#------------------------------------------------------------------------------ #$Date: 2016-02-20 16:35:30 +0000 (Sat, 20 Feb 2016) $ #$Revision: 176787 $ #$URL: svn://www.crystallography.net/cod/cif/2/21/45/2214567.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2214567 loop_ _publ_author_name 'Shi-Zhou Fu' 'Da-Qi Wang' 'Jian-Ming Dou' _publ_section_title ;Poly[[bis(18-crown-6)bis(\m~3~-1,1-dicyanoethylene-2,2-dithiolato)dipotassium(I)nickelate(II)] 1,2-dichloroethane solvate] ; _journal_coeditor_code CF2109 _journal_issue 8 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first m2167 _journal_page_last m2167 _journal_paper_doi 10.1107/S1600536807033284 _journal_volume 63 _journal_year 2007 _chemical_formula_iupac '[K2 Ni (C4 N2 S2)2 (C12 H24 O6)2], C2 H4 Cl2' _chemical_formula_moiety '2(C24 H48 K O12 +), C8 N4 Ni S4 2-, C2 H4 Cl2' _chemical_formula_sum 'C34 H52 Cl2 K2 N4 Ni O12 S4' _chemical_formula_weight 1044.85 _chemical_name_systematic ; Poly[[bis(18-crown-6)bis(\m~3~-1,1-dicyanoethylene-2,2-\ dithiolato)dipotassium(I)nickelate(II)] 1,2-dichloroethane solvate] ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.140(2) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 8.2710(10) _cell_length_b 13.067(2) _cell_length_c 22.207(2) _cell_measurement_reflns_used 2404 _cell_measurement_temperature 298(2) _cell_measurement_theta_max 20.914 _cell_measurement_theta_min 2.411 _cell_volume 2400.1(5) _computing_cell_refinement 'SAINT (Siemens, 1996)' _computing_data_collection 'SMART (Siemens, 1996)' _computing_data_reduction SAINT _computing_molecular_graphics 'SHELXTL (Sheldrick, 1997b)' _computing_publication_material SHELXTL _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997a)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997a)' _diffrn_ambient_temperature 298(2) _diffrn_measured_fraction_theta_full 0.992 _diffrn_measured_fraction_theta_max 0.992 _diffrn_measurement_device_type 'Siemens SMART CCD' _diffrn_measurement_method '\f and \w' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0412 _diffrn_reflns_av_sigmaI/netI 0.0678 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_l_max 26 _diffrn_reflns_limit_l_min -27 _diffrn_reflns_number 13861 _diffrn_reflns_theta_full 26.38 _diffrn_reflns_theta_max 26.38 _diffrn_reflns_theta_min 1.81 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.920 _exptl_absorpt_correction_T_max 0.763 _exptl_absorpt_correction_T_min 0.710 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 1996)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.446 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 1088 _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.32 _exptl_crystal_size_min 0.31 _refine_diff_density_max 0.588 _refine_diff_density_min -0.771 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.008 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 262 _refine_ls_number_reflns 4882 _refine_ls_number_restraints 3 _refine_ls_restrained_S_all 1.009 _refine_ls_R_factor_all 0.0892 _refine_ls_R_factor_gt 0.0435 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0507P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0911 _refine_ls_wR_factor_ref 0.1279 _reflns_number_gt 2717 _reflns_number_total 4882 _reflns_threshold_expression I>2\s(I) _cod_data_source_file cf2109.cif _cod_data_source_block I _cod_original_sg_symbol_H-M 'P 21/c' _cod_database_code 2214567 _cod_database_fobs_code 2214567 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy Ni Ni1 0.5000 0.5000 0.5000 0.0446(2) Uani d S 1 K K1 -0.04263(11) 0.51950(6) 0.17024(4) 0.0524(2) Uani d . 1 Cl Cl1 0.11657(19) 0.41379(12) 0.56953(7) 0.1072(5) Uani d . 1 N N1 0.1579(4) 0.6009(2) 0.27356(14) 0.0524(2) Uani d . 1 N N2 0.2288(5) 0.8652(3) 0.39120(16) 0.0765(12) Uani d . 1 O O1 -0.2843(4) 0.4976(2) 0.25695(13) 0.0724(9) Uani d . 1 O O2 -0.3427(4) 0.6163(2) 0.15473(14) 0.0680(8) Uani d . 1 O O3 -0.0790(4) 0.6762(2) 0.08341(13) 0.0680(8) Uani d . 1 O O4 0.1728(4) 0.5284(2) 0.07367(12) 0.0675(8) Uani d . 1 O O5 0.2242(3) 0.3857(2) 0.16313(12) 0.0603(8) Uani d . 1 O O6 -0.0334(4) 0.3540(2) 0.24499(12) 0.0645(8) Uani d . 1 S S1 0.38775(13) 0.48585(7) 0.40962(4) 0.0531(3) Uani d . 1 S S2 0.43037(13) 0.66007(7) 0.48093(4) 0.0513(3) Uani d . 1 C C1 -0.4432(6) 0.5184(4) 0.2352(2) 0.0839(15) Uani d . 1 H H1A -0.5184 0.5191 0.2687 0.101 Uiso calc R 1 H H1B -0.4763 0.4648 0.2076 0.101 Uiso calc R 1 C C2 -0.4478(6) 0.6182(4) 0.2041(2) 0.0783(14) Uani d . 1 H H2A -0.5570 0.6324 0.1905 0.094 Uiso calc R 1 H H2B -0.4155 0.6720 0.2318 0.094 Uiso calc R 1 C C3 -0.3468(6) 0.7057(4) 0.1196(2) 0.0769(14) Uani d . 1 H H3A -0.3095 0.7636 0.1432 0.092 Uiso calc R 1 H H3B -0.4568 0.7194 0.1066 0.092 Uiso calc R 1 C C4 -0.2412(6) 0.6917(4) 0.0663(2) 0.0791(14) Uani d . 1 H H4A -0.2785 0.6332 0.0432 0.095 Uiso calc R 1 H H4B -0.2484 0.7517 0.0408 0.095 Uiso calc R 1 C C5 0.0254(6) 0.6647(4) 0.0331(2) 0.0811(15) Uani d . 1 H H5A 0.0360 0.7298 0.0125 0.097 Uiso calc R 1 H H5B -0.0212 0.6159 0.0050 0.097 Uiso calc R 1 C C6 0.1863(6) 0.6287(4) 0.0522(2) 0.0791(14) Uani d . 1 H H6A 0.2604 0.6308 0.0185 0.095 Uiso calc R 1 H H6B 0.2282 0.6729 0.0837 0.095 Uiso calc R 1 C C7 0.3235(5) 0.4777(4) 0.08011(19) 0.0680(13) Uani d . 1 H H7A 0.3939 0.5161 0.1068 0.082 Uiso calc R 1 H H7B 0.3761 0.4714 0.0413 0.082 Uiso calc R 1 C C8 0.2907(6) 0.3754(4) 0.10550(19) 0.0698(13) Uani d . 1 H H8A 0.2160 0.3388 0.0796 0.084 Uiso calc R 1 H H8B 0.3904 0.3365 0.1078 0.084 Uiso calc R 1 C C9 0.1869(6) 0.2907(3) 0.1902(2) 0.0770(14) Uani d . 1 H H9A 0.2836 0.2490 0.1931 0.092 Uiso calc R 1 H H9B 0.1082 0.2543 0.1658 0.092 Uiso calc R 1 C C10 0.1208(6) 0.3092(4) 0.2507(2) 0.0745(14) Uani d . 1 H H10A 0.1128 0.2451 0.2725 0.089 Uiso calc R 1 H H10B 0.1920 0.3545 0.2730 0.089 Uiso calc R 1 C C11 -0.1054(6) 0.3763(4) 0.3006(2) 0.0877(16) Uani d . 1 H H11A -0.0490 0.4326 0.3199 0.105 Uiso calc R 1 H H11B -0.0995 0.3171 0.3268 0.105 Uiso calc R 1 C C12 -0.2778(6) 0.4047(4) 0.2898(2) 0.0923(17) Uani d . 