#------------------------------------------------------------------------------ #$Date: 2013-08-29 16:37:19 +0100 (Thu, 29 Aug 2013) $ #$Revision: 88064 $ #$URL: svn://www.crystallography.net/cod/cif/2/01/25/2012574.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_2012574 loop_ _publ_author_name 'Bern\`es, Sylvain' 'Berros, Martha I.' 'Rodr\'iguez de Barbar\'in, Cecilia' 'S\'anchez-Viesca, Francisco' _publ_section_title ; Flat versus twisted rotamers of 2,4-disubstituted thiazoles: the effect of intermolecular hydrogen bonds ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first o151 _journal_page_last o153 _journal_volume 58 _journal_year 2002 _chemical_formula_iupac 'C12 H12 Cl N O2 S' _chemical_formula_moiety 'C12 H12 Cl N O2 S' _chemical_formula_sum 'C12 H12 Cl N O2 S' _chemical_formula_weight 269.74 _chemical_name_systematic ; 4-(2-chloro-4,5-dimethoxyphenyl)-2-methyl-1,3-thiazole ; _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' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL97 _cell_angle_alpha 90 _cell_angle_beta 93.738(9) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 7.3379(9) _cell_length_b 19.242(2) _cell_length_c 8.7798(8) _cell_measurement_reflns_used 50 _cell_measurement_temperature 298(2) _cell_measurement_theta_max 11.46 _cell_measurement_theta_min 4.74 _cell_volume 1237.0(2) _computing_cell_refinement XSCANS _computing_data_collection 'XSCANS (Siemens, 1991)' _computing_data_reduction XSCANS _computing_molecular_graphics SHELXTL _computing_publication_material SHELXL97 _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXTL (Sheldrick, 1995)' _diffrn_ambient_temperature 298(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device_type 'Siemens P4' _diffrn_measurement_method \w _diffrn_radiation_monochromator graphite _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength .71073 _diffrn_reflns_av_R_equivalents .022 _diffrn_reflns_av_sigmaI/netI .031 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -1 _diffrn_reflns_limit_k_max 1 _diffrn_reflns_limit_k_min -22 _diffrn_reflns_limit_l_max 10 _diffrn_reflns_limit_l_min -10 _diffrn_reflns_number 2900 _diffrn_reflns_theta_full 25.00 _diffrn_reflns_theta_max 25 _diffrn_reflns_theta_min 2.12 _diffrn_standards_decay_% 1 _diffrn_standards_interval_count 97 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu .466 _exptl_absorpt_correction_T_max .954 _exptl_absorpt_correction_T_min .808 _exptl_absorpt_correction_type \y-scan _exptl_absorpt_process_details '(XSCANS; Siemens, 1991)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.448 _exptl_crystal_density_meas 'not measured' _exptl_crystal_density_method 'not measured' _exptl_crystal_description irregular _exptl_crystal_F_000 560 _exptl_crystal_size_max .8 _exptl_crystal_size_mid .4 _exptl_crystal_size_min .1 _refine_diff_density_max .34 _refine_diff_density_min -.31 _refine_ls_extinction_coef .012(2) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method 'SHELXL97 (Sheldrick, 1997)' _refine_ls_goodness_of_fit_ref 1.076 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 167 _refine_ls_number_reflns 2183 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.076 _refine_ls_R_factor_all .056 _refine_ls_R_factor_gt .041 _refine_ls_shift/su_max .001 _refine_ls_shift/su_mean .000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0570P)^2^+0.4857P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt .108 _refine_ls_wR_factor_ref .119 _reflns_number_gt 1701 _reflns_number_total 2183 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file gd1182.cif _[local]_cod_data_source_block II _[local]_cod_cif_authors_sg_H-M 'P 21/c' _[local]_cod_cif_authors_sg_Hall -P2ybc _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. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 1237.1(2) _cod_database_code 2012574 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_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 S1 -.33053(11) .79532(4) 1.18312(10) .0722(3) Uani d . 1 . . S C2 -.3850(3) .87335(15) 1.0948(3) .0526(6) Uani d . 1 . . C N3 -.2709(3) .89224(12) .9960(2) .0486(5) Uani d . 1 . . N C4 -.1305(3) .84458(12) .9857(3) .0429(6) Uani d . 1 . . C C5 -.1432(4) .78866(15) 1.0785(3) .0618(7) Uani d . 1 . . C H5A -.0611 .7518 1.0842 .082(10) Uiso calc R 1 . . H C6 -.5483(4) .91500(19) 1.1344(4) .0678(8) Uani d . 1 . . C H6A -.5559 .9565 1.0735 .18(2) Uiso calc R 1 . . H H6B -.5364 .9273 1.2405 .133(16) Uiso calc R 1 . . H H6C -.6570 .8879 1.1145 .17(2) Uiso calc R 1 . . H Cl1 .19874(10) .73913(4) .92000(9) .0662(3) Uani d . 1 . . Cl C1' .0151(3) .86356(11) .8830(2) .0393(5) Uani d . 1 . . C C2' .1642(3) .82338(11) .8498(3) .0414(5) Uani d . 1 . . C C3' .2980(3) .84732(12) .7575(3) .0418(5) Uani d . 1 . . C H3'A .3961 .8187 .7381 .041(6) Uiso calc R 1 . . H C4' .2870(3) .91243(12) .6950(2) .0398(5) Uani d . 1 . . C C5' .1369(3) .95490(11) .7256(3) .0400(5) Uani d . 1 . . C C6' .0073(3) .93027(12) .8179(2) .0403(5) Uani d . 1 . . C H6'A -.0900 .9590 .8381 .040(6) Uiso calc R 1 . . H O7' .4090(2) .94076(9) .60307(19) .0507(5) Uani d . 1 . . O C8' .5680(3) .90079(14) .5767(3) .0528(7) Uani d . 1 . . C H8'A .6433 .9261 .5105 .063(8) Uiso calc R 1 . . H H8'B .5321 .8574 .5297 .064(8) Uiso calc R 1 . . H H8'C .6355 .8920 .6721 .078(10) Uiso calc R 1 . . H O9' .1350(2) 1.01858(8) .6578(2) .0499(4) Uani d . 1 . . O C10' -.0189(3) 1.06159(13) .6765(3) .0527(6) Uani d . 1 . . C H10A -.0040 1.1048 .6239 .064(8) Uiso calc R 1 . . H H10B -.0296 1.0705 .7831 .057(8) Uiso calc R 1 . . H H10C -.1272 1.0386 .6350 .057(8) Uiso calc R 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 S1 .0709(5) .0672(5) .0828(6) -.0152(4) .0374(4) .0113(4) C2 .0426(13) .0687(17) .0475(13) -.0126(12) .0100(11) -.0067(12) N3 .0384(11) .0617(13) .0466(11) -.0028(9) .0107(9) .0025(9) C4 .0403(12) .0464(13) .0426(12) -.0099(10) .0065(10) -.0028(10) C5 .0612(17) .0527(16) .0746(18) -.0081(14) .0287(14) .0074(13) C6 .0473(16) .093(2) .0657(18) -.0002(15) .0214(13) -.0041(17) Cl1 .0647(5) .0465(4) .0893(6) .0085(3) .0204(4) .0216(3) C1' .0360(12) .0410(12) .0412(12) -.0055(9) .0055(9) -.0017(10) C2' .0433(12) .0363(12) .0449(12) -.0010(10) .0047(10) .0029(10) C3' .0371(12) .0411(12) .0480(12) .0039(10) .0085(10) -.0027(10) C4' .0369(12) .0408(12) .0427(12) .0000(10) .0103(9) -.0003(10) C5' .0394(12) .0360(11) .0453(12) .0005(10) .0091(10) .0017(10) C6' .0361(12) .0410(12) .0447(12) .0035(10) .0092(9) -.0005(10) O7' .0439(9) .0485(10) .0621(10) .0045(8) .0235(8) .0092(8) C8' .0388(13) .0577(16) .0643(16) .0048(11) .0212(12) .0052(13) O9' .0472(10) .0400(9) .0650(11) .0065(7) .0218(8) .0097(8) C10' .0531(15) .0423(13) .0636(16) .0103(12) .0115(12) .0008(12) 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 S1 C5 . 