#------------------------------------------------------------------------------ #$Date: 2011-09-10 06:16:28 +0300 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2001820.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2001820 loop_ _publ_author_name 'Nielsen, B. B.' 'Larsen, I. K.' _publ_section_title ; 3,4,5-Trihydroxybenzohydroxamic acid monohydrate, a ribonucleotide reductase inhibitor ; _journal_issue 4 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 810 _journal_page_last 813 _journal_volume 49 _journal_year 1993 _chemical_formula_moiety 'C7 H7 N1 O5, H2 O' _chemical_formula_sum 'C7 H9 N O6' _chemical_formula_weight 203.15 _chemical_name_systematic '3,4,5-trihydroxybenzohydroxamic acid, monohydrate' _chemical_temperature_decomposition 503.0(10) _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 90.0 _cell_angle_beta 94.020(6) _cell_angle_gamma 90.0 _cell_formula_units_Z 4 _cell_length_a 11.5961(8) _cell_length_b 3.6323(4) _cell_length_c 18.5310(10) _cell_measurement_reflns_used 22 _cell_measurement_temperature 110 _cell_measurement_theta_max 46.17 _cell_measurement_theta_min 39.91 _cell_volume 778.61(11) _computing_data_reduction 'BEGIN, SDP (Frenz, 1982)' _computing_molecular_graphics 'ORTEP (Johnson, 1976)' _computing_structure_refinement 'LSFM, SDP (Frenz, 1982)' _computing_structure_solution 'SHELXS86 (Sheldrick, 1990)' _diffrn_ambient_temperature 110 _diffrn_measurement_device 'Enraf-Nonius CAD-4 diffractometer' _diffrn_measurement_method \w/2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source xray_tube _diffrn_radiation_type 'Copper K\a' _diffrn_radiation_wavelength 1.5418 _diffrn_reflns_av_R_equivalents 0.022 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 4 _diffrn_reflns_limit_k_min -4 _diffrn_reflns_limit_l_max 23 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_number 4298 _diffrn_reflns_theta_max 75.00 _diffrn_reflns_theta_min 1.000 _diffrn_standards_decay_% -4.0 _diffrn_standards_interval_count 300 _diffrn_standards_interval_time 166 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 1.2944 _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.733 _exptl_crystal_description 'rectangular thin plates' _exptl_crystal_F_000 424 _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.04 _refine_diff_density_max 0.798 _refine_diff_density_min -0.819 _refine_ls_goodness_of_fit_obs 2.091 _refine_ls_hydrogen_treatment ;refall except H102 and H4 for which both positional and displacement parameters were fixed ; _refine_ls_matrix_type full _refine_ls_number_parameters 155 _refine_ls_number_reflns 1231 _refine_ls_R_factor_obs 0.045 _refine_ls_shift/esd_max 0.00 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme 1/(\s^2^(F)+(0.02F)^2^+2.00) _refine_ls_wR_factor_obs 0.064 _reflns_number_observed 1231 _reflns_number_total 1609 _reflns_observed_criterion >5sigma _[local]_cod_data_source_file ab1042.cif _[local]_cod_data_source_block OHBHA _[local]_cod_cif_authors_sg_H-M 'P 21/n' _[local]_cod_chemical_formula_sum_orig 'C7 H9 N1 O6' _cod_depositor_comments ; The following automatic conversions were performed: '_chemical_melting_point' tag was changed to '_chemical_temperature_decomposition' since the value had been given as '502-504 (decomp.)'