#------------------------------------------------------------------------------ #$Date: 2016-03-26 01:42:01 +0000 (Sat, 26 Mar 2016) $ #$Revision: 180192 $ #$URL: svn://www.crystallography.net/cod/cif/7/10/88/7108843.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_7108843 loop_ _publ_author_name 'Kirill Nikitin' 'Helge Muller-Bunz' 'Declan Gilheany' _publ_section_title ; Direct evidence of a multicentre halogen bond: unexpected contraction of the P-XXX-P fragment in triphenylphosphine dihalides ; _journal_issue 14 _journal_name_full 'Chemical communications (Cambridge, England)' _journal_page_first 1434 _journal_page_last 1436 _journal_paper_doi 10.1039/c2cc38363b _journal_volume 49 _journal_year 2013 _chemical_formula_moiety 'C18 H15 Cl P, C H2 Cl2, 0.69 (Br), 0.31 (Cl)' _chemical_formula_sum 'C19 H17 Br0.69 Cl3.32 P' _chemical_formula_weight 448.71 _chemical_name_systematic ; ? ; _space_group_IT_number 205 _symmetry_cell_setting cubic _symmetry_space_group_name_Hall '-P 2ac 2ab 3' _symmetry_space_group_name_H-M 'P a -3' _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 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 15.9738(2) _cell_length_b 15.9738(2) _cell_length_c 15.9738(2) _cell_measurement_reflns_used 5113 _cell_measurement_temperature 100(2) _cell_measurement_theta_max 29.3045 _cell_measurement_theta_min 2.8456 _cell_volume 4075.91(9) _computing_cell_refinement ; CrysAlisPro, Agilent Technologies, Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET) (compiled Jan 20 2011,15:58:25) ; _computing_data_collection ; CrysAlisPro, Agilent Technologies, Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET) (compiled Jan 20 2011,15:58:25) ; _computing_data_reduction ; CrysAlisPro, Agilent Technologies, Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET) (compiled Jan 20 2011,15:58:25) ; _computing_structure_refinement 'SHELXL-97 (Sheldrick, 2008)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 2008)' _diffrn_ambient_temperature 100(2) _diffrn_detector_area_resol_mean 10.3196 _diffrn_measured_fraction_theta_full 0.991 _diffrn_measured_fraction_theta_max 0.942 _diffrn_measurement_device_type 'SuperNova, Dual, Cu at zero, Atlas' _diffrn_measurement_method '\w scans' _diffrn_radiation_monochromator mirror _diffrn_radiation_source 'SuperNova (Mo) X-ray Source' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0277 _diffrn_reflns_av_sigmaI/netI 0.0184 _diffrn_reflns_limit_h_max 20 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_k_max 20 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_number 12333 _diffrn_reflns_theta_full 28.00 _diffrn_reflns_theta_max 29.37 _diffrn_reflns_theta_min 2.85 _exptl_absorpt_coefficient_mu 1.917 _exptl_absorpt_correction_T_max 1.00000 _exptl_absorpt_correction_T_min 0.90662 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; CrysAlisPro, Agilent Technologies, Version 1.171.34.49 (release 20-01-2011 CrysAlis171 .NET) (compiled Jan 20 2011,15:58:25) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. ; _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.462 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 1811.0 _exptl_crystal_size_max 0.2921 _exptl_crystal_size_mid 0.2261 _exptl_crystal_size_min 0.2163 _refine_diff_density_max 1.161 _refine_diff_density_min -1.846 _refine_diff_density_rms 0.101 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.079 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 78 _refine_ls_number_reflns 1773 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.079 _refine_ls_R_factor_all 0.0548 _refine_ls_R_factor_gt 0.0446 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0604P)^2^+7.7690P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1180 _refine_ls_wR_factor_ref 0.1251 _reflns_number_gt 1495 _reflns_number_total 1773 _reflns_threshold_expression I>2\s(I) _cod_data_source_file c2cc38363b.txt _cod_data_source_block nik39 _cod_database_code 7108843 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' 'z, x, y' 'z+1/2, -x+1/2, -y' '-z+1/2, -x, y+1/2' '-z, x+1/2, -y+1/2' 'y, z, x' '-y, z+1/2, -x+1/2' 