#------------------------------------------------------------------------------ #$Date: 2012-02-26 05:33:20 +0200 (Sun, 26 Feb 2012) $ #$Revision: 35645 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1502345.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_1502345 loop_ _publ_author_name 'Ovalles, Stephanie R.' 'Hansen, J\/orn H' 'Davies, Huw M. L.' _publ_section_title ; Thermally induced cycloadditions of donor/acceptor carbenes. ; _journal_issue 16 _journal_name_full 'Organic letters' _journal_page_first 4284 _journal_page_last 4287 _journal_volume 13 _journal_year 2011 _chemical_absolute_configuration ad _chemical_formula_moiety 'C17 H15 Br O' _chemical_formula_sum 'C17 H15 Br O' _chemical_formula_weight 315.20 _chemical_name_systematic ; ? ; _space_group_IT_number 5 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'C 2y' _symmetry_space_group_name_H-M 'C 1 2 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 95.162(3) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 18.9697(9) _cell_length_b 6.1032(3) _cell_length_c 12.0780(6) _cell_measurement_reflns_used 727 _cell_measurement_temperature 173(2) _cell_measurement_theta_max 68.77 _cell_measurement_theta_min 6.21 _cell_volume 1392.67(12) _computing_cell_refinement 'Bruker SMART' _computing_data_collection 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _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 173(2) _diffrn_measured_fraction_theta_full 0.935 _diffrn_measured_fraction_theta_max 0.935 _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 CuK\a _diffrn_radiation_wavelength 1.54178 _diffrn_reflns_av_R_equivalents 0.0000 _diffrn_reflns_av_sigmaI/netI 0.0293 _diffrn_reflns_limit_h_max 0 _diffrn_reflns_limit_h_min -22 _diffrn_reflns_limit_k_max 0 _diffrn_reflns_limit_k_min -7 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_number 1354 _diffrn_reflns_theta_full 69.64 _diffrn_reflns_theta_max 69.64 _diffrn_reflns_theta_min 5.69 _exptl_absorpt_coefficient_mu 3.918 _exptl_absorpt_correction_T_max 0.7471 _exptl_absorpt_correction_T_min 0.3131 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details twinabs _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.503 _exptl_crystal_density_method 'not measured' _exptl_crystal_description rod _exptl_crystal_F_000 640 _exptl_crystal_size_max 0.39 _exptl_crystal_size_mid 0.12 _exptl_crystal_size_min 0.08 _refine_diff_density_max 1.238 _refine_diff_density_min -1.273 _refine_diff_density_rms 0.218 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.02(7) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.137 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 172 _refine_ls_number_reflns 1354 _refine_ls_number_restraints 1 _refine_ls_restrained_S_all 1.137 _refine_ls_R_factor_all 0.0677 _refine_ls_R_factor_gt 0.0589 _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^)+(0.1800P)^2^+2.4000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1853 _refine_ls_wR_factor_ref 0.2174 _reflns_number_gt 1292 _reflns_number_total 1354 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file ol201628d_si_002.cif _[local]_cod_data_source_block sro_999t _[local]_cod_cif_authors_sg_H-M C2 _cod_depositor_comments ; The following automatic conversions