#------------------------------------------------------------------------------ #$Date: 2011-09-17 21:27:16 +0100 (Sat, 17 Sep 2011) $ #$Revision: 26029 $ #$URL: svn://www.crystallography.net/cod/cif/2/2202357.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_2202357 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2003 _journal_volume 59 _journal_page_first o1324 _journal_page_last o1326 _publ_section_title ; 5-Formyl-2-furanboronic acid at 100 K ; _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _[local]_cod_cif_authors_sg_H-M 'P 21/n' loop_ _publ_author_name 'Ejsmont, Krzysztof' 'Zaleski, Jacek' "Sporzy\'nski, Andrzej" 'Lewandowski, Micha\/l' _chemical_formula_moiety 'C5 H5 B O4' _chemical_formula_sum 'C5 H5 B O4' _chemical_formula_weight 139.90 _symmetry_cell_setting 'monoclinic' 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' _cell_length_a 3.7550(8) _cell_length_b 7.758(2) _cell_length_c 20.694(4) _cell_angle_alpha 90.00 _cell_angle_beta 91.31(3) _cell_angle_gamma 90.00 _cell_volume 602.7(2) _cell_formula_units_Z 4 _cell_measurement_temperature 100.0(2) _exptl_crystal_density_diffrn 1.542 _diffrn_ambient_temperature 100.0(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 0.4972(4) 0.36605(18) 0.16766(6) 0.0377(5) Uani d . 1 . . O C2 0.3680(6) 0.3652(3) 0.10461(10) 0.0370(6) Uani d . 1 . . C C3 0.2287(6) 0.5230(3) 0.09057(11) 0.0435(6) Uani d . 1 . . C C4 0.2760(6) 0.6270(3) 0.14538(11) 0.0439(6) Uani d . 1 . . C C5 0.4390(6) 0.5284(3) 0.19130(10) 0.0368(5) Uani d . 1 . . C B6 0.4052(7) 0.2001(3) 0.06251(12) 0.0404(6) Uani d . 1 . . B O7 0.2772(5) 0.2141(2) 0.00177(7) 0.0545(6) Uani d . 1 . . O O8 0.5605(5) 0.0522(2) 0.08392(8) 0.0516(6) Uani d . 1 . . O C9 0.5554(6) 0.5719(3) 0.25553(11) 0.0442(6) Uani d . 1 . . C O10 0.7116(5) 0.4754(2) 0.29327(7) 0.0550(5) Uani d . 1 . . O H9 0.502(6) 0.697(4) 0.2692(11) 0.058(7) Uiso d . 1 . . H H3 0.128(5) 0.556(3) 0.0477(11) 0.046(6) Uiso d . 1 . . H H4 0.209(7) 0.745(4) 0.1508(13) 0.070(8) Uiso d . 1 . . H H7 0.325(9) 0.114(5) -0.0258(16) 0.094(11) Uiso d . 1 . . H H8 0.617(7) 0.048(4) 0.1224(14) 0.065(8) 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 O1 0.0528(9) 0.0329(8) 0.0270(8) 0.0032(7) -0.0068(6) -0.0006(6) C2 0.0429(12) 0.0398(12) 0.0280(11) -0.0003(10) -0.0049(9) -0.0004(9) C3 0.0530(14) 0.0414(13) 0.0357(13) 0.0039(11) -0.0082(10) 0.0020(10) C4 0.0522(14) 0.0354(12) 0.0439(13) 0.0038(11) -0.0056(11) 0.0002(10) C5 0.0446(12) 0.0320(12) 0.0338(12) -0.0012(9) -0.0002(9) -0.0044(9) B6 0.0509(15) 0.0411(14) 0.0289(13) 0.0032(12) -0.0022(10) 0.0002(10) O7 0.0849(13) 0.0459(10) 0.0319(9) 0.0161(9) -0.0150(8) -0.0052(7) O8 0.0854(13) 0.0411(10) 0.0276(9) 0.0128(9) -0.0132(8) -0.0028(7) C9 0.0568(15) 0.0404(13) 0.0353(13) -0.0046(11) -0.0015(11) -0.0054(10) O10 0.0816(13) 0.0501(11) 0.0326(9) -0.0018(9) -0.0123(8) 0.0002(7) 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 C5 . 1.371(2) y O1 C2 . 1.382(2) y C2 C3 . 1.360(3) y C2 B6 . 1.557(3) y C3 C4 . 1.400(3) y C3 H3 . 0.99(2) ? C4 C5 . 1.355(3) y C4 H4 . 0.95(3) ? C5 C9 . 1.430(3) y B6 O7 . 1.340(3) y B6 O8 . 1.357(3) y O7 H7 . 0.98(4) ? O8 H8 . 0.82(3) ? C9 O10 . 1.222(3) y C9 H9 . 1.03(3) ? _cod_database_code 2202357