#------------------------------------------------------------------------------ #$Date: 2024-10-20 01:10:19 +0300 (Sun, 20 Oct 2024) $ #$Revision: 295550 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/57/29/1572900.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_1572900 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 Ho' _chemical_formula_sum 'C17 H17 Ho' _chemical_formula_weight 386.23 _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 2023-08-17 _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 11.7641(10) _cell_length_b 13.1227(12) _cell_length_c 8.6544(9) _cell_measurement_reflns_used 1199 _cell_measurement_temperature 150.01 _cell_measurement_theta_max 20.176 _cell_measurement_theta_min 2.922 _cell_volume 1336.0(2) _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 1.000 _diffrn_measured_fraction_theta_max 1.000 _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 0.1726 _diffrn_reflns_av_unetI/netI 0.0997 _diffrn_reflns_Laue_measured_fraction_full 1.000 _diffrn_reflns_Laue_measured_fraction_max 1.000 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min -16 _diffrn_reflns_limit_l_max 10 _diffrn_reflns_limit_l_min -10 _diffrn_reflns_number 18294 _diffrn_reflns_point_group_measured_fraction_full 1.000 _diffrn_reflns_point_group_measured_fraction_max 1.000 _diffrn_reflns_theta_full 25.242 _diffrn_reflns_theta_max 26.021 _diffrn_reflns_theta_min 2.819 _diffrn_source_current 31.0 _diffrn_source_power 1.705 _diffrn_source_voltage 55.0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 5.900 _exptl_absorpt_correction_T_max 0.7456 _exptl_absorpt_correction_T_min 0.6357 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.0994 before and 0.0717 after correction. The Ratio of minimum to maximum transmission is 0.8526. The \l/2 correction factor is Not present. ; _exptl_crystal_colour red _exptl_crystal_colour_primary red _exptl_crystal_density_diffrn 1.920 _exptl_crystal_description needle _exptl_crystal_F_000 744 _exptl_crystal_size_max 0.1 _exptl_crystal_size_mid 0.04 _exptl_crystal_size_min 0.02 _refine_diff_density_max 1.104 _refine_diff_density_min -1.108 _refine_diff_density_rms 0.230 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.842 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 85 _refine_ls_number_reflns 1376 _refine_ls_number_restraints 24 _refine_ls_restrained_S_all 0.870 _refine_ls_R_factor_all 0.0615 _refine_ls_R_factor_gt 0.0379 