#------------------------------------------------------------------------------ #$Date: 2016-02-19 14:29:56 +0000 (Fri, 19 Feb 2016) $ #$Revision: 176759 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/49/2004920.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_2004920 _publ_section_title ; Structure-Based Rationalization of the Ionophore Character of Lead-Selective Amide--Ether--Amine-Containing Macrocycles: 2,3-Benzo-1,4-dioxa-7,11,15-triazacycloheptadec-2-ene-6,16-dione and 2,3-Benzo-1,4-dioxa-7,10,13-triazacyclopentadec-2-ene-6,14-dione--Water (1/2) ; _journal_name_full 'Acta Crystallographica C' _journal_page_first 1232 _journal_page_last 1236 _journal_paper_doi 10.1107/S0108270195015198 _journal_volume 52 _journal_year 1996 _chemical_formula_iupac 'C16 H23 N3 O4' _chemical_formula_sum 'C16 H23 N3 O4' _chemical_formula_weight 321.39 _chemical_name_systematic 5,6-BENZO-4,7-DIOXA-1,10,14-TRIAZACYCLOHEPTADECANE-2,9-DIONE _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2n' _symmetry_space_group_name_H-M 'P n m a' _audit_creation_method from_xtal_archive_file_using_CIFIO _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 19.825(5) _cell_length_b 16.714(2) _cell_length_c 4.9050(10) _cell_measurement_reflns_used 25 _cell_measurement_temperature 293 _cell_measurement_theta_max 40 _cell_measurement_theta_min 2 _cell_volume 1625.3(6) _computing_data_reduction 'Xtal3.2 DIFDAT SORTRF ADDREF (Hall, Flack & Stewart, 1992)' _computing_publication_material 'Xtal3.2 BONDLA CIFIO' _computing_structure_refinement 'Xtal3.2 CRYLSQ' _computing_structure_solution 'SIR92 (Altomare et al., 1992)' _diffrn_ambient_temperature 293 _diffrn_measurement_device 'Seifert XRD3000S' _diffrn_measurement_method \w-2\q _diffrn_radiation_monochromator 'graphite monochromatized' _diffrn_radiation_source xray_tube _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.5418 _diffrn_reflns_av_R_equivalents 0.003 _diffrn_reflns_av_sigmaI/netI 0.086 _diffrn_reflns_limit_h_max 22 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 18 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 5 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 1511 _diffrn_reflns_reduction_process equatorial_monochr_Lp _diffrn_reflns_theta_max 60.06 _diffrn_reflns_theta_min 4.46 _diffrn_standards_decay_% none _diffrn_standards_interval_count 100 _diffrn_standards_number 2 _exptl_absorpt_coefficient_mu 0.79 _exptl_absorpt_correction_type none _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.313 _exptl_crystal_density_meas 1.321 _exptl_crystal_density_method 'flotation in benzene/bromoform' _exptl_crystal_description needle _exptl_crystal_F_000 688 _exptl_crystal_size_max 0.3 _exptl_crystal_size_mid 0.2 _exptl_crystal_size_min 0.1 _refine_diff_density_max 0.535 _refine_diff_density_min -0.473 _refine_ls_extinction_coef 149E1(13) _refine_ls_extinction_method 'Zachariasen (1968)' _refine_ls_goodness_of_fit_all 1.918 _refine_ls_goodness_of_fit_obs 1.219 _refine_ls_hydrogen_treatment noref _refine_ls_matrix_type full _refine_ls_number_constraints 0 _refine_ls_number_parameters 107 _refine_ls_number_reflns 456 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.133 _refine_ls_R_factor_obs 0.039 _refine_ls_shift/esd_max 0.222 _refine_ls_shift/esd_mean 0.009 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme unit _refine_ls_wR_factor_all 0.108 _refine_ls_wR_factor_obs 0.039 _reflns_number_observed 456 _reflns_number_total 1263 _reflns_observed_criterion F>4.0\s(F) _cod_data_source_file pa1212.cif _cod_data_source_block I _cod_database_code 2004920 loop_ _symmetry_equiv_pos_as_xyz +x,+y,+z 1/2-x,-y,1/2+z 1/2+x,1/2-y,1/2-z -x,1/2+y,-z -x,-y,-z 1/2+x,+y,1/2-z 1/2-x,1/2+y,1/2+z +x,1/2-y,+z 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 O1 .057(3) .037(2) .064(3) .003(2) .020(3) .000(2) O2 .081(3) .035(2) .111(4) .003(2) .017(4) .013(3) N1 .058(3) .041(3) .068(4) .002(3) .017(3) .006(4) N2 .055(5) .070(5) .048(6) .00000 -.001(4) .00000 C1 .051(4) .039(3) .063(5) .006(3) .009(4) .000(4) C2 .042(4) .047(4) .067(5) -.006(3) .001(4) -.002(4) C3 .079(5) .061(4) .072(5) -.006(4) .029(5) .006(4) C4 .066(5) .063(5) .114(8) -.025(4) .023(5) -.024(5) C5 .049(4) .111(5) .066(5) -.006(4) -.005(4) -.023(5) C6 .034(3) .048(3) .040(3) .000(3) .005(3) .000(4) C7 .045(3) .061(4) .049(4) -.001(4) .006(3) -.011(4) C8 .042(3) .077(4) .052(4) .003(3) .004(3) -.001(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_thermal_displace_type _atom_site_calc_flag _atom_site_calc_attached_atom O1 .4464(2) .1728(2) .6676(9) .053(3) Uani yes yes O2 .4003(2) -.0079(2) .9920(10) .076(3) Uani yes yes N1 .3652(2) .1196(3) 1.0350(10) .056(3) Uani yes yes N2 .2412(4) .25000 1.1130(10) .058(5) Uani yes yes C1 .4527(3) .0887(3) .7130(10) .051(4) Uani yes yes C2 .4036(3) .0629(3) .9300(10) .052(4) Uani yes yes C3 .3139(4) .1044(4) 1.2430(10) .070(5) Uani yes yes C4 .2434(4) .1027(4) 1.121(2) .081(6) Uani yes yes C5 .2259(3) .1766(5) .9580(10) .075(5) Uani yes yes C6 .4903(2) .2080(3) .4900(10) .040(3) Uani yes yes C7 .5324(3) .1672(4) .3150(10) .052(4) Uani yes yes C8 .5743(3) .2085(3) .1340(10) .057(4) Uani yes yes H1 .36870 .17620 .95930 .05000 Uiso ? ? H2 .21740 .25000 1.31600 .05000 Uiso ? ? H7 .53360 .10470 .31970 .05000 Uiso ? ? H8 .60810 .17830 -0.02600 .05000 Uiso ? ? H11 .50180 .07310 .75800 .05000 Uiso ? ? H12 .44910 .05650 .53660 .05000 Uiso ? ? H31 .31580 .14720 1.40160 .05000 Uiso ? ? H32 .32410 .05680 1.36330 .05000 Uiso ? ? H41 .20620 .09190 1.26430 .05000 Uiso ? ? H42 .23650 .05140 1.01220 .05000 Uiso ? ? H51 .24880 .17670 .77170 .05000 Uiso ? ? H52 .17720 .17570 .88940 .05000 Uiso ? ? loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C .017 .009 'International Tables' N .029 .018 'International Tables' O .047 .032 'International Tables' H 0 0 'International Tables' loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l 4 2 0 1 2 1 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C6 O1 C1 . . 117.9(4) yes H1 N1 C2 . . 118.9(5) ? H1 N1 C3 . . 117.7(5) ? C2 N1 C3 . . 123.3(5) yes H2 N2 C5 . . 112.1(4) ? H2 N2 C5 . 8 112.1(4) ? C5 N2 C5 . 8 112.9(6) yes H12 C1 H11 . . 96.6(5) ? H12 C1 O1 . . 112.5(5) ? H12 C1 C2 . . 113.8(5) ? H11 C1 O1 . . 111.4(4) ? H11 C1 C2 . . 112.6(6) ? O1 C1 C2 . . 109.6(5) ? O2 C2 N1 . . 124.5(6) yes O2 C2 C1 . . 119.1(5) yes N1 C2 C1 . . 116.3(5) yes H32 C3 H31 . . 95.5(6) ? H32 C3 N1 . . 113.9(6) ? H32 C3 C4 . . 113.5(6) ? H31 C3 N1 . . 111.7(5) ? H31 C3 C4 . . 109.6(6) ? N1 C3 C4 . . 111.5(6) ? H42 C4 H41 . . 96.5(6) ? H42 C4 C5 . . 112.5(7) ? H42 C4 C3 . . 110.3(6) ? H41 C4 C5 . . 109.7(6) ? H41 C4 C3 . . 112.9(7) ? C5 C4 C3 . . 113.8(5) yes H51 C5 H52 . . 97.1(6) ? H51 C5 N2 . . 111.5(6) ? H51 C5 C4 . . 111.8(6) ? H52 C5 N2 . . 112.1(6) ? H52 C5 C4 . . 112.3(6) ? N2 C5 C4 . . 111.3(6) yes O1 C6 C7 . . 124.9(5) yes O1 C6 C6 . 8 115.6(5) yes C7 C6 C6 . 8 119.6(5) yes H7 C7 C6 . . 119.4(6) ? H7 C7 C8 . . 119.7(6) ? C6 C7 C8 . . 120.9(5) yes H8 C8 C8 . 8 116.1(5) ? H8 C8 C7 . . 124.3(5) ? C8 C8 C7 8 . 119.6(5) yes loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 C6 . 1.363(7) yes O1 C1 . 1.428(6) yes O2 C2 . 1.223(7) yes N1 H1 . 1.019(5) ? N1 C2 . 1.321(8) yes N1 C3 . 1.461(9) yes N2 H2 . 1.104(7) ? N2 C5 . 1.473(9) yes N2 C5 8 1.473(9) yes C1 H12 . 1.020(6) ? C1 H11 . 1.032(6) ? C1 C2 . 1.508(9) yes C3 H32 . 1.011(7) ? C3 H31 . 1.057(7) ? C3 C4 . 1.520(10) yes C4 H42 . 1.018(7) ? C4 H41 . 1.036(8) ? C4 C5 . 1.510(10) yes C5 H51 . 1.022(7) ? C5 H52 . 1.023(6) ? C6 C7 . 1.381(8) yes C6 C6 8 1.404(7) yes C7 H7 . 1.046(6) ? C7 C8 . 1.396(8) yes C8 H8 . 1.148(6) ? C8 C8 8 1.389(8) yes 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 C6 O1 C1 C2 175.5(5) yes O1 C1 C2 O2 178.0(5) yes O1 C1 C2 N1 .2(8) yes C2 N1 C3 C4 -101.9(7) yes C3 C4 C5 N2 -49.4(8) yes C1 C2 N1 C3 178.4(6) yes O2 C2 N1 C3 .0(10) yes N1 C3 C4 C5 -54.2(8) yes C7 C6 O1 C1 12.1(8) yes