#------------------------------------------------------------------------------ #$Date: 2012-02-26 23:34:47 +0200 (Sun, 26 Feb 2012) $ #$Revision: 35909 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/10/18/7101846.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_7101846 loop_ _publ_author_name 'Olea, David' 'Gonz\'alez-Prieto, Rodrigo' 'Priego, Jos\'e L' 'Barral, M Carmen' 'de Pablo, Pedro J' 'Torres, M Rosario' 'G\'omez-Herrero, Julio' 'Jim\'enez-Aparicio, Reyes' 'Zamora, F\'elix' _publ_section_title ; MMX polymer chains on surfaces. ; _journal_issue 16 _journal_name_full 'Chemical communications (Cambridge, England)' _journal_page_first 1591 _journal_page_last 1593 _journal_year 2007 _chemical_formula_moiety '[Ru2Br(mu-O2CEt)4]' _chemical_formula_sum 'C12 H20 Br O8 Ru2' _chemical_formula_weight 574.33 _chemical_name_systematic ; ? ; _space_group_IT_number 87 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall '-I 4' _symmetry_space_group_name_H-M 'I 4/m' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 11.0008(7) _cell_length_b 11.0008(7) _cell_length_c 7.7052(7) _cell_measurement_temperature 296(2) _cell_volume 932.46(12) _computing_cell_refinement 'Bruker SMART' _computing_data_collection 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 296(2) _diffrn_measured_fraction_theta_full 0.958 _diffrn_measured_fraction_theta_max 0.958 _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0964 _diffrn_reflns_av_sigmaI/netI 0.0602 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_l_max 10 _diffrn_reflns_limit_l_min -10 _diffrn_reflns_number 2950 _diffrn_reflns_theta_full 28.63 _diffrn_reflns_theta_max 28.63 _diffrn_reflns_theta_min 2.62 _exptl_absorpt_coefficient_mu 3.794 _exptl_absorpt_correction_type none _exptl_crystal_colour 'dark red' _exptl_crystal_density_diffrn 2.046 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prismatic _exptl_crystal_F_000 558 _exptl_crystal_size_max 0.32 _exptl_crystal_size_mid 0.13 _exptl_crystal_size_min 0.10 _refine_diff_density_max 0.990 _refine_diff_density_min -0.387 _refine_diff_density_rms 0.110 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.145 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 36 _refine_ls_number_reflns 617 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.145 _refine_ls_R_factor_all 0.0285 _refine_ls_R_factor_gt 0.0265 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0244P)^2^+0.5433P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0665 _refine_ls_wR_factor_ref 0.0677 _reflns_number_gt 571 _reflns_number_total 617 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file b613836e.txt _[local]_cod_data_source_block '[Ru2Br(mu-O2CEt)4]' _[local]_cod_cif_authors_sg_H-M I4/m _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal' 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_database_code 7101846 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' '-y, x, z' 