. The value was changed to '503.0(10)' - the average value was taken and precision was estimated. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 778.6(2) _cod_database_code 2001820 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 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 _atom_site_aniso_type_symbol O3 0.0112(6) 0.0286(9) 0.0119(6) -0.0021(7) 0.0020(6) 0.0060(7) O O4 0.0134(7) 0.0280(10) 0.0122(7) 0.0029(7) -0.0019(6) -0.0006(7) O O5 0.0126(6) 0.0175(8) 0.0090(6) 0.0002(6) 0.0022(5) 0.0037(6) O O7 0.0182(7) 0.0234(9) 0.0100(7) 0.0045(7) -0.0008(6) -0.0021(7) O O9 0.0114(7) 0.0315(9) 0.0165(7) 0.0019(8) -0.0021(6) 0.0085(8) O O10 0.0430(10) 0.0420(10) 0.0460(10) 0.0280(10) -0.0330(9) -0.0281(9) O N8 0.0129(8) 0.0210(10) 0.0099(8) 0.0037(8) -0.0025(7) -0.0003(8) N C1 0.0125(9) 0.0073(9) 0.0109(8) 0.0007(8) 0.0001(7) -0.0015(8) C C2 0.0155(9) 0.0110(10) 0.0089(8) 0.0015(9) 0.0012(7) -0.0003(8) C C3 0.0121(9) 0.0120(10) 0.0126(9) -0.0006(9) 0.0027(7) -0.0010(8) C C4 0.0121(9) 0.0110(10) 0.0112(9) -0.0003(8) -0.0016(8) -0.0005(8) C C5 0.0145(9) 0.0086(9) 0.0097(9) -0.0014(8) 0.0024(8) -0.0005(8) C C6 0.0115(9) 0.0110(10) 0.0126(9) -0.0014(8) 0.0025(8) -0.0005(8) C C7 0.0151(9) 0.0094(9) 0.0118(9) -0.0007(9) 0.0002(8) -0.0006(8) C loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_thermal_displace_type _atom_site_type_symbol O3 0.42630(10) 0.5576(6) 0.37376(8) Beq O O4 0.39930(10) 0.2770(6) 0.50631(9) Beq O O5 0.17970(10) 0.0761(5) 0.54529(8) Beq O O7 0.01540(10) 0.4181(5) 0.24199(8) Beq O O9 -0.18310(10) 0.6263(6) 0.29423(9) Beq O O10 0.3516(2) -0.2028(7) 0.63580(10) Beq O N8 -0.0858(2) 0.5377(6) 0.33900(10) Beq N C1 0.1130(2) 0.3939(6) 0.36090(10) Beq C C2 0.2219(2) 0.4892(7) 0.33950(10) Beq C C3 0.3175(2) 0.4545(7) 0.38820(10) Beq C C4 0.3057(2) 0.3120(6) 0.45730(10) Beq C C5 0.1964(2) 0.2138(6) 0.47800(10) Beq C C6 0.0999(2) 0.2586(6) 0.43020(10) Beq C C7 0.0114(2) 0.4496(6) 0.30840(10) Beq C H2 0.231(2) 0.604(9) 0.2920(10) Biso H H3 0.432(2) 0.650(9) 0.3330(10) Biso H H4 0.461 0.332 0.484 Biso H H5 0.254(3) 0.020(10) 0.567(2) Biso H H6 0.026(2) 0.196(8) 0.4430(10) Biso H H8 -0.088(3) 0.620(10) 0.383(2) Biso H H9 -0.232(3) 0.480(10) 0.307(2) Biso H H101 0.388(4) -0.12(2) 0.672(2) Biso H H102 0.400 -0.416 0.617 Biso H loop_ _atom_type_symbol _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C 0.017 0.009 International_Tables_Vol_IV_Table_2.3.1 H 0 0 International_Tables_Vol_IV_Table_2.3.1 N 0.029 0.018 International_Tables_Vol_IV_Table_2.3.1 O 0.047 0.032 International_Tables_Vol_IV_Table_2.3.1 loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l 1 1 -2 0 1 3 2 0 2 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C1 C2 C3 . 119.5(2) yes C1 C6 C5 . 119.6(2) yes C2 C1 C6 . 120.6(2) yes C2 C1 C7 . 118.1(2) yes C2 C3 C4 . 