# Supplementary Material (ESI) for New Journal of Chemistry # This journal is (c) The Royal Society of Chemistry and # The Centre National de la Recherche Scientifique, 2009 data_global _journal_name_full 'New J.Chem.' _journal_coden_Cambridge 0440 _publ_contact_author_name 'K Nag' _publ_contact_author_email ICKN@IACS.RES.IN _publ_section_title ; Methoxo-bridged diiron(III) complex of m-xylylenebis-(acetylacetonate) showing remarkable thermal stability for encapsulated dichloromethane ; loop_ _publ_author_name 'K Nag' 'Papu Biswas' 'Supriya Dutta' 'Sujit K. Dutta' # Attachment 'B818578F_1.cif' data_1 _database_code_depnum_ccdc_archive 'CCDC 705788' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C39 H48 Cl2 Fe2 O10' _chemical_formula_weight 859.37 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' O O 0.0106 0.0060 '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' Fe Fe 0.3463 0.8444 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M C2/c 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' _cell_length_a 22.209(3) _cell_length_b 10.7792(13) _cell_length_c 19.506(2) _cell_angle_alpha 90.00 _cell_angle_beta 123.758(3) _cell_angle_gamma 90.00 _cell_volume 3882.3(8) _cell_formula_units_Z 4 _cell_measurement_temperature 150(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description prism _exptl_crystal_colour red _exptl_crystal_size_max 0.22 _exptl_crystal_size_mid 0.16 _exptl_crystal_size_min 0.12 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.470 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1792 _exptl_absorpt_coefficient_mu 0.942 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.8196 _exptl_absorpt_correction_T_max 0.8954 _exptl_absorpt_process_details 'SADABS (Sheldrick, 1996)' _exptl_special_details ; ? ; _diffrn_ambient_temperature 150(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 '\p and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% <1 _diffrn_reflns_number 22173 _diffrn_reflns_av_R_equivalents 0.0832 _diffrn_reflns_av_sigmaI/netI 0.0610 _diffrn_reflns_limit_h_min -26 _diffrn_reflns_limit_h_max 26 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -23 _diffrn_reflns_limit_l_max 22 _diffrn_reflns_theta_min 2.19 _diffrn_reflns_theta_max 25.49 _reflns_number_total 3576 _reflns_number_gt 2545 _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^)+(0.0533P)^2^+9.7912P] 