#------------------------------------------------------------------------------ #$Date: 2026-06-25 00:50:51 +0100 (Thu, 25 Jun 2026) $ #$Revision: 306643 $ #$URL: svn://www.crystallography.net/cod/cif/7/72/11/7721162.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_7721162 loop_ _publ_author_name 'Kalinin, Mikhail A.' 'Evsiunina, Mariia V.' 'Kalle, Paulina' 'Matveev, Petr I.' 'Borisova, Nataliya E.' _publ_section_title ; Radical Switching Am/Eu Selectivity in Sterically Restricted Diglycolamides ; _journal_name_full 'Dalton Transactions' _journal_paper_doi 10.1039/D6DT01117A _journal_year 2026 _chemical_formula_moiety 'C9 H17 N O2' _chemical_formula_sum 'C9 H17 N O2' _chemical_formula_weight 171.23 _space_group_crystal_system monoclinic _space_group_IT_number 14 _space_group_name_Hall '-P 2yn' _space_group_name_H-M_alt 'P 1 21/n 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary dual _audit_creation_date 2026-04-07 _audit_creation_method ; Olex2 1.5 (compiled 2025.03.04 svn.red2d20d0 for OlexSys, GUI svn.r7188) ; _audit_update_record ; 2026-04-10 deposited with the CCDC. 2026-06-17 downloaded from the CCDC. ; _cell_angle_alpha 90 _cell_angle_beta 95.200(2) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 6.4623(4) _cell_length_b 11.1780(6) _cell_length_c 12.9438(9) _cell_measurement_reflns_used 2261 _cell_measurement_temperature 100.00 _cell_measurement_theta_max 25.71 _cell_measurement_theta_min 3.41 _cell_volume 931.15(10) _computing_cell_refinement 'SAINT V8.40A (Bruker, 2019)' _computing_data_collection 'APEX3 v.2017.3_0 (Bruker AXS, 2017)' _computing_data_reduction 'SAINT V8.40A (Bruker, 2019)' _computing_molecular_graphics 'Olex2 1.5 (Dolomanov et al., 2009)' _computing_publication_material 'Olex2 1.5 (Dolomanov et al., 2009)' _computing_structure_refinement 'SHELXL 2018/3 (Sheldrick, 2015)' _computing_structure_solution 'SHELXT 2018/2 (Sheldrick, 2018)' _diffrn_ambient_temperature 100.00 _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device_type 'Bruker D8 Venture' _diffrn_measurement_method \w-scan _diffrn_radiation_monochromator graphite _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0341 _diffrn_reflns_av_unetI/netI 0.0331 _diffrn_reflns_Laue_measured_fraction_full 1.000 _diffrn_reflns_Laue_measured_fraction_max 1.000 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_number 7647 _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 26.362 _diffrn_reflns_theta_min 2.412 _diffrn_source_current 1.0 _diffrn_source_power 0.05 _diffrn_source_target Mo _diffrn_source_type 'fine-focus sealed X-ray