# Supplementary Material (ESI) for Dalton Transactions # This journal is (c) The Royal Society of Chemistry 2010 data_global _journal_name_full 'Dalton Trans.' _journal_coden_Cambridge 0222 _journal_volume ? _journal_page_first ? _journal_year ? _publ_contact_author_name 'Karl Wieghardt' _publ_contact_author_email WIEGHARDT@MPI-MUELHEIM.MPG.DE _publ_section_title ; Electronic structure of the members of the electron transfer series [NiL]z (z = 3+,2+,1+,0) and [NiL(X)]n (X = Cl, CO, P(OCH3)3) species containing a tetradentate, redox-noninnocent, Schiff base macrocyclic ligand L: An experimental and density functional theoretical study. ; loop_ _publ_author_name 'Karl Wieghardt' 'Meenakshi Ghosh' 'Thomas Weyhermuller' # Attachment 'MGhosh3_Dalton.cif' data_1 _database_code_depnum_ccdc_archive 'CCDC 743604' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety '(C15 H20 N4 Ni), 0.5 (C4 H12 O)' _chemical_formula_sum 'C17 H26 N4 Ni O0.50' _chemical_formula_weight 353.13 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' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ni Ni 0.3393 1.1124 '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' _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M P-1 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 8.5799(15) _cell_length_b 9.3919(16) _cell_length_c 10.7666(18) _cell_angle_alpha 83.570(3) _cell_angle_beta 70.279(3) _cell_angle_gamma 86.023(4) _cell_volume 811.1(2) _cell_formula_units_Z 2 _cell_measurement_temperature 100(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description 'opaque parallelepiped' _exptl_crystal_colour 'dark brown' _exptl_crystal_size_max 0.10 _exptl_crystal_size_mid 0.06 _exptl_crystal_size_min 0.04 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.446 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 376 _exptl_absorpt_coefficient_mu 1.202 _exptl_absorpt_correction_type Multi-Scan _exptl_absorpt_correction_T_min 0.8892 _exptl_absorpt_correction_T_max 0.9535 _exptl_absorpt_process_details 'SADABS 2008/1, Bruker AXS (2008)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 100(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'rotating anode, INCOATEC Multi-Layer Optics' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Bruker APEX II' _diffrn_measurement_method 'images at 0.5 deg. stepwise rotation in omega abd phi, 10 sec. frame' _diffrn_detector_area_resol_mean 66.06 _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 16523 _diffrn_reflns_av_R_equivalents 0.0893 _diffrn_reflns_av_sigmaI/netI 0.0785 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_theta_min 