#------------------------------------------------------------------------------ #$Date: 2024-10-20 01:10:19 +0300 (Sun, 20 Oct 2024) $ #$Revision: 295550 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/57/28/1572899.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_1572899 loop_ _publ_author_name 'Pedussaut, Lucie' 'Mahieu, Nolwenn' 'Chartier, Camille' 'Rajeshkumar, Thayalan' 'Tricoire, Maxime' 'Douair, Iskander' 'Casaretto, Nicolas' 'Maron, Laurent' 'Danoun, Gr\'egory' 'Nocton, Gr\'egory' _publ_section_title ; The photo-isomerization of the cyclononatetraenyl ligand and related rare earth complexes ; _journal_name_full 'Chemical Science' _journal_paper_doi 10.1039/D4SC04767B _journal_year 2024 _chemical_formula_moiety 'C17 H17 Tb' _chemical_formula_sum 'C17 H17 Tb' _chemical_formula_weight 380.22 _space_group_crystal_system orthorhombic _space_group_IT_number 62 _space_group_name_Hall '-P 2ac 2n' _space_group_name_H-M_alt 'P n m a' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary dual _audit_creation_date 2023-04-19 _audit_creation_method ; Olex2 1.3 (compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408) ; _audit_update_record ; 2024-07-13 deposited with the CCDC. 2024-10-15 downloaded from the CCDC. ; _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 11.781(6) _cell_length_b 13.017(8) _cell_length_c 8.708(5) _cell_measurement_reflns_used 581 _cell_measurement_temperature 150.0 _cell_measurement_theta_max 18.445 _cell_measurement_theta_min 2.909 _cell_volume 1335.4(13) _computing_cell_refinement 'SAINT V8.38A (Bruker, 2018)' _computing_data_reduction 'SAINT V8.38A (Bruker, 2018)' _computing_molecular_graphics 'Olex2 1.3 (Dolomanov et al., 2009)' _computing_publication_material 'Olex2 1.3 (Dolomanov et al., 2009)' _computing_structure_refinement 'SHELXL 2018/3 (Sheldrick, 2015)' _computing_structure_solution 'SHELXT 2018/2 (Sheldrick, 2018)' _diffrn_ambient_temperature 150.01 _diffrn_measured_fraction_theta_full 0.999 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device_type 'Bruker APEX-II CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.1491 _diffrn_reflns_av_unetI/netI 0.0717 _diffrn_reflns_Laue_measured_fraction_full 0.999 _diffrn_reflns_Laue_measured_fraction_max 0.999 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_h_min -15 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_l_max 11 _diffrn_reflns_limit_l_min -11 _diffrn_reflns_number 17144 _diffrn_reflns_point_group_measured_fraction_full 0.999 _diffrn_reflns_point_group_measured_fraction_max 0.999 _diffrn_reflns_theta_full 25.242 _diffrn_reflns_theta_max 27.102 _diffrn_reflns_theta_min 2.814 _diffrn_source_current 31.0 _diffrn_source_power 1.705 _diffrn_source_voltage 55.0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 5.273 _exptl_absorpt_correction_T_max 