#------------------------------------------------------------------------------ #$Date: 2011-09-28 17:24:46 +0300 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/10/18/2101864.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_2101864 loop_ _publ_author_name 'Pfitzner, A.' 'Evain, M.' 'Petricek, V.' _publ_section_title ; Cu~12~Sb~4~S~13~: A Temperature-Dependent Structure Investigation ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 337 _journal_page_last 345 _journal_volume 53 _journal_year 1997 _chemical_formula_sum 'Cu12 S13 Sb4' _chemical_formula_weight 1666.33 _symmetry_cell_setting cubic _symmetry_space_group_name_Hall 'I -4 2 3' _symmetry_space_group_name_H-M 'I -4 3 m' _atom_type_scat_source IntTabIV _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_formula_units_Z 2 _cell_length_a 10.3293(6) _cell_length_b 10.3293(6) _cell_length_c 10.3293(6) _cell_measurement_reflns_used 26 _cell_measurement_temperature 295 _cell_measurement_theta_max 15.4 _cell_measurement_theta_min 5.4 _cell_volume 1102.1(2) _diffrn_measurement_device 'Siemens P4' _diffrn_measurement_method 'Profile-fitted \w' _diffrn_radiation_type AgK-L~2,3~ _diffrn_radiation_wavelength 0.56087 _diffrn_reflns_av_R_equivalents 0.041 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_k_min -17 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 3000 _diffrn_reflns_theta_max 27.96 _diffrn_standards_decay_% <1 _diffrn_standards_interval_count 100 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 8.973 _exptl_absorpt_correction_T_max 0.82 _exptl_absorpt_correction_T_min 0.61 _exptl_absorpt_correction_type '\y-scan (Sheldrick, 1996)' _exptl_crystal_colour 'metallic black' _exptl_crystal_density_diffrn 5.020 _exptl_crystal_description irregular _exptl_crystal_size_max 0.25 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.18 _refine_diff_density_max 0.72 _refine_diff_density_min -0.85 _refine_ls_extinction_coef 0.270(10) _refine_ls_extinction_method 'Secondary isotropic' _refine_ls_goodness_of_fit_obs 1.11 _refine_ls_number_parameters 34 _refine_ls_number_reflns 389 _refine_ls_R_factor_obs 0.0165 _refine_ls_shift/esd_max <0.0001 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 'w = 1/[\s^2^(|F~o~|) + (0.01|F~o~|)^2^]' _refine_ls_wR_factor_obs 0.0200 _reflns_number_observed 389 _reflns_number_total 538 _reflns_observed_criterion I>1\s(I) _[local]_cod_data_source_file se0205.cif loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,z -x,y,-z x,-y,-z z,x,y z,-x,-y -z,-x,y -z,x,-y y,z,x -y,z,-x y,-z,-x -y,-z,x y,x,z -y,-x,z y,-x,-z -y,x,-z x,z,y -x,z,-y -x,-z,y x,-z,-y z,y,x z,-y,-x -z,y,-x -z,-y,x 1/2+x,1/2+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,1/2-z 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 1/2-z,1/2+x,1/2-y 1/2+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,1/2-z,1/2+x 1/2+y,1/2+x,1/2+z 1/2-y,1/2-x,1/2+z 1/2+y,1/2-x,1/2-z 1/2-y,1/2+x,1/2-z 1/2+x,1/2+z,1/2+y 1/2-x,1/2+z,1/2-y 1/2-x,1/2-z,1/2+y 1/2+x,1/2-z,1/2-y 1/2+z,1/2+y,1/2+x 1/2+z,1/2-y,1/2-x 1/2-z,1/2+y,1/2-x 1/2-z,1/2-y,1/2+x loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Cu(1) .5 .0 .25 .0245(5) Cu(2) .0 .0 .2178(2) .0615(6) Sb .26870(3) .26870(3) .26870(3) .01728(8) S(1) -.11601(7) -.11601(7) .36309(9) .0174(2) S(2) .0 .0 .0 .0251(4) _cod_database_code 2101864