3.39 _diffrn_reflns_theta_max 30.00 _reflns_number_total 4511 _reflns_number_gt 3555 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SAINT 6.34A' _computing_cell_refinement 'Bruker SAINT 6.34A' _computing_data_reduction 'Bruker SAINT 6.34A' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1719P)^2^+4.3778P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 4511 _refine_ls_number_parameters 228 _refine_ls_number_restraints 6 _refine_ls_R_factor_all 0.1227 _refine_ls_R_factor_gt 0.1034 _refine_ls_wR_factor_ref 0.2944 _refine_ls_wR_factor_gt 0.2731 _refine_ls_goodness_of_fit_ref 1.098 _refine_ls_restrained_S_all 1.097 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 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 Ni1 Ni -0.23294(7) 0.02522(7) 0.07664(6) 0.0164(3) Uani 1 1 d . . . N1 N -0.2628(5) -0.1543(5) 0.1654(4) 0.0201(9) Uani 1 1 d . . . C2 C -0.3069(6) -0.1587(6) 0.3037(5) 0.0215(11) Uani 1 1 d . . . C3 C -0.3754(7) -0.2812(6) 0.3828(5) 0.0224(11) Uani 1 1 d . . . H3 H -0.3911 -0.2905 0.4750 0.027 Uiso 1 1 calc R . . C4 C -0.4212(7) -0.3912(6) 0.3252(6) 0.0246(12) Uani 1 1 d . . . H4 H -0.4597 -0.4786 0.3767 0.030 Uiso 1 1 calc R . . C5 C -0.4102(6) -0.3722(6) 0.1926(6) 0.0241(12) Uani 1 1 d . . . H5 H -0.4501 -0.4431 0.1557 0.029 Uiso 1 1 calc R . . C6 C -0.3405(6) -0.2489(6) 0.1135(5) 0.0205(11) Uani 1 1 d . . . C7 C -0.3386(6) -0.1993(6) -0.0144(5) 0.0211(11) Uani 1 1 d . . . N8 N -0.2929(5) -0.0618(5) -0.0511(4) 0.0185(9) Uani 1 1 d . . . C9 C -0.2856(7) 0.0006(6) -0.1835(5) 0.0219(11) Uani 1 1 d . . . H9A H -0.3945 0.0461 -0.1796 0.026 Uiso 1 1 calc R . . H9B H -0.2616 -0.0764 -0.2439 0.026 Uiso 1 1 calc R . . C10 C -0.1530(7) 0.1114(7) -0.2378(5) 0.0257(12) Uani 1 1 d . . . H10A H -0.1486 0.1475 -0.3289 0.031 Uiso 1 1 calc R . . H10B H -0.0444 0.0638 -0.2437 0.031 Uiso 1 1 calc R . . C11 C -0.1782(7) 0.2384(6) -0.1566(6) 0.0247(11) Uani 1 1 d . . . H11A H -0.1097 0.3182 -0.2110 0.030 Uiso 1 1 calc R . . H11B H -0.2958 0.2719 -0.1302 0.030 Uiso 1 1 calc R . . N12 N -0.1306(5) 0.1974(5) -0.0347(4) 0.0200(9) Uani 1 1 d . . . H12 H -0.0179 0.1738 -0.0666 0.024 Uiso 1 1 calc R . . C13 C -0.1426(7) 0.3293(6) 0.0335(6) 0.0271(12) Uani 1 1 d . . . H13A H -0.2581 0.3682 0.0591 0.032 Uiso 1 1 calc R . . H13B H -0.0707 0.4025 -0.0289 0.032 Uiso 1 1 calc R . . C14 C -0.0915(7) 0.3013(6) 0.1562(6) 0.0248(12) Uani 1 1 d . . . H14A H 0.0142 0.2445 0.1340 0.030 Uiso 1 1 calc R . . H14B H -0.0718 0.3941 0.1829 0.030 Uiso 1 1 calc R . . C15 C -0.2191(8) 0.2221(6) 0.2724(6) 0.0279(13) Uani 1 1 d . . . H15A H -0.1803 0.2120 