0.7469 _exptl_absorpt_correction_T_min 0.5699 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1105 before and 0.0817 after correction. The Ratio of minimum to maximum transmission is 0.7630. The \l/2 correction factor is Not present. ; _exptl_crystal_colour orange _exptl_crystal_colour_primary orange _exptl_crystal_density_diffrn 1.891 _exptl_crystal_description needle _exptl_crystal_F_000 736 _exptl_crystal_size_max 0.14 _exptl_crystal_size_mid 0.04 _exptl_crystal_size_min 0.04 _refine_diff_density_max 1.600 _refine_diff_density_min -2.268 _refine_diff_density_rms 0.274 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.101 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 85 _refine_ls_number_reflns 1539 _refine_ls_number_restraints 24 _refine_ls_restrained_S_all 1.126 _refine_ls_R_factor_all 0.0726 _refine_ls_R_factor_gt 0.0447 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.0470P)^2^+5.0932P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1093 _refine_ls_wR_factor_ref 0.1274 _reflns_Friedel_coverage 0.000 _reflns_number_gt 1100 _reflns_number_total 1539 _reflns_threshold_expression 'I > 2\s(I)' _cod_data_source_file d4sc04767b3.cif _cod_data_source_block 2-Tb-trans _cod_original_cell_volume 1335.5(13) _cod_database_code 1572899 _shelx_shelxl_version_number 2018/3 _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. ; _shelx_estimated_absorpt_t_max 0.817 _shelx_estimated_absorpt_t_min 0.526 _olex2_refinement_description ; 1. Fixed Uiso At 1.2 times of: All C(H) groups 2. Uiso/Uaniso restraints and constraints C1 \\sim C2 \\sim C3 \\sim C4 \\sim C5: within 2A with sigma of 0.01 and sigma for terminal atoms of 0.02 within 2A 3.a Aromatic/amide H refined with riding coordinates: C8(H8), C9(H9), C6(H6), C7(H7), C5(H5), C4(H4), C2(H2), C3(H3), C1(H1) ; _shelx_res_file ; TITL ak05_tb_0ma_a.res in Pnma ak05_tb_0ma.res created by SHELXL-2018/3 at 09:44:38 on 19-Apr-2023 REM Old TITL ak05_tb_0ma_a.res in Pnma REM SHELXT solution in Pnma: R1 0.101, Rweak 0.002, Alpha 0.014 REM 0.218 for 173 systematic absences, Orientation as input REM Formula found by SHELXT: C17 Tb CELL 0.71073 11.7811 13.017 8.7085 90 90 90 ZERR 4 0.0062 0.0077 0.005 0 0 0 LATT 1 SYMM 0.5-X,-Y,0.5+Z SYMM -X,0.5+Y,-Z SYMM 0.5+X,0.5-Y,0.5-Z SFAC C H Tb UNIT 68 68 4 SIMU 0.01 0.02 2 C1 C2 C3 C4 C5 L.S. 20 PLAN 1 SIZE 0.14 0.04 0.04 TEMP -123.14 CONF BOND list 4 MORE -1 BOND $H fmap 2 acta SHEL 20 0.78 REM REM REM WGHT 0.047000 5.093200 FVAR 0.33708 TB1 3 0.620092 0.750000 0.488208 10.50000 0.01935 0.02692 = 0.01866 0.00000 -0.00105 0.00000 C8 1 0.471752 0.621018 0.391272 11.00000 0.05625 0.02823 = 0.05682 0.01198 -0.02955 -0.02093 AFIX 43 H8 2 0.447120 0.553906 0.418231 11.00000 -1.20000 AFIX 0 C9 1 0.413555 0.695721 0.468495 11.00000 0.02521 0.09820 = 0.02437 0.01613 -0.00359 -0.02758 AFIX 43 H9 2 0.360302 0.668002 0.539159 11.00000 -1.20000 AFIX 0 C6 1 0.619804 0.694347 0.209067 11.00000 0.04182 0.11166 = 0.02384 -0.02698 -0.01238 0.02937 AFIX 43 H6 2 0.675362 0.665932 0.142379 11.00000 -1.20000 AFIX 0 C7 1 0.556213 0.619595 0.285402 11.00000 0.05042 0.05700 = 0.05267 -0.02356 -0.02295 0.01729 AFIX 43 H7 2 0.576979 0.551802 0.256371 11.00000 -1.20000 AFIX 0 C5 1 0.644574 0.694077 0.787536 11.00000 0.03673 0.11714 = 0.03345 0.02798 -0.01835 -0.02626 AFIX 43 H5 2 0.594772 0.670257 0.865596 11.00000 -1.20000 AFIX 0 C4 1 0.694585 0.605727 0.709150 11.00000 0.06714 0.07320 = 0.05644 0.02622 -0.03629 -0.02665 AFIX 43 H4 2 0.666992 0.543081 0.750847 11.00000 -1.20000 AFIX 0 C2 1 0.833774 0.651420 0.517114 11.00000 0.04501 0.08418 = 0.07116 -0.02160 -0.02193 0.02705 AFIX 43 H2 2 0.875226 0.630103 0.429134 11.00000 -1.20000 AFIX 0 C3 1 0.767343 0.588410 0.596661 11.00000 0.06593 0.06844 = 0.07376 0.00726 -0.03967 0.01062 AFIX 43 H3 2 0.773219 0.518307 0.567388 11.00000 -1.20000 AFIX 0 C1 1 0.837366 0.750000 0.572999 10.50000 0.04344 0.09078 = 0.09092 0.00000 -0.02735 0.00000 AFIX 43 H1 2 0.844351 0.750000 0.681678 10.50000 -1.20000 AFIX 0 HKLF 4 REM ak05_tb_0ma_a.res in Pnma REM wR2 = 0.1274, GooF = S = 1.101, Restrained GooF = 1.126 for all data REM R1 = 0.0447 for 1100 Fo > 4sig(Fo) and 0.0726 for all 1539 data REM 85 parameters refined using 24 restraints END WGHT 0.0470 5.1039 REM Highest difference peak 1.600, deepest hole -2.268, 1-sigma level 0.274 Q1 1 0.6419 0.7500 0.0173 10.50000 0.05 1.60 ; _shelx_res_checksum 43285 _olex2_submission_special_instructions 'No special instructions were received' loop_ _space_group_symop_operation_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z' 'x+1/2, -y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z' '-x-1/2, y-1/2, z-1/2' 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 Tb1 Tb 0.62009(4) 0.750000 0.48821(5) 0.0216(2) Uani 1 2 d S T P . . C8 C 0.4718(9) 0.6210(8) 0.3913(13) 0.047(3) Uani 1 1 d . . . . . H8 H 0.447120 0.553906 0.418231 0.057 Uiso 1 1 calc R U . . . C9 C 0.4136(8) 0.6957(10) 0.4685(10) 0.049(3) Uani 1 1 d . . . . . H9 H 0.360302 0.668002 0.539159 0.059 Uiso 1 1 calc R U . . . C6 C 0.6198(8) 0.6943(11) 0.2091(11) 0.059(4) Uani 1 1 d . . . . . H6 H 0.675362 0.665932 0.142379 0.071 Uiso 1 1 calc R U . . . C7 C 0.5562(10) 0.6196(10) 0.2854(14) 0.053(3) Uani 1 1 d . . . . . H7 H 0.576979 0.551802 0.256371 0.064 Uiso 1 1 calc R U . . . C5 C 0.6446(8) 0.6941(11) 0.7875(12) 0.062(3) Uani 1 1 d . U . . . H5 H 0.594772 0.670257 0.865596 0.075 Uiso 1 1 calc R U . . . C4 C 0.6946(11) 0.6057(11) 0.7092(15) 0.066(3) Uani 1 1 d . U . . . H4 H 0.666992 0.543081 0.750847 0.079 Uiso 1 1 calc R U . . . C2 C 0.8338(11) 0.6514(12) 0.5171(15) 0.067(3) Uani 1 1 d . U . . . H2 H 0.875226 0.630103 0.429134 0.080 Uiso 1 1 calc R U . . . C3 C 0.7673(11) 0.5884(12) 0.5967(16) 0.069(3) Uani 1 1 d . U . . . H3 H 0.773219 0.518307 0.567388 0.083 Uiso 1 1 calc R U . . . C1 C 0.8374(14) 0.750000 0.573(3) 0.075(4) Uani 1 2 d S TU P . . H1 H 0.844351 0.750000 0.681678 0.090 Uiso 1 2 calc R U P . . 