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 3576 _refine_ls_number_parameters 251 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0795 _refine_ls_R_factor_gt 0.0500 _refine_ls_wR_factor_ref 0.1286 _refine_ls_wR_factor_gt 0.1137 _refine_ls_goodness_of_fit_ref 1.015 _refine_ls_restrained_S_all 1.015 _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 Fe1 Fe 0.21675(3) 0.21847(5) 0.40627(3) 0.02652(17) Uani 1 1 d . . . O1 O 0.38741(14) 0.2893(3) 0.63188(16) 0.0399(7) Uani 1 1 d . . . O2 O 0.30418(13) 0.4475(2) 0.64779(15) 0.0327(6) Uani 1 1 d . . . O3 O 0.18608(14) 0.3354(2) 0.31373(15) 0.0357(6) Uani 1 1 d . . . O4 O 0.30846(13) 0.2087(2) 0.41097(16) 0.0350(6) Uani 1 1 d . . . O5 O 0.23831(13) 0.3593(2) 0.48268(15) 0.0291(6) Uani 1 1 d . . . C1 C 0.3873(2) 0.8159(5) 0.4477(3) 0.0502(12) Uani 1 1 d . . . H1 H 0.3852 0.9013 0.4345 0.060 Uiso 1 1 calc R . . C2 C 0.4112(2) 0.7810(5) 0.5271(3) 0.0501(12) Uani 1 1 d . . . H2 H 0.4261 0.8425 0.5684 0.060 Uiso 1 1 calc R . . C3 C 0.4136(3) 0.6580(5) 0.5467(3) 0.0554(14) Uani 1 1 d . . . C4 C 0.3888(3) 0.5713(5) 0.4841(3) 0.0723(18) Uani 1 1 d . . . H4 H 0.3867 0.4867 0.4961 0.087 Uiso 1 1 calc R . . C5 C 0.3671(3) 0.6033(5) 0.4048(3) 0.0581(14) Uani 1 1 d . . . C6 C 0.3666(2) 0.7273(5) 0.3875(3) 0.0491(11) Uani 1 1 d . . . H6 H 0.3518 0.7521 0.3336 0.059 Uiso 1 1 calc R . . C7 C 0.4436(3) 0.6172(5) 0.6348(3) 0.0656(16) Uani 1 1 d . . . H7A H 0.4951 0.5939 0.6617 0.079 Uiso 1 1 calc R . . H7B H 0.4415 0.6883 0.6657 0.079 Uiso 1 1 calc R . . C8 C 0.4028(2) 0.5083(4) 0.6404(2) 0.0442(11) Uani 1 1 d . . . C9 C 0.4235(2) 0.3863(5) 0.6377(2) 0.0472(12) Uani 1 1 d . . . C10 C 0.3449(2) 0.5311(4) 0.6480(2) 0.0382(10) Uani 1 1 d . . . C11 C 0.3266(3) 0.6615(4) 0.6597(3) 0.0574(13) Uani 1 1 d . . . H11A H 0.2869 0.6584 0.6679 0.086 Uiso 1 1 calc R . . H11B H 0.3119 0.7112 0.6107 0.086 Uiso 1 1 calc R . . H11C H 0.3693 0.6991 0.7082 0.086 Uiso 1 1 calc R . . C12 C 0.4932(3) 0.3589(7) 0.6438(4) 0.091(2) Uani 1 1 d . . . H12A H 0.4925 0.2730 0.6269 0.136 Uiso 1 1 calc R . . H12B H 0.5344 0.3706 0.7008 0.136 Uiso 1 1 calc R . . H12C H 0.4977 0.4154 0.6075 0.136 Uiso 1 1 calc R . . C13 C 0.3015(3) 0.3982(4) 0.3457(3) 0.0479(12) Uani 1 1 d . . . C14 C 0.2269(3) 0.4133(4) 0.3074(2) 0.0442(11) Uani 1 1 d . . . C15 C 0.3370(2) 0.2915(4) 0.3909(2) 0.0421(11) Uani 1 