data_7050892 _journal_name_full 'New Journal of Chemistry' _journal_year 2002 loop_ _publ_author_name 'Junk, Peter' 'Evans, David J.' 'Smith, Matthew K.' _publ_section_title ; Supramolecular influences on the conformation of N,N'-dibenzyl-bis-aza-18-crown-6 molecules ; _chemical_formula_sum 'C13 H29 Br2 N O6' _chemical_formula_weight 455.19 _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 8.199(4) _cell_length_b 9.361(4) _cell_length_c 13.206(6) _cell_angle_alpha 92.867(9) _cell_angle_beta 95.030(9) _cell_angle_gamma 96.817(9) _cell_volume 1000.6(8) _cell_formula_units_Z 2 _cell_measurement_temperature 296(2) _exptl_crystal_density_diffrn 1.511 _diffrn_ambient_temperature 296(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 _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_ _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 ?