 0.84' _refine_ls_extinction_method 'Zachariasen (1967)' _refine_ls_goodness_of_fit_obs 1.64(2) _refine_ls_number_parameters 29 _refine_ls_number_reflns 2898 _refine_ls_R_factor_obs 0.0024 _refine_ls_shift/esd_max 0.0016 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 'w = 1/\s^2^(F)' _refine_ls_wR_factor_obs 0.0017 _reflns_number_observed 2898 _reflns_number_total 2996 _reflns_observed_criterion F>0 _[local]_cod_data_source_file oa0005.cif loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,y,1/2-z x,1/2-y,z 1/2-x,1/2+y,1/2+z -x,-y,-z 1/2-x,-y,1/2+z -x,1/2+y,-z 1/2+x,1/2-y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Y .073390(10) .25 .978950(10) Ti .5 .0 .0 O1 .45736(9) .25 .12090(10) O2 .30942(6) .05824(6) .69031(7) _cod_database_code 2101924