# Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2008 data_global _journal_coden_Cambridge 182 _journal_volume ? _journal_page_first ? _journal_year ? loop_ _publ_author_name 'Franck Millange' 'Gerard Ferey' 'J.-M. Greneche' 'Nathalie Guillou' 'Irene Margiolaki' 'Richard I. Walton' _publ_contact_author_name 'Dr Franck Millange' _publ_contact_author_email MILLANGE@CHIMIE.UVSQ.FR _publ_section_title ; Effect of the Nature of the Metal on the Breathing Steps in MOFs with Dynamic Frameworks ; # Attachment 'MIL-53(Fe)_ht.cif' data_1 _database_code_depnum_ccdc_archive 'CCDC 690314' _audit_creation_method 'Created with Diamond v2.0' _audit_creation_date 08-04-23 _audit_update_record 08-04-23 _chemical_formula_sum 'Fe4 O20 C32 H16' _chemical_formula_weight 943.854 _cell_length_a 21.2693 _cell_length_b 6.7589 _cell_length_c 6.8838 _cell_angle_alpha 90.000 _cell_angle_beta 114.625 _cell_angle_gamma 90.000 _cell_volume 899.6 _symmetry_int_tables_number 15 _symmetry_space_group_name_H-M 'C 1 2/c 1' _symmetry_space_group_name_Hall -C_2yc loop_ _atom_type_symbol _atom_type_oxidation_number _atom_type_radius_bond Fe ? 1.200 O ? 0.660 C ? 0.860 H ? 0.230 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_attached_hydrogens _atom_site_calc_flag _atom_site_thermal_displace_type _atom_site_u_iso_or_equiv Fe Fe 0.0000 0.0000 0.0000 1.000 4 a ? d ? ? O1 O 0.0000 -0.1338 0.7500 1.000 4 e ? d ? ? O11 O 0.4364 0.2927 0.3046 1.000 8 f ? d ? ? O12 O 0.4147 0.3510 -0.0250 1.000 8 f ? d ? ? C11 C 0.3191 0.2783 0.0550 1.000 8 f ? d ? ? C12 C 0.2967 0.2256 0.2078 1.000 8 f ? d ? ? C13 C 0.2276 0.1973 0.1528 1.000 8 f ? d ? ? C17 C 0.3942 0.3090 0.1148 1.000 8 f ? d ? ? H12 H 0.3302 0.2081 0.3565 1.000 8 f ? d ? ? H13 H 0.2116 0.1595 0.2621 1.000 8 f ? d ? ? # Attachment 'MIL-53(Fe)_int.cif' data_2 _database_code_depnum_ccdc_archive 'CCDC 690315' _audit_creation_method 'Created with Diamond v2.0' _audit_creation_date 08-04-23 _audit_update_record 08-04-23 _chemical_formula_sum 'Fe4 O20 C32 H16' _chemical_formula_weight 943.854 _cell_length_a 6.8865 _cell_length_b 10.5579 _cell_length_c 13.4662 _cell_angle_alpha 109.856 _cell_angle_beta 88.058 _cell_angle_gamma 103.967 _cell_volume 892.4 _symmetry_int_tables_number 2 _symmetry_space_group_name_H-M 'P -1' _symmetry_space_group_name_Hall -P_1 loop_ _atom_type_symbol _atom_type_oxidation_number _atom_type_radius_bond Fe ? 1.200 O ? 0.660 C ? 0.860 H ? 0.230 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_attached_hydrogens _atom_site_calc_flag _atom_site_thermal_displace_type _atom_site_u_iso_or_equiv Fe1 Fe 0.4692 0.4968 0.2777 1.000 2 i ? d ? ? Fe2 Fe -0.0266 0.4956 0.2872 1.000 2 i ? d ? ? O1 O -0.2750 0.4948 0.2150 1.000 2 i ? d ? ? O2 O 0.2163 0.5042 0.3580 1.000 2 i ? d ? ? O11 O 0.1170 0.3831 0.5789 1.000 2 i ? d ? ? O12 O 0.3906 0.3276 0.6108 1.000 2 i ? d ? ? O21 O 0.5325 0.3616 0.3434 1.000 2 i ? d ? ? O22 O 0.8229 0.3159 0.2936 1.000 2 i ? d ? ? O23 O 0.1047 -0.3454 0.2275 1.000 2 i ? d ? ? O24 O 0.4030 -0.3875 0.1996 1.000 2 i ? d ? ? O31 O -0.0432 -0.3706 -0.1399 1.000 2 i ? d ? ? O32 O -0.3365 -0.3300 -0.1573 1.000 2 i ? d ? ? C11 C 0.0984 0.1377 0.5368 1.000 2 i ? d ? ? C12 C -0.0999 0.0990 0.5037 1.000 2 i ? d ? ? C13 C -0.1982 -0.0387 0.4670 1.000 2 i ? d ? ? C17 C 0.2082 0.2915 0.5778 1.000 2 i ? d ? ? H12 H -0.1713 0.1698 0.5064 1.000 2 i ? d ? ? H13 H -0.3400 -0.0665 0.4433 1.000 2 i ? d ? ? C21 C 0.5491 0.1247 0.2866 1.000 2 i ? d ? ? C22 C 0.3480 0.0791 0.2966 1.000 2 i ? d ? ? C23 C 0.2647 -0.0595 0.2760 1.000 2 i ? d ? ? C24 C 0.3824 -0.1524 0.2454 1.000 2 i ? d ? ? C25 C 0.5835 -0.1068 0.2354 1.000 2 i ? d ? ? C26 C 0.6668 0.0318 0.2561 1.000 2 i ? d ? ? C27 C 0.6391 0.2745 0.3089 1.000 2 i ? d ? ? C28 C 0.2924 -0.3022 0.2231 1.000 2 i ? d ? ? H22 H 0.2637 0.1455 0.3184 1.000 2 i ? d ? ? H23 H 0.1208 -0.0922 0.2831 1.000 2 i ? d ? ? H25 H 0.6678 -0.1732 0.2136 1.000 2 i ? d ? ? H26 H 0.8107 0.0645 0.2489 1.000 2 i ? d ? ? C31 C -0.0745 -0.1373 -0.0583 1.000 2 i ? d ? ? C32 C 0.1226 -0.0898 -0.0225 1.000 2 i ? d ? ? C33 C 0.1970 0.0476 0.0358 1.000 2 i ? d ? ? C37 C -0.1554 -0.2867 -0.1216 1.000 2 i ? d ? ? H32 H 0.2103 -0.1540 -0.0385 1.000 2 i ? d ? ? H33 H 0.3380 0.0816 0.0614 1.000 2 i ? d ? ? # Attachment 'MIL-53(Fe)_lt.cif' data_3 _database_code_depnum_ccdc_archive 'CCDC 690316' _audit_creation_method 'Created with Diamond v2.0' _audit_creation_date 08-04-23 _audit_update_record 08-04-23 _chemical_formula_sum 'Fe8 O48 C64 H32' _chemical_formula_weight 2015.704 _cell_length_a 19.3197 _cell_length_b 15.0362 _cell_length_c 6.8351 _cell_angle_alpha 90.000 _cell_angle_beta 96.305 _cell_angle_gamma 90.000 _cell_volume 1973.5 _symmetry_int_tables_number 14 _symmetry_space_group_name_H-M 'P 1 21/c 1' _symmetry_space_group_name_Hall -P_2ybc loop_ _atom_type_symbol _atom_type_oxidation_number _atom_type_radius_bond Fe ? 1.200 O ? 0.660 C ? 0.860 H ? 0.230 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_attached_hydrogens _atom_site_calc_flag _atom_site_thermal_displace_type _atom_site_u_iso_or_equiv Fe1 Fe 0.4944 0.2558 0.4749 1.000 4 e ? d ? ? Fe2 Fe 0.0000 0.5000 0.0000 1.000 2 c ? d ? ? Fe3 Fe 0.0000 0.0000 0.0000 1.000 2 a ? d ? ? O1 O 0.4946 0.3116 0.7214 1.000 4 e ? d ? ? O2 O 0.0004 0.4334 0.7556 1.000 4 e ? d ? ? O11 O 0.0670 0.5774 0.6400 1.000 4 e ? d ? ? O12 O 0.0915 0.5566 0.9585 1.000 4 e ? d ? ? O13 O 0.4171 0.6883 0.5678 1.000 4 e ? d ? ? O14 O 0.4441 0.6506 0.8777 1.000 4 e ? d ? ? C11 C 0.1865 0.5983 0.7759 1.000 4 e ? d ? ? C12 C 0.2066 0.6256 0.5994 1.000 4 e ? d ? ? C13 C 0.2750 0.6456 0.5845 1.000 4 e ? d ? ? C14 C 0.3234 0.6382 0.7461 1.000 4 e ? d ? ? C15 C 0.3033 0.6109 0.9226 1.000 4 e ? d ? ? C16 C 0.2349 0.5909 0.9375 1.000 4 e ? d ? ? C17 C 0.1110 0.5762 0.7924 1.000 4 e ? d ? ? C18 C 0.3989 0.6602 0.7296 1.000 4 e ? d ? ? H12 H 0.1720 0.6309 0.4839 1.000 4 e ? d ? ? H13 H 0.2894 0.6651 0.4583 1.000 4 e ? d ? ? H15 H 0.3378 0.6056 1.0381 1.000 4 e ? d ? ? H16 H 0.2205 0.5714 1.0637 1.000 4 e ? d ? ? O21 O 0.4357 0.1507 0.8605 1.000 4 e ? d ? ? O22 O 0.4092 0.1815 0.5466 1.000 4 e ? d ? ? O23 O 0.0846 0.0777 0.9551 1.000 4 e ? d ? ? O24 O 0.0591 0.0993 0.6371 1.000 4 e ? d ? ? C21 C 0.3161 0.1426 0.7316 1.000 4 e ? d ? ? C22 C 0.2957 0.1201 0.9109 1.000 4 e ? d ? ? C23 C 0.2268 0.1048 0.9291 1.000 4 e ? d ? ? C24 C 0.1782 0.1120 0.7680 1.000 4 e ? d ? ? C25 C 0.1986 0.1345 0.5887 1.000 4 e ? d ? ? C26 C 0.2675 0.1498 0.5705 1.000 4 e ? d ? ? C27 C 0.3905 0.1590 0.7120 1.000 4 e ? d ? ? C28 C 0.1038 0.0956 0.7877 1.000 4 e ? d ? ? H22 H 0.3304 0.1149 1.0262 1.000 4 e ? d ? ? H23 H 0.2122 0.0888 1.0574 1.000 4 e ? d ? ? H25 H 0.1639 0.1397 0.4735 1.000 4 e ? d ? ? H26 H 0.2821 0.1658 0.4423 1.000 4 e ? d ? ? Ow1 O 0.4825 -0.0157 0.6798 1.000 4 e ? d ? ? Ow2 O 0.9602 0.2361 0.1377 1.000 4 e ? d ? ?