1 d . . . C16 C 0.4147(2) 0.2626(6) 0.4193(3) 0.0664(16) Uani 1 1 d . . . H16A H 0.4313 0.1882 0.4540 0.100 Uiso 1 1 calc R . . H16B H 0.4460 0.3328 0.4511 0.100 Uiso 1 1 calc R . . H16C H 0.4169 0.2484 0.3711 0.100 Uiso 1 1 calc R . . C17 C 0.1883(4) 0.5225(4) 0.2528(3) 0.0764(18) Uani 1 1 d . . . H17A H 0.1360 0.5123 0.2257 0.115 Uiso 1 1 calc R . . H17B H 0.1996 0.5283 0.2110 0.115 Uiso 1 1 calc R . . H17C H 0.2042 0.5985 0.2860 0.115 Uiso 1 1 calc R . . C18 C 0.3446(3) 0.5031(5) 0.3390(3) 0.0693(17) Uani 1 1 d . . . H18A H 0.3885 0.4680 0.3451 0.083 Uiso 1 1 calc R . . H18B H 0.3148 0.5413 0.2837 0.083 Uiso 1 1 calc R . . C19 C 0.2013(2) 0.4751(4) 0.4604(3) 0.0472(11) Uani 1 1 d . . . H19A H 0.1594 0.4713 0.4031 0.071 Uiso 1 1 calc R . . H19B H 0.2342 0.5409 0.4658 0.071 Uiso 1 1 calc R . . H19C H 0.1850 0.4929 0.4968 0.071 Uiso 1 1 calc R . . C20 C 0.00900(11) 0.41741(13) 0.21110(14) 0.042(2) Uani 0.50 1 d P . . H20 H 0.0629 0.4109 0.2486 0.051 Uiso 1 1 calc R . . Cl1 Cl 0.00492(11) 0.44945(13) 0.11914(14) 0.0492(6) Uani 0.50 1 d PR . . Cl2 Cl 0.00000(11) 0.56064(13) 0.25000(14) 0.0637(5) Uani 1 2 d SR . . 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 Fe1 0.0233(3) 0.0299(3) 0.0225(3) -0.0003(2) 0.0103(2) -0.0011(2) O1 0.0270(14) 0.0531(18) 0.0343(16) -0.0103(14) 0.0137(12) -0.0032(14) O2 0.0333(14) 0.0340(15) 0.0301(15) -0.0048(12) 0.0171(12) -0.0066(12) O3 0.0374(15) 0.0368(15) 0.0263(14) 0.0029(12) 0.0136(13) 0.0003(13) O4 0.0280(13) 0.0439(16) 0.0320(15) -0.0029(13) 0.0161(12) -0.0028(12) O5 0.0308(14) 0.0271(14) 0.0240(13) 0.0006(11) 0.0118(12) 0.0028(11) C1 0.044(3) 0.057(3) 0.048(3) -0.014(2) 0.024(2) -0.009(2) C2 0.037(2) 0.073(3) 0.043(3) -0.024(3) 0.024(2) -0.016(2) C3 0.064(3) 0.073(3) 0.042(3) -0.024(3) 0.037(3) -0.045(3) C4 0.114(5) 0.074(4) 0.049(3) -0.029(3) 0.057(3) -0.064(3) C5 0.076(3) 0.072(4) 0.041(3) -0.023(2) 0.042(3) -0.047(3) C6 0.044(2) 0.066(3) 0.041(3) -0.012(2) 0.026(2) -0.019(2) C7 0.082(4) 0.083(4) 0.041(3) -0.028(3) 0.040(3) -0.055(3) C8 0.045(3) 0.063(3) 0.028(2) -0.022(2) 0.023(2) -0.032(2) C9 0.031(2) 0.080(4) 0.025(2) -0.024(2) 0.0121(19) -0.022(2) C10 0.046(2) 0.041(2) 0.0195(19) -0.0068(17) 0.0131(19) -0.016(2) C11 0.076(3) 0.038(3) 0.045(3) -0.005(2) 0.026(3) -0.012(2) C12 0.038(3) 0.166(6) 0.079(4) -0.070(4) 0.039(3) -0.040(3) C13 0.064(3) 0.055(3) 0.029(2) -0.015(2) 