'y, -x, z' 'x+1/2, y+1/2, z+1/2' '-x+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' '-x, -y, -z' 'x, y, -z' 'y, -x, -z' '-y, x, -z' '-x+1/2, -y+1/2, -z+1/2' 'x+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' 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 Br1 Br 1.0000 1.0000 1.0000 0.0476(2) Uani 1 8 d S C1 C 0.8720(4) 0.7984(4) 0.5000 0.0482(9) Uani 1 2 d S C2 C 0.7958(5) 0.6855(5) 0.5000 0.0716(14) Uani 1 2 d S H2 H 0.7166 0.6963 0.5886 0.050 Uiso 1 1 d . C3 C 0.8489(9) 0.5854(8) 0.5869(14) 0.101(3) Uani 0.50 1 d P H3A H 0.7946 0.5172 0.5820 0.152 Uiso 0.50 1 calc PR H3B H 0.8638 0.6066 0.7058 0.152 Uiso 0.50 1 calc PR H3C H 0.9243 0.5645 0.5317 0.152 Uiso 0.50 1 calc PR O1 O 0.9022(2) 0.8446(2) 0.64487(19) 0.0466(5) Uani 1 1 d . Ru1 Ru 1.0000 1.0000 0.64827(4) 0.03186(17) 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 Br1 0.0621(3) 0.0621(3) 0.0186(3) 0.000 0.000 0.000 C1 0.057(2) 0.051(2) 0.0368(16) 0.000 0.000 -0.0123(17) C2 0.094(4) 0.069(3) 0.052(2) 0.000 0.000 -0.041(3) C3 0.088(6) 0.061(5) 0.154(9) 0.006(5) -0.013(6) -0.011(4) O1 0.0608(14) 0.0508(12) 0.0282(8) 0.0028(7) 0.0013(7) -0.0140(10) Ru1 0.0387(2) 0.0387(2) 0.0182(2) 0.000 0.000 0.000 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ru Ru -1.2594 0.8363 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 Ru1 Br1 Ru1 180.0 . 9_777 O1 C1 O1 123.0(3) . 10_556 O1 C1 C2 118.52(17) . . O1 C1 C2 118.52(17) 10_556 . C3 C2 C1 114.5(6) . . C3 C2 H2 96.7 . . C1 C2 H2 110.4 . . C2 C3 H3A 109.5 . . C2 C3 H3B 109.5 . . H3A C3 H3B 109.5 . . C2 C3 H3C 109.5 . . H3A C3 H3C 109.5 . . H3B C3 H3C 109.5 . . C1 O1 Ru1 119.26(19) . . O1 Ru1 O1 178.51(8) . 2_775 O1 Ru1 O1 89.990(1) . 3_755 O1 Ru1 O1 89.990(2) 2_775 3_755 O1 Ru1 O1 89.990(2) . 4_575 O1 Ru1 O1 89.990(1) 2_775 4_575 O1 Ru1 O1 178.51(8) 3_755 4_575 O1 Ru1 Ru1 89.26(4) . 9_776 O1 Ru1 Ru1 89.26(4) 2_775 9_776 O1 Ru1 Ru1 89.26(4) 3_755 9_776 O1 Ru1 Ru1 89.26(4) 4_575 9_776 O1 Ru1 Br1 90.74(4) . . O1 Ru1 Br1 90.74(4) 2_775 . O1 Ru1 Br1 90.74(4) 3_755 . O1 Ru1 Br1 90.74(4) 4_575 . Ru1 Ru1 Br1 180.0 9_776 . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 Br1 Ru1 2.7101(4) . Br1 Ru1 2.7101(4) 9_777 C1 O1 1.270(2) . C1 O1 1.270(2) 10_556 C1 C2 1.498(6) . C2 C3 1.414(10) . C2 H2 1.1134 . C3 H3A 0.9600 . C3 H3B 0.9600 . C3 H3C 0.9600 . O1 Ru1 2.021(2) . Ru1 O1 2.021(2) 2_775 Ru1 O1 2.021(2) 3_755 Ru1 O1 2.021(2) 4_575 Ru1 Ru1 2.2850(6) 9_776 loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_4 O1 C1 C2 C3 -59.1(7) . . O1 C1 C2 C3 121.8(6) 10_556 . O1 C1 O1 Ru1 1.1(6) 10_556 . C2 C1 O1 Ru1 -177.9(3) . . C1 O1 Ru1 O1 -0.5(3) . 2_775 C1 O1 Ru1 O1 -89.8(3) . 3_755 C1 O1 Ru1 O1 88.7(3) . 4_575 C1 O1 Ru1 Ru1 -0.5(3) . 9_776 C1 O1 Ru1 Br1 179.5(3) . . Ru1 Br1 Ru1 O1 -13(31) 9_777 . Ru1 Br1 Ru1 O1 167(100) 9_777 2_775 Ru1 Br1 Ru1 O1 -103(100) 9_777 3_755 Ru1 Br1 Ru1 O1 77(100) 9_777 4_575 Ru1 Br1 Ru1 Ru1 0(27) 9_777 9_776