#------------------------------------------------------------------------------ #$Date: 2013-08-29 16:37:19 +0100 (Thu, 29 Aug 2013) $ #$Revision: 88064 $ #$URL: svn://www.crystallography.net/cod/cif/2/20/35/2203519.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_2203519 loop_ _publ_author_name 'Cem C\"uneyt Ersanl\?i' 'Ufuk \,Coruh' 'Tuncer H\"okelek' 'V\'azquez-L\'opez, Ezequiel M.' 'Arif Da\,stan' 'Ahmet Erd\"onmez' _publ_section_title (1RS,8SR,9RS,10RS,11RS,12RS)-10,11-Dibromotetracyclo[6.4.2.0^2,7^.0^9,12^]tetradeca-2,4,6,13-tetraene _journal_issue 4 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o703 _journal_page_last o705 _journal_volume 60 _journal_year 2004 _chemical_formula_iupac 'C14 H12 Br2' _chemical_formula_moiety 'C14 H12 Br2' _chemical_formula_sum 'C14 H12 Br2' _chemical_formula_weight 340.06 _chemical_name_systematic ; ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _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 92.0520(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 11.7056(9) _cell_length_b 6.9920(5) _cell_length_c 14.6897(11) _cell_measurement_reflns_used 3489 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 26.0 _cell_measurement_theta_min 2.3 _cell_volume 1201.52(15) _computing_cell_refinement SMART _computing_data_collection 'SMART (Bruker, 1999)' _computing_data_reduction 'SAINT (Bruker, 1999)' _computing_molecular_graphics 'ORTEP-3 for Windows (Farrugia, 1997)' _computing_publication_material 'WinGX (Farrugia, 1999)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device_type 'Nonius KappaCCD' _diffrn_measurement_method '\f and \w' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0484 _diffrn_reflns_av_sigmaI/netI 0.0561 _diffrn_reflns_limit_h_max 15 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_number 6990 _diffrn_reflns_theta_full 28.00 _diffrn_reflns_theta_max 28.00 _diffrn_reflns_theta_min 1.74 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 6.714 _exptl_absorpt_correction_T_max 0.319 _exptl_absorpt_correction_T_min 0.236 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 1996)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.880 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 664 _exptl_crystal_size_max 0.35 _exptl_crystal_size_mid 0.19 _exptl_crystal_size_min 0.17 _refine_diff_density_max 0.698 _refine_diff_density_min -0.667 _refine_ls_extinction_coef 0.0176(7) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method SHELXL97 _refine_ls_goodness_of_fit_ref 0.908 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 146 _refine_ls_number_reflns 2758 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.908 _refine_ls_R_factor_all 0.0573 _refine_ls_R_factor_gt 0.0355 _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^)+(0.0408P)^2^] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0776 _refine_ls_wR_factor_ref 0.0819 _reflns_number_gt 1916 _reflns_number_total 2758 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file wn6234.cif _[local]_cod_data_source_block I _[local]_cod_cif_authors_sg_H-M 'P 21/c' _cod_database_code 2203519 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' 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' Br Br -0.2901 2.4595 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_type_symbol Br1 0.04675(3) 0.21188(6) 0.68272(2) 0.04228(15) Uani d . 