#------------------------------------------------------------------------------ #$Date: 2013-12-28 13:58:47 +0000 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/10/2101043.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_2101043 loop_ _publ_author_name 'Dastidar, P.' 'Guru Row, T. N.' 'Venkatesan, K.' _publ_section_title ; Structural studies of `push--pull' butadienes ; _journal_issue 5 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 900 _journal_page_last 905 _journal_volume 49 _journal_year 1993 _chemical_formula_moiety 'C16 H18 N2 O2' _chemical_formula_sum 'C16 H18 N2 O2' _chemical_formula_weight 270.33 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90. _cell_angle_beta 125.490(10) _cell_angle_gamma 90. _cell_formula_units_Z 8 _cell_length_a 17.4680(10) _cell_length_b 13.75(4) _cell_length_c 15.2180(10) _cell_volume 2976(9) _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.5418 _exptl_absorpt_coefficient_mu 0.611 _exptl_crystal_density_diffrn 1.20 _exptl_crystal_F_000 1152 _[local]_cod_data_source_file li0144.cif _[local]_cod_data_source_block li0144c _cod_original_cell_volume 2976.7(9) _cod_database_code 2101043 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C1 .2768(2) -.1448(3) .8754(3) .0544(19) C2 .3396(2) -.0726(2) .9529(3) .051(2) C3 .4279(2) -.1010(2) 1.0400(2) .0478(18) C4 .4979(3) -.0368(2) 1.1163(3) .0538(18) C5 .5852(2) -.0671(3) 1.2023(3) .052(2) C6 .7440(3) -.0485(4) 1.3644(4) .071(2) C7 .6406(4) .0941(3) 1.2789(4) .069(3) C8 .4506(2) -.2075(2) 1.0536(2) .0467(17) C9 .4126(3) -.2674(3) 1.0925(3) .061(2) C10 .4349(3) -.3647(3) 1.1097(3) .072(3) C11 .4936(3) -.4041(3) 1.0861(4) .074(2) C12 .5306(3) -.3456(3) 1.0463(4) .076(3) C13 .5089(3) -.2468(3) 1.0296(3) .063(2) C14 .3046(3) .0268(3) .9301(3) .055(2) C15 .1756(4) .1302(3) .8104(5) .086(3) C16 .1335(6) .1531(5) .8681(8) .111(5) O1 .3454(2) .0966(2) .9868(2) .0702(17) O2 .2178(2) .0338(2) .8374(2) .0747(16) N1 .2283(2) -.2034(2) .8143(3) .0725(19) N2 .6533(2) -.0096(2) 1.2769(2) .0577(17) H9 .372(3) -.238(3) 1.114(3) ? H11 .510(3) -.472(3) 1.098(3) ? H6A .754(5) -.032(6) 1.432(6) ? H6B .795(4) -.023(4) 1.356(4) ? H5 .603(2) -.136(3) 1.210(3) ? H13 .537(3) -.210(3) 1.009(3) ? H15A .122(4) .128(4) .728(5) ? H16A .093(4) .213(4) .833(4) ? H15B .229(4) .173(4) .821(5) ? H10 .409(4) -.407(4) 1.136(4) ? H7A .609(4) .122(4) 1.213(4) ? H7B .598(4) .107(5) 1.302(5) ? H6C .743(3) -.122(4) 1.351(4) ? H7C .703(5) .118(5) 1.324(5) ? H12 .570(4) -.373(4) 1.028(4) ? H4 .486(2) .028(3) 1.112(2) ? H16B .081(5) .098(5) .852(5) ? H16C .177(7) .142(8) .943(8) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C1 C2 1.441(4) C1 N1 1.147(4) C2 C3 1.383(3) C2 C14 1.454(5) C3 C4 1.405(3) C3 C8 1.500(3) C4 C5 1.376(4) C5 N2 1.327(4) C6 N2 1.456(4) C7 N2 1.446(5) C8 C9 1.387(6) C8 C13 1.376(7) C9 C10 1.375(5) C10 C11 1.379(8) C11 C12 1.373(8) C12 C13 1.393(5) C14 O1 1.208(4) C14 O2 1.347(3) C15 C16 1.470(16) C15 O2 1.455(5) C4 H4 .91(4) C5 H5 .99(4) C6 H6A .96(10) C6 H6B 1.03(8) C6 H6C 1.02(5) C7 H7A .90(5) C7 H7B 1.01(9) C7 H7C .95(6) C9 H9 1.01(6) C10 H10 .96(7) C11 H11 .97(5) C12 H12 .96(8) C13 H13 .88(6) C15 H15A 1.04(5) C15 H15B 1.04(7) C16 H16A 1.02(5) C16 H16B 1.10(8) C16 H16C .94(10) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C2 C1 N1 178.6(4) C1 C2 C14 115.9(3) C1 C2 C3 119.0(2) C3 C2 C14 125.0(3) C2 C3 C8 117.7(2) C2 C3 C4 124.4(2) C4 C3 C8 117.7(2) C3 C4 C5 123.2(3) C4 C5 N2 125.5(3) C3 C8 C13 121.5(3) C3 C8 C9 119.0(3) C9 C8 C13 119.4(3) C8 C9 C10 120.3(4) C9 C10 C11 120.2(4) C10 C11 C12 119.7(4) C11 C12 C13 120.2(5) C8 C13 C12 119.9(4) C2 C14 O2 112.2(3) C2 C14 O1 125.7(3) O1 C14 O2 121.9(3) C16 C15 O2 111.9(5) C14 O2 C15 116.0(3) C6 N2 C7 116.2(3) C5 N2 C7 122.2(3) C5 N2 C6 121.5(3) _journal_paper_doi 10.1107/S0108768193002265