#------------------------------------------------------------------------------ #$Date: 2012-02-26 23:34:47 +0200 (Sun, 26 Feb 2012) $ #$Revision: 35909 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/05/08/7050892.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_7050892 loop_ _publ_author_name 'Evans, David J.' 'Junk, Peter C.' 'Smith, Matthew K.' _publ_section_title ; Intramolecular C???H????? interactions influence the conformation of N,N???-dibenzyl-4,13-diaza-18-crown-6 molecules ; _journal_issue 8 _journal_name_full 'New Journal of Chemistry' _journal_page_first 1043 _journal_volume 26 _journal_year 2002 _chemical_formula_sum 'C13 H29 Br2 N O6' _chemical_formula_weight 455.19 _chemical_name_systematic ; ? ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 92.867(9) _cell_angle_beta 95.030(9) _cell_angle_gamma 96.817(9) _cell_formula_units_Z 2 _cell_length_a 8.199(4) _cell_length_b 9.361(4) _cell_length_c 13.206(6) _cell_measurement_temperature 296(2) _cell_volume 1000.7(8) _computing_cell_refinement 'SAINT (Bruker, 1998)' _computing_data_collection 'SMART (Bruker, 1998)' _computing_data_reduction 'SAINT (Bruker, 1998)' _computing_molecular_graphics 'X-Seed (Barbour, 1999)' _computing_publication_material 'CIFTAB (Sheldrick, 1997)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _database_code_CSD 185608 _diffrn_ambient_temperature 296(2) _diffrn_measured_fraction_theta_full 0.980 _diffrn_measured_fraction_theta_max 0.980 _diffrn_measurement_device_type 'Bruker SMART 1000 CCD diffractometer' _diffrn_measurement_method '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 0.0928 _diffrn_reflns_av_sigmaI/netI 0.0672 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 11 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_number 4623 _diffrn_reflns_theta_full 23.31 _diffrn_reflns_theta_max 23.31 _diffrn_reflns_theta_min 2.20 _diffrn_standards_decay_% 0.0 _exptl_absorpt_coefficient_mu 4.074 _exptl_absorpt_correction_T_max 0.4173 _exptl_absorpt_correction_T_min 0.3745 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details SADABS _exptl_crystal_density_diffrn 1.511 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 464 _exptl_crystal_size_max 0.30 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.26 _refine_diff_density_max 0.656 _refine_diff_density_min -0.698 _refine_diff_density_rms 0.114 _refine_ls_extinction_coef 0.012(3) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_ref 1.019 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 240 _refine_ls_number_reflns 2832 _refine_ls_number_restraints 13 _refine_ls_restrained_S_all 1.022 _refine_ls_R_factor_all 0.0704 _refine_ls_R_factor_gt 0.0574 _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^)+(0.1175P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1581 _refine_ls_wR_factor_ref 0.1681 _reflns_number_gt 2198 _reflns_number_total 2832 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file b203646k.txt _[local]_cod_data_source_block compound5 _[local]_cod_cif_authors_sg_H-M P-1 _cod_original_cell_volume 1000.6(8) _cod_database_code 7050892 