#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2011752.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_2011752 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2001 _journal_volume 57 _journal_page_first 172 _journal_page_last 173 _publ_section_title ; N,N'-Bis(methoxycarbonylmethyl)terephthalamide ; loop_ _publ_author_name 'Armelin, Elaine' 'Escudero, Encarnacion' 'Campos, Lourdes' 'Puiggali, Jordi' _chemical_formula_sum 'C14 H16 N2 O6' _chemical_formula_weight 308.29 _chemical_melting_point 435 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/a' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z' '-x, -y, -z' 'x-1/2, -y-1/2, z' _cell_length_a 8.9889(10) _cell_length_b 4.977(2) _cell_length_c 16.790(4) _cell_angle_alpha 90 _cell_angle_beta 90.900(10) _cell_angle_gamma 90 _cell_volume 751.1(4) _cell_formula_units_Z 2 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.363 _diffrn_ambient_temperature 293(2) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol O3 .86488(14) .1651(2) .68138(8) .0442(5) Uani d . 1 . . O C4 .86983(15) .3965(3) .65560(10) .0275(5) Uani d . 1 . . C N1 .80684(14) .6007(2) .69587(9) .0356(5) Uani d . 1 . . N H1 .8075 .7609 .6767 .043 Uiso calc R 1 . . H C6 1.04855(16) .2899(3) .54652(9) .0287(5) Uani d . 1 . . C H6 1.0814 .1469 .5778 .034 Uiso calc R 1 . . H C5 .93734(15) .4582(3) .57553(9) .0243(5) Uani d . 1 . . C O1 .78791(14) .3036(4) .88695(9) .0692(6) Uani d . 1 . . O C3 .73784(18) .5470(4) .77195(11) .0422(6) Uani d . 1 . . C H3A .6629 .4083 .7650 .051 Uiso calc R 1 . . H H3B .6885 .7084 .7902 .051 Uiso calc R 1 . . H C7 1.11225(15) .3297(3) .47158(10) .0309(5) Uani d . 1 . . C H7 1.1866 .2156 .4538 .037 Uiso calc R 1 . . H C2 .8477(2) .4595(3) .83286(12) .0389(6) Uani d . 1 . . C O2 .97471(16) .5213(4) .83301(13) .0818(7) Uani d . 1 . . O C1 .8864(3) .1853(7) .9437(2) .0984(11) Uani d . 1 . . C H1A .9622 .0868 .9166 .148 Uiso calc R 1 . . H H1B .8319 .0654 .9773 .148 Uiso calc R 1 . . H H1C .9317 .3236 .9757 .148 Uiso calc R 1 . . H 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 O3 .0731(9) .0092(7) .0506(9) .0031(5) .0120(7) .0038(5) C4 .0314(8) .0080(8) .0431(10) -.0008(6) .0020(6) .0020(6) N1 .0501(9) .0093(8) .0476(10) .0035(6) .0067(7) .0039(6) C6 .0341(9) .0107(9) .0411(10) .0002(5) -.0080(7) .0047(6) C5 .0302(8) .0032(8) .0391(10) -.0029(5) -.0072(7) -.0016(5) O1 .0528(9) .0955(14) .0595(10) -.0118(7) .0076(7) .0431(9) C3 .0476(10) .0260(11) .0531(12) .0090(7) .0101(9) -.0032(8) C7 .0322(9) .0120(8) .0484(10) .0052(6) -.0031(7) -.0003(7) C2 .0419(10) .0248(10) .0502(12) -.0081(7) .0063(7) -.0010(7) O2 .0559(11) .0897(15) .0993(16) -.0219(8) -.0177(9) .0370(12) C1 .0812(17) .136(3) .0779(19) .0207(17) -.0022(15) .047(2) 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 O3 C4 . 1.232(2) no C4 N1 . 1.350(2) no C4 C5 . 1.515(2) no N1 C3 . 1.454(2) no N1 H1 . .8600 ? C6 C5 . 1.398(2) no C6 C7 . 1.405(2) no C6 H6 . .9300 ? C5 C7 3_766 1.388(2) no O1 C2 . 1.316(2) no O1 C1 . 1.418(3) no C3 C2 . 1.476(3) no C3 H3A . .9700 ? C3 H3B . .9700 ? C7 C5 3_766 1.389(2) no C7 H7 . .9300 ? C2 O2 . 1.183(2) no C1 H1A . .9600 ? C1 H1B . .9600 ? C1 H1C . .9600 ?