#------------------------------------------------------------------------------ #$Date: 2011-09-28 15:24:46 +0100 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: svn://www.crystallography.net/cod/cif/2/20/04/2200478.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_2200478 loop_ _publ_author_name 'Smith, Graham' 'Bott, Raymond C.' 'Jenkins, Ian D.' 'Wermuth, Urs D.' _publ_section_title ; Racemic 7-oxabicyclo[2.2.1]heptane-5-exo-iodo-6-endo-hydroxy-2-endo-carboxylic acid-\g-lactone ; _journal_name_full 'Acta Crystallographica, Section E' _journal_page_first o806 _journal_page_last o808 _journal_volume 57 _journal_year 2001 _chemical_formula_iupac 'C7 H7 I O3' _chemical_formula_moiety 'C7 H7 I O3' _chemical_formula_sum 'C7 H7 I O3' _chemical_formula_weight 266.04 _chemical_melting_point 430.2(3) _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 106.934(12) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 5.9896(11) _cell_length_b 15.5307(15) _cell_length_c 8.8471(11) _cell_measurement_temperature 295(2) _cell_volume 787.3(2) _diffrn_ambient_temperature 295(2) _exptl_crystal_density_diffrn 2.244 _[local]_cod_cif_authors_sg_H-M 'P 21/c' _cod_depositor_comments ; The following automatic conversions were performed: '_chemical_melting_point' value '430--430.5 ' was changed to '430.2(3)' - 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 2200478 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, 1/2-z' '-x, -y, -z' 'x, -y+1/2, 1/2+ z' 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 I5 -.37953(5) .120015(19) .43653(3) .04320(15) Uani d . 1 . . I O7 .1560(6) .1964(2) .6664(4) .0462(8) Uani d . 1 . . O O21 .1268(7) .0923(3) 1.1547(4) .0574(10) Uani d . 1 . . O O22 -.1408(6) .1338(2) .9350(4) .0434(7) Uani d . 1 . . O C1 .0983(9) .2124(3) .8093(5) .0405(10) Uani d . 1 . . C C2 .2448(8) .1497(3) .9326(5) .0427(10) Uani d . 1 . . C C21 .0852(9) .1224(3) 1.0257(5) .0415(10) Uani d . 1 . . C C3 .2780(8) .0753(3) .8230(6) .0456(11) Uani d . 1 . . C C4 .1197(8) .1048(3) .6606(6) .0389(10) Uani d . 1 . . C C5 -.1340(7) .0979(3) .6653(5) .0321(8) Uani d . 1 . . C C6 -.1421(8) .1700(3) .7840(5) .0360(9) Uani d . 1 . . C H1 .1075 .2710 .8415 .049 Uiso d . 1 . . H H2 .3876 .1737 .9956 .051 Uiso d . 1 . . H H4 .1500 .0771 .5728 .047 Uiso d . 1 . . H H5 -.1788 .0369 .7015 .069 Uiso d . 1 . . H H6 -.2674 .2090 .7437 .043 Uiso d . 1 . . H H31 .2275 .0217 .8534 .055 Uiso d . 1 . . H H32 .4361 .0706 .8230 .055 Uiso d . 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 I5 .0509(2) .0414(2) .03273(19) .00294(13) .00500(13) .00199(12) O7 .060(2) .0389(18) .0461(18) -.0132(15) .0254(16) -.0028(14) O21 .077(3) .050(2) .0367(18) -.0092(19) .0036(17) .0077(16) O22 .0456(18) .053(2) .0335(16) -.0078(15) .0136(13) .0005(14) C1 .055(3) .030(2) .037(2) -.0102(19) .016(2) -.0034(17) C2 .036(2) .045(3) .043(2) -.0109(19) .0041(19) -.006(2) C21 .053(3) .031(2) .035(2) -.0092(19) .0057(19) -.0027(17) C3 .032(2) .048(3) .053(3) .0011(19) .007(2) -.003(2) C4 .043(2) .033(2) .043(2) -.0021(18) .016(2) -.0067(17) C5 .031(2) .032(2) .0299(19) .0008(16) .0039(15) .0016(16) C6 .043(2) .032(2) .033(2) .0042(18) .0114(18) .0020(17) 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 I5 C5 . 2.155(4) ? O7 C1 . 1.427(5) ? O7 C4 . 1.438(5) ? O21 C21 . 1.190(6) ? O22 C21 . 1.369(6) ? O22 C6 . 1.447(5) ? C1 C2 . 1.533(7) ? C1 C6 . 1.539(6) ? C1 H1 . .95 ? C2 C21 . 1.494(7) ? C2 C3 . 1.558(7) ? C2 H2 . .95 ? C3 C4 . 1.542(7) ? C3 H31 . .95 ? C3 H32 . .95 ? C4 C5 . 1.536(6) ? C4 H4 . .95 ? C5 C6 . 1.545(6) ? C5 H5 . 1.06 ? C6 H6 . .95 ?