#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2003117.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_2003117 _journal_name_full 'Acta Crystallographica, Section B' _journal_year 1998 _journal_volume B54 _journal_page_first 834 _journal_page_last 850 _publ_section_title ; The Carbides Ln10Ru10C19 (Ln = Y, Gd-Lu); Crystal Structure of their Subcells and the Superstructures of Er10Ru10C19 ; loop_ _publ_author_name 'Dr. Rolf-Dieter Hoffmann' 'Prof. Dr. Wolfgang Jeitschko' _chemical_formula_sum 'C19 Er10 Ru10' _chemical_formula_weight 2911.49 _chemical_melting_point ? _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device ? _diffrn_measurement_method \q/2\q _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 4232 _diffrn_reflns_av_R_equivalents 0.0690 _diffrn_reflns_av_sigmaI/netI 0.0430 _diffrn_reflns_limit_h_min -5 _diffrn_reflns_limit_h_max 5 _diffrn_reflns_limit_k_min -29 _diffrn_reflns_limit_k_max 29 _diffrn_reflns_limit_l_min -11 _diffrn_reflns_limit_l_max 11 _diffrn_reflns_theta_min 2.19 _diffrn_reflns_theta_max 34.84 _reflns_number_total 1239 _reflns_number_observed 1088 _reflns_observed_criterion >2sigma(I) _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme 'calc w=1/[\s^2^(Fo^2^)+(0.0083P)^2^+26.0977P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment ? _refine_ls_extinction_method SHELXL _refine_ls_extinction_coef 0.00025(5) _refine_ls_extinction_expression 'Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^' _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.00(2) _refine_ls_number_reflns 1224 _refine_ls_number_parameters 40 _refine_ls_number_restraints 1 _refine_ls_R_factor_all 0.0427 _refine_ls_R_factor_obs 0.0310 _refine_ls_wR_factor_all 0.0632 _refine_ls_wR_factor_obs 0.0606 _refine_ls_goodness_of_fit_all 1.287 _refine_ls_goodness_of_fit_obs 1.280 _refine_ls_restrained_S_all 1.286 _refine_ls_restrained_S_obs 1.279 _refine_ls_shift/esd_max -0.006 _refine_ls_shift/esd_mean 0.001 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_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group Er1A Er 0.0000 0.11293(8) 0.6039(2) 0.0041(2) Uiso 0.50 d SP . Er1B Er 0.0000 0.12562(8) 0.6261(2) 0.0041(2) Uiso 0.50 d SP . Er2A Er 0.0000 0.1944(2) 0.1634(6) 0.0052(2) Uiso 0.50 d SP . Er2B Er 0.0000 0.1885(2) 0.1650(6) 0.0052(2) Uiso 0.50 d SP . Er3A Er 0.0000 0.0000 0.0442(3) 0.0046(2) Uiso 0.50 d SP . Er3B Er 0.0000 0.0000 -0.0003(3) 0.0046(2) Uiso 0.50 d SP . Ru1 Ru 0.4251(4) 0.07306(7) 0.3073(2) 0.0026(3) Uiso 0.50 d P . Ru2 Ru 0.480(1) 0.20337(6) 0.8515(2) 0.0062(2) Uiso 0.50 d P . Ru3 Ru 0.4321(5) 0.0000 0.6460(3) 0.0027(4) Uiso 0.50 d SP . C1 C 0.5000 0.0813(6) 0.8509(19) 0.005(2) Uiso 1 d S . C2 C 0.5000 0.1027(6) 0.0318(17) 0.005(2) Uiso 1 d S . C3 C 0.5000 0.1777(8) 0.4070(18) 0.010(2) Uiso 1 d S . C4 C 0.5000 0.2167(8) 0.5674(21) 0.010(2) Uiso 1 d S . C5A C 0.2104(80) 0.0000 0.4234(36) 0.005 Uiso 0.50 d SP . C5B C 0.0000 0.0000 0.4270(51) 0.005 Uiso 0.50 d SP .