were performed: '_chemical_absolute_configuration' value 'AD' changed to 'ad' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' 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_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 1502345 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z' 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 0.08042(4) 0.3616(2) 0.60348(7) 0.0376(4) Uani 1 1 d . C1 C 0.1809(4) 0.376(2) 0.6324(7) 0.0261(18) Uani 1 1 d . C2 C 0.2148(6) 0.5594(19) 0.6032(9) 0.034(2) Uani 1 1 d . H2A H 0.1894 0.6758 0.5658 0.041 Uiso 1 1 calc R C3 C 0.2888(6) 0.5739(18) 0.6297(8) 0.032(2) Uani 1 1 d . H3A H 0.3136 0.7000 0.6082 0.038 Uiso 1 1 calc R C4 C 0.3251(5) 0.4082(15) 0.6860(7) 0.025(2) Uani 1 1 d . C5 C 0.2886(6) 0.2174(17) 0.7110(8) 0.028(2) Uani 1 1 d . H5A H 0.3140 0.0977 0.7455 0.034 Uiso 1 1 calc R C6 C 0.2173(5) 0.2014(17) 0.6865(8) 0.028(2) Uani 1 1 d . H6A H 0.1926 0.0735 0.7059 0.034 Uiso 1 1 calc R C7 C 0.4043(5) 0.4262(16) 0.7117(7) 0.0234(19) Uani 1 1 d . C8 C 0.4371(5) 0.6448(15) 0.7463(8) 0.0228(18) Uani 1 1 d . C9 C 0.4898(6) 0.544(2) 0.8337(8) 0.035(2) Uani 1 1 d . H9A H 0.4918 0.6177 0.9070 0.042 Uiso 1 1 calc R H9B H 0.5378 0.5235 0.8091 0.042 Uiso 1 1 calc R C10 C 0.4421(5) 0.3313(18) 0.8246(7) 0.025(2) Uani 1 1 d . H10A H 0.4705 0.1971 0.8116 0.030 Uiso 1 1 calc R C11 C 0.3984(5) 0.3033(15) 0.9220(7) 0.026(2) Uani 1 1 d . C12 C 0.3537(6) 0.465(2) 0.9558(8) 0.033(2) Uani 1 1 d . H12A H 0.3491 0.5988 0.9154 0.039 Uiso 1 1 calc R C13 C 0.3153(6) 0.436(2) 1.0478(9) 0.037(2) Uani 1 1 d . H13A H 0.2848 0.5487 1.0697 0.045 Uiso 1 1 calc R C14 C 0.3223(6) 0.241(2) 1.1070(9) 0.037(2) Uani 1 1 d . H14A H 0.2963 0.2193 1.1697 0.045 Uiso 1 1 calc R C15 C 0.3662(7) 0.081(2) 1.0756(9) 0.040(2) Uani 1 1 d . H15A H 0.3718 -0.0498 1.1178 0.048 Uiso 1 1 calc R C16 C 0.4029(6) 0.1087(18) 0.9818(8) 0.033(2) Uani 1 1 d . H16A H 0.4314 -0.0074 0.9583 0.040 Uiso 1 1 calc R C17 C 0.4412(5) 0.3330(17) 0.6121(7) 0.028(2) Uani 1 1 d . H17A H 0.4178 0.3900 0.5424 0.042 Uiso 1 1 calc R H17B H 0.4382 0.1727 0.6122 0.042 Uiso 1 1 calc R H17C H 0.4911 0.3776 0.6188 0.042 Uiso 1 1 calc R O1 O 0.4229(4) 0.8343(13) 0.7225(7) 0.0379(17) Uani 1 1 d . 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 0.0238(6) 0.0483(7) 0.0404(6) 0.0068(5) 0.0013(4) -0.0009(5) C1 0.015(3) 0.042(5) 0.020(3) -0.001(5) -0.002(3) 0.002(5) C2 0.033(6) 0.036(5) 0.033(5) 0.004(4) 0.002(4) 0.002(5) C3 0.032(5) 0.035(5) 0.030(5) 0.008(4) 0.010(4) 0.001(5) C4 0.026(5) 0.034(6) 0.016(4) -0.004(3) 0.004(3) -0.004(4) C5 0.036(6) 0.024(4) 0.025(5) 0.005(3) 0.003(4) 0.003(4) C6 0.025(5) 0.028(4) 0.033(5) 0.003(4) 0.006(4) -0.007(4) C7 0.020(4) 0.035(5) 0.016(4) 0.004(3) 0.003(3) 0.007(3) C8 0.017(4) 0.021(4) 0.031(5) -0.002(4) 0.006(4) 0.000(3) C9 0.028(5) 0.049(6) 0.027(5) 0.004(5) -0.001(4) -0.013(5) C10 0.025(4) 0.031(6) 0.020(3) 0.009(4) 0.002(3) 0.008(4) C11 0.026(5) 0.029(5) 0.022(4) -0.001(3) 0.000(4) -0.008(4) C12 0.027(5) 0.045(6) 0.025(4) 0.006(4) 0.003(4) 0.001(5) C13 0.036(6) 0.052(6) 0.025(5) -0.003(4) 0.006(4) 0.002(5) C14 0.033(6) 0.053(7) 0.026(5) 0.006(5) 0.007(5) -0.012(5) C15 0.054(7) 0.039(6) 0.027(4) 0.005(4) 0.005(5) -0.005(5) C16 0.040(6) 0.031(5) 0.028(4) 0.001(4) 