'y+1/2, -z+1/2, -x' '-y+1/2, -z, x+1/2' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z-1/2' '-x-1/2, y-1/2, z' '-z, -x, -y' '-z-1/2, x-1/2, y' 'z-1/2, x, -y-1/2' 'z, -x-1/2, y-1/2' '-y, -z, -x' 'y, -z-1/2, x-1/2' '-y-1/2, z-1/2, x' 'y-1/2, z, -x-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 _atom_site_disorder_assembly _atom_site_disorder_group P P 0.19024(3) 0.19024(3) 0.19024(3) 0.0132(2) Uani 1 3 d S . . Cl1 Cl 0.11791(3) 0.11791(3) 0.11791(3) 0.0173(2) Uani 1 3 d S . . C1 C 0.27634(14) 0.12885(14) 0.22553(15) 0.0151(4) Uani 1 1 d . . . C2 C 0.32108(16) 0.07979(16) 0.16836(15) 0.0194(5) Uani 1 1 d . . . H2 H 0.3038 0.0767 0.1115 0.023 Uiso 1 1 calc R . . C3 C 0.39076(16) 0.03586(16) 0.19548(17) 0.0228(5) Uani 1 1 d . . . H3 H 0.4213 0.0020 0.1573 0.027 Uiso 1 1 calc R . . C4 C 0.41604(16) 0.04140(16) 0.27867(17) 0.0225(5) Uani 1 1 d . . . H4 H 0.4639 0.0113 0.2970 0.027 Uiso 1 1 calc R . . C5 C 0.37198(17) 0.09049(18) 0.33498(16) 0.0255(6) Uani 1 1 d . . . H5 H 0.3900 0.0941 0.3915 0.031 Uiso 1 1 calc R . . C6 C 0.30161(16) 0.13450(17) 0.30907(16) 0.0219(5) Uani 1 1 d . . . H6 H 0.2711 0.1680 0.3476 0.026 Uiso 1 1 calc R . . Br1 Br 0.0000 0.0000 0.0000 0.01615(18) Uani 1 6 d S . . Br2 Br 0.5000 0.0000 0.0000 0.0316(5) Uani 0.376(8) 6 d SP A 1 Cl2 Cl 0.5000 0.0000 0.0000 0.0316(5) Uani 0.624(8) 6 d SP A 2 C7 C 0.3755(3) 0.3755(3) 0.3755(3) 0.066(2) Uani 1 3 d S . . H7A H 0.3964 0.3383 0.3328 0.080 Uiso 0.33333 1 d PR . . H7B H 0.4226 0.4026 0.4008 0.080 Uiso 0.33333 1 d PR . . Cl3 Cl 0.32832(15) 0.31663(12) 0.44902(10) 0.0794(7) Uani 0.66667 1 d P . . 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 P 0.0132(2) 0.0132(2) 0.0132(2) -0.0018(2) -0.0018(2) -0.0018(2) Cl1 0.0173(2) 0.0173(2) 0.0173(2) -0.00372(19) -0.00372(19) -0.00372(19) C1 0.0153(10) 0.0144(10) 0.0156(11) 0.0002(8) -0.0013(8) -0.0003(8) C2 0.0221(12) 0.0210(12) 0.0150(11) -0.0027(9) -0.0015(9) 0.0009(9) C3 0.0214(12) 0.0210(12) 0.0259(13) -0.0019(10) 0.0018(10) 0.0035(10) C4 0.0177(12) 0.0223(12) 0.0273(13) 0.0085(10) -0.0011(10) 0.0010(9) C5 0.0230(13) 0.0372(15) 0.0164(12) 0.0047(11) -0.0038(10) 0.0033(11) C6 0.0208(12) 0.0299(13) 0.0151(11) -0.0027(10) -0.0011(9) 0.0033(10) Br1 0.01615(18) 0.01615(18) 0.01615(18) 0.00009(11) 0.00009(11) 0.00009(11) Br2 0.0316(5) 0.0316(5) 0.0316(5) -0.0064(3) 0.0064(3) -0.0064(3) Cl2 0.0316(5) 0.0316(5) 0.0316(5) -0.0064(3) 0.0064(3) -0.0064(3) C7 0.066(2) 0.066(2) 0.066(2) -0.009(2) -0.009(2) -0.009(2) Cl3 0.1267(17) 0.0718(11) 0.0397(8) -0.0141(7) 0.0091(9) -0.0520(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' P P 0.1023 0.0942 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.1484 0.1585 '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 P C1 110.80(7) . 9 C1 P C1 110.80(7) . 5 C1 P C1 110.80(7) 9 5 C1 P Cl1 108.10(8) . . C1 P Cl1 108.10(8) 9 . C1 P Cl1 108.10(8) 5 . C6 C1 C2 120.8(2) . . C6 C1 P 119.34(18) . . C2 C1 P 119.75(18) . . C3 C2 C1 119.3(2) . . C3 C2 H2 120.3 . . C1 C2 H2 120.3 . . C2 C3 C4 120.0(2) . . C2 C3 H3 120.0 . . C4 C3 H3 120.0 . . C5 C4 C3 120.6(2) . . C5 C4 H4 119.7 . . C3 C4 H4 119.7 . . C4 C5 C6 120.3(2) . . C4 C5 H5 119.9 . . C6 C5 H5 119.9 . . C5 C6 C1 119.1(2) . . C5 C6 H6 120.5 . . C1 C6 H6 120.5 . . Cl3 C7 Cl3 116.89(17) . 9 Cl3 C7 Cl3 116.90(17) . 5 Cl3 C7 Cl3 116.89(17) 9 5 Cl3 C7 H7A 107.7 . . Cl3 C7 H7A 107.9 9 . Cl3 C7 H7B 108.0 . . Cl3 C7 H7B 108.2 9 . H7A C7 H7B 107.8 . . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 P C1 1.781(2) . P C1 1.781(2) 9 P C1 1.781(2) 5 P Cl1 2.0011(13) . C1 C6 1.397(3) . C1 C2 1.400(3) . C2 C3 1.385(4) . C2 H2 0.9500 . C3 C4 1.392(4) . C3 H3 0.9500 . C4 C5 1.385(4) . C4 H4 0.9500 . C5 C6 1.389(4) . C5 H5 0.9500 . C6 H6 0.9500 . C7 Cl3 1.683(2) . C7 Cl3 1.683(2) 9 C7 Cl3 1.683(2) 5 C7 H7A 0.9640 . C7 H7B 0.9572 . 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 P C1 C6 -18.4(2) 9 C1 P C1 C6 104.98(16) 5 Cl1 P C1 C6 -136.73(18) . C1 P C1 C2 165.62(18) 9 C1 P C1 C2 -71.0(3) 5 Cl1 P C1 C2 47.3(2) . C6 C1 C2 C3 0.6(4) . P C1 C2 C3 176.47(19) . C1 C2 C3 C4 -0.6(4) . C2 C3 C4 C5 0.1(4) . C3 C4 C5 C6 0.4(4) . C4 C5 C6 C1 -0.4(4) . C2 C1 C6 C5 -0.1(4) . P C1 C6 C5 -176.0(2) .