0.3499 0.034 Uiso 1 1 calc R . . H15B H -0.3243 0.2796 0.2960 0.034 Uiso 1 1 calc R . . N16 N -0.2501(6) 0.0800(5) 0.2445(4) 0.0210(9) Uani 1 1 d . . . C17 C -0.2797(6) -0.0270(6) 0.3437(5) 0.0202(10) Uani 1 1 d . . . C18 C -0.2809(7) -0.0105(7) 0.4808(6) 0.0274(13) Uani 1 1 d . . . H18A H -0.1681 0.0054 0.4783 0.041 Uiso 1 1 calc R . . H18B H -0.3221 -0.0976 0.5386 0.041 Uiso 1 1 calc R . . H18C H -0.3532 0.0717 0.5152 0.041 Uiso 1 1 calc R . . C19 C -0.3844(7) -0.2901(7) -0.1031(6) 0.0285(13) Uani 1 1 d . . . H19A H -0.4704 -0.2395 -0.1337 0.043 Uiso 1 1 calc R . . H19B H -0.4261 -0.3814 -0.0536 0.043 Uiso 1 1 calc R . . H19C H -0.2863 -0.3083 -0.1797 0.043 Uiso 1 1 calc R . . O21 O -0.1890(10) -0.4464(9) 0.5994(8) 0.0283(19) Uani 0.50 1 d PD . . C22 C -0.1514(17) -0.5621(17) 0.516(2) 0.030(4) Uani 0.50 1 d PD . . H22A H -0.1852 -0.5356 0.4373 0.036 Uiso 0.50 1 calc PR . . H22B H -0.2102 -0.6490 0.5656 0.036 Uiso 0.50 1 calc PR . . C23 C 0.0343(14) -0.5890(16) 0.4760(16) 0.035(4) Uani 0.50 1 d PD . . H23A H 0.0818 -0.6044 0.3809 0.042 Uiso 0.50 1 calc PR . . H23B H 0.0619 -0.6740 0.5289 0.042 Uiso 0.50 1 calc PR . . C24 C 0.0997(16) -0.4538(14) 0.504(2) 0.036(5) Uani 0.50 1 d PD . . H24A H 0.1871 -0.4126 0.4242 0.043 Uiso 0.50 1 calc PR . . H24B H 0.1452 -0.4738 0.5775 0.043 Uiso 0.50 1 calc PR . . C25 C -0.0523(15) -0.3532(13) 0.5417(13) 0.025(3) Uani 0.50 1 d PD . . H25A H -0.0459 -0.2887 0.6064 0.031 Uiso 0.50 1 calc PR . . H25B H -0.0629 -0.2943 0.4626 0.031 Uiso 0.50 1 calc PR . . 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 Ni1 0.0163(3) 0.0193(4) 0.0131(4) -0.0094(3) -0.0007(2) -0.0051(2) N1 0.0185(19) 0.026(2) 0.0144(19) -0.0111(17) 0.0008(15) -0.0077(16) C2 0.017(2) 0.030(3) 0.017(2) -0.014(2) -0.0005(17) -0.0037(19) C3 0.022(2) 0.025(3) 0.017(2) -0.006(2) -0.0012(18) -0.0032(19) C4 0.024(2) 0.019(3) 0.028(3) -0.007(2) -0.001(2) -0.0043(19) C5 0.020(2) 0.022(3) 0.028(3) -0.014(2) -0.0006(19) -0.0062(19) C6 0.017(2) 0.022(2) 0.022(2) -0.014(2) -0.0009(18) -0.0031(18) C7 0.016(2) 0.027(3) 0.019(2) -0.015(2) 0.0009(17) -0.0062(18) N8 0.0197(19) 0.025(2) 0.0117(18) -0.0080(16) -0.0040(15) -0.0054(16) C9 0.026(2) 0.028(3) 0.014(2) -0.009(2) -0.0055(18) -0.005(2) C10 0.026(3) 0.032(3) 0.016(2) -0.007(2) -0.0004(19) -0.008(2) C11 0.031(3) 0.024(3) 0.019(2) -0.005(2) -0.006(2) -0.007(2) N12 0.0188(19) 0.021(2) 0.019(2) -0.0088(17) -0.0016(16) -0.0037(16) C13 0.029(3) 0.021(3) 0.029(3) -0.012(2) -0.003(2) -0.008(2) C14 0.026(2) 0.027(3) 0.021(2) -0.012(2) -0.003(2) -0.009(2) C15 0.035(3) 0.023(3) 0.023(3) -0.015(2) -0.001(2) -0.010(2) N16 