#------------------------------------------------------------------------------ #$Date: 2019-11-10 07:47:08 +0200 (Sun, 10 Nov 2019) $ #$Revision: 225905 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/51/57/4515788.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_4515788 loop_ _publ_author_name 'Messinis, Antonis M.' 'Wright, William R. H.' 'Batsanov, Andrei S.' 'Howard, Judith A. K.' 'Hanton, Martin J.' 'Dyer, Philip W.' _publ_section_title ; Exploration of Homogeneous Ethylene Dimerization Mediated by Tungsten Mono(imido) Complexes ; _journal_issue 12 _journal_name_full 'ACS Catalysis' _journal_page_first 11235 _journal_paper_doi 10.1021/acscatal.8b02201 _journal_volume 8 _journal_year 2018 _chemical_formula_moiety 'C9 H14 Cl N W' _chemical_formula_sum 'C9 H14 Cl N W' _chemical_formula_weight 355.51 _chemical_name_systematic '(phenylimido)trimethyl tugsten chloride' _space_group_crystal_system monoclinic _space_group_IT_number 11 _space_group_name_Hall '-P 2yb' _space_group_name_H-M_alt 'P 1 21/m 1' _atom_sites_solution_hydrogens difmap _atom_sites_solution_primary heavy _atom_sites_solution_secondary difmap _audit_creation_date 2016-12-26 _audit_creation_method ; Olex2 1.2-beta (compiled 2016.12.12 svn.r3370 for OlexSys, GUI svn.r5282) ; _cell_angle_alpha 90 _cell_angle_beta 93.604(10) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 6.3483(10) _cell_length_b 7.2804(11) _cell_length_c 11.9671(18) _cell_measurement_reflns_used 6012 _cell_measurement_temperature 120 _cell_measurement_theta_max 29.01 _cell_measurement_theta_min 2.80 _cell_volume 552.00(15) _computing_cell_refinement 'SAINT version 6.45A (Bruker, 2003)' _computing_data_collection 'SMART version 5.049 (Bruker, 1998)' _computing_data_reduction 'SAINT version 6.45A (Bruker, 2003)' _computing_molecular_graphics 'Olex2 (Dolomanov et al., 2009)' _computing_publication_material 'Olex2 (Dolomanov et al., 2009)' _computing_structure_refinement 'ShelXL 2014/7 multi-CPU version (Sheldrick, 2015)' _computing_structure_solution 'SHELXS 2013/1 (Sheldrick, 2008)' _diffrn_ambient_temperature 120 _diffrn_detector 'CCD area detector' _diffrn_detector_area_resol_mean 7.9 _diffrn_detector_type 'Bruker SMART CCD 1000 area detector' _diffrn_measured_fraction_theta_full 0.998 _diffrn_measured_fraction_theta_max 0.997 _diffrn_measurement_device 'three-circle diffractometer' _diffrn_measurement_device_type 'Bruker SMART CCD 1K area detector' _diffrn_measurement_method '\w scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_probe x-ray _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0238 _diffrn_reflns_av_unetI/netI 0.0183 _diffrn_reflns_Laue_measured_fraction_full 0.998 _diffrn_reflns_Laue_measured_fraction_max 0.997 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_number 6554 _diffrn_reflns_point_group_measured_fraction_full 0.998 _diffrn_reflns_point_group_measured_fraction_max 0.997 _diffrn_reflns_theta_full 25.242 _diffrn_reflns_theta_max 29.008 _diffrn_reflns_theta_min 1.705 _diffrn_source 'sealed X-ray tube' _diffrn_source_target Mo _exptl_absorpt_coefficient_mu 10.656 _exptl_absorpt_correction_T_max 0.2932 _exptl_absorpt_correction_T_min 0.0797 _exptl_absorpt_correction_type integration _exptl_absorpt_process_details ; SADABS 2009-1 (Bruker, 2009) was used for absorption correction. R(int) was 0.159 before and 0.0236 after correction. The \l/2 correction factor is 0.0015 ; _exptl_crystal_colour yellow _exptl_crystal_colour_primary yellow _exptl_crystal_density_diffrn 2.139 _exptl_crystal_description block _exptl_crystal_F_000 332 _exptl_crystal_size_max 0.28 _exptl_crystal_size_mid 0.27 _exptl_crystal_size_min 0.14 _refine_diff_density_max 0.886 _refine_diff_density_min -0.937 _refine_diff_density_rms 0.112 _refine_ls_extinction_coef 0.0069(5) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method 'SHELXL-2014/7 (Sheldrick 2014' _refine_ls_goodness_of_fit_ref 1.323 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 87 _refine_ls_number_reflns 1572 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.323 _refine_ls_R_factor_all 0.0156 _refine_ls_R_factor_gt 0.0152 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+1.2380P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0404 _refine_ls_wR_factor_ref 0.0405 _reflns_Friedel_coverage 0.000 _reflns_number_gt 1543 _reflns_number_total 1572 _reflns_threshold_expression 'I > 2\s(I)' _cod_data_source_file cs8b02201_si_002.cif _cod_data_source_block 6b _cod_database_code 4515788 _shelx_shelxl_version_number 2014/7 _shelx_space_group_comment ; The symmetry employed for this shelxl refinement is uniquely defined by the following loop, which should always be used as a source of symmetry information in preference to the above space-group names. They are only intended as comments. ; _olex2_refinement_description ; 1. Fixed Uiso At 1.2 times of: All C(H) groups 2. Others Uiso(H13)=Uiso(H11)=Uiso(H12)=FVAR(1) Uiso(H21)=Uiso(H22)=FVAR(2) Fixed Sof: C3(0.5) C4(0.5) H4(0.5) C5(0.5) H5(0.5) C6(0.5) H6(0.5) C7(0.5) H7(0.5) C8(0.5) H8(0.5) 3.a Riding coordinates: C2(H21,H22), C4(H4), C5(H5), C6(H6), C7(H7), C8(H8) 3.b Rotating group: C1(H13,H11,H12) ; _shelx_res_file ; 06srv344.res created by SHELXL-2014/7 TITL 06srv344 in P2(1)/m CELL 0.71073 6.3483 7.2804 11.9671 90 93.604 90 ZERR 2 0.001 0.0011 0.0018 0 0.01 0 LATT 1 SYMM -X,0.5+Y,-Z SFAC C H Cl N W UNIT 18 28 2 2 2 L.S. 7 PLAN 6 TEMP -153.15 BOND $H fmap 2 acta OMIT -2 3 1 OMIT 1 3 1 REM REM REM WGHT 0.000000 1.238000 EXTI 0.006899 FVAR 0.54921 0.06567 0.05750 W 5 0.336027 0.250000 0.166565 10.50000 0.01769 0.01462 = 0.01404 0.00000 0.00167 0.00000 CL 3 0.340647 0.250000 -0.035449 10.50000 0.02776 0.02520 = 0.01534 0.00000 0.00373 0.00000 N 4 0.317780 0.250000 0.310811 10.50000 0.02495 0.01807 = 0.01671 0.00000 -0.00073 0.00000 C1 1 0.179661 0.504250 