tube' _diffrn_source_voltage 50.0 _exptl_absorpt_coefficient_mu 0.085 _exptl_absorpt_correction_T_max 0.7454 _exptl_absorpt_correction_T_min 0.6849 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1039 before and 0.0452 after correction. The Ratio of minimum to maximum transmission is 0.9188. The \l/2 correction factor is Not present. ; _exptl_crystal_colour colourless _exptl_crystal_colour_primary colourless _exptl_crystal_density_diffrn 1.221 _exptl_crystal_description block _exptl_crystal_F_000 376 _exptl_crystal_size_max 0.6 _exptl_crystal_size_mid 0.2 _exptl_crystal_size_min 0.17 _refine_diff_density_max 0.369 _refine_diff_density_min -0.215 _refine_diff_density_rms 0.041 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.032 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 127 _refine_ls_number_reflns 1892 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.032 _refine_ls_R_factor_all 0.0667 _refine_ls_R_factor_gt 0.0462 _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^)+(0.0499P)^2^+0.3919P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1093 _refine_ls_wR_factor_ref 0.1192 _reflns_Friedel_coverage 0.000 _reflns_number_gt 1422 _reflns_number_total 1892 _reflns_threshold_expression 'I > 2\s(I)' _cod_data_source_file d6dt01117a2.cif _cod_data_source_block krc103 _cod_database_code 7721162 _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 0.986 _shelx_estimated_absorpt_t_min 0.951 _olex2_refinement_description ; 1. Fixed Uiso At 1.2 times of: All C(H) groups, All C(H,H) groups, All C(H,H,H,H) groups At 1.5 times of: All C(H,H,H) groups, All O(H) groups 2. Uiso/Uaniso restraints and constraints Uanis(C4) = Uanis(C4A) 3. Others Sof(O2A)=Sof(H2AA)=Sof(H3BC)=Sof(H3BD)=Sof(C4A)=Sof(H4A)=1-FVAR(1) Sof(O2)=Sof(H2)=Sof(H3A)=Sof(H3B)=Sof(C4)=Sof(H4)=FVAR(1) 4.a Ternary CH refined with riding coordinates: C4(H4), C4A(H4A) 4.b Secondary CH2 refined with riding coordinates: C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B), C3(H3BC,H3BD) 4.c Idealised Me refined as rotating group: C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C9(H9A,H9B,H9C) 4.d Idealised tetrahedral OH refined as rotating group: O2(H2), O2A(H2AA) ; _shelx_res_file ; TITL krc103_a.res in P2(1)/n krc103.res created by SHELXL-2018/3 at 12:33:26 on 07-Apr-2026 REM Old TITL KRC103 in P2(1)/n REM SHELXT solution in P2(1)/n: R1 0.191, Rweak 0.011, Alpha 0.034 REM 0.356 for 107 systematic absences, Orientation as input REM Formula found by SHELXT: C11 N O CELL 0.71073 6.4623 11.178 12.9438 90 95.2 90 ZERR 4 0.0004 0.0006 0.0009 0 0.002 0 LATT 1 SYMM 