#------------------------------------------------------------------------------ #$Date: 2011-09-28 17:24:46 +0300 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/01/07/2010708.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_2010708 loop_ _publ_author_name 'Wong, Jesse K.' 'Macalintal, Rose Ann R.' 'Brunskill, Andrew P. J.' 'Lalancette, Roger A.' 'Thompson, Hugh W.' _publ_section_title ; 7-Oxobicyclo[2.2.1]heptane-1-carboxylic acid and (+-)-7-oxobicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid: hydrogen bonding in two norbornyl keto acids ; _journal_name_full 'Acta Crystallographica, Section C' _journal_page_first 371 _journal_page_last 373 _journal_volume 56 _journal_year 2000 _chemical_formula_moiety 'C8 H10 O3' _chemical_formula_sum 'C8 H10 O3' _chemical_formula_weight 154.16 _chemical_melting_point 433 _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90.00 _cell_angle_beta 98.616(14) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 6.3714(9) _cell_length_b 10.560(2) _cell_length_c 11.610(3) _cell_measurement_temperature 293(2) _cell_volume 772.3(3) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 1.326 _[local]_cod_cif_authors_sg_H-M 'P 21/c' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_database_code 2010708 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -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 O1 .2895(3) .69608(19) .19048(14) .0877(6) Uani d . 1 . . O O2 .2533(2) .55160(16) .45722(16) .0678(5) Uani d . 1 . . O O3 .5521(2) .65951(17) .46628(18) .0788(6) Uani d . 1 . . O C1 .2352(3) .76269(19) .38760(16) .0455(5) Uani d . 1 . . C C2 -.0021(3) .7712(2) .3960(2) .0618(6) Uani d . 1 . . C C3 -.0955(4) .8551(2) .2912(2) .0737(7) Uani d . 1 . . C C4 .0973(4) .8898(2) .2339(2) .0671(7) Uani d . 1 . . C C5 .2403(4) .9781(2) .3142(2) .0759(7) Uani d . 1 . . C C6 .3359(4) .8921(2) .4172(2) .0626(6) Uani d . 1 . . C C7 .2210(3) .7683(2) .25455(19) .0560(6) Uani d . 1 . . C C8 .3496(3) .64972(19) .44093(17) .0471(5) Uani d . 1 . . C H2 .3369 .4994 .4900 .102 Uiso calc PR .32(4) . . H H3 .6024 .5908 .4889 .118 Uiso calc PR .68(4) . . H H2A -.0245 .8098 .4690 .074 Uiso calc R 1 . . H H2B -.0668 .6879 .3904 .074 Uiso calc R 1 . . H H3A -.1993 .8086 .2377 .088 Uiso calc R 1 . . H H3B -.1622 .9303 .3172 .088 Uiso calc R 1 . . H H4A .0658 .9169 .1524 .081 Uiso calc R 1 . . H H5A .1591 1.0469 .3411 .091 Uiso calc R 1 . . H H5B .3510 1.0132 .2749 .091 Uiso calc R 1 . . H H6A .4892 .8876 .4229 .075 Uiso calc R 1 . . H H6B .2999 .9235 .4902 .075 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 O1 .1086(15) .0994(14) .0569(10) .0306(12) .0186(10) -.0119(10) O2 .0523(9) .0532(10) .0942(13) -.0099(8) -.0014(9) .0134(9) O3 .0441(9) .0685(12) .1207(16) -.0055(8) .0020(9) .0260(11) C1 .0455(11) .0464(12) .0450(11) -.0031(9) .0081(9) -.0004(9) C2 .0530(13) .0631(14) .0723(15) .0020(11) .0188(11) .0025(12) C3 .0591(15) .0732(17) .0881(18) .0137(13) .0092(13) .0065(14) C4 .0736(16) .0728(16) .0549(14) .0152(14) .0098(12) .0149(12) C5 .0839(18) .0555(15) .0908(18) .0003(14) .0211(15) .0158(14) C6 .0720(15) .0507(13) .0643(14) -.0102(12) .0077(12) -.0031(11) C7 .0564(13) .0639(14) .0483(13) .0029(12) .0096(10) -.0012(11) C8 .0446(11) .0495(12) .0465(11) -.0080(10) .0044(9) .0001(10) 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 C7 . 1.193(3) ? O2 C8 . 1.233(2) y O3 C8 . 1.284(2) y C1 C8 . 1.484(3) ? C1 C6 . 1.527(3) ? C1 C2 . 1.532(3) ? C1 C7 . 1.535(3) ? C2 C3 . 1.550(3) ? C3 C4 . 1.526(3) ? C4 C7 . 1.505(3) ? C4 C5 . 1.522(3) ? C5 C6 . 1.551(3) ?