0.028(2) -0.032(3) C14 0.071(3) 0.037(2) 0.025(2) -0.0029(18) 0.027(2) -0.009(2) C15 0.039(2) 0.060(3) 0.030(2) -0.019(2) 0.021(2) -0.023(2) C16 0.036(2) 0.120(5) 0.050(3) -0.028(3) 0.028(2) -0.024(3) C17 0.134(5) 0.039(3) 0.052(3) 0.014(2) 0.048(4) 0.008(3) C18 0.107(4) 0.074(4) 0.044(3) -0.029(3) 0.052(3) -0.059(3) C19 0.060(3) 0.035(2) 0.034(2) 0.0024(19) 0.018(2) 0.013(2) C20 0.030(4) 0.041(5) 0.038(5) 0.000(4) 0.008(4) 0.007(4) Cl1 0.0437(12) 0.0458(13) 0.0483(13) 0.0037(10) 0.0195(11) 0.0059(10) Cl2 0.0760(12) 0.0469(10) 0.0605(11) 0.000 0.0330(10) 0.000 _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 Fe1 O3 1.986(3) . ? Fe1 O4 1.990(3) . ? Fe1 O5 1.990(2) . ? Fe1 O2 1.996(3) 7_556 ? Fe1 O5 1.997(2) 7_556 ? Fe1 O1 2.000(3) 7_556 ? O1 C9 1.283(5) . ? O1 Fe1 2.000(3) 7_556 ? O2 C10 1.275(4) . ? O2 Fe1 1.996(3) 7_556 ? O3 C14 1.290(5) . ? O4 C15 1.276(5) . ? O5 C19 1.423(4) . ? O5 Fe1 1.997(2) 7_556 ? C1 C6 1.378(6) . ? C1 C2 1.382(6) . ? C1 H1 0.9500 . ? C2 C3 1.372(7) . ? C2 H2 0.9500 . ? C3 C4 1.386(6) . ? C3 C7 1.523(6) . ? C4 C5 1.384(6) . ? C4 H4 0.9500 . ? C5 C6 1.376(7) . ? C5 C18 1.533(6) . ? C6 H6 0.9500 . ? C7 C8 1.523(6) . ? C7 H7A 0.9900 . ? C7 H7B 0.9900 . ? C8 C10 1.397(6) . ? C8 C9 1.403(7) . ? C9 C12 1.515(6) . ? C10 C11 1.515(6) . ? C11 H11A 0.9800 . ? C11 H11B 0.9800 . ? C11 H11C 0.9800 . ? C12 H12A 0.9800 . ? C12 H12B 0.9800 . ? C12 H12C 0.9800 . ? C13 C15 1.395(7) . ? C13 C14 1.398(6) . ? C13 C18 1.534(6) . ? C14 C17 1.497(6) . ? C15 C16 1.524(6) . ? C16 H16A 0.9800 . ? C16 H16B 0.9800 . ? C16 H16C 0.9800 . ? C17 H17A 0.9800 . ? C17 H17B 0.9800 . ? C17 H17C 0.9800 . ? C18 H18A 0.9900 . ? C18 H18B 0.9900 . ? C19 H19A 0.9800 . ? C19 H19B 0.9800 . ? C19 H19C 0.9800 . ? C20 C20 1.771(5) 2 ? C20 Cl1 1.7789 . ? C20 Cl2 1.7798 . ? C20 H20 1.0000 . ? Cl2 C20 1.780(2) 2 ? 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 O3 Fe1 O4 84.31(11) . . ? O3 Fe1 O5 90.85(11) . . ? O4 Fe1 O5 101.05(10) . . ? O3 Fe1 O2 103.13(11) . 7_556 ? O4 Fe1 O2 84.77(11) . 7_556 ? O5 Fe1 O2 165.38(10) . 7_556 ? O3 Fe1 O5 164.67(11) . 7_556 ? O4 Fe1 O5 92.64(10) . 7_556 ? O5 Fe1 O5 74.95(11) . 7_556 ? O2 Fe1 O5 91.51(10) 7_556 7_556 ? O3 Fe1 O1 86.94(11) . 7_556 ? O4 Fe1 O1 163.27(11) . 7_556 ? O5 Fe1 O1 93.30(10) . 7_556 ? O2 Fe1 O1 83.36(11) 7_556 7_556 ? O5 Fe1 O1 99.42(11) 7_556 7_556 ? C9 O1 Fe1 127.1(3) . 