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 Tb1 0.0194(3) 0.0269(3) 0.0187(3) 0.000 -0.0011(2) 0.000 C8 0.056(7) 0.028(6) 0.057(7) 0.012(5) -0.030(5) -0.021(5) C9 0.025(4) 0.098(9) 0.024(4) 0.016(5) -0.004(3) -0.028(5) C6 0.042(6) 0.112(11) 0.024(4) -0.027(5) -0.012(4) 0.029(6) C7 0.050(7) 0.057(8) 0.053(6) -0.024(6) -0.023(6) 0.017(6) C5 0.037(5) 0.117(9) 0.033(5) 0.028(5) -0.018(4) -0.026(5) C4 0.067(6) 0.073(7) 0.056(6) 0.026(5) -0.036(5) -0.027(5) C2 0.045(5) 0.084(8) 0.071(7) -0.022(5) -0.022(5) 0.027(5) C3 0.066(6) 0.068(7) 0.074(7) 0.007(5) -0.040(5) 0.011(5) C1 0.043(7) 0.091(10) 0.091(9) 0.000 -0.027(7) 0.000 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' Tb Tb -0.1723 4.1537 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 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 C8 Tb1 C8 81.7(5) . 7_575 ? C8 Tb1 C5 102.3(3) . . ? C8 Tb1 C5 124.2(4) 7_575 . ? C8 Tb1 C5 124.2(4) . 7_575 ? C8 Tb1 C5 102.3(3) 7_575 7_575 ? C8 Tb1 C4 90.0(3) . . ? C8 Tb1 C4 150.4(4) 7_575 . ? C8 Tb1 C1 138.2(3) . . ? C8 Tb1 C1 138.2(3) 7_575 . ? C9 Tb1 C8 31.0(4) . . ? C9 Tb1 C8 60.5(4) . 7_575 ? C9 Tb1 C8 60.5(4) 7_575 . ? C9 Tb1 C8 31.0(4) 7_575 7_575 ? C9 Tb1 C9 32.3(6) . 7_575 ? C9 Tb1 C7 59.2(4) 7_575 7_575 ? C9 Tb1 C7 59.2(4) . . ? C9 Tb1 C7 81.7(3) 7_575 . ? C9 Tb1 C7 81.7(3) . 7_575 ? C9 Tb1 C5 95.3(3) . . ? C9 Tb1 C5 103.9(3) 7_575 . ? C9 Tb1 C5 95.3(3) 7_575 7_575 ? C9 Tb1 C5 103.9(3) . 7_575 ? C9 Tb1 C4 121.9(4) 7_575 . ? C9 Tb1 C4 99.1(4) . . ? C9 Tb1 C1 159.9(4) . . ? C9 Tb1 C1 159.9(4) 7_575 . ? C6 Tb1 C8 59.8(4) . . ? C6 Tb1 C8 82.6(3) 7_575 . ? C6 Tb1 C8 59.8(4) 7_575 7_575 ? C6 Tb1 C8 82.6(3) . 7_575 ? C6 Tb1 C9 81.6(3) 7_575 7_575 ? C6 Tb1 C9 90.8(3) . 7_575 ? C6 Tb1 C9 81.6(3) . . ? C6 Tb1 C9 90.8(3) 7_575 . ? C6 Tb1 C6 33.2(7) . 7_575 ? C6 Tb1 C7 31.8(4) . . ? C6 Tb1 C7 61.9(5) . 7_575 ? C6 Tb1 C7 31.8(4) 7_575 7_575 ? C6 Tb1 C7 61.9(5) 7_575 . ? C6 Tb1 C5 173.9(3) . 7_575 ? C6 Tb1 C5 173.9(3) 7_575 . ? C6 Tb1 C5 147.3(5) 7_575 7_575 ? C6 Tb1 C5 147.3(5) . . ? C6 Tb1 C4 117.6(4) . . ? C6 Tb1 C4 147.4(5) 7_575 . ? C6 Tb1 C1 105.5(5) 7_575 . ? C6 Tb1 C1 105.5(5) . . ? C7 Tb1 C8 90.4(3) . 7_575 ? C7 Tb1 C8 90.4(3) 7_575 . ? C7 Tb1 C8 30.7(4) 7_575 7_575 ? C7 Tb1 C8 30.7(4) . . ? C7 Tb1 C7 83.0(6) 7_575 . ? C7 Tb1 C5 120.9(4) 7_575 7_575 ? C7 Tb1 C5 150.3(4) 7_575 . ? C7 Tb1 C5 120.9(4) . . ? C7 Tb1 C5 150.3(4) . 7_575 ? C7 Tb1 C4 96.9(4) . . ? C7 Tb1 C4 178.9(4) 7_575 . ? C7 Tb1 C1 118.2(4) . . ? C7 Tb1 C1 118.2(4) 7_575 . ? C5 Tb1 C5 31.0(6) . 