#------------------------------------------------------------------------------ #$Date: 2016-05-12 06:04:22 +0300 (Thu, 12 May 2016) $ #$Revision: 182890 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/22/51/7225194.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_7225194 loop_ _publ_author_name 'Veerakanellore, Giri Babu' 'Captain, Burjor' 'Ramamurthy, Vaidhyanathan' _publ_section_title ; Solid-state photochemistry of cis-cinnamic acids: A competition between [2+2] addition and cis-trans isomerization ; _journal_name_full CrystEngComm _journal_paper_doi 10.1039/C6CE00682E _journal_year 2016 _chemical_formula_sum 'C10 H9 Br O3' _chemical_formula_weight 257.08 _chemical_name_systematic ; ? ; _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' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _audit_update_record ; 2016-03-10 deposited with the CCDC. 2016-05-11 downloaded from the CCDC. ; _cell_angle_alpha 90.00 _cell_angle_beta 114.5950(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 15.7172(9) _cell_length_b 4.0206(2) _cell_length_c 17.5023(10) _cell_measurement_reflns_used 5184 _cell_measurement_temperature 296(2) _cell_measurement_theta_max 28.09 _cell_measurement_theta_min 2.28 _cell_volume 1005.67(10) _computing_cell_refinement 'SAINT+ V7.46A (Bruker, 2007)' _computing_data_collection 'APEX2 v2.2-0 (Bruker, 2007)' _computing_data_reduction 'SAINT+ V7.46A (Bruker, 2007)' _computing_molecular_graphics 'XSHELL v4.02 (Bruker, 2000)' _computing_publication_material 'XCIF v6.12 (Bruker, 2001)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 2008)' _diffrn_ambient_temperature 296(2) _diffrn_measured_fraction_theta_full 0.998 _diffrn_measured_fraction_theta_max 0.998 _diffrn_measurement_device_type 'Bruker SMART APEX2 CCD diffractometer' _diffrn_measurement_method 'omega scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0464 _diffrn_reflns_av_sigmaI/netI 0.0349 _diffrn_reflns_limit_h_max 22 _diffrn_reflns_limit_h_min -22 _diffrn_reflns_limit_k_max 5 _diffrn_reflns_limit_k_min -5 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_limit_l_min -24 _diffrn_reflns_number 14425 _diffrn_reflns_theta_full 29.99 _diffrn_reflns_theta_max 29.99 _diffrn_reflns_theta_min 1.47 _exptl_absorpt_coefficient_mu 4.064 _exptl_absorpt_correction_T_max 0.6867 _exptl_absorpt_correction_T_min 0.2176 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS 2007/4 Bruker)' _exptl_crystal_colour Colourless _exptl_crystal_density_diffrn 1.698 _exptl_crystal_density_method 'not measured' _exptl_crystal_description Plate _exptl_crystal_F_000 512 _exptl_crystal_size_max 0.54 _exptl_crystal_size_mid 0.38 _exptl_crystal_size_min 0.10 _refine_diff_density_max 0.575 _refine_diff_density_min -0.709 _refine_diff_density_rms 0.086 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.036 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 129 _refine_ls_number_reflns 2928 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.036 _refine_ls_R_factor_all 0.0529 _refine_ls_R_factor_gt 0.0362 _refine_ls_shift/su_max 0.004 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0542P)^2^+0.1504P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0912 _refine_ls_wR_factor_ref 0.1001 _reflns_number_gt 2226 _reflns_number_total 2928 _reflns_threshold_expression >2sigma(I) _cod_data_source_file c6ce00682e2.cif _cod_data_source_block collect_0m _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to /usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26. '_exptl_absorpt_correction_type' value 