7_556 ? C10 O2 Fe1 126.3(2) . 7_556 ? C14 O3 Fe1 126.5(3) . . ? C15 O4 Fe1 128.2(3) . . ? C19 O5 Fe1 125.6(2) . . ? C19 O5 Fe1 123.7(2) . 7_556 ? Fe1 O5 Fe1 105.05(11) . 7_556 ? C6 C1 C2 120.3(5) . . ? C6 C1 H1 119.9 . . ? C2 C1 H1 119.9 . . ? C3 C2 C1 120.4(4) . . ? C3 C2 H2 119.8 . . ? C1 C2 H2 119.8 . . ? C2 C3 C4 118.1(4) . . ? C2 C3 C7 121.2(4) . . ? C4 C3 C7 120.7(5) . . ? C5 C4 C3 122.6(5) . . ? C5 C4 H4 118.7 . . ? C3 C4 H4 118.7 . . ? C6 C5 C4 117.7(4) . . ? C6 C5 C18 121.7(4) . . ? C4 C5 C18 120.6(5) . . ? C5 C6 C1 120.7(4) . . ? C5 C6 H6 119.6 . . ? C1 C6 H6 119.6 . . ? C8 C7 C3 113.5(4) . . ? C8 C7 H7A 108.9 . . ? C3 C7 H7A 108.9 . . ? C8 C7 H7B 108.9 . . ? C3 C7 H7B 108.9 . . ? H7A C7 H7B 107.7 . . ? C10 C8 C9 120.6(4) . . ? C10 C8 C7 119.4(4) . . ? C9 C8 C7 120.0(4) . . ? O1 C9 C8 124.5(4) . . ? O1 C9 C12 114.1(5) . . ? C8 C9 C12 121.4(5) . . ? O2 C10 C8 124.7(4) . . ? O2 C10 C11 114.1(4) . . ? C8 C10 C11 121.2(4) . . ? C10 C11 H11A 109.5 . . ? C10 C11 H11B 109.5 . . ? H11A C11 H11B 109.5 . . ? C10 C11 H11C 109.5 . . ? H11A C11 H11C 109.5 . . ? H11B C11 H11C 109.5 . . ? C9 C12 H12A 109.5 . . ? C9 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? C9 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? C15 C13 C14 121.3(4) . . ? C15 C13 C18 120.0(5) . . ? C14 C13 C18 118.6(5) . . ? O3 C14 C13 124.0(4) . . ? O3 C14 C17 115.2(4) . . ? C13 C14 C17 120.7(4) . . ? O4 C15 C13 124.6(4) . . ? O4 C15 C16 113.6(4) . . ? C13 C15 C16 121.8(4) . . ? C15 C16 H16A 109.5 . . ? C15 C16 H16B 109.5 . . ? H16A C16 H16B 109.5 . . ? C15 C16 H16C 109.5 . . ? H16A C16 H16C 109.5 . . ? H16B C16 H16C 109.5 . . ? C14 C17 H17A 109.5 . . ? C14 C17 H17B 109.5 . . ? H17A C17 H17B 109.5 . . ? C14 C17 H17C 109.5 . . ? H17A C17 H17C 109.5 . . ? H17B C17 H17C 109.5 . . ? C5 C18 C13 112.1(4) . . ? C5 C18 H18A 109.2 . . ? C13 C18 H18A 109.2 . . ? C5 C18 H18B 109.2 . . ? C13 C18 H18B 109.2 . . ? H18A C18 H18B 107.9 . . ? O5 C19 H19A 109.5 . . ? O5 C19 H19B 109.5 . . ? H19A C19 H19B 109.5 . . ? O5 C19 H19C 109.5 . . ? H19A C19 H19C 109.5 . . ? H19B C19 H19C 109.5 . . ? C20 C20 Cl1 162.69(10) 2 . ? C20 C20 Cl2 60.161(4) 2 . ? Cl1 C20 Cl2 107.9 . . ? C20 C20 H20 97.0 2 . ? Cl1 C20 H20 97.0 . . ? Cl2 C20 H20 97.0 . . ? C20 Cl2 C20 59.68(13) 2 . ? 