#------------------------------------------------------------------------------ #$Date: 2011-09-17 21:27:16 +0100 (Sat, 17 Sep 2011) $ #$Revision: 26029 $ #$URL: svn://www.crystallography.net/cod/cif/2/2013023.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_2013023 loop_ _publ_author_name 'Britton, Doyle' _publ_section_title ; o- and m-Benzenedicarbaldehyde ; _journal_name_full 'Acta Crystallographica, Section C' _journal_page_first o637 _journal_page_last o639 _journal_volume 58 _journal_year 2002 _chemical_formula_moiety 'C8 H6 O2' _chemical_formula_sum 'C8 H6 O2' _chemical_formula_weight 134.13 _chemical_melting_point 362.0(10) _chemical_name_common isophthalaldehyde _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _cell_angle_alpha 90 _cell_angle_beta 110.419(10) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 11.374(3) _cell_length_b 3.8110(10) _cell_length_c 15.721(4) _cell_measurement_temperature 173(2) _cell_volume 638.6(3) _diffrn_ambient_temperature 173(2) _exptl_crystal_density_diffrn 1.395 _[local]_cod_cif_authors_sg_H-M 'P 21/n' _cod_depositor_comments ; The following automatic conversions were performed: '_chemical_melting_point' value '361-363 K' was changed to '362.0(10)' - the average value was taken and precision was estimated. Automatic conversion script Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana ; _cod_database_code 2013023 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' 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 C1 0.35851(11) 0.5573(3) 0.62691(8) 0.0277(3) Uani d . 1 . . C C2 0.36368(11) 0.6242(3) 0.54146(8) 0.0276(3) Uani d . 1 . . C H2 0.4346 0.7393 0.5356 0.033 Uiso calc R 1 . . H C3 0.26449(11) 0.5219(3) 0.46424(8) 0.0283(3) Uani d . 1 . . C C4 0.16007(12) 0.3563(3) 0.47298(9) 0.0312(3) Uani d . 1 . . C H4 0.0929 0.2845 0.4203 0.037 Uiso calc R 1 . . H C5 0.15386(12) 0.2957(3) 0.55856(9) 0.0327(3) Uani d . 1 . . C H5 0.0818 0.1876 0.5644 0.039 Uiso calc R 1 . . H C6 0.25272(12) 0.3931(3) 0.63500(9) 0.0304(3) Uani d . 1 . . C H6 0.2490 0.3485 0.6935 0.036 Uiso calc R 1 . . H C7 0.46497(12) 0.6640(4) 0.70790(9) 0.0338(3) Uani d . 1 . . C H1 0.5316 0.7898 0.6986 0.041 Uiso calc R 1 . . H C8 0.26791(13) 0.5905(4) 0.37271(9) 0.0348(3) Uani d . 1 . . C H3 0.2050 0.4858 0.3224 0.042 Uiso calc R 1 . . H O1 0.47326(10) 0.6023(3) 0.78532(6) 0.0459(3) Uani d . 1 . . O O3 0.34604(10) 0.7722(3) 0.35779(7) 0.0467(3) Uani d . 1 . . O 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 C1 0.0301(6) 0.0258(6) 0.0274(6) 0.0036(5) 0.0102(5) 0.0002(5) C2 0.0281(6) 0.0272(6) 0.0291(6) 0.0020(5) 0.0121(5) 0.0012(5) C3 0.0309(6) 0.0272(6) 0.0272(6) 0.0056(5) 0.0108(5) 0.0016(5) C4 0.0286(6) 0.0308(7) 0.0316(6) 0.0016(5) 0.0072(5) -0.0032(5) C5 0.0308(6) 0.0300(7) 0.0401(7) -0.0014(5) 0.0160(5) -0.0008(5) C6 0.0365(7) 0.0289(7) 0.0298(6) 0.0030(5) 0.0166(5) 0.0022(5) C7 0.0343(7) 0.0372(7) 0.0295(6) 0.0020(5) 0.0109(5) -0.0020(5) C8 0.0368(7) 0.0395(8) 0.0273(6) 0.0081(6) 0.0101(5) 0.0023(5) O1 0.0472(6) 0.0622(7) 0.0262(5) 0.0001(5) 0.0101(4) -0.0001(5) O3 0.0534(7) 0.0560(7) 0.0358(6) -0.0003(5) 0.0219(5) 0.0087(5) 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 C1 C2 . 1.3886(17) ? C1 C6 . 1.4009(18) ? C1 C7 . 1.4754(18) ? C2 C3 . 1.3938(18) ? C2 H2 . 0.9500 ? C3 C4 . 1.3934(18) ? C3 C8 . 1.4764(17) ? C4 C5 . 1.3910(18) ? C4 H4 . 0.9500 ? C5 C6 . 1.3797(19) ? C5 H5 . 0.9500 ? C6 H6 . 0.9500 ? C7 O1 . 1.2106(16) ? C7 H1 . 0.9500 ? C8 O3 . 1.2122(18) ? C8 H3 . 0.9500 ?