#------------------------------------------------------------------------------ #$Date: 2018-03-30 03:44:01 +0300 (Fri, 30 Mar 2018) $ #$Revision: 207188 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/05/72/7057227.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_7057227 loop_ _publ_author_name 'Awwadi, Firas' 'Turnbull, Mark' 'Alwahsh, Manal A.' 'Haddad, Salim' _publ_section_title ; May Halogen Bonding Interactions Compete with Cu…Cl Semi-coordinate Bonds? Structural, Magnetic and Theoretical Studies of two polymorphs of trans-Bis(5-bromo2-chloro pyridine)dichlorocopper(II) and trans-Bis(2,5-dichloropyridine)dichlorocopper(II) ; _journal_name_full 'New Journal of Chemistry' _journal_paper_doi 10.1039/C8NJ00422F _journal_year 2018 _chemical_formula_sum 'C10 H6 Br2 Cl4 Cu N2' _chemical_formula_weight 519.33 _chemical_name_systematic ; ? ; _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method ; CrysAlisPro, Oxford Diffraction Ltd., Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) ; _audit_update_record ; 2018-01-20 deposited with the CCDC. 2018-03-29 downloaded from the CCDC. ; _cell_angle_alpha 90.00 _cell_angle_beta 90.902(5) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 8.2520(5) _cell_length_b 12.8053(8) _cell_length_c 14.6136(8) _cell_measurement_reflns_used 1207 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 29.1464 _cell_measurement_theta_min 2.9310 _cell_volume 1544.02(16) _computing_cell_refinement ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) ; _computing_data_collection ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) ; _computing_data_reduction ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) ; _computing_molecular_graphics 'shelxtl, Bruker,2002' _computing_publication_material 'shelxtl, Bruker,2002' _computing_structure_refinement 'shelxtl, Bruker,2002' _computing_structure_solution 'shelxtl, Bruker,2002' _diffrn_ambient_temperature 293(2) _diffrn_detector_area_resol_mean 16.0534 _diffrn_measured_fraction_theta_full 0.999 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device_type 'Xcalibur, Eos' _diffrn_measurement_method '\w 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 0.0255 _diffrn_reflns_av_sigmaI/netI 0.0411 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 15 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_l_max 18 _diffrn_reflns_limit_l_min -18 _diffrn_reflns_number 3389 _diffrn_reflns_theta_full 26.30 _diffrn_reflns_theta_max 26.30 _diffrn_reflns_theta_min 2.94 _exptl_absorpt_coefficient_mu 7.267 _exptl_absorpt_correction_T_max 1.00000 _exptl_absorpt_correction_T_min 0.36172 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; CrysAlisPro, Agilent Technologies, Version 1.171.35.11 (release 16-05-2011 CrysAlis171 .NET) (compiled May 16 2011,17:55:39) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. ; _exptl_crystal_colour green _exptl_crystal_density_diffrn 2.234 _exptl_crystal_density_method 'not measured' _exptl_crystal_description parallelpiped _exptl_crystal_F_000 988 _exptl_crystal_size_max 0.61 _exptl_crystal_size_mid 0.23 _exptl_crystal_size_min 0.15 _refine_diff_density_max 0.600 _refine_diff_density_min -0.528 _refine_diff_density_rms 0.108 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.013 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 87 _refine_ls_number_reflns 1575 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.013 _refine_ls_R_factor_all 0.0464 _refine_ls_R_factor_gt 0.0333 _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^)+(0.0390P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0751 _refine_ls_wR_factor_ref 0.0792 _reflns_number_gt 1270 _reflns_number_total 1575 _reflns_threshold_expression >2sigma(I) _cod_data_source_file c8nj00422f2.cif _cod_data_source_block exp_376 _cod_database_code 7057227 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+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 Cu1 Cu 0.0000 0.29745(5) 0.2500 0.02894(19) Uani 1 2 d S Br1 Br 0.15421(5) 0.43362(4) 0.61289(3) 0.04344(17) Uani 1 1 d . Cl2 Cl -0.25313(11) 0.35768(9) 0.25623(6) 0.0383(3) Uani 1 1 d . Cl1 Cl -0.13789(15) 0.09201(9) 0.34735(7) 0.0519(3) Uani 1 1 d . N1 N 0.0105(4) 0.2668(2) 0.38550(19) 0.0284(7) Uani 1 1 d . C4 C 0.0689(4) 0.3277(3) 0.5370(2) 0.0293(9) Uani 1 1 d . C5 C 0.0753(4) 0.3383(3) 0.4422(2) 0.0310(9) Uani 1 1 d . H5A H 0.1259 0.3966 0.4176 0.037 Uiso 1 1 calc R C1 C -0.0579(5) 0.1840(3) 0.4219(2) 0.0329(9) Uani 1 1 d . C3 C -0.0017(5) 0.2413(3) 0.5739(2) 0.0394(10) Uani 1 1 d . H3A H -0.0061 0.2330 0.6370 0.047 Uiso 1 1 calc R C2 C -0.0673(5) 0.1656(3) 0.5152(3) 0.0396(10) Uani 1 1 d . H2A H -0.1152 0.1053 0.5378 0.048 Uiso 1 1 calc R 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 0.0340(4) 0.0355(4) 0.0173(3) 0.000 -0.0015(2) 0.000 Br1 0.0518(3) 0.0477(3) 0.0305(2) -0.00929(19) -0.00689(19) 0.0004(2) Cl2 0.0338(5) 0.0531(7) 0.0279(5) -0.0004(5) 0.0005(4) 0.0038(5) Cl1 0.0690(8) 0.0473(7) 0.0392(6) -0.0063(5) -0.0041(5) -0.0210(6) N1 0.0329(17) 0.0313(19) 0.0210(15) -0.0003(14) -0.0028(13) -0.0005(14) C4 0.029(2) 0.036(2) 0.0235(18) -0.0030(17) -0.0026(15) 0.0005(17) C5 0.032(2) 0.037(2) 0.0237(18) 0.0048(18) 0.0004(15) 0.0023(18) C1 0.037(2) 0.034(2) 0.028(2) -0.0003(17) -0.0040(16) -0.0015(18) C3 0.044(2) 0.055(3) 0.0192(19) 0.0051(19) -0.0034(17) -0.002(2) C2 0.045(2) 0.042(3) 0.032(2) 0.012(2) -0.0013(18) -0.010(2) 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' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cu Cu 0.3201 1.2651 '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' 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 N1 Cu1 N1 157.59(18) 2 . N1 Cu1 Cl2 93.05(9) 2 2 N1 Cu1 Cl2 94.66(9) . 2 N1 Cu1 Cl2 94.66(9) 2 . N1 Cu1 Cl2 93.05(9) . . Cl2 Cu1 Cl2 139.53(7) 2 . C1 N1 C5 118.0(3) . . C1 N1 Cu1 122.7(3) . . C5 N1 Cu1 118.9(2) . . C3 C4 C5 119.6(3) . . C3 C4 Br1 120.7(3) . . C5 C4 Br1 119.7(3) . . N1 C5 C4 121.8(4) . . N1 C5 H5A 119.1 . . C4 C5 H5A 119.1 . . N1 C1 C2 124.4(4) . . N1 C1 Cl1 117.1(3) . . C2 C1 Cl1 118.5(3) . . C4 C3 C2 119.0(3) . . C4 C3 H3A 120.5 . . C2 C3 H3A 120.5 . . C1 C2 C3 117.2(4) . . C1 C2 H2A 121.4 . . C3 C2 H2A 121.4 . . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 Cu1 N1 2.019(3) 2 Cu1 N1 2.019(3) . Cu1 Cl2 2.2298(10) 2 Cu1 Cl2 2.2298(10) . Br1 C4 1.882(4) . Cl1 C1 1.729(4) . N1 C1 1.317(5) . N1 C5 1.340(5) . C4 C3 1.365(5) . C4 C5 1.394(5) . C5 H5A 0.9300 . C1 C2 1.388(5) . C3 C2 1.397(5) . C3 H3A 0.9300 . C2 H2A 0.9300 . 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 N1 Cu1 N1 C1 -32.1(3) 2 Cl2 Cu1 N1 C1 -141.8(3) 2 Cl2 Cu1 N1 C1 78.0(3) . N1 Cu1 N1 C5 154.9(3) 2 Cl2 Cu1 N1 C5 45.2(3) 2 Cl2 Cu1 N1 C5 -95.1(3) . C1 N1 C5 C4 -1.2(5) . Cu1 N1 C5 C4 172.2(3) . C3 C4 C5 N1 1.5(6) . Br1 C4 C5 N1 -177.4(3) . C5 N1 C1 C2 -0.2(6) . Cu1 N1 C1 C2 -173.3(3) . C5 N1 C1 Cl1 -179.1(3) . Cu1 N1 C1 Cl1 7.8(4) . C5 C4 C3 C2 -0.5(6) . Br1 C4 C3 C2 178.4(3) . N1 C1 C2 C3 1.2(6) . Cl1 C1 C2 C3 -180.0(3) . C4 C3 C2 C1 -0.8(6) .