120.3(2) yes C3 C4 C5 . 119.7(2) yes C4 C5 C6 . 120.2(2) yes C6 C1 C7 . 121.3(2) yes O3 C3 C2 . 124.0(2) yes O3 C3 C4 . 115.8(2) yes O4 C4 C3 . 121.1(2) yes O4 C4 C5 . 119.2(2) yes O5 C5 C6 . 117.8(2) yes O5 C5 C4 . 122.1(2) yes O7 C7 C1 . 123.6(2) yes O7 C7 N8 . 122.4(2) yes N8 C7 C1 . 114.1(2) yes O9 N8 C7 . 118.4(2) yes O3 H3 O7 2 162(3) yes O4 H4 O3 . 115 yes O4 H4 O4 3_656 107 yes O4 H4 O4 3_666 139 yes O5 H5 O4 . 112(3) yes O5 H5 O10 . 154(3) yes N8 H8 O5 3_566 146(3) yes O9 H9 O9 2_445 112(3) yes O9 H9 O10 3_556 163(3) yes O10 H101 O7 4 163(4) yes O10 H102 O3 3_656 135 yes O10 H102 O4 1_545 133 yes C3 O3 H3 . 115.(2) ? C4 O4 H4 . 107.9(2) ? C5 O5 H5 . 107.(2) ? N8 O9 H9 . 103.(3) ? H101 O10 H102 . 107.(3) ? O9 N8 H8 . 114.(2) ? C7 N8 H8 . 124.(2) ? C1 C6 H6 . 119.0(10) ? C5 C6 H6 . 121.0(10) ? C1 C2 H2 . 121.(2) ? C3 C2 H2 . 119.(2) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_publ_flag C1 C2 1.394(3) yes C1 C6 1.394(3) yes C1 C7 1.489(3) yes C2 C3 1.386(3) yes C3 C4 1.398(3) yes C4 C5 1.396(3) yes C5 C6 1.386(3) yes O3 C3 1.361(3) yes O4 C4 1.371(3) yes O5 C5 1.371(3) yes O7 C7 1.240(3) yes N8 C7 1.336(3) yes O9 N8 1.390(2) yes O3 H3 0.84(3) ? C6 H6 0.94(3) ? O4 H4 0.870(2) ? O5 H5 0.95(3) ? O9 H9 0.82(4) ? O10 H101 0.83(4) ? O10 H102 1.033(2) ? N8 H8 0.88(3) ? C2 H2 0.98(3) ? loop_ _geom_contact_atom_site_label_1 _geom_contact_atom_site_label_2 _geom_contact_distance _geom_contact_site_symmetry_2 _geom_contact_publ_flag O3 O7 2.641(2) 2 yes H3 O7 1.83(3) 2 yes O4 O3 2.698 . yes H4 O3 2.22 . yes O4 O4 3.104 3_656 yes H4 O4 2.74 3_656 yes O4 O4 2.865 3_666 yes H4 O4 2.15 3_666 yes O5 O4 2.792(2) . yes H5 O4 2.30(3) . yes O5 O10 2.710(3) . yes H5 O10 1.82(3) . yes N8 O5 2.842(3) 3_566 yes H8 O5 2.07(3) 3_566 yes O9 O9 2.835(3) 2_445 yes H9 O9 2.42(4) 2_445 yes O9 O10 2.867(3) 3_556 yes H9 O10 2.07(4) 3_556 yes O10 O7 2.834(3) 4 yes H101 O7 2.03(4) 4 yes O10 O3 2.896 3_656 yes H102 O3 2.07 3_656 yes O10 O4 3.134 1_545 yes H102 O4 2.34 1_545 yes O9 O9 2.835(3) 2_455 yes O3 O4 2.959(2) 3_666 yes O4 O10 3.047(3) . yes O9 O10 3.005(3) 4_454 yes loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_publ_flag C1 C2 C3 O3 -176.5(2) ? C1 C2 C3 C4 2.4(4) ? C2 C1 C6 C5 -0.9(4) ? C2 C1 C7 O7 32.7(3) ? C2 C1 C7 N8 -147.3(2) yes C2 C3 C4 O4 -179.8(2) ? C2 C3 C4 C5 -1.8(4) ? C3 C4 C5 O5 -179.4(2) ? C3 C4 C5 C6 -0.2(4) ? C4 C5 C6 C1 1.5(3) ? C6 C1 C7 O7 -148.8(2) ? C6 C1 C7 N8 31.2(3) ? C6 C1 C2 C3 -1.1(4) ? C7 C1 C2 C3 177.4(2) ? C7 C1 C6 C5 -179.3(2) ? O3 C3 C4 C5 177.3(2) ? O3 C3 C4 O4 -0.7(3) ? O4 C4 C5 O5 -1.3(3) ? O4 C4 C5 C6 177.8(2) ? O5 C5 C6 C1 -179.3(2) ? O9 N8 C7 O7 -5.4(4) yes O9 N8 C7 C1 174.6(2) ? H9 O9 N8 C7 123(3) yes H3 O3 C3 C4 -178(2) ? H4 O4 C4 C5 176 ? H5 O5 C5 C6 169(2) ? H3 O3 C3 C2 1(2) ? H4 O4 C4 C3 -6.4(3) ? H5 O5 C5 C4 -12(2) ? H2 C2 C3 O3 -3(2) ? H9 O9 N8 H8 -77(4) ? H2 C2 C3 C4 176(2) ? H8 N8 C7 O7 -163(3) ? H8 N8 C7 C1 17(3) ? C6 C1 C2 H2 -175(2) ? C7 C1 C2 H2 4(2) ? C2 C1 C6 H6 -179.9(8) ? O5 C5 C6 H6 0(2) ? C7 C1 C6 H6 2(2) ? C4 C5 C6 H6 -179(2) ?