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.0158P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0640 _refine_ls_wR_factor_ref 0.0677 _reflns_Friedel_coverage 0.000 _reflns_number_gt 917 _reflns_number_total 1376 _reflns_threshold_expression 'I > 2\s(I)' _cod_data_source_file d4sc04767b3.cif _cod_data_source_block 2-Ho-trans _cod_database_code 1572900 _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 0.891 _shelx_estimated_absorpt_t_min 0.590 _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 0.004 and sigma for terminal atoms of 0.16 within 2A 3.a Aromatic/amide H refined with riding coordinates: C8(H8), C4(H4), C5(H5), C7(H7), C6(H6), C9(H9), C2(H2), C3(H3), C1(H1) ; _shelx_res_file ; TITL cc82_0m_a_a.res in Pnma cc82_0m_a.res created by SHELXL-2018/3 at 15:22:01 on 17-Aug-2023 CELL 0.71073 11.7641 13.1227 8.6544 90 90 90 ZERR 4 0.001 0.0012 0.0009 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 Ho UNIT 68 68 4 SIMU 0.004 0.16 2 C1 C2 C3 C4 C5 L.S. 50 PLAN 5 SIZE 0.1 0.04 0.02 TEMP -123.14 CONF MORE -1 BOND $H fmap 2 acta SHEL 0.81 20 REM REM REM WGHT 0.015800 FVAR 0.28255 HO1 3 0.620081 0.750000 0.486677 10.50000 0.01923 0.02895 = 0.01664 0.00000 -0.00106 0.00000 C8 1 0.472334 0.624201 0.395425 11.00000 0.04935 0.03095 = 0.05838 0.02008 -0.02971 -0.02771 AFIX 43 H8 2 0.448372 0.557679 0.423962 11.00000 -1.20000 AFIX 0 C4 1 0.689980 0.609194 0.711199 11.00000 0.05149 0.07758 = 0.04628 0.02902 -0.03146 -0.01122 AFIX 43 H4 2 0.660233 0.548046 0.753834 11.00000 -1.20000 AFIX 0 C5 1 0.644170 0.697080 0.784463 11.00000 0.04467 0.08989 = 0.03608 0.03074 -0.02281 -0.01603 AFIX 43 H5 2 0.594402 0.674822 0.864049 11.00000 -1.20000 AFIX 0 C7 1 0.557906 0.621188 0.286505 11.00000 0.05837 0.04413 = 0.05289 -0.02821 -0.03093 0.00951 AFIX 43 H7 2 0.578362 0.553644 0.258450 11.00000 -1.20000 AFIX 0 C6 1 0.621353 0.694893 0.208039 11.00000 0.03553 0.14041 = 0.01867 -0.03143 -0.00735 0.01720 AFIX 43 H6 2 0.676292 0.666481 0.140094 11.00000 -1.20000 AFIX 0 C9 1 0.413122 0.697338 0.472863 11.00000 0.02410 0.08682 = 0.02595 0.01637 -0.00542 -0.01934 AFIX 43 H9 2 0.359399 0.669513 0.543125 11.00000 -1.20000 AFIX 0 C2 1 0.833629 0.654478 0.515642 11.00000 0.04008 0.08644 = 0.06286 -0.00423 -0.03021 0.01209 AFIX 43 H2 2 0.874886 0.632777 0.427201 11.00000 -1.20000 AFIX 0 C3 1 0.764512 0.590559 0.597197 11.00000 0.05261 0.07599 = 0.05914 0.00969 -0.03386 0.00515 AFIX 43 H3 2 0.770113 0.520897 0.568314 11.00000 -1.20000 AFIX 0 PART 1 C1 1 0.839007 0.750000 0.569442 10.50000 0.03511 0.08653 = 0.06726 0.00000 -0.03194 0.00000 AFIX 43 H1 2 0.849877 0.750000 0.678214 10.50000 -1.20000 AFIX 0 HKLF 4 REM cc82_0m_a_a.res in Pnma REM wR2 = 0.0677, GooF = S = 0.842, Restrained GooF = 0.870 for all data REM R1 = 0.0379 for 917 Fo > 4sig(Fo) and 0.0615 for all 1376 data REM 85 parameters refined using 24 restraints END WGHT 0.0158 0.0000 REM Highest difference peak 1.104, deepest hole -1.108, 1-sigma level 0.230 Q1 1 0.6207 0.7500 0.7771 10.50000 0.05 1.10 Q2 1 0.8156 0.6057 0.5594 11.00000 0.05 0.83 Q3 1 0.7907 0.7500 0.7061 10.50000 0.05 0.78 Q4 1 0.8806 0.7500 0.4725 10.50000 0.05 0.74 Q5 1 0.6229 0.5600 0.2240 11.00000 0.05 0.69 ; _shelx_res_checksum 74979 _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 Ho1 Ho 0.62008(3) 0.750000 0.48668(5) 0.02160(16) Uani 1 2 d S T P B . C8 C 0.4723(7) 0.6242(7) 0.3954(11) 0.046(3) Uani 1 1 d . . . . . H8 H 0.448372 0.557679 0.423962 0.055 Uiso 1 1 calc R U . . . C4 C 0.6900(8) 0.6092(8) 0.7112(10) 0.0585(19) Uani 1 1 d . U . . . H4 H 0.660233 0.548046 0.753834 0.070 Uiso 1 1 calc R U . . . C5 C 0.6442(7) 0.6971(7) 0.7845(9) 0.057(2) Uani 1 1 d . U . . . H5 H 0.594402 0.674822 0.864049 0.068 Uiso 1 1 calc R U . . . C7 C 0.5579(8) 0.6212(7) 0.2865(11) 0.052(3) Uani 1 1 d . . . . . H7 H 0.578362 0.553644 0.258450 0.062 Uiso 1 1 calc R U . . . C6 C 0.6214(7) 0.6949(8) 0.2080(8) 0.065(3) Uani 1 1 d . . . . . H6 H 0.676292 0.666481 0.140094 0.078 Uiso 1 1 calc R U . . . C9 C 0.4131(6) 0.6973(7) 0.4729(8) 0.046(2) Uani 1 1 d . . . . . H9 H 0.359399 0.669513 0.543125 0.055 Uiso 1 1 calc R U . . . C2 C 0.8336(7) 0.6545(7) 0.5156(11) 0.0631(19) Uani 1 1 d . U . . . H2 H 0.874886 0.632777 0.427201 0.076 Uiso 1 1 calc R U . A 1 C3 C 0.7645(7) 0.5906(8) 0.5972(11) 0.0626(19) Uani 1 1 d . U . . . H3 H 0.770113 0.520897 0.568314 0.075 Uiso 1 1 calc R U . B . C1 C 0.8390(9) 0.750000 0.5694(15) 0.063(2) Uani 1 2 d S TU P B 1 H1 H 0.849877 0.750000 0.678214 0.076 Uiso 1 2 calc R U P B 1 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 Ho1 0.0192(2) 0.0289(3) 0.0166(3) 0.000 -0.0011(3) 0.000 C8 0.049(6) 0.031(5) 0.058(7) 0.020(5) -0.030(5) -0.028(5) C4 0.051(4) 0.078(5) 0.046(4) 0.029(3) -0.031(3) -0.011(4) C5 0.045(4) 0.090(5) 0.036(4) 0.031(3) -0.023(3) -0.016(4) C7 0.058(7) 0.044(6) 0.053(6) -0.028(5) -0.031(5) 0.010(5) C6 0.036(5) 0.140(11) 0.019(4) -0.031(5) -0.007(5) 0.017(6) C9 0.024(4) 0.087(6) 0.026(5) 0.016(4) -0.005(3) -0.019(4) C2 0.040(3) 0.086(5) 0.063(4) -0.004(3) -0.030(3) 0.012(3) C3 0.053(4) 0.076(5) 0.059(4) 0.010(3) -0.034(3) 0.005(3) C1 0.035(4) 0.087(6) 0.067(5) 0.000 -0.032(4) 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' Ho Ho -0.2175 4.6783 '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 Ho1 C8 81.7(4) . 