#------------------------------------------------------------------------------ #$Date: 2009-11-16 01:43:51 +0000 (Mon, 16 Nov 2009) $ #$Revision: 853 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006995.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_2006995 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1998 _journal_volume 54 _journal_page_first 231 _journal_page_last 233 _publ_section_title ; The Effect of 3-Substitution on the Structures of Pyrrole-2-carbaldehydes ; _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _[local]_cod_cif_authors_sg_H-M 'P 21/c' loop_ _publ_author_name 'Despinoy, Xavier L.M.' 'Harris, Steven G.' 'McNab, Hamish' 'Parsons, Simon' 'Withell, Kirsti' _chemical_formula_sum 'C6 H7 N O2' _chemical_formula_weight 125.13 _symmetry_cell_setting Monoclinic 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' _cell_length_a 6.9093(9) _cell_length_b 12.380(2) _cell_length_c 7.3256(11) _cell_angle_alpha 90.00 _cell_angle_beta 107.781(10) _cell_angle_gamma 90.00 _cell_volume 596.7(2) _cell_formula_units_Z 4 _cell_measurement_temperature 220.0(2) _exptl_crystal_density_diffrn 1.393 _diffrn_ambient_temperature 220.0(2) _refine_ls_R_factor_obs .0422 _refine_ls_wR_factor_obs .0950 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_ _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_ _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) ?