7_575 ? C5 Tb1 C4 59.5(5) 7_575 . ? C5 Tb1 C4 30.5(4) . . ? C1 Tb1 C5 68.5(5) . . ? C1 Tb1 C5 68.5(5) . 7_575 ? C1 Tb1 C4 60.9(4) . . ? Tb1 C8 H8 136.7 . . ? C9 C8 Tb1 73.4(6) . . ? C9 C8 H8 112.3 . . ? C7 C8 Tb1 74.5(6) . . ? C7 C8 H8 112.3 . . ? C7 C8 C9 135.4(11) . . ? Tb1 C9 H9 134.0 . . ? C8 C9 Tb1 75.6(5) . . ? C8 C9 C9 135.4(6) . 7_575 ? C8 C9 H9 112.3 . . ? C9 C9 Tb1 73.8(3) 7_575 . ? C9 C9 H9 112.3 7_575 . ? Tb1 C6 H6 134.1 . . ? C6 C6 Tb1 73.4(3) 7_575 . ? C6 C6 H6 112.9 7_575 . ? C7 C6 Tb1 75.1(6) . . ? C7 C6 C6 134.2(7) . 7_575 ? C7 C6 H6 112.9 . . ? Tb1 C7 H7 136.3 . . ? C8 C7 Tb1 74.8(6) . . ? C8 C7 C6 135.0(11) . . ? C8 C7 H7 112.5 . . ? C6 C7 Tb1 73.1(6) . . ? C6 C7 H7 112.5 . . ? Tb1 C5 H5 135.0 . . ? C5 C5 Tb1 74.5(3) 7_575 . ? C5 C5 H5 109.0 7_575 . ? C5 C5 C4 141.9(7) 7_575 . ? C4 C5 Tb1 78.8(6) . . ? C4 C5 H5 109.0 . . ? Tb1 C4 H4 136.4 . . ? C5 C4 Tb1 70.7(6) . . ? C5 C4 H4 111.0 . . ? C3 C4 Tb1 79.1(8) . . ? C3 C4 C5 137.9(13) . . ? C3 C4 H4 111.0 . . ? Tb1 C2 H2 121.1 . . ? C3 C2 Tb1 78.6(7) . . ? C3 C2 H2 122.9 . . ? C3 C2 C1 114.2(15) . . ? C1 C2 Tb1 68.7(8) . . ? C1 C2 H2 122.9 . . ? Tb1 C3 H3 131.0 . . ? C4 C3 Tb1 74.2(8) . . ? C4 C3 C2 131.6(15) . . ? C4 C3 H3 114.2 . . ? C2 C3 Tb1 74.5(8) . . ? C2 C3 H3 114.2 . . ? Tb1 C1 H1 111.1 . . ? C2 C1 Tb1 82.7(9) . . ? C2 C1 Tb1 82.7(9) 7_575 . ? C2 C1 C2 138(2) 7_575 . ? C2 C1 H1 110.8 . . ? C2 C1 H1 110.8 7_575 . ? 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 Tb1 C8 2.566(9) . ? Tb1 C8 2.566(9) 7_575 ? Tb1 C9 2.540(9) . ? Tb1 C9 2.540(9) 7_575 ? Tb1 C6 2.537(9) 7_575 ? Tb1 C6 2.537(9) . ? Tb1 C7 2.563(11) 7_575 ? Tb1 C7 2.563(11) . ? Tb1 C5 2.722(10) 7_575 ? Tb1 C5 2.722(10) . ? Tb1 C4 2.828(12) . ? Tb1 C1 2.664(16) . ? C8 H8 0.9500 . ? C8 C9 1.367(16) . ? C8 C7 1.357(17) . ? C9 C9 1.41(3) 7_575 ? C9 H9 0.9500 . ? C6 C6 1.45(3) 7_575 ? C6 H6 0.9500 . ? C6 C7 1.396(18) . ? C7 H7 0.9500 . ? C5 C5 1.46(3) 7_575 ? C5 H5 0.9500 . ? C5 C4 1.461(19) . ? C4 H4 0.9500 . ? C4 C3 1.321(19) . ? C2 H2 0.9500 . ? C2 C3 1.329(19) . ? C2 C1 1.373(16) . ? C3 H3 0.9500 . ? C1 H1 0.9500 . ? 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 Tb1 C8 C9 C9 48.0(6) . . . 7_575 ? Tb1 C8 C7 C6 -45.7(12) . . . . ? Tb1 C6 C7 C8 46.2(12) . . . . ? Tb1 C5 C4 C3 46.6(14) . . . . ? Tb1 C4 C3 C2 51.6(13) . . . . ? Tb1 C2 C3 C4 -51.5(13) . . . . ? Tb1 C2 C1 C2 -70(2) . . . 7_575 ? C9 C8 C7 Tb1 45.3(12) . . . . ? C9 C8 C7 C6 0(2) . . . . ? C6 C6 C7 Tb1 -48.0(6) 7_575 . . . ? C6 C6 C7 C8 -1.7(17) 7_575 . . . ? C7 C8 C9 Tb1 -45.6(12) . . . . ? C7 C8 C9 C9 2.3(17) . . . 7_575 ? C5 C5 C4 Tb1 -46.0(7) 7_575 . . . ? C5 C5 C4 C3 1(2) 7_575 . . . ? C5 C4 C3 Tb1 -44.3(14) . . . . ? C5 C4 C3 C2 7(2) . . . . ? C3 C2 C1 Tb1 -65.9(11) . . . . ? C3 C2 C1 C2 -136(2) . . . 7_575 ? C1 C2 C3 Tb1 60.2(11) . . . . ? C1 C2 C3 C4 9(2) . . . . ?