# Supplementary Material (ESI) for Dalton Transactions # This journal is (c) The Royal Society of Chemistry 2011 data_global _journal_coden_Cambridge 222 _journal_volume ? _journal_page_first ? _journal_year ? loop_ _publ_author_name 'Lang, Thomas' 'Graf, Ernest' 'Kyritsakas, Nathalie' 'Hosseini, Mir Wais' _publ_contact_author_name 'Dr Hosseini, Mir Wais' _publ_contact_author_email hosseini@chimie.u-strasbg.fr _publ_section_title ; Open and closed states of a porphyrin based molecular turnstile ; # Attachment '- Hosseini News.cif' data_e1377c _database_code_depnum_ccdc_archive 'CCDC 810526' #TrackingRef '- Hosseini News.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C44 H24 Cl2 N8 Sn' _chemical_formula_sum 'C44 H24 Cl2 N8 Sn' _chemical_formula_weight 854.30 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' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Sn Sn -0.6537 1.4246 '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' _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M Pnna _symmetry_space_group_name_Hall '-P 2a 2bc' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z' '-x+1/2, y+1/2, -z+1/2' 'x, -y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, y, -z' 'x-1/2, -y-1/2, z-1/2' '-x, y-1/2, z-1/2' _cell_length_a 28.3515(17) _cell_length_b 14.9001(9) _cell_length_c 12.9781(8) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 5482.5(6) _cell_formula_units_Z 4 _cell_measurement_temperature 173(2) _cell_measurement_reflns_used 4827 _cell_measurement_theta_min 2.53 _cell_measurement_theta_max 22.43 _exptl_crystal_description prism _exptl_crystal_colour purple _exptl_crystal_size_max 0.10 _exptl_crystal_size_mid 0.08 _exptl_crystal_size_min 0.06 _exptl_crystal_density_meas none _exptl_crystal_density_diffrn 1.035 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1712 _exptl_absorpt_coefficient_mu 0.594 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9430 _exptl_absorpt_correction_T_max 0.9652 _exptl_absorpt_process_details sadabs _exptl_special_details ; Owing to large disorder of the solvent present in the cavities of this structure, the SQUEEZE command has been applied ; _diffrn_ambient_temperature 173(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 60675 _diffrn_reflns_av_R_equivalents 0.0514 _diffrn_reflns_av_sigmaI/netI 0.0617 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_h_max 36 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 19 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_theta_min 1.44 _diffrn_reflns_theta_max 27.71 _reflns_number_total 6384 _reflns_number_gt 2513 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _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^)+(0.0846P)^2^+0.0000P] 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 