1 H H12A -0.3315 0.3508 0.2673 0.111 Uiso calc R 1 H H12B -0.3331 0.4127 0.3280 0.111 Uiso calc R 1 C C13 0.3545(4) 0.6152(3) 0.41369(15) 0.0440(9) Uani d D 1 C C14 0.2763(4) 0.6752(2) 0.37046(14) 0.0455(9) Uani d D 1 C C15 0.2118(5) 0.6326(3) 0.31712(16) 0.0532(10) Uani d D 1 C C16 0.2502(5) 0.7801(3) 0.38195(16) 0.0514(10) Uani d D 1 C C17 0.0361(7) 0.5200(4) 0.5271(2) 0.1024(19) Uani d . 1 H H17A -0.0443 0.5560 0.5507 0.123 Uiso calc R 1 H H17B 0.1220 0.5676 0.5171 0.123 Uiso calc R 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_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ni1 0.0458(4) 0.0411(4) 0.0470(4) 0.0044(3) -0.0006(3) -0.0004(3) K1 0.0550(6) 0.0498(5) 0.0525(5) 0.0015(4) -0.0030(4) 0.0027(4) Cl1 0.0982(12) 0.1102(12) 0.1131(11) 0.0054(9) 0.0116(9) 0.0209(9) N1 0.0550(6) 0.0498(5) 0.0525(5) 0.0015(4) -0.0030(4) 0.0027(4) N2 0.109(3) 0.051(2) 0.070(2) 0.015(2) -0.027(2) 0.001(2) O1 0.060(2) 0.098(3) 0.0594(18) -0.0012(18) 0.0029(15) 0.0034(17) O2 0.067(2) 0.063(2) 0.074(2) 0.0108(16) -0.0034(17) -0.0042(17) O3 0.076(2) 0.066(2) 0.0623(19) -0.0012(16) -0.0194(17) 0.0096(15) O4 0.063(2) 0.073(2) 0.0662(19) -0.0087(16) 0.0000(15) 0.0185(16) O5 0.064(2) 0.0621(19) 0.0545(17) 0.0056(15) -0.0014(15) -0.0014(15) O6 0.068(2) 0.071(2) 0.0554(18) 0.0044(16) -0.0046(16) 0.0133(15) S1 0.0644(7) 0.0423(6) 0.0527(6) 0.0048(5) -0.0033(5) -0.0047(5) S2 0.0583(7) 0.0412(6) 0.0543(6) 0.0033(5) -0.0100(5) -0.0044(5) C1 0.055(3) 0.124(5) 0.072(3) 0.002(3) 0.006(3) -0.003(3) C2 0.058(3) 0.100(4) 0.077(3) 0.013(3) -0.011(3) -0.022(3) C3 0.079(4) 0.066(3) 0.086(3) 0.015(3) -0.033(3) -0.006(3) C4 0.089(4) 0.070(3) 0.079(3) 0.000(3) -0.028(3) 0.013(3) C5 0.111(5) 0.066(3) 0.067(3) -0.004(3) -0.011(3) 0.023(3) C6 0.083(4) 0.083(4) 0.071(3) -0.020(3) -0.003(3) 0.020(3) C7 0.051(3) 0.094(4) 0.059(3) -0.006(3) 0.000(2) -0.006(3) C8 0.062(3) 0.080(4) 0.067(3) 0.008(3) -0.003(2) -0.010(3) C9 0.077(4) 0.061(3) 0.093(4) 0.021(3) -0.012(3) 0.012(3) C10 0.080(4) 0.073(3) 0.071(3) 0.008(3) -0.017(3) 0.026(3) C11 0.099(4) 0.111(4) 0.054(3) 0.004(3) 0.003(3) 0.026(3) C12 0.080(4) 0.125(5) 0.072(3) -0.004(4) 0.023(3) 0.025(3) C13 0.040(2) 0.042(2) 0.050(2) -0.0022(17) 0.0091(18) -0.0034(18) C14 0.045(2) 0.044(2) 0.048(2) 0.0009(18) -0.0013(19) -0.0036(18) C15 0.052(3) 0.054(3) 0.053(2) 0.005(2) -0.006(2) -0.005(2) C16 0.056(3) 0.054(3) 0.044(2) 0.002(2) -0.009(2) 0.007(2) C17 0.070(4) 0.113(5) 0.125(5) -0.026(3) 0.035(4) -0.025(4) 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' S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' K K 0.2009 0.2494 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ni Ni 0.3393 1.1124 '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' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag S2 Ni1 S2 3_666 . 180 ? S2 Ni1 S1 3_666 . 101.71(4) ? S2 Ni1 S1 . . 78.29(4) y S2 Ni1 S1 3_666 3_666 78.29(4) ? S2 Ni1 S1 . 3_666 101.71(4) ? S1 Ni1 S1 . 3_666 180 ? O6 K1 O1 . . 