0.022(2) 0.024(2) 0.017(2) -0.0121(17) -0.0031(16) -0.0038(17) C17 0.019(2) 0.026(3) 0.015(2) -0.010(2) -0.0019(17) -0.0052(19) C18 0.027(3) 0.034(3) 0.020(3) -0.016(2) -0.002(2) -0.005(2) C19 0.025(2) 0.034(3) 0.027(3) -0.020(2) -0.003(2) -0.009(2) O21 0.029(4) 0.032(5) 0.020(4) -0.010(3) 0.000(3) -0.006(3) C22 0.033(9) 0.021(7) 0.034(9) -0.011(6) -0.006(8) -0.005(6) C23 0.029(6) 0.044(9) 0.030(7) -0.023(7) -0.002(5) -0.002(6) C24 0.033(9) 0.035(9) 0.034(9) -0.008(7) -0.001(8) -0.017(7) C25 0.026(6) 0.027(7) 0.022(6) -0.005(5) -0.004(5) -0.005(5) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Ni1 N1 1.832(5) . ? Ni1 N16 1.890(4) . ? Ni1 N8 1.900(4) . ? Ni1 N12 1.969(5) . ? N1 C2 1.403(7) . ? N1 C6 1.411(6) . ? C2 C3 1.390(8) . ? C2 C17 1.413(7) . ? C3 C4 1.404(7) . ? C4 C5 1.390(9) . ? C5 C6 1.398(8) . ? C6 C7 1.398(8) . ? C7 N8 1.353(7) . ? C7 C19 1.508(7) . ? N8 C9 1.462(7) . ? C9 C10 1.516(8) . ? C10 C11 1.518(8) . ? C11 N12 1.505(8) . ? N12 C13 1.489(7) . ? C13 C14 1.518(9) . ? C14 C15 1.516(8) . ? C15 N16 1.461(7) . ? N16 C17 1.351(8) . ? C17 C18 1.498(8) . ? O21 C22 1.435(13) . ? O21 C25 1.435(12) . ? C22 C23 1.515(15) . ? C23 C24 1.521(15) . ? C24 C25 1.522(15) . ? 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 _geom_angle_publ_flag N1 Ni1 N16 83.1(2) . . ? N1 Ni1 N8 83.5(2) . . ? N16 Ni1 N8 158.0(2) . . ? N1 Ni1 N12 162.7(2) . . ? N16 Ni1 N12 99.20(19) . . ? N8 Ni1 N12 98.8(2) . . ? C2 N1 C6 117.9(4) . . ? C2 N1 Ni1 115.3(4) . . ? C6 N1 Ni1 114.5(4) . . ? C3 C2 N1 119.8(5) . . ? C3 C2 C17 128.4(5) . . ? N1 C2 C17 111.8(5) . . ? C2 C3 C4 119.4(5) . . ? C5 C4 C3 119.9(5) . . ? C4 C5 C6 120.2(5) . . ? C7 C6 C5 129.2(5) . . ? C7 C6 N1 112.0(5) . . ? C5 C6 N1 118.8(5) . . ? N8 C7 C6 113.7(4) . . ? N8 C7 C19 123.0(5) . . ? C6 C7 C19 123.3(5) . . ? C7 N8 C9 118.3(4) . . ? C7 N8 Ni1 114.3(4) . . ? C9 N8 Ni1 127.3(4) . . ? N8 C9 C10 111.2(4) . . ? C9 C10 C11 114.8(4) . . ? N12 C11 C10 110.6(5) . . ? C13 N12 C11 107.9(5) . . ? C13 N12 Ni1 116.8(4) . . ? C11 N12 Ni1 116.1(3) . . ? N12 C13 C14 112.4(5) . . ? C15 C14 C13 113.5(5) . . ? N16 C15 C14 112.8(4) . . ? C17 N16 C15 118.2(5) . . ? C17 N16 Ni1 115.6(3) . . ? C15 N16 Ni1 126.0(4) . . ? N16 C17 C2 112.6(5) . . ? N16 C17 C18 124.4(5) . . ? C2 C17 C18 123.0(6) . . ? C22 O21 C25 104.7(11) . . ? O21 C22 C23 106.0(8) . . ? C22 C23 C24 104.6(6) . . ? C23 C24 C25 103.7(6) . . ? O21 C25 C24 104.6(7) . . ? _diffrn_measured_fraction_theta_max 0.956 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.971 _refine_diff_density_max 3.260 _refine_diff_density_min -2.900 _refine_diff_density_rms 0.230