7_575 ? C8 Ho1 C4 89.3(3) 7_575 7_575 ? C8 Ho1 C4 148.2(3) . 7_575 ? C8 Ho1 C5 101.8(3) 7_575 7_575 ? C8 Ho1 C5 101.8(3) . . ? C8 Ho1 C5 122.8(3) 7_575 . ? C8 Ho1 C5 122.8(3) . 7_575 ? C8 Ho1 C7 31.7(3) . . ? C8 Ho1 C7 91.4(3) 7_575 . ? C8 Ho1 C7 31.7(3) 7_575 7_575 ? C8 Ho1 C7 91.4(3) . 7_575 ? C8 Ho1 C9 31.2(2) . . ? C8 Ho1 C9 31.2(2) 7_575 7_575 ? C8 Ho1 C9 60.1(3) 7_575 . ? C8 Ho1 C9 60.1(3) . 7_575 ? C8 Ho1 C1 138.4(2) . . ? C8 Ho1 C1 138.4(2) 7_575 . ? C5 Ho1 C4 58.3(3) . 7_575 ? C5 Ho1 C4 29.9(2) 7_575 7_575 ? C5 Ho1 C5 30.0(4) . 7_575 ? C7 Ho1 C4 96.8(3) 7_575 7_575 ? C7 Ho1 C4 179.3(3) . 7_575 ? C7 Ho1 C5 121.0(3) . . ? C7 Ho1 C5 121.0(3) 7_575 7_575 ? C7 Ho1 C5 149.5(3) . 7_575 ? C7 Ho1 C5 149.5(3) 7_575 . ? C7 Ho1 C7 83.9(4) . 7_575 ? C7 Ho1 C9 60.5(3) 7_575 7_575 ? C7 Ho1 C9 82.6(3) . 7_575 ? C7 Ho1 C9 82.6(3) 7_575 . ? C7 Ho1 C9 60.5(3) . . ? C7 Ho1 C1 117.5(3) . . ? C7 Ho1 C1 117.5(3) 7_575 . ? C6 Ho1 C8 83.8(3) 7_575 . ? C6 Ho1 C8 83.8(3) . 7_575 ? C6 Ho1 C8 61.1(3) 7_575 7_575 ? C6 Ho1 C8 61.1(3) . . ? C6 Ho1 C4 148.3(3) . 7_575 ? C6 Ho1 C4 118.2(3) 7_575 7_575 ? C6 Ho1 C5 173.4(2) . 7_575 ? C6 Ho1 C5 147.6(3) . . ? C6 Ho1 C5 173.4(2) 7_575 . ? C6 Ho1 C5 147.6(3) 7_575 7_575 ? C6 Ho1 C7 32.2(3) . . ? C6 Ho1 C7 62.5(3) 7_575 . ? C6 Ho1 C7 62.5(3) . 7_575 ? C6 Ho1 C7 32.2(3) 7_575 7_575 ? C6 Ho1 C6 33.4(5) . 7_575 ? C6 Ho1 C9 83.2(3) 7_575 7_575 ? C6 Ho1 C9 92.2(2) . 7_575 ? C6 Ho1 C9 92.2(2) 7_575 . ? C6 Ho1 C9 83.2(3) . . ? C6 Ho1 C1 104.5(3) 7_575 . ? C6 Ho1 C1 104.5(3) . . ? C9 Ho1 C4 97.7(3) 7_575 7_575 ? C9 Ho1 C4 119.6(3) . 7_575 ? C9 Ho1 C5 102.6(2) 7_575 . ? C9 Ho1 C5 94.4(2) 7_575 7_575 ? C9 Ho1 C5 102.6(2) . 7_575 ? C9 Ho1 C5 94.4(2) . . ? C9 Ho1 C9 31.7(4) . 7_575 ? C9 Ho1 C1 159.8(2) 7_575 . ? C9 Ho1 C1 159.8(2) . . ? C1 Ho1 C4 62.1(3) . 7_575 ? C1 Ho1 C5 69.0(3) . 