#------------------------------------------------------------------------------ #$Date: 2021-10-23 01:09:43 +0100 (Sat, 23 Oct 2021) $ #$Revision: 270058 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/01/4000156.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_4000156 loop_ _publ_author_name 'Li, J.' 'Yokochi, A.' 'Amos, T. G.' 'Sleight, A. W.' _publ_section_title ; Strong Negative Thermal Expansion along the O--Cu--O Linkage in CuScO~2~ ; _journal_coden_ASTM CMATEX _journal_issue 6 _journal_name_full 'Chemistry of Materials' _journal_page_first 2602 _journal_page_last 2606 _journal_paper_doi 10.1021/cm011633v _journal_volume 14 _journal_year 2002 _chemical_formula_sum 'Cu O2 Sc' _chemical_formula_weight 140.50 _space_group_IT_number 194 _symmetry_cell_setting hexagonal _symmetry_space_group_name_Hall '-P 6c 2c' _symmetry_space_group_name_H-M 'P 63/m m c' _atom_sites_solution_primary direct _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_formula_units_Z 4 _cell_length_a 3.2146(10) _cell_length_b 3.2146(10) _cell_length_c 11.3857(13) _cell_measurement_reflns_used 25 _cell_measurement_temperature 290(2) _cell_measurement_theta_max 17.5 _cell_measurement_theta_min 12.5 _cell_volume 101.89(5) _diffrn_ambient_temperature 290(2) _diffrn_detector_area_resol_mean ? _diffrn_measurement_device_type 'Rigaku AFC6R' _diffrn_measurement_method '\w/2\q scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'rotating anode' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.0325 _diffrn_reflns_av_sigmaI/netI 0.0162 _diffrn_reflns_limit_h_max 6 _diffrn_reflns_limit_h_min -6 _diffrn_reflns_limit_k_max 6 _diffrn_reflns_limit_k_min -4 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_number 1127 _diffrn_reflns_theta_max 50.04 _diffrn_reflns_theta_min 26.52 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 147 _diffrn_standards_interval_time ? _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 13.357 _exptl_absorpt_correction_T_max 0.7758 _exptl_absorpt_correction_T_min 0.3622 _exptl_absorpt_correction_type semi-empirical _exptl_absorpt_process_details 'Sortav as programmed in WinGX V1.64.02' _exptl_crystal_colour Colorless _exptl_crystal_density_diffrn 4.579 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_description 'Truncated hexagonal bipyramid' _exptl_crystal_F_000 132 _exptl_crystal_size_max 0.10 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.10 _refine_ls_extinction_coef 0.8(3) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_ref 1.255 _refine_ls_matrix_type full _refine_ls_number_parameters 9 _refine_ls_number_reflns 187 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.255 _refine_ls_R_factor_all 0.0235 _refine_ls_R_factor_gt 0.0187 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0156P)^2^+0.0012P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0351 _refine_ls_wR_factor_ref 0.0358 _reflns_number_gt 173 _reflns_number_total 187 _reflns_threshold_expression >2sigma(I) _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Hexagonal' changed to 'hexagonal' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_original_sg_symbol_H-M P63/mmc _cod_database_code 4000156 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' '-y, -x, -z+1/2' 'y, x, -z' 'x-y, -y, -z' '-x+y, y, -z+1/2' 'x, x-y, -z+1/2' '-x, -x+y, -z' '-y, x-y, z' 'y, -x+y, z+1/2' 'x-y, x, z+1/2' '-x+y, -x, z' '-x, -y, -z' 'x, y, -z-1/2' 'y, x, z-1/2' '-y, -x, z' '-x+y, y, z' 'x-y, -y, z-1/2' '-x, -x+y, z-1/2' 'x, x-y, z' 'y, -x+y, -z' '-y, x-y, -z-1/2' '-x+y, -x, -z-1/2' 'x-y, x, -z' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Cu1 Cu 0.3333 0.6667 0.2500 0.02474(10) Uani 1 2 d S . . Sc2 Sc 1.0000 0.0000 0.5000 0.01864(10) Uani 1 2 d S . . O1 O 0.3333 0.6667 0.08928(7) 0.01947(12) Uani 1 4 d S . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Cu1 0.02799(11) 0.02799(11) 0.01823(11) 0.000 0.000 0.01400(6) Sc2 0.01765(11) 0.01765(11) 0.02062(11) 0.000 0.000 0.00882(5) O1 0.01990(15) 0.01990(15) 0.0186(2) 0.000 0.000 0.00995(7) loop_ _cod_changelog_entry_id _cod_changelog_entry_author _cod_changelog_entry_date _cod_changelog_entry_text 1 'Vaitkus, Antanas' 2021-10-23T02:59:34+03:00 'Updated bibliographic information.'