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -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 _atom_site_disorder_assembly _atom_site_disorder_group Br1 Br 0.63840(7) 0.37941(6) -0.26271(5) 0.0658(3) Uani 1 1 d . . . O1 O -0.0712(5) 0.7232(4) 0.4369(3) 0.0605(10) Uani 1 1 d . . . N1 N -0.0987(5) 0.9084(5) 0.2871(4) 0.0493(11) Uani 1 1 d . . . C1 C -0.2830(7) 0.9124(7) 0.2711(5) 0.0584(15) Uani 1 1 d . . . H1A H -0.3169 0.9086 0.1986 0.070 Uiso 1 1 calc R . . H1B H -0.3395 0.8285 0.2990 0.070 Uiso 1 1 calc R . . H1 H -0.079(6) 0.921(5) 0.355(4) 0.036(13) Uiso 1 1 d . . . H2SC H 0.253(10) 0.611(10) -0.087(7) 0.09(3) Uiso 1 1 d . . . Br2 Br 0.30943(11) 1.16048(8) 0.01702(5) 0.0846(4) Uani 1 1 d D . . O2 O -0.1469(4) 0.8729(4) 0.6150(3) 0.0569(10) Uani 1 1 d . . . C2 C -0.3318(6) 1.0464(6) 0.3211(4) 0.0464(12) Uani 1 1 d . . . C3 C -0.3917(7) 1.1494(8) 0.2620(6) 0.0731(19) Uani 1 1 d . . . H3 H -0.4057 1.1346 0.1914 0.088 Uiso 1 1 calc R . . C4 C -0.4301(9) 1.2731(9) 0.3077(10) 0.106(3) Uani 1 1 d . . . H4 H -0.4689 1.3433 0.2679 0.127 Uiso 1 1 calc R . . C5 C -0.4127(10) 1.2950(9) 0.4094(11) 0.107(4) Uani 1 1 d . . . H5 H -0.4378 1.3807 0.4395 0.128 Uiso 1 1 calc R . . C6 C -0.3576(8) 1.1904(10) 0.4701(6) 0.090(2) Uani 1 1 d . . . H6 H -0.3480 1.2046 0.5406 0.108 Uiso 1 1 calc R . . C7 C -0.3173(7) 1.0654(7) 0.4247(5) 0.0620(15) Uani 1 1 d . . . H7 H -0.2805 0.9943 0.4644 0.074 Uiso 1 1 calc R . . C8 C -0.0514(8) 0.7603(6) 0.2639(5) 0.0622(15) Uani 1 1 d . . . H8A H -0.0948 0.7266 0.1950 0.075 Uiso 1 1 calc R . . H8B H 0.0679 0.7652 0.2680 0.075 Uiso 1 1 calc R . . C9 C -0.1174(9) 0.6555(7) 0.3375(5) 0.0665(16) Uani 1 1 d . . . H9A H -0.2365 0.6351 0.3253 0.080 Uiso 1 1 calc R . . H9B H -0.0702 0.5658 0.3303 0.080 Uiso 1 1 calc R . . C10 C -0.1578(8) 0.6553(6) 0.5119(4) 0.0617(15) Uani 1 1 d . . . H10A H -0.1384 0.5551 0.5127 0.074 Uiso 1 1 calc R . . H10B H -0.2753 0.6582 0.4967 0.074 Uiso 1 1 calc R . . C11 C -0.1021(8) 0.7296(6) 0.6130(5) 0.0648(16) Uani 1 1 d . . . H11A H -0.1530 0.6768 0.6658 0.078 Uiso 1 1 calc R . . H11B H 0.0166 0.7332 0.6260 0.078 Uiso 1 1 calc R . . C12 C -0.1620(7) 0.9327(7) 0.7146(5) 0.0649(16) Uani 1 1 d . . . H12A H -0.2220 0.8610 0.7524 0.078 Uiso 1 1 calc R . . H12B H -0.2246 1.0141 0.7095 0.078 Uiso 1 1 calc R . . C26 C -0.0040(7) 1.0185(7) 0.2289(4) 0.0575(14) Uani 1 1 d . . . H26A H -0.0649 1.1005 0.2203 0.069 Uiso 1 1 calc R . . H26B H 0.0101 0.9771 0.1619 0.069 Uiso 1 1 calc R . . O1S O 0.2505(7) 0.8223(6) 0.0751(4) 0.0874(14) Uani 1 1 d D . . O2S O 0.1907(8) 0.6610(7) -0.0848(4) 0.0842(16) Uani 1 1 d D . . O3S O 0.3609(7) 0.4527(6) -0.1077(4) 0.0874(14) Uani 1 1 d D . . O4S O -0.1096(7) 0.5955(9) -0.1084(7) 0.142(3) Uani 1 1 d D . . H1SA H 0.303(4) 0.919(4) 0.059(9) 0.23(6) Uiso 1 1 d D . . H2SA H 0.074(4) 0.613(9) -0.088(6) 0.14(4) Uiso 1 1 d D . . H3SA H 0.410(13) 0.538(10) -0.061(9) 0.23(6) Uiso 1 1 d D . . H4SA H -0.210(12) 0.650(15) -0.106(11) 0.24(6) Uiso 1 1 d D . . H1SB H 0.333(6) 0.777(6) 0.119(5) 0.11(3) Uiso 1 1 d D . . H2SB H 0.213(8) 0.724(7) -0.020(3) 0.11(3) Uiso 1 1 d