6384 _refine_ls_number_parameters 250 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1372 _refine_ls_R_factor_gt 0.0775 _refine_ls_wR_factor_ref 0.2069 _refine_ls_wR_factor_gt 0.1938 _refine_ls_goodness_of_fit_ref 1.033 _refine_ls_restrained_S_all 1.033 _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 Sn1 Sn 1.0000 1.0000 1.0000 0.0746(3) Uani 1 2 d S . . Cl1 Cl 0.95409(8) 0.99520(11) 1.1575(2) 0.1343(8) Uani 1 1 d . . . N1 N 0.94727(14) 0.9261(2) 0.9260(4) 0.0714(13) Uani 1 1 d . . . N2 N 0.96622(15) 1.1189(2) 0.9559(4) 0.0798(14) Uani 1 1 d . . . C1 C 0.94474(18) 0.8336(3) 0.9224(5) 0.0697(16) Uani 1 1 d . . . C2 C 0.90116(19) 0.8120(3) 0.8701(5) 0.0793(18) Uani 1 1 d . . . H2 H 0.8894 0.7533 0.8573 0.095 Uiso 1 1 calc R . . C3 C 0.88031(19) 0.8887(3) 0.8429(5) 0.0790(18) Uani 1 1 d . . . H3 H 0.8513 0.8936 0.8065 0.095 Uiso 1 1 calc R . . C4 C 0.90801(18) 0.9609(3) 0.8764(5) 0.0707(16) Uani 1 1 d . . . C5 C 0.89704(18) 1.0545(3) 0.8677(5) 0.0727(16) Uani 1 1 d . . . C6 C 0.92484(19) 1.1252(3) 0.9064(5) 0.0744(17) Uani 1 1 d . . . C7 C 0.91491(19) 1.2195(3) 0.8902(5) 0.0876(19) Uani 1 1 d . . . H7 H 0.8890 1.2433 0.8529 0.105 Uiso 1 1 calc R . . C8 C 0.94925(19) 1.2680(3) 0.9378(5) 0.093(2) Uani 1 1 d . . . H8 H 0.9510 1.3315 0.9423 0.112 Uiso 1 1 calc R . . C9 C 0.9826(2) 1.2046(3) 0.9802(5) 0.0736(18) Uani 1 1 d . . . C10 C 0.97599(18) 0.7742(3) 0.9678(5) 0.0693(17) Uani 1 1 d . . . C11 C 0.85265(17) 1.0765(3) 0.8092(5) 0.0586(14) Uani 1 1 d . . . C12 C 0.8130(2) 1.1003(5) 0.8668(6) 0.112(2) Uani 1 1 d . . . H12 H 0.8141 1.0994 0.9399 0.135 Uiso 1 1 calc R . . C13 C 0.7715(2) 1.1255(4) 0.8155(6) 0.091(2) Uani 1 1 d . . . H13 H 0.7452 1.1457 0.8544 0.109 Uiso 1 1 calc R . . C14 C 0.76855(19) 1.1217(3) 0.7140(5) 0.0665(15) Uani 1 1 d . . . C15 C 0.8074(2) 1.0964(4) 0.6580(6) 0.092(2) Uani 1 1 d . . . H15 H 0.8056 1.0935 0.5850 0.111 Uiso 1 1 calc R . . C16 C 0.8491(2) 1.0752(3) 0.7070(5) 0.0743(16) Uani 1 1 d . . . H16 H 0.8759 1.0593 0.6669 0.089 Uiso 1 1 calc R . . C17 C 0.7245(2) 1.1462(4) 0.6648(5) 0.0877(19) Uani 1 1 d . . . N3 N 0.6905(2) 1.1639(4) 0.6257(5) 0.129(2) Uani 1 1 d . . . C18 C 0.96537(19) 0.6770(3) 0.9549(5) 0.0755(17) Uani 1 1 d . . . C19 C 0.9773(2) 0.6287(3) 0.8748(6) 0.097(2) Uani 1 1 d . . . H19 H 0.9938 0.6562 0.8195 0.116 Uiso 1 1 calc R . . C20 C 0.9660(3) 0.5355(4) 0.8690(7) 0.112(3) Uani 1 1 d . . . H20 H 0.9762 0.5025 0.8105 0.134 Uiso 1 1 calc R . . N4 N 0.9427(2) 0.4942(3) 0.9391(7) 0.111(2) Uani 1 1 d . . . C21 C 0.9314(3) 0.5405(4) 1.0191(9) 0.150(4) Uani 1 1 d . . . H21 H 0.9154 0.5108 1.0737 0.181 Uiso 1 1 calc R . . C22 C 0.9414(3) 0.6327(4) 1.0303(7) 0.129(3) Uani 1 1 d . . . H22 H 0.9315 0.6638 1.0903 0.154 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 