1.708(3) n S1 C2 . 1.725(3) n C2 N3 . 1.296(3) n C2 C6 . 1.501(4) n N3 C4 . 1.387(3) n C4 C5 . 1.356(4) n C4 C1' . 1.488(3) n C5 H5A . .9300 n C6 H6A . .9600 n C6 H6B . .9600 n C6 H6C . .9600 n Cl1 C2' . 1.747(2) n C1' C2' . 1.386(3) n C1' C6' . 1.405(3) n C2' C3' . 1.392(3) n C3' C4' . 1.368(3) n C3' H3'A . .9300 n C4' O7' . 1.358(3) n C4' C5' . 1.411(3) n C5' O9' . 1.362(3) n C5' C6' . 1.373(3) n C6' H6'A . .9300 n O7' C8' . 1.429(3) n C8' H8'A . .9600 n C8' H8'B . .9600 n C8' H8'C . .9600 n O9' C10' . 1.418(3) n C10' H10A . .9600 n C10' H10B . .9600 n C10' H10C . .9600 n loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C .0033 .0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H .0000 .0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N .0061 .0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O .0106 .0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' S S .1246 .1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl .1484 .1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _diffrn_standard_refln_index_h _diffrn_standard_refln_index_k _diffrn_standard_refln_index_l 2 -2 3 4 -1 0 -1 -10 -1 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_publ_flag C5 S1 C2 89.69(13) n N3 C2 C6 124.4(3) n N3 C2 S1 113.8(2) n C6 C2 S1 121.7(2) n C2 N3 C4 111.9(2) n C5 C4 N3 113.9(2) n C5 C4 C1' 129.7(2) n N3 C4 C1' 116.3(2) n C4 C5 S1 110.6(2) n C4 C5 H5A 124.7 n S1 C5 H5A 124.7 n C2 C6 H6A 109.5 n C2 C6 H6B 109.5 n H6A C6 H6B 109.5 n C2 C6 H6C 109.5 n H6A C6 H6C 109.5 n H6B C6 H6C 109.5 n C2' C1' C6' 115.9(2) n C2' C1' C4 126.7(2) n C6' C1' C4 117.3(2) n C1' C2' C3' 122.3(2) n C1' C2' Cl1 122.82(17) n C3' C2' Cl1 114.89(17) n C4' C3' C2' 120.7(2) n C4' C3' H3'A 119.6 n C2' C3' H3'A 119.6 n O7' C4' C3' 125.6(2) n O7' C4' C5' 115.70(19) n C3' C4' C5' 118.7(2) n O9' C5' C6' 125.5(2) n O9' C5' C4' 115.07(19) n C6' C5' C4' 119.4(2) n C5' C6' C1' 123.0(2) n C5' C6' H6'A 118.5 n C1' C6' H6'A 118.5 n C4' O7' C8' 117.20(18) n O7' C8' H8'A 109.5 n O7' C8' H8'B 109.5 n H8'A C8' H8'B 109.5 n O7' C8' H8'C 109.5 n H8'A C8' H8'C 109.5 n H8'B C8' H8'C 109.5 n C5' O9' C10' 117.40(18) n O9' C10' H10A 109.5 n O9' C10' H10B 109.5 n H10A C10' H10B 109.5 n O9' C10' H10C 109.5 n H10A C10' H10C 109.5 n H10B C10' H10C 109.5 n loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_publ_flag C8' H8'A O9' 3_676 .96 2.51 3.461(3) 174 y C5 H5A Cl1 1_555 .93 2.48 3.097(3) 124 n C6' H6'A N3 1_555 .93 2.36 2.751(3) 105 n 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 C5 S1 C2 N3 -.2(2) n C5 S1 C2 C6 -178.8(2) n C6 C2 N3 C4 178.3(2) n S1 C2 N3 C4 -.3(3) n C2 N3 C4 C5 .8(3) n C2 N3 C4 C1' -176.1(2) n N3 C4 C5 S1 -.9(3) n C1' C4 C5 S1 175.4(2) n C2 S1 C5 C4 .6(2) n C5 C4 C1' C2' 6.5(4) n N3 C4 C1' C2' -177.3(2) n C5 C4 C1' C6' -170.1(3) n N3 C4 C1' C6' 6.1(3) n C6' C1' C2' C3' -.2(3) n C4 C1' C2' C3' -176.8(2) n C6' C1' C2' Cl1 179.91(17) n C4 C1' C2' Cl1 3.2(3) n C1' C2' C3' C4' -.1(4) n Cl1 C2' C3' C4' 179.88(18) n C2' C3' C4' O7' -179.6(2) n C2' C3' C4' C5' -.2(3) n O7' C4' C5' O9' .2(3) n C3' C4' C5' O9' -179.3(2) n O7' C4' C5' C6' -179.9(2) n C3' C4' C5' C6' .6(3) n O9' C5' C6' C1' 179.0(2) n C4' C5' C6' C1' -.8(3) n C2' C1' C6' C5' .6(3) n C4 C1' C6' C5' 177.6(2) n C3' C4' O7' C8' -4.0(3) n C5' C4' O7' C8' 176.5(2) n C6' C5' O9' C10' -3.9(3) n C4' C5' O9' C10' 175.9(2) n _cod_database_fobs_code 2012574