'Multi-scan' changed to 'multi-scan' according to /usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26. Automatic conversion script Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas ; _cod_original_sg_symbol_H-M P2(1)/n _cod_database_code 7225194 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' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags Br1 Br 0.735341(18) 0.39502(7) 1.153508(14) 0.06014(12) Uani 1 1 d . O1 O 0.97141(12) 0.7957(5) 0.90283(12) 0.0618(5) Uani 1 1 d . H1 H 1.0097 0.9100 0.9401 0.093 Uiso 1 1 calc R O2 O 0.89728(12) 0.8307(4) 0.98638(10) 0.0556(4) Uani 1 1 d . O3 O 0.57640(11) 0.7642(5) 0.78746(10) 0.0541(4) Uani 1 1 d . C1 C 0.69836(14) 0.5505(5) 0.90733(13) 0.0375(4) Uani 1 1 d . C2 C 0.60939(14) 0.6961(5) 0.87126(13) 0.0391(4) Uani 1 1 d . C3 C 0.56104(15) 0.7649(6) 0.92007(15) 0.0467(5) Uani 1 1 d . H3 H 0.5025 0.8656 0.8963 0.056 Uiso 1 1 calc R C4 C 0.60079(16) 0.6823(6) 1.00456(15) 0.0482(5) Uani 1 1 d . H4 H 0.5691 0.7297 1.0378 0.058 Uiso 1 1 calc R C5 C 0.68675(15) 0.5309(5) 1.03943(13) 0.0410(4) Uani 1 1 d . C6 C 0.73632(14) 0.4655(5) 0.99151(13) 0.0402(4) Uani 1 1 d . H6 H 0.7948 0.3648 1.0159 0.048 Uiso 1 1 calc R C7 C 0.74353(16) 0.4617(6) 0.85120(13) 0.0426(4) Uani 1 1 d . H7 H 0.7056 0.3446 0.8032 0.051 Uiso 1 1 calc R C8 C 0.82962(15) 0.5220(6) 0.85806(13) 0.0422(4) Uani 1 1 d . H8 H 0.8459 0.4240 0.8179 0.051 Uiso 1 1 calc R C9 C 0.90185(14) 0.7260(5) 0.92204(13) 0.0398(4) Uani 1 1 d . C10 C 0.48216(17) 0.8768(7) 0.74521(19) 0.0640(7) Uani 1 1 d . H10A H 0.4411 0.7235 0.7553 0.096 Uiso 1 1 calc R H10B H 0.4656 0.8899 0.6859 0.096 Uiso 1 1 calc R H10C H 0.4763 1.0927 0.7659 0.096 Uiso 1 1 calc R loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Br1 0.0708(2) 0.0747(2) 0.03859(14) -0.00282(10) 0.02644(12) -0.01457(12) O1 0.0495(9) 0.0862(13) 0.0666(12) -0.0123(10) 0.0411(9) -0.0073(9) O2 0.0496(9) 0.0811(11) 0.0465(9) -0.0076(8) 0.0303(7) -0.0104(8) O3 0.0429(8) 0.0777(10) 0.0449(8) 0.0109(8) 0.0213(7) 0.0060(8) C1 0.0390(10) 0.0398(10) 0.0407(10) -0.0046(7) 0.0238(8) -0.0049(7) C2 0.0375(10) 0.0428(9) 0.0414(10) 0.0001(8) 0.0208(8) -0.0031(8) C3 0.0414(11) 0.0524(11) 0.0550(12) -0.0021(10) 0.0286(10) 0.0022(9) C4 0.0511(12) 0.0531(12) 0.0558(13) -0.0105(10) 0.0376(11) -0.0077(9) C5 0.0473(11) 0.0442(10) 0.0375(10) -0.0073(8) 0.0235(9) -0.0121(8) C6 0.0378(10) 0.0456(10) 0.0408(10) -0.0024(8) 0.0200(8) -0.0028(8) C7 0.0447(11) 0.0495(11) 0.0388(10) -0.0037(8) 0.0224(9) 0.0030(9) C8 0.0458(11) 0.0501(10) 0.0390(10) 0.0047(8) 0.0260(9) 0.0107(9) C9 0.0378(10) 0.0482(10) 0.0414(10) 0.0106(8) 0.0244(8) 0.0118(8) C10 0.0454(13) 0.0809(18) 0.0608(16) 0.0216(12) 0.0170(12) 0.0099(12) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 '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' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Br Br -0.2901 2.4595 '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 C2 O3 C10 117.97(19) C6 C1 C2 119.39(18) C6 C1 C7 122.39(19) C2 C1 C7 117.89(19) O3 C2 C3 124.15(19) O3 C2 C1 115.45(17) C3 C2 C1 120.39(19) C4 C3 C2 119.4(2) C5 C4 C3 120.30(19) C4 C5 C6 120.8(2) C4 C5 Br1 119.12(15) C6 C5 Br1 120.03(17) C1 C6 C5 119.7(2) C8 C7 C1 130.5(2) C7 C8 C9 127.22(19) O2 C9 O1 122.5(2) O2 C9 C8 124.55(18) O1 C9 C8 112.90(18) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance Br1 C5 1.897(2) O1 C9 1.301(2) O2 C9 1.232(3) O3 C2 1.365(2) O3 C10 1.426(3) C1 C6 1.383(3) C1 C2 1.401(3) C1 C7 1.476(3) C2 C3 1.387(3) C3 C4 1.385(3) C4 C5 1.372(3) C5 C6 1.387(3) C7 C8 1.330(3) C8 C9 1.469(3)