D . . H3SB H 0.451(9) 0.413(12) -0.142(8) 0.20(6) Uiso 1 1 d D . . H4SB H -0.117(19) 0.540(19) -0.178(7) 0.31(9) Uiso 1 1 d 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 0.0625(5) 0.0615(5) 0.0754(5) -0.0067(3) 0.0123(3) 0.0157(3) O1 0.062(2) 0.064(2) 0.051(2) -0.0079(19) 0.0047(17) -0.002(2) N1 0.048(3) 0.056(3) 0.044(3) -0.011(2) 0.0058(19) 0.008(2) C1 0.046(3) 0.064(4) 0.063(4) -0.013(3) 0.001(2) 0.006(3) Br2 0.1235(7) 0.0706(5) 0.0618(5) -0.0009(3) 0.0073(4) 0.0228(4) O2 0.057(2) 0.055(2) 0.056(2) -0.0004(18) 0.0034(17) 0.0022(19) C2 0.036(3) 0.045(3) 0.057(3) 0.000(2) 0.004(2) 0.002(2) C3 0.051(3) 0.084(5) 0.090(5) 0.032(4) 0.006(3) 0.017(3) C4 0.061(5) 0.062(5) 0.203(11) 0.042(6) 0.028(6) 0.017(4) C5 0.056(4) 0.055(4) 0.210(12) -0.035(6) 0.041(6) 0.009(4) C6 0.062(4) 0.109(6) 0.098(6) -0.041(5) 0.029(4) 0.005(4) C7 0.060(4) 0.067(4) 0.060(4) -0.007(3) 0.008(3) 0.013(3) C8 0.070(4) 0.061(4) 0.059(4) -0.012(3) 0.013(3) 0.020(3) C9 0.079(4) 0.054(3) 0.065(4) -0.015(3) 0.000(3) 0.013(3) C10 0.062(4) 0.053(3) 0.068(4) -0.001(3) 0.009(3) -0.002(3) C11 0.073(4) 0.057(3) 0.065(4) 0.009(3) 0.012(3) 0.004(3) C12 0.052(3) 0.081(4) 0.062(4) -0.007(3) 0.017(3) 0.004(3) C26 0.057(3) 0.070(4) 0.046(3) -0.003(3) 0.010(2) 0.007(3) O1S 0.103(4) 0.070(3) 0.090(4) 0.000(3) 0.008(3) 0.015(3) O2S 0.096(4) 0.077(3) 0.082(4) -0.002(3) 0.019(3) 0.016(3) O3S 0.101(4) 0.080(3) 0.088(4) -0.001(3) 0.032(3) 0.025(3) O4S 0.075(4) 0.160(7) 0.182(7) -0.084(6) -0.015(4) 0.032(4) 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' 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' 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 _geom_angle_publ_flag C10 O1 C9 112.5(5) . . ? C26 N1 C8 110.8(4) . . ? C26 N1 C1 112.4(4) . . ? C8 N1 C1 112.5(4) . . ? C2 C1 N1 111.5(4) . . ? C12 O2 C11 114.0(5) . . ? C7 C2 C3 120.4(6) . . ? C7 C2 C1 119.9(5) . . ? C3 C2 C1 119.8(6) . . ? C4 C3 C2 119.4(8) . . ? C5 C4 C3 120.9(8) . . ? C4 C5 C6 120.3(8) . . ? C7 C6 C5 119.3(8) . . ? C2 C7 C6 119.6(6) . . ? C9 C8 N1 111.0(5) . . ? O1 C9 C8 106.2(5) . . ? O1 C10 C11 109.6(5) . . ? O2 C11 C10 109.5(5) . . ? O2 C12 C26 111.5(4) . 2_576 ? N1 C26 C12 109.8(5) . 2_576 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag O1 C10 1.404(7) . ? O1 C9 1.429(7) . ? N1 C26 1.500(7) . ? N1 C8 1.508(7) . ? N1 C1 1.512(7) . ? C1 C2 1.501(8) . ? O2 C12 1.424(7) . ? O2 C11 1.432(7) . ? C2 C7 1.363(8) . ? C2 C3 1.379(8) . ? C3 C4 1.361(12) . ? C4 C5 1.341(13) . ? C5 C6 1.387(14) . ? C6 C7 1.376(10) . ? C8 C9 1.504(9) . ? C10 C11 1.483(8) . ? C12 C26 1.502(8) 2_576 ? C26 C12 1.502(8) 2_576 ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N1 H1 O1 0.89(5) 2.20(5) 2.707(6) 116(4) . O2S H2SC O3S 0.73(8) 1.83(9) 2.550(8) 164(10) . O1S H1SA Br2 0.999(10) 2.349(10) 3.285(6) 156(3) . O2S H2SA O4S 1.003(10) 1.49(4) 2.455(9) 158(9) . O4S H4SA Br2 1.021(10) 2.35(9) 3.212(7) 142(11) 2_575 O1S H1SB Br1 1.000(10) 2.46(4) 3.318(5) 143(5) 2_665 O2S H2SB O1S 1.001(10) 1.509(13) 2.510(8) 178(7) . O3S H3SB Br1 0.998(10) 2.35(5) 3.299(5) 160(10) . O4S H4SB Br1 1.027(10) 2.50(14) 3.220(6) 127(12) 1_455