0.146747 11.00000 0.02926 0.01894 = 0.02495 0.00136 0.00615 0.00150 AFIX 7 H13 2 0.149705 0.552985 0.220424 11.00000 21.00000 H11 2 0.046918 0.487364 0.101529 11.00000 21.00000 H12 2 0.269759 0.590912 0.109047 11.00000 21.00000 AFIX 0 C2 1 0.667411 0.250000 0.173476 10.50000 0.02047 0.03753 = 0.03353 0.00000 0.00099 0.00000 AFIX 3 H21 2 0.717101 0.140040 0.135896 11.00000 31.00000 H22 2 0.722151 0.250000 0.251896 10.50000 31.00000 AFIX 0 PART -1 C3 1 0.290819 0.237662 0.425458 10.50000 0.02037 C4 1 0.445386 0.305906 0.501871 10.50000 0.03371 0.02730 = 0.02293 -0.00308 0.00142 -0.00799 AFIX 3 H4 2 0.574186 0.352876 0.477251 10.50000 -1.20000 AFIX 0 C5 1 0.414774 0.294193 0.615203 10.50000 0.04748 0.03414 = 0.02283 -0.00408 -0.01234 -0.00809 AFIX 3 H5 2 0.518704 0.341983 0.667943 10.50000 -1.20000 AFIX 0 C6 1 0.234856 0.212633 0.653295 10.50000 0.04784 0.03933 = 0.01556 -0.00233 0.00219 -0.00021 AFIX 3 H6 2 0.215426 0.205483 0.731245 10.50000 -1.20000 AFIX 0 C7 1 0.084190 0.142347 0.577370 10.50000 0.04062 0.03060 = 0.02531 -0.00081 0.00809 -0.00735 AFIX 3 H7 2 -0.037810 0.084897 0.603460 10.50000 -1.20000 AFIX 0 C8 1 0.107722 0.154509 0.462808 10.50000 0.02635 0.02783 = 0.02012 -0.00196 0.00190 -0.00418 AFIX 3 H8 2 0.006642 0.101489 0.410478 10.50000 -1.20000 AFIX 0 HKLF 4 REM 06srv344 in P2(1)/m REM R1 = 0.0152 for 1543 Fo > 4sig(Fo) and 0.0156 for all 1572 data REM 87 parameters refined using 0 restraints END WGHT 0.0000 1.2380 REM Highest difference peak 0.886, deepest hole -0.937, 1-sigma level 0.112 Q1 1 0.6746 0.2500 0.6348 10.50000 0.05 0.89 Q2 1 0.4074 0.1572 0.1799 11.00000 0.05 0.67 Q3 1 0.3924 0.2500 0.2394 10.50000 0.05 0.64 Q4 1 0.4288 0.2500 0.1227 10.50000 0.05 0.64 Q5 1 0.2566 0.1351 0.1517 11.00000 0.05 0.55 Q6 1 0.4010 0.2500 0.5556 10.50000 0.05 0.51 ; _shelx_res_checksum 17116 loop_ _space_group_symop_operation_xyz 'x, y, z' '-x, y+1/2, -z' '-x, -y, -z' 'x, -y-1/2, z' 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_site_symmetry_order _atom_site_calc_flag _atom_site_refinement_flags_posn _atom_site_refinement_flags_adp _atom_site_refinement_flags_occupancy _atom_site_disorder_assembly _atom_site_disorder_group W W 0.33603(2) 0.2500 0.16656(2) 0.01542(7) Uani 1 2 d S T P A . Cl Cl 0.34065(17) 0.2500 -0.03545(8) 0.0227(2) Uani 1 2 d S T P . . N N 0.3178(6) 0.2500 0.3108(3) 0.0200(7) Uani 1 2 d S T P . . C1 C 0.1797(5) 0.5043(5) 0.1467(3) 0.0242(6) Uani 1 1 d . . . . . H13 H 0.1497 0.5530 0.2204 0.066(10) Uiso 1 1 d GR . . A . H11 H 0.0469 0.4874 0.1015 0.066(10) Uiso 1 1 d GR . . . . H12 H 0.2698 0.5909 0.1090 0.066(10) Uiso 1 1 d GR . . . . C2 C 0.6674(7) 0.2500 0.1735(4) 0.0305(10) Uani 1 2 d S T P . . H21 H 0.7171 0.1400 0.1359 0.057(12) Uiso 1 1 d R . . A . H22 H 0.7222 0.2500 0.2519 0.057(12) Uiso 1 2 d RS T P . . C3 C 0.2908(7) 0.238(2) 0.4255(4) 0.0204(12) Uiso 0.5 1 d . . . A -1 C4 C 0.4454(11) 0.3059(9) 0.5019(5) 0.0280(15) Uani 0.5 