1 Br Br2 0.17139(3) 0.27573(6) 0.41402(2) 0.04148(14) Uani d . 1 Br C1 0.3882(3) 0.7672(4) 0.5815(2) 0.0295(7) Uani d . 1 C C2 0.4983(3) 0.8337(5) 0.5798(2) 0.0357(8) Uani d . 1 C C3 0.5373(3) 0.9628(5) 0.6460(2) 0.0413(9) Uani d . 1 C C4 0.4666(3) 1.0211(5) 0.7132(2) 0.0414(9) Uani d . 1 C C5 0.3552(3) 0.9511(5) 0.7163(2) 0.0379(9) Uani d . 1 C C6 0.3157(3) 0.8248(4) 0.6494(2) 0.0301(7) Uani d . 1 C C7 0.1968(3) 0.7385(4) 0.6403(2) 0.0322(8) Uani d . 1 C C8 0.1543(3) 0.7794(5) 0.5436(3) 0.0373(9) Uani d . 1 C C9 0.2216(3) 0.7210(5) 0.4800(2) 0.0346(8) Uani d . 1 C C10 0.3308(3) 0.6277(5) 0.5138(2) 0.0296(7) Uani d . 1 C C11 0.3004(3) 0.4534(5) 0.5748(2) 0.0279(7) Uani d . 1 C C12 0.2132(3) 0.3012(5) 0.5434(2) 0.0303(7) Uani d . 1 C C13 0.1240(3) 0.3892(5) 0.6028(2) 0.0314(8) Uani d . 1 C C14 0.2170(3) 0.5199(5) 0.6475(2) 0.0304(8) Uani d . 1 C H2 0.5466 0.7927 0.5348 0.043 Uiso calc R 1 H H3 0.6116 1.0098 0.6447 0.050 Uiso calc R 1 H H4 0.4931 1.1080 0.7570 0.050 Uiso calc R 1 H H5 0.3079 0.9886 0.7626 0.045 Uiso calc R 1 H H7 0.1452 0.7867 0.6861 0.039 Uiso calc R 1 H H8 0.0854 0.8414 0.5305 0.045 Uiso calc R 1 H H9 0.2032 0.7361 0.4183 0.041 Uiso calc R 1 H H10 0.3806 0.5925 0.4643 0.036 Uiso calc R 1 H H11 0.3692 0.3950 0.6028 0.033 Uiso calc R 1 H H12 0.2363 0.1763 0.5681 0.036 Uiso calc R 1 H H13 0.0686 0.4642 0.5662 0.038 Uiso calc R 1 H H14 0.2405 0.4790 0.7092 0.036 Uiso calc R 1 H loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Br1 0.0450(2) 0.0475(3) 0.0345(2) -0.00734(17) 0.00426(18) 0.00652(16) Br2 0.0478(2) 0.0508(3) 0.0255(2) -0.00828(18) -0.00284(17) -0.00714(16) C1 0.0353(18) 0.0281(18) 0.0246(17) -0.0009(14) -0.0065(15) 0.0019(13) C2 0.0376(19) 0.040(2) 0.0289(19) -0.0021(16) -0.0006(16) 0.0007(15) C3 0.038(2) 0.038(2) 0.047(2) -0.0092(17) -0.0128(19) 0.0051(18) C4 0.056(2) 0.029(2) 0.037(2) -0.0044(18) -0.016(2) -0.0053(16) C5 0.052(2) 0.030(2) 0.0313(19) 0.0042(17) -0.0021(18) -0.0058(15) C6 0.0370(18) 0.0255(19) 0.0273(17) 0.0026(15) -0.0040(15) 0.0011(14) C7 0.0328(17) 0.032(2) 0.0319(18) 0.0036(15) 0.0060(16) -0.0051(14) C8 0.0338(18) 0.0274(19) 0.050(2) 0.0004(16) -0.0136(18) 0.0055(16) C9 0.042(2) 0.034(2) 0.0272(18) -0.0025(16) -0.0130(17) 0.0065(14) C10 0.0332(18) 0.033(2) 0.0221(17) -0.0033(15) -0.0017(15) -0.0022(14) C11 0.0304(17) 0.0290(18) 0.0237(17) 0.0035(14) -0.0075(14) -0.0020(13) C12 0.0385(18) 0.0306(19) 0.0214(16) -0.0037(15) -0.0055(15) 0.0010(13) C13 0.0352(18) 0.032(2) 0.0266(17) -0.0018(15) -0.0023(15) 0.0052(14) C14 0.0341(17) 0.035(2) 0.0218(16) 0.0002(15) -0.0056(15) -0.0009(14) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag Br1 C13 1.952(3) yes Br2 C12 1.954(3) yes C8 C9 1.310(5) yes C8 C7 1.514(5) yes C8 H8 0.9300 ? C9 C10 1.504(5) yes C9 H9 0.9300 ? C12 C13 1.515(5) yes C12 C11 1.534(4) yes C12 H12 0.9800 ? C1 C2 1.371(5) yes C1 C6 1.392(5) yes C1 C10 1.531(4) yes C6 C5 1.388(4) yes C6 C7 1.518(5) yes C13 C14 1.550(4) yes C13 H13 0.9800 ? C14 C11 1.545(4) yes C14 C7 1.550(4) yes C14 H14 0.9800 ? C7 H7 0.9800 ? C10 C11 1.561(4) yes C10 H10 0.9800 ? C2 C3 1.392(5) yes C2 H2 0.9300 ? C5 C4 1.395(5) yes C5 H5 0.9300 ? C4 C3 1.373(5) yes C4 H4 0.9300 ? C11 H11 0.9800 ? C3 H3 0.9300 ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag C9 C8 C7 115.1(3) yes C9 C8 H8 122.4 ? C7 C8 H8 122.4 ? C8 C9 C10 115.2(3) yes C8 C9 H9 122.4 ? C10 C9 H9 122.4 ? C13 C12 C11 90.6(2) yes C13 C12 Br2 116.3(2) yes C11 C12 Br2 119.7(2) yes C13 C12 H12 109.6 ? C11 C12 H12 109.6 ? Br2 C12 H12 109.6 ? C2 C1 C6 120.8(3) yes C2 C1 C10 126.6(3) yes C6 C1 C10 112.6(3) yes C5 C6 C1 119.7(3) yes C5 C6 C7 126.6(3) yes C1 C6 C7 113.8(3) yes C12 C13 C14 89.7(3) yes C12 C13 Br1 115.6(2) yes C14 C13 Br1 117.0(2) yes C12 C13 H13 111.0 ? C14 C13 H13 111.0 ? Br1 C13 H13 111.0 ? C11 C14 C7 110.4(3) yes C11 C14 C13 88.9(2) yes C7 C14 C13 116.7(3) yes C11 C14 H14 112.9 ? C7 C14 H14 112.9 ? C13 C14 H14 112.9 ? C8 C7 C6 106.1(3) yes C8 C7 C14 107.1(3) yes C6 C7 C14 104.4(3) yes C8 C7 H7 112.9 ? C6 C7 H7 112.9 ? C14 C7 H7 112.9 ? C9 C10 C1 106.6(3) yes C9 C10 C11 108.6(3) yes C1 C10 C11 103.3(2) yes C9 C10 H10 112.6 ? C1 C10 H10 112.6 ? C11 C10 H10 112.6 ? C1 C2 C3 119.5(3) yes C1 C2 H2 120.2 ? C3 C2 H2 120.2 ? C6 C5 C4 119.2(3) yes C6 C5 H5 120.4 ? C4 C5 H5 120.4 ? C3 C4 C5 120.5(3) yes C3 C4 H4 119.7 ? C5 C4 H4 119.7 ? C12 C11 C14 89.2(2) yes C12 C11 C10 122.2(3) yes C14 C11 C10 108.9(3) yes C12 C11 H11 111.4 ? C14 C11 H11 111.4 ? C10 C11 H11 111.4 ? C4 C3 C2 120.2(3) yes C4 C3 H3 119.9 ? C2 C3 H3 119.9 ? 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_publ_flag C7 C8 C9 C10 -1.4(4) yes C2 C1 C6 C5 0.0(5) ? C10 C1 C6 C5 179.8(3) ? C2 C1 C6 C7 179.6(3) ? C10 C1 C6 C7 -0.6(4) yes C11 C12 C13 C14 -9.4(2) ? Br2 C12 C13 C14 -133.4(2) ? C11 C12 C13 Br1 -129.5(2) ? Br2 C12 C13 Br1 106.6(2) ? C12 C13 C14 C11 9.4(2) ? Br1 C13 C14 C11 128.2(2) ? C12 C13 C14 C7 121.7(3) ? Br1 C13 C14 C7 -119.4(3) ? C9 C8 C7 C6 54.6(4) yes C9 C8 C7 C14 -56.5(4) yes C5 C6 C7 C8 127.4(3) ? C1 C6 C7 C8 -52.1(4) yes C5 C6 C7 C14 -119.6(3) ? C1 C6 C7 C14 60.9(4) yes C11 C14 C7 C8 56.1(3) yes C13 C14 C7 C8 -43.3(4) ? C11 C14 C7 C6 -56.1(3) yes C13 C14 C7 C6 -155.6(3) ? C8 C9 C10 C1 -52.9(4) yes C8 C9 C10 C11 57.8(4) yes C2 C1 C10 C9 -127.2(4) ? C6 C1 C10 C9 53.0(4) yes C2 C1 C10 C11 118.4(4) ? C6 C1 C10 C11 -61.4(3) yes C6 C1 C2 C3 -1.1(5) ? C10 C1 C2 C3 179.1(3) ? C1 C6 C5 C4 1.3(5) ? C7 C6 C5 C4 -178.2(3) ? C6 C5 C4 C3 -1.4(5) ? C13 C12 C11 C14 9.5(2) ? Br2 C12 C11 C14 130.6(2) ? C13 C12 C11 C10 -102.5(3) ? Br2 C12 C11 C10 18.6(4) ? C7 C14 C11 C12 -127.4(3) ? C13 C14 C11 C12 -9.2(2) ? C7 C14 C11 C10 -3.5(3) yes C13 C14 C11 C10 114.7(3) ? C9 C10 C11 C12 49.8(4) ? C1 C10 C11 C12 162.8(3) ? C9 C10 C11 C14 -51.6(3) yes C1 C10 C11 C14 61.3(3) yes C5 C4 C3 C2 0.4(5) ? C1 C2 C3 C4 0.9(5) ? _cod_database_fobs_code 2203519