0.004(4) -0.003(4) C17 0.032(4) 0.026(5) 0.026(4) -0.002(4) 0.007(3) 0.004(4) O1 0.037(4) 0.023(4) 0.052(4) 0.002(4) 0.002(3) -0.004(3) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 '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 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -0.6763 1.2805 '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 C2 C1 C6 121.7(8) C2 C1 Br1 118.6(9) C6 C1 Br1 119.6(8) C1 C2 C3 118.5(10) C1 C2 H2A 120.7 C3 C2 H2A 120.7 C4 C3 C2 120.7(9) C4 C3 H3A 119.7 C2 C3 H3A 119.7 C3 C4 C5 119.0(9) C3 C4 C7 119.6(8) C5 C4 C7 121.1(9) C6 C5 C4 120.8(9) C6 C5 H5A 119.6 C4 C5 H5A 119.6 C5 C6 C1 119.1(9) C5 C6 H6A 120.5 C1 C6 H6A 120.5 C4 C7 C8 119.8(8) C4 C7 C17 108.9(7) C8 C7 C17 109.5(7) C4 C7 C10 120.9(7) C8 C7 C10 86.6(7) C17 C7 C10 109.3(7) O1 C8 C7 134.0(9) O1 C8 C9 131.9(10) C7 C8 C9 93.7(8) C8 C9 C10 87.0(7) C8 C9 H9A 114.2 C10 C9 H9A 114.2 C8 C9 H9B 114.2 C10 C9 H9B 114.2 H9A C9 H9B 111.3 C11 C10 C9 113.0(8) C11 C10 C7 118.2(8) C9 C10 C7 88.3(7) C11 C10 H10A 111.8 C9 C10 H10A 111.8 C7 C10 H10A 111.8 C12 C11 C16 117.8(9) C12 C11 C10 122.8(9) C16 C11 C10 119.3(9) C11 C12 C13 121.4(11) C11 C12 H12A 119.3 C13 C12 H12A 119.3 C14 C13 C12 119.1(11) C14 C13 H13A 120.4 C12 C13 H13A 120.4 C15 C14 C13 120.3(9) C15 C14 H14A 119.9 C13 C14 H14A 119.9 C14 C15 C16 120.4(11) C14 C15 H15A 119.8 C16 C15 H15A 119.8 C11 C16 C15 120.9(11) C11 C16 H16A 119.5 C15 C16 H16A 119.5 C7 C17 H17A 109.5 C7 C17 H17B 109.5 H17A C17 H17B 109.5 C7 C17 H17C 109.5 H17A C17 H17C 109.5 H17B C17 H17C 109.5 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance Br1 C1 1.909(8) C1 C2 1.354(17) C1 C6 1.398(16) C2 C3 1.415(16) C2 H2A 0.9500 C3 C4 1.369(15) C3 H3A 0.9500 C4 C5 1.401(13) C4 C7 1.510(13) C5 C6 1.363(15) C5 H5A 0.9500 C6 H6A 0.9500 C7 C8 1.516(13) C7 C17 1.554(11) C7 C10 1.592(11) C8 O1 1.216(13) C8 C9 1.516(15) C9 C10 1.582(16) C9 H9A 0.9900 C9 H9B 0.9900 C10 C11 1.508(10) C10 H10A 1.0000 C11 C12 1.388(15) C11 C16 1.389(14) C12 C13 1.393(14) C12 H12A 0.9500 C13 C14 1.391(18) C13 H13A 0.9500 C14 C15 1.358(18) C14 H14A 0.9500 C15 C16 1.392(15) C15 H15A 0.9500 C16 H16A 0.9500 C17 H17A 0.9800 C17 H17B 0.9800 C17 H17C 0.9800 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 C6 C1 C2 C3 -0.7(14) Br1 C1 C2 C3 176.9(7) C1 C2 C3 C4 -1.5(15) C2 C3 C4 C5 3.9(14) C2 C3 C4 C7 179.1(8) C3 C4 C5 C6 -4.2(13) C7 C4 C5 C6 -179.3(9) C4 C5 C6 C1 2.1(14) C2 C1 C6 C5 0.4(14) Br1 C1 C6 C5 -177.2(7) C3 C4 C7 C8 39.2(12) C5 C4 C7 C8 -145.7(8) C3 C4 C7 C17 -87.8(10) C5 C4 C7 C17 87.3(10) C3 C4 C7 C10 144.6(9) C5 C4 C7 C10 -40.4(12) C4 C7 C8 O1 -33.4(14) C17 C7 C8 O1 93.3(12) C10 C7 C8 O1 -157.4(11) C4 C7 C8 C9 140.0(8) C17 C7 C8 C9 -93.3(8) C10 C7 C8 C9 16.0(7) O1 C8 C9 C10 157.5(10) C7 C8 C9 C10 -16.1(7) C8 C9 C10 C11 -104.8(8) C8 C9 C10 C7 15.3(7) C4 C7 C10 C11 -23.0(14) C8 C7 C10 C11 100.0(9) C17 C7 C10 C11 -150.5(9) C4 C7 C10 C9 -138.3(9) C8 C7 C10 C9 -15.3(7) C17 C7 C10 C9 94.2(9) C9 C10 C11 C12 53.9(14) C7 C10 C11 C12 -47.2(15) C9 C10 C11 C16 -125.7(10) C7 C10 C11 C16 133.3(10) C16 C11 C12 C13 1.1(17) C10 C11 C12 C13 -178.4(10) C11 C12 C13 C14 0.2(18) C12 C13 C14 C15 0.2(18) C13 C14 C15 C16 -2.0(19) C12 C11 C16 C15 -2.9(16) C10 C11 C16 C15 176.7(11) C14 C15 C16 C11 3.4(19)