1 d . . . A -1 H4 H 0.5742 0.3529 0.4773 0.034 Uiso 0.5 1 d R . . A -1 C5 C 0.4148(13) 0.2942(10) 0.6152(5) 0.035(2) Uani 0.5 1 d . . . A -1 H5 H 0.5187 0.3420 0.6679 0.043 Uiso 0.5 1 d R . . A -1 C6 C 0.2349(12) 0.2126(12) 0.6533(5) 0.034(3) Uani 0.5 1 d . . . A -1 H6 H 0.2154 0.2055 0.7312 0.041 Uiso 0.5 1 d R . . A -1 C7 C 0.0842(12) 0.1423(10) 0.5774(6) 0.0319(15) Uani 0.5 1 d . . . A -1 H7 H -0.0378 0.0849 0.6035 0.038 Uiso 0.5 1 d R . . A -1 C8 C 0.1077(10) 0.1545(9) 0.4628(5) 0.0248(13) Uani 0.5 1 d . . . A -1 H8 H 0.0066 0.1015 0.4105 0.030 Uiso 0.5 1 d R . . A -1 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 W 0.01769(10) 0.01462(10) 0.01404(9) 0.000 0.00167(6) 0.000 Cl 0.0278(5) 0.0252(5) 0.0153(4) 0.000 0.0037(4) 0.000 N 0.0250(18) 0.0181(17) 0.0167(16) 0.000 -0.0007(14) 0.000 C1 0.0293(15) 0.0189(14) 0.0249(14) 0.0014(12) 0.0061(12) 0.0015(13) C2 0.020(2) 0.038(3) 0.034(2) 0.000 0.0010(19) 0.000 C4 0.034(3) 0.027(4) 0.023(3) -0.003(2) 0.001(3) -0.008(2) C5 0.047(4) 0.034(6) 0.023(3) -0.004(2) -0.012(3) -0.008(3) C6 0.048(4) 0.039(9) 0.016(2) -0.002(3) 0.002(2) 0.000(3) C7 0.041(4) 0.031(4) 0.025(3) -0.001(3) 0.008(3) -0.007(3) C8 0.026(3) 0.028(4) 0.020(3) -0.002(2) 0.002(2) -0.004(3) 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' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' W W -0.8490 6.8722 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _exptl_crystal_face_index_h _exptl_crystal_face_index_k _exptl_crystal_face_index_l _exptl_crystal_face_perp_dist 0.00 0.00 1.00 0.0700 0.00 0.00 -1.00 0.0700 1.00 0.00 0.00 0.1350 -1.00 0.00 0.00 0.1350 0.00 -1.00 1.00 0.1400 0.00 1.00 -1.00 0.1400 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 N W Cl 176.88(13) . . N W C1 92.95(10) . 4_565 N W C1 92.95(10) . . N W C2 95.17(19) . . C1 W Cl 85.57(9) 4_565 . C1 W Cl 85.57(9) . . C1 W C1 122.95(19) 4_565 . C2 W Cl 87.96(15) . . C2 W C1 117.92(9) . . C2 W C1 117.92(9) . 4_565 C3 N W 175.1(5) . . W C1 H13 109.5 . . W C1 H11 109.5 . . W C1 H12 109.4 . . H13 C1 H11 109.5 . . H13 C1 H12 109.4 . . H11 C1 H12 109.4 . . W C2 H21 109.4 . . W C2 H22 109.4 . . H21 C2 H22 109.5 . . N C3 C8 119.6(6) . . C4 C3 N 119.9(6) . . C4 C3 C8 120.5(5) . . C3 C4 H4 120.7 . . C5 C4 C3 119.0(6) . . C5 C4 H4 120.2 . . C4 C5 H5 119.6 . . C4 C5 C6 121.1(6) . . C6 C5 H5 119.3 . . C5 C6 H6 120.4 . . C7 C6 C5 119.6(6) . . C7 C6 H6 120.0 . . C6 C7 H7 119.6 . . C6 C7 C8 120.9(7) . . C8 C7 H7 119.5 . . C3 C8 H8 120.2 . . C7 C8 C3 118.8(6) . . C7 C8 H8 120.9 . . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 W Cl 2.4195(11) . W N 1.737(4) . W C1 2.107(3) . W C1 2.107(3) 4_565 W C2 2.100(5) . N C3 1.396(6) . C1 H13 0.9801 . C1 H11 0.9802 . C1 H12 0.9804 . C2 H21 0.9800 . C2 H22 0.9800 . C3 C4 1.390(9) . C3 C8 1.408(10) . C4 H4 0.9501 . C4 C5 1.385(9) . C5 H5 0.9499 . C5 C6 1.389(11) . C6 H6 0.9500 . C6 C7 1.376(10) . C7 H7 0.9501 . C7 C8 1.391(9) . C8 H8 0.9500 .