0.5-X,0.5+Y,0.5-Z SFAC C H N O UNIT 36 68 4 8 EADP C4 C4A L.S. 4 0 0 PLAN 2 SIZE 0.6 0.2 0.17 TEMP -173.15 CONF BOND list 4 MORE -1 BOND $H fmap 2 53 acta REM REM REM WGHT 0.049900 0.391900 FVAR 1.24897 0.63977 O1 4 0.890176 0.532422 0.383779 11.00000 0.02539 0.03811 = 0.02837 -0.00326 -0.00103 0.01251 PART 1 O2 4 0.890829 0.676779 0.547862 21.00000 0.02913 0.03602 = 0.03972 -0.01204 -0.00816 0.00574 AFIX 147 H2 2 0.968329 0.616406 0.554275 21.00000 -1.50000 AFIX 0 PART 2 O2A 4 0.781247 0.624375 0.575191 -21.00000 0.02829 0.03450 = 0.02149 0.00201 0.00426 0.00977 AFIX 147 H2AA 2 0.884433 0.579152 0.572501 -21.00000 -1.50000 AFIX 0 PART 0 N1 3 0.560740 0.581942 0.322703 11.00000 0.02083 0.02478 = 0.02002 0.00065 0.00038 0.00561 C1 1 0.375300 0.656708 0.331905 11.00000 0.01978 0.03489 = 0.03725 -0.00545 0.00149 0.00531 AFIX 23 H1A 2 0.249765 0.609605 0.308920 11.00000 -1.20000 H1B 2 0.380252 0.726325 0.284912 11.00000 -1.20000 AFIX 0 C2 1 0.356888 0.701175 0.440612 11.00000 0.02918 0.03999 = 0.04969 -0.01001 0.01239 0.00129 AFIX 23 H2A 2 0.245908 0.762364 0.439165 11.00000 -1.20000 H2B 2 0.316305 0.633844 0.484183 11.00000 -1.20000 AFIX 0 C3 1 0.553087 0.753386 0.487496 11.00000 0.03314 0.03371 = 0.03000 -0.00524 0.00493 0.00629 PART 1 AFIX 23 H3A 2 0.534770 0.790408 0.555550 21.00000 -1.20000 H3B 2 0.607913 0.814009 0.441336 21.00000 -1.20000 AFIX 23 PART 2 H3BC 2 0.569579 0.832779 0.455350 -21.00000 -1.20000 H3BD 2 0.537546 0.767223 0.561942 -21.00000 -1.20000 AFIX 0 PART 1 C4 1 0.695957 0.643451 0.499478 21.00000 0.02082 0.02555 = 0.02323 -0.00176 0.00126 -0.00329 AFIX 13 H4 2 0.632095 0.582943 0.543811 21.00000 -1.20000 AFIX 0 PART 2 C4A 1 0.745076 0.687497 0.480440 -21.00000 0.02082 0.02555 = 0.02323 -0.00176 0.00126 -0.00329 AFIX 13 H4A 2 0.862707 0.743082 0.470148 -21.00000 -1.20000 AFIX 0 PART 0 C5 1 0.726321 0.586452 0.393580 11.00000 0.02406 0.03015 = 0.02293 0.00003 0.00073 0.00702 C6 1 0.575312 0.511438 0.223959 11.00000 0.02839 0.02345 = 0.01999 0.00022 0.00043 0.00209 C7 1 0.621556 0.380156 0.250034 11.00000 0.04501 0.02273 = 0.02846 0.00012 0.00396 -0.00132 AFIX 137 H7A 2 0.761121 0.373273 0.286043 11.00000 -1.50000 H7B 2 0.614123 0.333200 0.185868 11.00000 -1.50000 H7C 2 0.519062 0.349861 0.294903 11.00000 -1.50000 AFIX 0 C8 1 0.369273 0.515093 0.155992 11.00000 0.04340 0.05482 = 0.03284 -0.01138 -0.01272 0.00966 AFIX 137 H8A 2 0.260247 0.478179 0.193220 11.00000 -1.50000 H8B 2 0.383346 0.471043 0.091542 11.00000 -1.50000 H8C 2 0.332120 0.598400 0.139635 11.00000 -1.50000 AFIX 0 C9 1 0.740813 0.567437 0.162341 11.00000 0.05031 0.03172 = 0.02443 -0.00086 0.01137 -0.00563 AFIX 137 H9A 2 0.701508 0.649975 0.144138 11.00000 -1.50000 H9B 2 0.752563 0.521162 0.098832 11.00000 -1.50000 H9C 2 0.874704 0.567153 0.204463 11.00000 -1.50000 AFIX 0 HKLF 4 REM krc103_a.res in P2(1)/n REM wR2 = 0.1192, GooF = S = 1.032, Restrained GooF = 1.032 for all data REM R1 = 0.0462 for 1422 Fo > 4sig(Fo) and 0.0667 for all 1892 data REM 127 parameters refined using 0 restraints END WGHT 0.0499 0.3919 REM Highest difference peak 0.369, deepest hole -0.215, 1-sigma level 0.041 Q1 1 0.4063 0.7697 0.3966 11.00000 0.05 0.37 Q2 1 0.4596 0.7061 0.5087 11.00000 0.05 0.26 ; _shelx_res_checksum 10010 _olex2_submission_special_instructions 'No special instructions were received' loop_ _space_group_symop_operation_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -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 O1 O 0.89018(17) 0.53242(10) 0.38378(9) 0.0308(3) Uani 1 1 d . . . . . O2 O 0.8908(4) 0.6768(2) 0.54786(17) 0.0356(7) Uani 0.640(4) 1 d . . P A 1 H2 H 0.968329 0.616406 0.554275 0.053 Uiso 0.640(4) 1 calc R U P A 1 O2A O 0.7812(6) 0.6244(3) 0.5752(2) 0.0280(11) Uani 0.360(4) 1 d . . P A 2 H2AA H 0.884433 0.579152 0.572501 0.042 Uiso 0.360(4) 1 calc R U P A 2 N1 N 0.56074(19) 0.58194(11) 0.32270(10) 0.0220(3) Uani 1 1 d . . . . . C1 C 0.3753(2) 0.65671(16) 0.33191(14) 0.0307(4) Uani 1 1 d . . . . . H1A H 0.249765 0.609605 0.308920 0.037 Uiso 1 1 calc R U . . . H1B H 0.380252 0.726325 0.284912 0.037 Uiso 1 1 calc R U . . . C2 C 0.3569(3) 0.70117(18) 0.44061(15) 0.0391(5) Uani 1 1 d . . . . . H2A H 0.245908 0.762364 0.439165 0.047 Uiso 1 1 calc R U . . . H2B H 0.316305 0.633844 0.484183 0.047 Uiso 1 1 calc R U . . . C3 C 0.5531(3) 0.75339(16) 0.48750(14) 0.0322(4) Uani 1 1 d . . . . . H3A H 0.534770 0.790408 0.555550 0.039 Uiso 0.640(4) 1 calc R U P A 1 H3B H 0.607913 0.814009 0.441336 0.039 Uiso 0.640(4) 1 calc R U P A 1 H3BC H 0.569579 0.832779 0.455350 0.039 Uiso 0.360(4) 1 calc R U P A 2 H3BD H 0.537546 0.767223 0.561942 0.039 Uiso 0.360(4) 1 calc R U P A 2 C4 C 0.6960(5) 0.6435(3) 0.4995(2) 0.0232(6) Uani 0.640(4) 1 d . . P A 1 H4 H 0.632095 0.582943 0.543811 0.028 Uiso 0.640(4) 1 calc R U P A 1 C4A C 0.7451(9) 0.6875(6) 0.4804(5) 0.0232(6) Uani 0.360(4) 1 d . . P A 2 H4A H 0.862707 0.743082 0.470148 0.028 Uiso 0.360(4) 1 calc R U P A 2 C5 C 0.7263(2) 0.58645(15) 0.39358(13) 0.0258(4) Uani 1 1 d . . . . . C6 C 0.5753(3) 0.51144(14) 0.22396(12) 0.0241(4) Uani 1 1 d . . . . . C7 C 0.6216(3) 0.38016(14) 0.25003(13) 0.0320(4) Uani 1 1 d . . . . . H7A H 0.761121 0.373273 0.286043 0.048 Uiso 1 1 calc