#------------------------------------------------------------------------------ #$Date: 2013-12-28 13:58:47 +0000 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/69/2006995.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_2006995 loop_ _publ_author_name 'Despinoy, Xavier L.M.' 'Harris, Steven G.' 'McNab, Hamish' 'Parsons, Simon' 'Withell, Kirsti' _publ_section_title ; The Effect of 3-Substitution on the Structures of Pyrrole-2-carbaldehydes ; _journal_issue 2 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 231 _journal_page_last 233 _journal_volume 54 _journal_year 1998 _chemical_formula_sum 'C6 H7 N O2' _chemical_formula_weight 125.13 _chemical_name_systematic ; ? ; _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' _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 107.781(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 6.9093(9) _cell_length_b 12.380(2) _cell_length_c 7.3256(11) _cell_measurement_reflns_used 40 _cell_measurement_temperature 220.0(2) _cell_measurement_theta_max 22 _cell_measurement_theta_min 20 _cell_volume 596.68(16) _computing_cell_refinement DIF4 _computing_data_collection 'DIF4 (Stoe & Cie, 1990a)' _computing_data_reduction 'REDU4 (Stoe & Cie, 1990b)' _computing_molecular_graphics SHELXTL _computing_structure_refinement SHELXTL _computing_structure_solution 'SHELXTL (Sheldrick, 1995)' _diffrn_ambient_temperature 220.0(2) _diffrn_measurement_device ; Stoe Stadi-4 diffractometer equipped with an Oxford Cryosystems low temperature device (Cosier & Glazer, 1986) ; _diffrn_measurement_method \w-\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.54184 _diffrn_reflns_av_R_equivalents 0.0746 _diffrn_reflns_av_sigmaI/netI 0.0668 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_h_min -7 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_l_max 8 _diffrn_reflns_limit_l_min -7 _diffrn_reflns_number 2891 _diffrn_reflns_theta_max 60.16 _diffrn_reflns_theta_min 6.73 _diffrn_standards_decay_% 0 _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.888 _exptl_absorpt_correction_type none _exptl_crystal_colour Colourless _exptl_crystal_density_diffrn 1.393 _exptl_crystal_density_meas 'Not measured' _exptl_crystal_description needle _exptl_crystal_F_000 264 _exptl_crystal_size_max 0.51 _exptl_crystal_size_mid 0.12 _exptl_crystal_size_min 0.12 _refine_diff_density_max 0.25 _refine_diff_density_min -0.20 _refine_ls_extinction_coef 0.023(3) _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_all 1.097 _refine_ls_goodness_of_fit_obs 1.175 _refine_ls_hydrogen_treatment refall _refine_ls_matrix_type full _refine_ls_number_parameters 111 _refine_ls_number_reflns 887 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.097 _refine_ls_restrained_S_obs 1.175 _refine_ls_R_factor_all 0.0583 _refine_ls_R_factor_obs .0422 _refine_ls_shift/esd_max 0.000 _refine_ls_shift/esd_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme 'calc w = 1/[\s^2^(Fo^2^)+(0.0572P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_wR_factor_all 0.1027 _refine_ls_wR_factor_obs .0950 _reflns_number_observed 689 _reflns_number_total 887 _reflns_observed_criterion >2sigma(I) _[local]_cod_data_source_file bm1194.cif _[local]_cod_data_source_block 2 _[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 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. '_exptl_absorpt_correction_type' value 'None' changed to 'none' 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_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 596.7(2) _cod_database_code 2006995 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_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 N1 .0346(10) .0288(10) .0365(12) -.0009(8) .0116(9) -.0011(9) C2 .0341(11) .0248(11) .0286(11) .0000(9) .0107(9) .0020(10) C3 .0352(11) .0252(11) .0297(13) -.0007(8) .0130(10) .0035(9) C4 .0373(11) .0247(11) .0404(13) .0029(9) .0187(10) .0021(11) C5 .0442(12) .0274(11) .0407(14) -.0027(10) .0185(11) -.0056(11) C6 .0347(11) .0264(11) .0330(13) .0010(9) .0107(10) .0014(10) O7 .0366(8) .0332(8) .0447(11) .0075(6) .0114(7) -.0025(8) O8 .0351(8) .0370(9) .0398(10) .0064(6) .0066(7) -.0035(8) C9 .0323(12) .0404(15) .055(2) .0032(10) .0151(12) .0012(13) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol N1 .7507(3) .60958(14) .4914(3) .0331(5) Uani d . 1 . N H1 .897(4) .592(2) .552(4) .052(7) Uiso d . 1 . H C2 .6183(3) .5550(2) .3392(3) .0289(5) Uani d . 1 . C C3 .4315(3) .6075(2) .2976(3) .0294(5) Uani d . 1 . C C4 .4525(3) .6942(2) .4249(4) .0326(6) Uani d . 1 . C H4 .349(4) .7433(18) .426(3) .034(6) Uiso d . 1 . H C5 .6496(4) .6920(2) .5422(4) .0362(6) Uani d . 1 . C H5 .723(4) .738(2) .654(4) .046(7) Uiso d . 1 . H C6 .6715(3) .4602(2) .2557(3) .0313(6) Uani d . 1 . C H6 .554(3) .4291(18) .156(4) .035(6) Uiso d . 1 . H O7 .8387(2) .41711(11) .3025(3) .0384(5) Uani d . 1 . O O8 .2674(2) .57468(12) .1551(2) .0384(5) Uani d . 1 . O C9 .0837(3) .6322(2) .1359(4) .0420(7) Uani d . 1 . C H91 -.025(4) .600(2) .034(4) .053(8) Uiso d . 1 . H H92 .103(4) .713(2) .113(4) .053(7) Uiso d . 1 . H H93 .040(4) .623(2) .251(4) .058(8) Uiso d . 1 . H 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 N1 C5 . 1.352(3) ? N1 C2 . 1.383(3) ? N1 H1 . .99(2) ? C2 C3 . 1.393(3) ? C2 C6 . 1.423(3) ? C3 O8 . 1.348(3) ? C3 C4 . 1.400(3) ? C4 C5 . 1.371(4) ? C4 H4 . .94(2) ? C5 H5 . 1.00(3) ? C6 O7 . 1.223(3) ? C6 H6 . .99(2) ? O8 C9 . 1.425(3) ? C9 H91 . .97(3) ? C9 H92 . 1.03(3) ? C9 H93 . .98(3) ? loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C5 N1 C2 108.7(2) C5 N1 H1 125.4(16) C2 N1 H1 125.9(16) N1 C2 C3 106.8(2) N1 C2 C6 123.7(2) C3 C2 C6 129.4(2) O8 C3 C2 122.2(2) O8 C3 C4 129.7(2) C2 C3 C4 108.1(2) C5 C4 C3 106.5(2) C5 C4 H4 128.4(14) C3 C4 H4 125.1(14) N1 C5 C4 109.9(2) N1 C5 H5 118.6(14) C4 C5 H5 131.5(13) O7 C6 C2 125.8(2) O7 C6 H6 121.9(13) C2 C6 H6 112.2(13) C3 O8 C9 116.1(2) O8 C9 H91 109.3(15) O8 C9 H92 110.4(14) H91 C9 H92 112.(2) O8 C9 H93 110.8(16) H91 C9 H93 104.(2) H92 C9 H93 110.(2) _journal_paper_doi 10.1107/S0108270197014649