#------------------------------------------------------------------------------ #$Date: 2020-02-05 04:42:47 +0200 (Wed, 05 Feb 2020) $ #$Revision: 247876 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/55/72/1557240.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_1557240 loop_ _publ_author_name 'Potapov, Vladimir A.' 'Musalov, Maxim V.' 'Kurkutov, Evgeny O.' 'Yakimov, Vladimir A.' 'Khabibulina, Alfiya G.' 'Musalova, Maria V.' 'Amosova, Svetlana V.' 'Borodina, Tatyana N.' 'Albanov, Alexander I.' _publ_section_title ; Remarkable Alkene-to-Alkene and Alkene-to-Alkyne Transfer Reactions of Selenium Dibromide and PhSeBr. Stereoselective Addition of Selenium Dihalides to Cycloalkenes. ; _journal_issue 1 _journal_name_full 'Molecules (Basel, Switzerland)' _journal_page_first 194 _journal_paper_doi 10.3390/molecules25010194 _journal_volume 25 _journal_year 2020 _chemical_formula_moiety 'C10 H16 Br4 Se' _chemical_formula_sum 'C10 H16 Br4 Se' _chemical_formula_weight 534.83 _space_group_IT_number 15 _space_group_name_Hall '-C 2yc' _space_group_name_H-M_alt 'C 1 2/c 1' _symmetry_cell_setting Monoclinic' _symmetry_space_group_name_H-M 'C 1 2/c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 132.9000(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 20.9331(9) _cell_length_b 6.0827(3) _cell_length_c 15.2530(11) _cell_measurement_reflns_used 9910 _cell_measurement_temperature 100(2) _cell_measurement_theta_max 30.02 _cell_measurement_theta_min 2.68 _cell_volume 1422.72(14) _computing_cell_refinement 'Bruker SAINT' _computing_data_collection 'Bruker APEX2' _computing_data_reduction 'Bruker SAINT' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _computing_structure_refinement 'SHELXL-2014 (Sheldrick 2014)' _computing_structure_solution 'SHELXS-97 (Sheldrick 2008)' _diffrn_ambient_temperature 100(2) _diffrn_measured_fraction_theta_full 0.999 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device_type 'Bruker APEX-II CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0412 _diffrn_reflns_av_sigmaI/netI 0.0219 _diffrn_reflns_limit_h_max 29 _diffrn_reflns_limit_h_min -29 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_k_min -8 _diffrn_reflns_limit_l_max 21 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_number 22078 _diffrn_reflns_theta_full 30.06 _diffrn_reflns_theta_max 30.06 _diffrn_reflns_theta_min 2.66 _exptl_absorpt_coefficient_mu 13.843 _exptl_absorpt_correction_T_max 0.6007 _exptl_absorpt_correction_T_min 0.1582 _exptl_absorpt_correction_type multi-scan _exptl_crystal_colour yellow _exptl_crystal_density_diffrn 2.497 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 1000 _exptl_crystal_size_max 0.21 _exptl_crystal_size_mid 0.17 _exptl_crystal_size_min 0.04 _refine_diff_density_max 0.715 _refine_diff_density_min -1.044 _refine_diff_density_rms 0.140 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.103 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 69 _refine_ls_number_reflns 2090 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.103 _refine_ls_R_factor_all 0.0216 _refine_ls_R_factor_gt 0.0183 _refine_ls_shift/su_max 0.002 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0132P)^2^+2.6594P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0395 _refine_ls_wR_factor_ref 0.0405 _reflns_number_gt 1939 _reflns_number_total 2090 _reflns_threshold_expression >2sigma(I) _cod_data_source_file 10a.cif _cod_data_source_block 10a _cod_original_sg_symbol_H-M C2/c _cod_database_code 1557240 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -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 0.640292(11) 0.26676(3) 0.969037(15) 