Sn1 0.0478(3) 0.0229(2) 0.1532(6) -0.0033(3) -0.0150(3) -0.0019(2) Cl1 0.1113(16) 0.0884(13) 0.203(2) -0.0045(13) -0.0162(16) -0.0081(10) N1 0.048(3) 0.0275(19) 0.139(4) -0.005(2) -0.015(3) -0.0013(18) N2 0.051(3) 0.0215(18) 0.167(4) 0.008(2) -0.018(3) -0.0010(18) C1 0.057(4) 0.036(2) 0.116(5) -0.004(3) -0.002(3) -0.003(2) C2 0.061(4) 0.032(2) 0.145(6) -0.014(3) -0.017(4) 0.006(2) C3 0.057(3) 0.038(3) 0.142(5) -0.026(3) -0.025(3) 0.000(2) C4 0.057(3) 0.028(2) 0.127(5) 0.010(3) -0.010(3) 0.002(2) C5 0.050(3) 0.033(2) 0.135(5) -0.006(3) 0.001(3) -0.003(2) C6 0.051(3) 0.027(2) 0.146(5) 0.000(3) -0.018(3) 0.002(2) C7 0.056(3) 0.035(3) 0.171(6) -0.007(3) -0.019(4) 0.007(2) C8 0.061(4) 0.023(2) 0.196(7) 0.002(3) -0.028(4) 0.002(2) C9 0.055(3) 0.029(2) 0.136(6) -0.006(3) -0.005(3) 0.005(2) C10 0.040(3) 0.030(2) 0.138(5) 0.002(3) -0.013(3) 0.000(2) C11 0.040(3) 0.023(2) 0.113(5) 0.000(3) -0.003(3) -0.0002(19) C12 0.068(5) 0.120(6) 0.148(7) 0.019(5) -0.001(5) 0.009(4) C13 0.045(4) 0.104(5) 0.123(6) 0.015(5) 0.002(4) 0.017(3) C14 0.049(3) 0.048(3) 0.102(5) 0.014(3) -0.001(4) 0.002(2) C15 0.055(4) 0.080(4) 0.142(6) 0.001(4) 0.002(4) 0.010(3) C16 0.057(4) 0.061(3) 0.105(5) -0.005(3) -0.003(4) 0.016(3) C17 0.068(4) 0.074(4) 0.121(6) 0.032(4) 0.000(4) 0.012(3) N3 0.061(4) 0.122(5) 0.204(7) 0.058(4) -0.012(4) 0.030(3) C18 0.054(3) 0.027(2) 0.146(5) -0.012(3) -0.012(4) 0.001(2) C19 0.099(5) 0.031(3) 0.161(7) -0.001(3) -0.024(5) -0.002(3) C20 0.114(6) 0.037(3) 0.185(8) -0.022(4) -0.044(6) 0.008(4) N4 0.087(4) 0.024(3) 0.223(7) 0.004(3) -0.043(5) -0.014(2) C21 0.120(7) 0.036(4) 0.295(12) -0.014(5) 0.028(7) -0.028(4) C22 0.108(6) 0.039(3) 0.239(9) -0.021(4) 0.052(6) -0.025(3) _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 Sn1 N1 2.090(4) 5_777 ? Sn1 N1 2.090(4) . ? Sn1 N2 2.094(4) 5_777 ? Sn1 N2 2.094(4) . ? Sn1 Cl1 2.425(3) 5_777 ? Sn1 Cl1 2.425(3) . ? N1 C1 1.381(5) . ? N1 C4 1.386(6) . ? N2 C6 1.341(6) . ? N2 C9 1.395(6) . ? C1 C10 1.384(7) . ? C1 C2 1.446(7) . ? C2 C3 1.335(6) . ? C2 H2 0.9500 . ? C3 C4 1.401(6) . ? C3 H3 0.9500 . ? C4 C5 1.433(6) . ? C5 C6 1.409(6) . ? C5 C11 1.506(7) . ? C6 C7 1.448(6) . ? C7 C8 1.360(7) . ? C7 H7 0.9500 . ? C8 C9 1.446(7) . ? C8 H8 0.9500 . ? C9 C10 1.390(8) 5_777 ? C10 C9 1.390(8) 5_777 ? C10 C18 1.489(6) . ? C11 C16 1.330(7) . ? C11 C12 1.395(8) . ? C12 C13 1.403(8) . ? C12 H12 0.9500 . ? C13 C14 1.322(8) . ? C13 H13 0.9500 . ? C14 C15 1.373(8) . ? C14 C17 1.449(8) . ? C15 C16 1.380(7) . ? C15 H15 0.9500 . ? C16 H16 0.9500 . ? C17 N3 1.122(7) . ? C18 C19 1.308(8) . ? C18 C22 1.362(8) . ? C19 C20 1.428(7) . ? C19 H19 0.9500 . ? C20 N4 1.282(10) . ? C20 H20 0.9500 . ? N4 C21 1.286(11) . ? C21 C22 1.411(8) . ? C21 H21 0.9500 . ? C22 H22 0.9500 . ? 