#------------------------------------------------------------------------------ #$Date: 2016-02-20 01:53:41 +0100 (Sat, 20 Feb 2016) $ #$Revision: 176768 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/02/2100211.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_2100211 loop_ _publ_author_name 'Michiue, Yuichi' 'Yamamoto, Akiji' 'Onoda, Mitsuko' 'Sato, Akira' 'Akashi, Takaya' 'Yamane, Hisanori' _publ_section_title ; Incommensurate crystallographic shear structure of Ba~x~Bi~2{-~2x}Ti~4{-~x}O~11{-~4x} (x = 0.275) ; _journal_issue 2 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 145 _journal_page_last 153 _journal_paper_doi 10.1107/S0108768105001655 _journal_volume 61 _journal_year 2005 _chemical_formula_sum 'Ba0.0504 Bi0.2661 O1.8165 Ti0.6835' _chemical_formula_weight 124.3 _chemical_name_systematic ' ?' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M ?P? _cell_angle_alpha 90 _cell_angle_beta 92.625(2) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 10.6914(3) _cell_length_b 3.79630(10) _cell_length_c 3.34570(10) _cell_measurement_reflns_used 4621 _cell_measurement_temperature 298 _cell_measurement_theta_max 45 _cell_measurement_theta_min 2.5 _cell_volume 135.652(7) _computing_publication_material '(Jana2000; Petricek and Dusek, 2000)' _computing_structure_refinement '(Jana2000; Petricek and Dusek, 2000)' _diffrn_measurement_device_type 'Mac Science DIP320' _diffrn_measurement_method \w _diffrn_radiation_monochromator graphite _diffrn_radiation_type 'Nb K\a' _diffrn_radiation_wavelength 0.7476 _diffrn_reflns_av_R_equivalents 0.033 _diffrn_reflns_av_sigmaI/netI 0.0436 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_k_max 3 _diffrn_reflns_limit_k_min -4 _diffrn_reflns_limit_l_max 3 _diffrn_reflns_limit_l_min -7 _diffrn_reflns_number 2389 _diffrn_reflns_theta_max 45 _diffrn_reflns_theta_min 2.45 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 38.91 _exptl_absorpt_correction_T_max 0.274 _exptl_absorpt_correction_T_min 0.161 _exptl_absorpt_correction_type empirical _exptl_crystal_colour 'pale yellow' _exptl_crystal_density_diffrn 6.0853(3) _exptl_crystal_description prism _exptl_crystal_F_000 218 _exptl_crystal_size_max 0.10 _exptl_crystal_size_mid 0.05 _exptl_crystal_size_min 0.04 _refine_diff_density_max 3.08 _refine_diff_density_min -2.56 _refine_ls_extinction_coef 0.002725 _refine_ls_extinction_method 'B-C type 1 Gaussian isotropic (Becker & Coppens, 1974)' _refine_ls_goodness_of_fit_ref 1.85 _refine_ls_number_parameters 81 _refine_ls_number_reflns 925 _refine_ls_R_factor_gt 0.0418 _refine_ls_shift/su_max 0.0057 _refine_ls_shift/su_mean 0.0011 _refine_ls_structure_factor_coef F _refine_ls_weighting_details w=1/\s^2^(F) _refine_ls_weighting_scheme sigma _refine_ls_wR_factor_gt 0.0421 _reflns_number_gt 925 _reflns_number_total 1059 _reflns_threshold_expression I>2\s(I) _cod_data_source_file sn5011.cif _cod_data_source_block I _cod_database_code 2100211 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Ba1 0.0822(10) 0 0.689(3) 0.0089(15) Uiso d . 0.1592 . . Ba Bi1 0.1029(14) 0 0.755(4) 0.012(3) Uani d . 0.8408 . . Bi Ti1 0.358(2) 0 0.711(7) 0.0059(3) Uani d . 1 . . Ti O1 0.2102(4) 0 0.8802(14) 0.0092(13) Uani d . 1 . . O O2 0.5 0 0.5 0.012(4) Uani d . 1 . . O O3 0.589(6) 0 0.760(13) 0.0084(16) Uani d . 1 . . O 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 _atom_site_aniso_type_symbol Bi1 0.051(6) -0.037(7) 0.023(4) 0 0.015(3) 0 Bi Ti1 0.0044(5) 0.0075(8) 0.0058(4) 0 -0.0012(3) 0 Ti O1 0.0036(15) 0.015(3) 0.0085(18) 0 -0.0008(12) 0 O O2 0.001(3) 0.018(8) 0.018(6) 0 0.008(4) 0 O O3 0.010(2) 0.012(4) 0.0026(18) 0 -0.0032(15) 0 O loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source Bi -4.108 10.257 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.1' Ba -0.324 2.282 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.1' Ti 0.278 0.446 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.1' O 0.011 0.006 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.1' loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_publ_flag Ba1 O1 . 1_554 no Ba1 O1 . . no Ba1 O1 . 1_556 no Ba1 O1 . 3_556 no Ba1 O1 . 3_557 no Ba1 O1 . 7_546 no Ba1 O1 . 7_556 no Ba1 O2 . 5_444 no Ba1 O2 . 5_454 no Ba1 O3 . 5_445 no Ba1 O3 . 5_455 no Ba1 O3 . 7_546 no Ba1 O3 . 7_556 no Bi1 O1 . 1_554 no Bi1 O1 . . no Bi1 O1 . 1_556 no Bi1 O1 . 3_557 no Bi1 O1 . 7_546 no Bi1 O1 . 7_556 no Bi1 O2 . 5_444 no Bi1 O2 . 5_454 no Bi1 O3 . 5_445 no Bi1 O3 . 5_455 no Bi1 O3 . 7_546 no Bi1 O3 . 7_556 no Ti1 O1 . 1_554 no Ti1 O1 . . no Ti1 O1 . 5_545 no Ti1 O1 . 5_555 no Ti1 O1 . 7_545 no Ti1 O1 . 7_546 no Ti1 O1 . 7_547 no Ti1 O1 . 7_555 no Ti1 O1 . 7_556 no Ti1 O1 . 7_557 no Ti1 O2 . . no Ti1 O2 . 1_556 no Ti1 O3 . . no Ti1 O3 . 5_444 no Ti1 O3 . 5_445 no Ti1 O3 . 5_454 no Ti1 O3 . 5_455 no Ti1 O3 . 3_656 no Ti1 O3 . 3_657 no