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 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag O4 Fe1 O3 C14 -34.8(3) . . . . ? O5 Fe1 O3 C14 66.3(3) . . . . ? O2 Fe1 O3 C14 -118.0(3) 7_556 . . . ? O5 Fe1 O3 C14 44.4(6) 7_556 . . . ? O1 Fe1 O3 C14 159.5(3) 7_556 . . . ? O3 Fe1 O4 C15 28.9(3) . . . . ? O5 Fe1 O4 C15 -60.8(3) . . . . ? O2 Fe1 O4 C15 132.7(3) 7_556 . . . ? O5 Fe1 O4 C15 -136.0(3) 7_556 . . . ? O1 Fe1 O4 C15 87.8(5) 7_556 . . . ? O3 Fe1 O5 C19 31.7(3) . . . . ? O4 Fe1 O5 C19 116.1(3) . . . . ? O2 Fe1 O5 C19 -131.5(4) 7_556 . . . ? O5 Fe1 O5 C19 -154.2(4) 7_556 . . . ? O1 Fe1 O5 C19 -55.3(3) 7_556 . . . ? O3 Fe1 O5 Fe1 -174.14(12) . . . 7_556 ? O4 Fe1 O5 Fe1 -89.77(12) . . . 7_556 ? O2 Fe1 O5 Fe1 22.6(5) 7_556 . . 7_556 ? O5 Fe1 O5 Fe1 0.0 7_556 . . 7_556 ? O1 Fe1 O5 Fe1 98.87(12) 7_556 . . 7_556 ? C6 C1 C2 C3 -1.0(7) . . . . ? C1 C2 C3 C4 -2.4(7) . . . . ? C1 C2 C3 C7 176.7(4) . . . . ? C2 C3 C4 C5 4.9(8) . . . . ? C7 C3 C4 C5 -174.2(5) . . . . ? C3 C4 C5 C6 -3.8(8) . . . . ? C3 C4 C5 C18 176.1(5) . . . . ? C4 C5 C6 C1 0.2(7) . . . . ? C18 C5 C6 C1 -179.7(5) . . . . ? C2 C1 C6 C5 2.1(7) . . . . ? C2 C3 C7 C8 142.9(5) . . . . ? C4 C3 C7 C8 -38.0(7) . . . . ? C3 C7 C8 C10 -91.6(5) . . . . ? C3 C7 C8 C9 88.3(6) . . . . ? Fe1 O1 C9 C8 18.7(6) 7_556 . . . ? Fe1 O1 C9 C12 -162.7(3) 7_556 . . . ? C10 C8 C9 O1 8.8(6) . . . . ? C7 C8 C9 O1 -171.1(4) . . . . ? C10 C8 C9 C12 -169.7(4) . . . . ? C7 C8 C9 C12 10.4(6) . . . . ? Fe1 O2 C10 C8 -26.6(5) 7_556 . . . ? Fe1 O2 C10 C11 155.0(3) 7_556 . . . ? C9 C8 C10 O2 -4.6(6) . . . . ? C7 C8 C10 O2 175.2(4) . . . . ? C9 C8 C10 C11 173.7(4) . . . . ? C7 C8 C10 C11 -6.4(6) . . . . ? Fe1 O3 C14 C13 26.0(6) . . . . ? Fe1 O3 C14 C17 -156.1(3) . . . . ? C15 C13 C14 O3 3.6(6) . . . . ? C18 C13 C14 O3 -175.0(4) . . . . ? C15 C13 C14 C17 -174.3(4) . . . . ? C18 C13 C14 C17 7.2(6) . . . . ? Fe1 O4 C15 C13 -13.5(6) . . . . ? Fe1 O4 C15 C16 167.8(3) . . . . ? C14 C13 C15 O4 -10.2(6) . . . . ? C18 C13 C15 O4 168.4(4) . . . . ? C14 C13 C15 C16 168.5(4) . . . . ? C18 C13 C15 C16 -13.0(6) . . . . ? C6 C5 C18 C13 -141.6(5) . . . . ? C4 C5 C18 C13 38.5(8) . . . . ? C15 C13 C18 C5 -94.1(6) . . . . ? C14 C13 C18 C5 84.5(6) . . . . ? Cl1 C20 Cl2 C20 166.30(16) . . . 2 ? _diffrn_measured_fraction_theta_max 0.994 _diffrn_reflns_theta_full 25.49 _diffrn_measured_fraction_theta_full 0.994 _refine_diff_density_max 0.410 _refine_diff_density_min -0.580 _refine_diff_density_rms 0.075