7_575 ? C1 Ho1 C5 69.0(3) . . ? Ho1 C8 H8 136.4 . . ? C7 C8 Ho1 74.3(5) . . ? C7 C8 H8 111.6 . . ? C9 C8 Ho1 74.8(5) . . ? C9 C8 H8 111.6 . . ? C9 C8 C7 136.8(8) . . ? Ho1 C4 H4 135.9 . . ? C5 C4 Ho1 70.3(5) . . ? C5 C4 H4 111.9 . . ? C3 C4 Ho1 78.6(6) . . ? C3 C4 H4 111.9 . . ? C3 C4 C5 136.3(10) . . ? Ho1 C5 H5 135.3 . . ? C4 C5 Ho1 79.7(5) . . ? C4 C5 H5 107.9 . . ? C5 C5 Ho1 75.01(19) 7_575 . ? C5 C5 C4 144.2(5) 7_575 . ? C5 C5 H5 107.9 7_575 . ? Ho1 C7 H7 136.5 . . ? C8 C7 Ho1 74.0(5) . . ? C8 C7 H7 112.7 . . ? C8 C7 C6 134.6(9) . . ? C6 C7 Ho1 73.5(5) . . ? C6 C7 H7 112.7 . . ? Ho1 C6 H6 135.2 . . ? C7 C6 Ho1 74.4(5) . . ? C7 C6 C6 133.8(5) . 7_575 ? C7 C6 H6 113.1 . . ? C6 C6 Ho1 73.3(2) 7_575 . ? C6 C6 H6 113.1 7_575 . ? Ho1 C9 H9 135.6 . . ? C8 C9 Ho1 74.0(4) . . ? C8 C9 C9 134.8(5) . 7_575 ? C8 C9 H9 112.6 . . ? C9 C9 Ho1 74.2(2) 7_575 . ? C9 C9 H9 112.6 7_575 . ? Ho1 C2 H2 121.1 . . ? C3 C2 Ho1 77.8(5) . . ? C3 C2 H2 122.5 . . ? C1 C2 Ho1 69.9(6) . . ? C1 C2 H2 122.5 . . ? C1 C2 C3 115.1(11) . . ? Ho1 C3 H3 131.1 . . ? C4 C3 Ho1 74.0(6) . . ? C4 C3 C2 131.1(11) . . ? C4 C3 H3 114.5 . . ? C2 C3 Ho1 74.4(5) . . ? C2 C3 H3 114.5 . . ? Ho1 C1 H1 113.3 . . ? C2 C1 Ho1 82.0(6) . . ? C2 C1 Ho1 82.0(6) 7_575 . ? C2 C1 C2 138.9(14) 7_575 . ? C2 C1 H1 110.5 7_575 . ? C2 C1 H1 110.5 . . ? 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 Ho1 C8 2.524(7) . ? Ho1 C8 2.524(7) 7_575 ? Ho1 C4 2.805(8) 7_575 ? Ho1 C5 2.684(7) . ? Ho1 C5 2.684(7) 7_575 ? Ho1 C7 2.529(8) . ? Ho1 C7 2.529(8) 7_575 ? Ho1 C6 2.518(7) 7_575 ? Ho1 C6 2.518(7) . ? Ho1 C9 2.534(6) 7_575 ? Ho1 C9 2.534(6) . ? Ho1 C1 2.673(11) . ? C8 H8 0.9500 . ? C8 C7 1.380(12) . ? C8 C9 1.362(11) . ? C4 H4 0.9500 . ? C4 C5 1.422(12) . ? C4 C3 1.342(12) . ? C5 C5 1.389(18) 7_575 ? C5 H5 0.9500 . ? C7 H7 0.9500 . ? C7 C6 1.398(12) . ? C6 C6 1.45(2) 7_575 ? C6 H6 0.9500 . ? C9 C9 1.382(17) 7_575 ? C9 H9 0.9500 . ? C2 H2 0.9500 . ? C2 C3 1.365(12) . ? C2 C1 1.339(10) . ? 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 Ho1 C8 C7 C6 -45.7(10) . . . . ? Ho1 C8 C9 C9 46.8(5) . . . 7_575 ? Ho1 C4 C5 C5 -45.5(6) . . . 7_575 ? Ho1 C4 C3 C2 51.6(9) . . . . ? Ho1 C7 C6 C6 -47.0(5) . . . 7_575 ? Ho1 C2 C3 C4 -51.5(9) . . . . ? Ho1 C2 C1 C2 -68.1(18) . . . 7_575 ? C8 C7 C6 Ho1 45.9(10) . . . . ? C8 C7 C6 C6 -1.2(14) . . . 7_575 ? C5 C4 C3 Ho1 -44.9(10) . . . . ? C5 C4 C3 C2 6.7(18) . . . . ? C7 C8 C9 Ho1 -45.6(10) . . . . ? C7 C8 C9 C9 1.1(14) . . . 7_575 ? C9 C8 C7 Ho1 45.8(10) . . . . ? C9 C8 C7 C6 0.0(18) . . . . ? C3 C4 C5 Ho1 47.3(11) . . . . ? C3 C4 C5 C5 1.8(16) . . . 7_575 ? C3 C2 C1 Ho1 -65.2(7) . . . . ? C3 C2 C1 C2 -133.2(17) . . . 7_575 ? C1 C2 C3 Ho1 60.7(8) . . . . ? C1 C2 C3 C4 9.2(15) . . . . ?