0.01677(6) Uani 1 1 d . Br2 Br 0.419975(12) 0.19081(3) 0.902523(16) 0.01441(5) Uani 1 1 d . Se1 Se 0.5000 0.29234(4) 0.7500 0.00812(6) Uani 1 2 d S C1 C 0.44584(11) 0.5008(3) 0.78435(15) 0.0101(3) Uani 1 1 d . H1 H 0.4918 0.5494 0.8696 0.012 Uiso 1 1 calc R C2 C 0.37383(11) 0.3852(3) 0.76877(15) 0.0111(3) Uani 1 1 d . H2 H 0.3373 0.2970 0.6932 0.013 Uiso 1 1 calc R C3 C 0.31975(12) 0.5755(3) 0.75344(16) 0.0146(3) Uani 1 1 d . H3B H 0.3505 0.6544 0.8298 0.018 Uiso 1 1 calc R H3A H 0.2622 0.5253 0.7211 0.018 Uiso 1 1 calc R C4 C 0.31113(13) 0.7176(3) 0.66333(18) 0.0161(4) Uani 1 1 d . H4B H 0.2956 0.8706 0.6646 0.019 Uiso 1 1 calc R H4A H 0.2658 0.6581 0.5813 0.019 Uiso 1 1 calc R C5 C 0.40196(13) 0.7086(3) 0.70424(18) 0.0154(3) Uani 1 1 d . H5A H 0.4362 0.8421 0.7502 0.019 Uiso 1 1 calc R H5B H 0.3964 0.6959 0.6346 0.019 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 0.01153(9) 0.02794(11) 0.00908(9) 0.00419(6) 0.00631(8) 0.00398(7) Br2 0.01486(9) 0.01639(9) 0.01360(9) 0.00509(6) 0.01033(8) 0.00153(6) Se1 0.00891(11) 0.00860(10) 0.00837(11) 0.000 0.00648(9) 0.000 C1 0.0124(8) 0.0104(7) 0.0115(8) -0.0002(6) 0.0098(7) 0.0015(6) C2 0.0119(8) 0.0135(7) 0.0100(7) 0.0026(6) 0.0083(7) 0.0016(6) C3 0.0144(8) 0.0177(8) 0.0165(8) 0.0038(7) 0.0124(7) 0.0049(6) C4 0.0166(9) 0.0160(8) 0.0169(9) 0.0060(7) 0.0119(8) 0.0063(7) C5 0.0188(9) 0.0116(8) 0.0210(9) 0.0036(6) 0.0156(8) 0.0030(6) 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' Se Se -0.0929 2.2259 '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 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 C1 Se1 C1 101.02(10) . 2_656 C1 Se1 Br1 91.69(5) . 2_656 C1 Se1 Br1 92.78(5) 2_656 2_656 C1 Se1 Br1 92.78(5) . . C1 Se1 Br1 91.69(5) 2_656 . Br1 Se1 Br1 172.975(13) 2_656 . C2 C1 C5 105.07(14) . . C2 C1 Se1 110.08(11) . . C5 C1 Se1 116.68(12) . . C2 C1 H1 108.2 . . C5 C1 H1 108.2 . . Se1 C1 H1 108.2 . . C3 C2 C1 103.04(14) . . C3 C2 Br2 114.11(12) . . C1 C2 Br2 112.47(11) . . C3 C2 H2 109.0 . . C1 C2 H2 109.0 . . Br2 C2 H2 109.0 . . C2 C3 C4 100.88(14) . . C2 C3 H3B 111.6 . . C4 C3 H3B 111.6 . . C2 C3 H3A 111.6 . . C4 C3 H3A 111.6 . . H3B C3 H3A 109.4 . . C3 C4 C5 104.91(14) . . C3 C4 H4B 110.8 . . C5 C4 H4B 110.8 . . C3 C4 H4A 110.8 . . C5 C4 H4A 110.8 . . H4B C4 H4A 108.8 . . C4 C5 C1 104.64(14) . . C4 C5 H5A 110.8 . . C1 C5 H5A 110.8 . . C4 C5 H5B 110.8 . . C1 C5 H5B 110.8 . . H5A C5 H5B 108.9 . . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 Br1 Se1 2.5403(2) . Br2 C2 1.9519(17) . Se1 C1 1.9942(16) . Se1 C1 1.9942(16) 2_656 Se1 Br1 2.5403(2) 2_656 C1 C2 1.528(2) . C1 C5 1.551(2) . C1 H1 1.0000 . C2 C3 1.522(2) . C2 H2 1.0000 . C3 C4 1.527(3) . C3 H3B 0.9900 . C3 H3A 0.9900 . C4 C5 1.547(3) . C4 H4B 0.9900 . C4 H4A 0.9900 . C5 H5A 0.9900 . C5 H5B 0.9900 . loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A C1 H1 Br2 1.00 3.04 3.9944(17) 159.6 5_667 C2 H2 Br1 1.00 2.82 3.5077(17) 126.3 2_656 C2 H2 Br1 1.00 3.11 3.9021(17) 137.4 8_455 C3 H3B Br1 0.99 2.98 3.8365(18) 145.5 5_667 C3 H3A Br2 0.99 3.05 3.8835(18) 142.3 4_556 C5 H5B Br1 0.99 2.87 3.4365(19) 117.0 2_656 C5 H5A Se1 0.99 3.05 3.9185(18) 147.4 1_565 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_site_symmetry_1 C1 Se1 C1 C2 159.44(14) 2_656 Br1 Se1 C1 C2 66.28(11) 2_656 Br1 Se1 C1 C2 -108.30(11) . C1 Se1 C1 C5 39.86(11) 2_656 Br1 Se1 C1 C5 -53.30(13) 2_656 Br1 Se1 C1 C5 132.13(12) . C5 C1 C2 C3 -34.07(17) . Se1 C1 C2 C3 -160.48(11) . C5 C1 C2 Br2 -157.41(11) . Se1 C1 C2 Br2 76.18(12) . C1 C2 C3 C4 46.09(17) . Br2 C2 C3 C4 168.33(12) . C2 C3 C4 C5 -40.74(18) . C3 C4 C5 C1 19.89(19) . C2 C1 C5 C4 8.63(18) . Se1 C1 C5 C4 130.86(13) .