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 Sn1 N1 179.999(1) 5_777 . ? N1 Sn1 N2 89.60(15) 5_777 5_777 ? N1 Sn1 N2 90.40(15) . 5_777 ? N1 Sn1 N2 90.40(15) 5_777 . ? N1 Sn1 N2 89.60(15) . . ? N2 Sn1 N2 180.0(2) 5_777 . ? N1 Sn1 Cl1 89.30(14) 5_777 5_777 ? N1 Sn1 Cl1 90.70(14) . 5_777 ? N2 Sn1 Cl1 90.57(15) 5_777 5_777 ? N2 Sn1 Cl1 89.43(15) . 5_777 ? N1 Sn1 Cl1 90.70(14) 5_777 . ? N1 Sn1 Cl1 89.30(14) . . ? N2 Sn1 Cl1 89.43(15) 5_777 . ? N2 Sn1 Cl1 90.57(15) . . ? Cl1 Sn1 Cl1 179.999(1) 5_777 . ? C1 N1 C4 108.4(4) . . ? C1 N1 Sn1 125.3(4) . . ? C4 N1 Sn1 126.2(3) . . ? C6 N2 C9 109.6(4) . . ? C6 N2 Sn1 126.2(3) . . ? C9 N2 Sn1 124.1(4) . . ? N1 C1 C10 126.2(5) . . ? N1 C1 C2 106.4(4) . . ? C10 C1 C2 127.2(4) . . ? C3 C2 C1 108.2(4) . . ? C3 C2 H2 125.9 . . ? C1 C2 H2 125.9 . . ? C2 C3 C4 109.1(5) . . ? C2 C3 H3 125.5 . . ? C4 C3 H3 125.5 . . ? N1 C4 C3 107.9(4) . . ? N1 C4 C5 125.1(4) . . ? C3 C4 C5 126.9(5) . . ? C6 C5 C4 125.3(5) . . ? C6 C5 C11 119.0(4) . . ? C4 C5 C11 115.7(4) . . ? N2 C6 C5 127.4(4) . . ? N2 C6 C7 107.9(4) . . ? C5 C6 C7 124.4(5) . . ? C8 C7 C6 108.0(5) . . ? C8 C7 H7 126.0 . . ? C6 C7 H7 126.0 . . ? C7 C8 C9 107.1(4) . . ? C7 C8 H8 126.4 . . ? C9 C8 H8 126.4 . . ? C10 C9 N2 126.8(4) 5_777 . ? C10 C9 C8 126.1(4) 5_777 . ? N2 C9 C8 107.1(5) . . ? C1 C10 C9 127.0(4) . 5_777 ? C1 C10 C18 116.4(5) . . ? C9 C10 C18 116.5(4) 5_777 . ? C16 C11 C12 118.5(6) . . ? C16 C11 C5 124.2(5) . . ? C12 C11 C5 117.3(6) . . ? C11 C12 C13 119.4(7) . . ? C11 C12 H12 120.3 . . ? C13 C12 H12 120.3 . . ? C14 C13 C12 120.9(7) . . ? C14 C13 H13 119.5 . . ? C12 C13 H13 119.5 . . ? C13 C14 C15 119.2(6) . . ? C13 C14 C17 118.9(6) . . ? C15 C14 C17 121.9(6) . . ? C14 C15 C16 120.5(7) . . ? C14 C15 H15 119.8 . . ? C16 C15 H15 119.8 . . ? C11 C16 C15 121.4(6) . . ? C11 C16 H16 119.3 . . ? C15 C16 H16 119.3 . . ? N3 C17 C14 178.8(8) . . ? C19 C18 C22 115.7(5) . . ? C19 C18 C10 124.9(6) . . ? C22 C18 C10 119.4(6) . . ? C18 C19 C20 121.2(7) . . ? C18 C19 H19 119.4 . . ? C20 C19 H19 119.4 . . ? N4 C20 C19 123.0(7) . . ? N4 C20 H20 118.5 . . ? C19 C20 H20 118.5 . . ? C20 N4 C21 116.3(6) . . ? N4 C21 C22 123.7(8) . . ? N4 C21 H21 118.1 . . ? C22 C21 H21 118.1 . . ? C18 C22 C21 119.9(7) . . ? C18 C22 H22 120.0 . . ? C21 C22 H22 120.0 . . ? _diffrn_measured_fraction_theta_max 0.992 _diffrn_reflns_theta_full 27.71 _diffrn_measured_fraction_theta_full 0.992 _refine_diff_density_max 1.499 _refine_diff_density_min -0.594 _refine_diff_density_rms 0.171 loop_ _platon_squeeze_void_nr _platon_squeeze_void_average_x _platon_squeeze_void_average_y _platon_squeeze_void_average_z _platon_squeeze_void_volume _platon_squeeze_void_count_electrons 1 0.250 0.721 -0.250 1166.4 336.1 2 0.750 0.718 0.250 1166.3 335.2 _platon_squeeze_details ; ;