#------------------------------------------------------------------------------ #$Date: 2008-11-20 19:58:43 +0000 (Thu, 20 Nov 2008) $ #$Revision: 481 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006142.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_2006142 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1997 _journal_volume 53 _journal_page_first 620 _journal_page_last 624 _publ_section_title ; (E)-o-Stilbenecarboxylic Acid and its p-Methyl, Chloro and Methoxy Derivatives ; loop_ _publ_author_name 'Hamazaki, Hiroshi' 'Ohba, Shigeru' 'Toda, Fumio' 'Takumi, Hideaki' _chemical_formula_moiety 'C16 H14 O3' _chemical_formula_sum 'C16 H14 O3' _chemical_formula_structural 'C6H4(COOH)(C2H2C6H4(OCH3))' _chemical_formula_weight 254.29 _chemical_melting_point '467-469.5' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/n' loop_ _symmetry_equiv_pos_as_xyz +x,+y,+z 1/2-x,1/2+y,1/2-z -x,-y,-z 1/2+x,1/2-y,1/2+z _cell_length_a 11.280(2) _cell_length_b 5.273(2) _cell_length_c 22.462(2) _cell_angle_alpha 90 _cell_angle_beta 103.000(10) _cell_angle_gamma 90 _cell_volume 1301.8(6) _cell_formula_units_Z 4 _cell_measurement_temperature 300 _exptl_crystal_density_diffrn 1.297 _diffrn_ambient_temperature 300 _refine_ls_R_factor_obs .0512 _refine_ls_wR_factor_obs .0463 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_occupancy O1 .04140(10) -.2844(3) .55398(6) .0730(10) Uij 1.000 O2 .11470(10) -.3328(3) .47193(6) .0720(10) Uij 1.000 C3 .1129(2) -.2186(4) .52346(8) .0480(10) Uij 1.000 C4 .2033(2) -.0103(4) .53994(8) .0430(10) Uij 1.000 C5 .2814(2) .0347(5) .50091(9) .0600(10) Uij 1.000 C6 .3673(2) .2237(5) .51230(10) .0640(10) Uij 1.000 C7 .3768(2) .3746(4) .56313(9) .0550(10) Uij 1.000 C8 .3005(2) .3345(4) .60203(9) .0530(10) Uij 1.000 C9 .2122(2) .1422(4) .59244(8) .0430(10) Uij 1.000 C10 .1348(2) .1085(4) .63670(9) .0550(10) Uij 1.000 C11 .1286(2) .2550(4) .68247(9) .0530(10) Uij 1.000 C12 .0512(2) .2208(4) .72651(8) .0460(10) Uij 1.000 C13 .0622(2) .3890(4) .77521(9) .0580(10) Uij 1.000 C14 -.0089(2) .3670(4) .81741(9) .0590(10) Uij 1.000 C15 -.0936(2) .1758(4) .81213(8) .0480(10) Uij 1.000 C16 -.1062(2) .0061(5) .76476(9) .0580(10) Uij 1.000 C17 -.0338(2) .0288(4) .72283(9) .0600(10) Uij 1.000 O18 -.15940(10) .1726(3) .85645(6) .0700(10) Uij 1.000 C19 -.2461(3) -.0288(7) .85390(10) .0830(10) Uij 1.000 H2 .05052 -.44780 .45413 .170(10) Uiso 1.000 H5 .2739(16) -.071(4) .4654(8) .062(6) Uiso 1.000 H6 .4182(16) .249(4) .4860(8) .072(6) Uiso 1.000 H7 .4400(16) .519(4) .5718(8) .058(6) Uiso 1.000 H8 .3109(15) .433(4) .6372(8) .056(6) Uiso 1.000 H10 .0874(17) -.043(4) .6322(8) .069(7) Uiso 1.000 H11 .187(2) .398(5) .6930(10) .098(8) Uiso 1.000 H13 .1254(17) .524(4) .7800(8) .066(6) Uiso 1.000 H14 -.0035(17) .493(4) .8490(9) .076(7) Uiso 1.000 H16 -.1630(15) -.130(4) .7609(8) .061(6) Uiso 1.000 H17 -.0435(17) -.091(4) .6907(8) .073(7) Uiso 1.000 H19A -.2797(17) .008(4) .8879(9) .074(7) Uiso 1.000 H19B -.206(2) -.196(5) .8590(10) .130(10) Uiso 1.000 H19C -.305(2) -.016(5) .8160(10) .100(10) Uiso 1.000 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 .0664(9) .0657(10) .0683(9) -.0220(8) .0370(8) -.0239(8) O2 .0708(9) .0739(11) .0541(9) -.0201(9) .0254(7) -.0237(8) C3 .0430(10) .0480(10) .0470(10) .0070(10) .0130(10) -.0040(10) C4 .0400(10) .0430(10) .0440(10) .0040(10) .0100(10) .0020(10) C5 .0600(10) .063(2) .0490(10) -.0040(10) .0240(10) -.0070(10) C6 .0570(10) .070(2) .0610(10) -.0100(10) .0280(10) .0070(10) C7 .0520(10) .0570(10) .0540(10) -.0070(10) .0130(10) .0060(10) C8 .0550(10) .0550(10) .0430(10) -.0070(10) .0120(10) -.0020(10) C9 .0420(10) .0450(10) .0390(10) .0010(10) .0080(10) .0050(10) C10 .0540(10) .0580(10) .0450(10) -.0180(10) .0180(10) -.0070(10) C11 .0470(10) .0460(10) .0570(10) -.0040(10) .0180(10) -.0060(10) C12 .0430(10) .0450(10) .0440(10) .0020(10) .0120(10) -.0030(10) C13 .0500(10) .0540(10) .0570(10) -.0130(10) .0160(10) -.0130(10) C14 .0560(10) .057(2) .0520(10) -.0070(10) .0180(10) -.0140(10) C15 .0460(10) .0570(10) .0380(10) .0050(10) .0120(10) .0040(10) C16 .0590(10) .0520(10) .0560(10) -.0160(10) .0220(10) -.0050(10) C17 .0650(10) .0500(10) .0530(10) -.0120(10) .0230(10) -.0120(10) O18 .0656(9) .0820(12) .0519(8) -.0136(9) .0285(7) -.0065(8) C19 .084(2) .091(2) .069(2) -.015(2) .041(2) .007(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 C3 . . 1.221(3) yes O2 C3 . . 1.309(3) yes C3 C4 . . 1.488(3) yes C4 C5 . . 1.396(3) ? C4 C9 . . 1.412(3) ? C5 C6 . . 1.374(4) ? C6 C7 . . 1.376(4) ? C7 C8 . . 1.374(3) ? C8 C9 . . 1.404(3) ? C9 C10 . . 1.474(3) yes C10 C11 . . 1.300(3) yes C11 C12 . . 1.471(3) yes C12 C13 . . 1.392(3) ? C12 C17 . . 1.384(3) ? C13 C14 . . 1.377(3) ? C14 C15 . . 1.376(3) ? C15 C16 . . 1.373(3) ? C16 C17 . . 1.384(3) ? O18 C15 . . 1.369(3) yes O18 C19 . . 1.437(4) yes O2 H2 . . .960(2) ? C5 H5 . . .959(18) ? C6 H6 . . .921(18) ? C7 H7 . . 1.031(19) ? C8 H8 . . .931(18) ? C10 H10 . . .95(3) ? C11 H11 . . .99(3) ? C13 H13 . . .99(2) ? C14 H14 . . .96(3) ? C16 H16 . . .951(19) ? C17 H17 . . .95(2) ? C19 H19A . . .94(2) ? C19 H19B . . .99(3) ? C19 H19C . . .96(3) ?