R U . . . H7B H 0.614123 0.333200 0.185868 0.048 Uiso 1 1 calc R U . . . H7C H 0.519062 0.349861 0.294903 0.048 Uiso 1 1 calc R U . . . C8 C 0.3693(3) 0.51509(19) 0.15599(15) 0.0447(5) Uani 1 1 d . . . . . H8A H 0.260247 0.478179 0.193220 0.067 Uiso 1 1 calc R U . . . H8B H 0.383346 0.471043 0.091542 0.067 Uiso 1 1 calc R U . . . H8C H 0.332120 0.598400 0.139635 0.067 Uiso 1 1 calc R U . . . C9 C 0.7408(3) 0.56744(16) 0.16234(14) 0.0350(4) Uani 1 1 d . . . . . H9A H 0.701508 0.649975 0.144138 0.053 Uiso 1 1 calc R U . . . H9B H 0.752563 0.521162 0.098832 0.053 Uiso 1 1 calc R U . . . H9C H 0.874704 0.567153 0.204463 0.053 Uiso 1 1 calc R U . . . 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 O1 0.0254(6) 0.0381(7) 0.0284(7) -0.0033(5) -0.0010(5) 0.0125(5) O2 0.0291(13) 0.0360(12) 0.0397(13) -0.0120(10) -0.0082(10) 0.0057(10) O2A 0.028(2) 0.034(2) 0.0215(18) 0.0020(15) 0.0043(15) 0.0098(17) N1 0.0208(7) 0.0248(7) 0.0200(7) 0.0006(5) 0.0004(5) 0.0056(5) C1 0.0198(8) 0.0349(9) 0.0372(10) -0.0055(8) 0.0015(7) 0.0053(7) C2 0.0292(10) 0.0400(10) 0.0497(12) -0.0100(9) 0.0124(8) 0.0013(8) C3 0.0331(10) 0.0337(9) 0.0300(9) -0.0052(7) 0.0049(7) 0.0063(8) C4 0.0208(16) 0.026(2) 0.0232(15) -0.0018(13) 0.0013(11) -0.0033(12) C4A 0.0208(16) 0.026(2) 0.0232(15) -0.0018(13) 0.0013(11) -0.0033(12) C5 0.0241(8) 0.0302(9) 0.0229(9) 0.0000(7) 0.0007(7) 0.0070(7) C6 0.0284(9) 0.0234(8) 0.0200(8) 0.0002(6) 0.0004(6) 0.0021(7) C7 0.0450(11) 0.0227(8) 0.0285(9) 0.0001(7) 0.0040(8) -0.0013(8) C8 0.0434(12) 0.0548(13) 0.0328(11) -0.0114(9) -0.0127(8) 0.0097(10) C9 0.0503(11) 0.0317(10) 0.0244(9) -0.0009(7) 0.0114(8) -0.0056(8) 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' N N 0.0061 0.0033 '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' 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 C4 O2 H2 109.5 . . ? C4A O2A H2AA 109.5 . . ? C1 N1 C6 118.50(12) . . ? C5 N1 C1 121.70(13) . . ? C5 N1 C6 119.29(12) . . ? N1 C1 H1A 108.9 . . ? N1 C1 H1B 108.9 . . ? N1 C1 C2 113.32(14) . . ? H1A C1 H1B 107.7 . . ? C2 C1 H1A 108.9 . . ? C2 C1 H1B 108.9 . . ? C1 C2 H2A 109.2 . . ? C1 C2 H2B 109.2 . . ? H2A C2 H2B 107.9 . . ? C3 C2 C1 112.14(14) . . ? C3 C2 H2A 109.2 . . ? C3 C2 H2B 109.2 . . ? C2 C3 H3A 111.3 . . ? C2 C3 H3B 111.3 . . ? C2 C3 H3BC 107.6 . . ? C2 C3 H3BD 107.6 . . ? C2 C3 C4 102.20(18) . . ? H3A C3 H3B 109.2 . . ? H3BC C3 H3BD 107.1 . . ? C4 C3 H3A 111.3 . . ? C4 C3 H3B 111.3 . . ? C4A C3 C2 118.7(3) . . ? C4A C3 H3BC 107.6 . . ? C4A C3 H3BD 107.6 . . ? O2 C4 C3 109.8(2) . . ? O2 C4 H4 108.9 . . ? O2 C4 C5 109.0(2) . . ? C3 C4 H4 108.9 . . ? C3 C4 C5 111.4(2) . . ? C5 C4 H4 108.9 . . ? O2A C4A C3 105.8(4) . . ? O2A C4A H4A 110.9 . . ? O2A C4A C5 104.7(4) . . ? C3 C4A H4A 110.9 . . ? C3 C4A C5 113.2(4) . . ? C5 C4A H4A 110.9 . . ? O1 C5 N1 123.20(15) . . ? O1 C5 C4 118.24(17) . . ? O1 C5 C4A 114.1(2) . . ? N1 C5 C4 117.69(17) . . ? N1 C5 C4A 120.9(2) . . ? N1 C6 C7 109.85(12) . . ? N1 C6 C8 110.79(13) . . ? N1 C6 C9 109.18(13) . . ? C8 C6 C7 107.18(14) . . ? C9 C6 C7 112.15(14) . . ? C9 C6 C8 107.67(15) . . ? C6 C7 H7A 109.5 . . ? C6 C7 H7B 109.5 . . ? C6 C7 H7C 109.5 . . ? H7A C7 H7B 109.5 . . ? H7A C7 H7C 109.5 . . ? H7B C7 H7C 109.5 . . ? C6 C8 H8A 109.5 . . ? C6 C8 H8B 109.5 . . ? C6 C8 H8C 109.5 . . ? H8A C8 H8B 109.5 . . ? H8A C8 H8C 109.5 . . ? H8B C8 H8C 109.5 . . ? C6 C9 H9A 109.5 . . ? C6 C9 H9B 109.5 . . ? C6 C9 H9C 109.5 . . ? H9A C9 H9B 109.5 . . ? H9A C9 H9C 109.5 . . ? H9B C9 H9C 109.5 . . ? 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 O1 C5 1.2355(18) . ? O2 H2 0.8400 . ? O2 C4 1.405(4) . ? O2A H2AA 0.8400 . ? O2A C4A 1.416(8) . ? N1 C1 1.4747(19) . ? N1 C5 1.346(2) . ? N1 C6 1.512(2) . ? C1 H1A 0.9900 . ? C1 H1B 0.9900 . ? C1 C2 1.507(2) . ? C2 H2A 0.9900 . ? C2 H2B 0.9900 . ? C2 C3 1.475(2) . ? C3 H3A 0.9900 . ? C3 H3B 0.9900 . ? C3 H3BC 0.9900 . ? C3 H3BD 0.9900 . ? C3 C4 1.536(3) . ? C3 C4A 1.453(6) . ? C4 H4 1.0000 . ? C4 C5 1.540(3) . ? C4A H4A 1.0000 . ? C4A C5 1.591(6) . ? C6 C7 1.529(2) . ? C6 C8 1.528(2) . ? C6 C9 1.525(2) . ? C7 H7A 0.9800 . ? C7 H7B 0.9800 . ? C7 H7C 0.9800 . ? C8 H8A 0.9800 . ? C8 H8B 0.9800 . ? C8 H8C 0.9800 . ? C9 H9A 0.9800 . ? C9 H9B 0.9800 . ? C9 H9C 0.9800 . ? 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 O2 C4 C5 O1 30.2(3) . . . . ? O2 C4 C5 N1 -160.2(2) . . . . ? O2A C4A C5 O1 -67.7(5) . . . . ? O2A C4A C5 N1 127.0(3) . . . . ? N1 C1 C2 C3 48.3(2) . . . . ? C1 N1 C5 O1 -173.92(15) . . . . ? C1 N1 C5 C4 17.0(3) . . . . ? C1 N1 C5 C4A -10.1(4) . . . . ? C1 N1 C6 C7 -127.92(15) . . . . ? C1 N1 C6 C8 -9.7(2) . . . . ? C1 N1 C6 C9 108.72(16) . . . . ? C1 C2 C3 C4 -67.5(2) . . . . ? C1 C2 C3 C4A -47.7(4) . . . . ? C2 C3 C4 O2 -177.6(2) . . . . ? C2 C3 C4 C5 61.6(3) . . . . ? C2 C3 C4A O2A -96.5(4) . . . . ? C2 C3 C4A C5 17.6(5) . . . . ? C3 C4 C5 O1 151.48(19) . . . . ? C3 C4 C5 N1 -38.9(3) . . . . ? C3 C4A C5 O1 177.4(3) . . . . ? C3 C4A C5 N1 12.2(5) . . . . ? C5 N1 C1 C2 -20.6(2) . . . . ? C5 N1 C6 C7 60.17(19) . . . . ? C5 N1 C6 C8 178.39(15) . . . . ? C5 N1 C6 C9 -63.19(18) . . . . ? C6 N1 C1 C2 167.74(14) . . . . ? C6 N1 C5 O1 -2.3(2) . . . . ? C6 N1 C5 C4 -171.36(19) . . . . ? C6 N1 C5 C4A 161.6(3) . . . . ?