61.19(9) ? O6 K1 O4 . . 118.91(9) ? O1 K1 O4 . . 172.78(9) ? O6 K1 O2 . . 117.09(10) ? O1 K1 O2 . . 59.78(9) ? O4 K1 O2 . . 116.91(9) ? O6 K1 O5 . . 61.43(9) ? O1 K1 O5 . . 122.43(9) ? O4 K1 O5 . . 58.82(8) ? O2 K1 O5 . . 164.70(9) ? O6 K1 O3 . . 172.71(9) ? O1 K1 O3 . . 117.98(10) ? O4 K1 O3 . . 60.89(9) ? O2 K1 O3 . . 59.83(9) ? O5 K1 O3 . . 119.51(9) ? O6 K1 N2 . 2_545 75.36(10) ? O1 K1 N2 . 2_545 82.66(10) ? O4 K1 N2 . 2_545 90.38(10) ? O2 K1 N2 . 2_545 77.62(11) ? O5 K1 N2 . 2_545 87.53(10) ? O3 K1 N2 . 2_545 97.37(10) ? O6 K1 N1 . . 78.60(9) ? O1 K1 N1 . . 84.54(9) ? O4 K1 N1 . . 102.62(9) ? O2 K1 N1 . . 114.72(9) ? O5 K1 N1 . . 80.37(8) ? O3 K1 N1 . . 108.67(9) ? N2 K1 N1 2_545 . 153.96(10) ? C15 N1 K1 . . 169.6(3) ? C16 N2 K1 . 2 132.7(3) ? C12 O1 C1 . . 111.8(4) ? C12 O1 K1 . . 114.6(3) ? C1 O1 K1 . . 114.1(2) ? C2 O2 C3 . . 114.0(4) ? C2 O2 K1 . . 117.5(3) ? C3 O2 K1 . . 117.6(3) ? C4 O3 C5 . . 112.5(3) ? C4 O3 K1 . . 112.8(3) ? C5 O3 K1 . . 113.3(2) ? C6 O4 C7 . . 113.7(3) ? C6 O4 K1 . . 110.6(3) ? C7 O4 K1 . . 117.7(2) ? C8 O5 C9 . . 113.0(3) ? C8 O5 K1 . . 114.8(2) ? C9 O5 K1 . . 110.4(2) ? C11 O6 C10 . . 113.2(3) ? C11 O6 K1 . . 111.1(3) ? C10 O6 K1 . . 114.1(2) ? C13 S1 Ni1 . . 86.39(12) ? C13 S2 Ni1 . . 86.45(12) ? O1 C1 C2 . . 110.4(4) ? O1 C1 H1A . . 109.6 ? C2 C1 H1A . . 109.6 ? O1 C1 H1B . . 109.6 ? C2 C1 H1B . . 109.6 ? H1A C1 H1B . . 108.1 ? O2 C2 C1 . . 109.6(4) ? O2 C2 H2A . . 109.7 ? C1 C2 H2A . . 109.7 ? O2 C2 H2B . . 109.7 ? C1 C2 H2B . . 109.7 ? H2A C2 H2B . . 108.2 ? O2 C3 C4 . . 109.1(4) ? O2 C3 H3A . . 109.9 ? C4 C3 H3A . . 109.9 ? O2 C3 H3B . . 109.9 ? C4 C3 H3B . . 109.9 ? H3A C3 H3B . . 108.3 ? O3 C4 C3 . . 111.4(4) ? O3 C4 H4A . . 109.3 ? C3 C4 H4A . . 109.3 ? O3 C4 H4B . . 109.3 ? C3 C4 H4B . . 109.3 ? H4A C4 H4B . . 108.0 ? O3 C5 C6 . . 110.9(4) ? O3 C5 H5A . . 109.5 ? C6 C5 H5A . . 109.5 ? O3 C5 H5B . . 109.5 ? C6 C5 H5B . . 109.5 ? H5A C5 H5B . . 108.1 ? O4 C6 C5 . . 108.9(4) ? O4 C6 H6A . . 109.9 ? C5 C6 H6A . . 109.9 ? O4 C6 H6B . . 109.9 ? C5 C6 H6B . . 109.9 ? H6A C6 H6B . . 108.3 ? O4 C7 C8 . . 107.4(4) ? O4 C7 H7A . . 110.2 ? C8 C7 H7A . . 110.2 ? O4 C7 H7B . . 110.2 ? C8 C7 H7B . . 110.2 ? H7A C7 H7B . . 108.5 ? O5 C8 C7 . . 109.6(4) ? O5 C8 H8A . . 109.8 ? C7 C8 H8A . . 109.8 ? O5 C8 H8B . . 109.8 ? C7 C8 H8B . . 109.8 ? H8A C8 H8B . . 108.2 ? O5 C9 C10 . . 109.0(4) ? O5 C9 H9A . . 109.9 ? C10 C9 H9A . . 109.9 ? O5 C9 H9B . . 109.9 ? C10 C9 H9B . . 109.9 ? H9A C9 H9B . . 108.3 ? O6 C10 C9 . . 108.9(4) ? O6 C10 H10A . . 109.9 ? C9 C10 H10A . . 109.9 ? O6 C10 H10B . . 109.9 ? C9 C10 H10B . . 109.9 ? H10A C10 H10B . . 108.3 ? O6 C11 C12 . . 108.5(4) ? O6 C11 H11A . . 110.0 ? C12 C11 H11A . . 110.0 ? O6 C11 H11B . . 110.0 ? C12 C11 H11B . . 110.0 ? H11A C11 H11B . . 108.4 ? O1 C12 C11 . . 109.3(4) ? O1 C12 H12A . . 109.8 ? C11 C12 H12A . . 109.8 ? O1 C12 H12B . . 109.8 ? C11 C12 H12B . . 109.8 ? H12A C12 H12B . . 108.3 ? C14 C13 S1 . . 126.2(3) ? C14 C13 S2 . . 124.9(3) ? S1 C13 S2 . . 108.9(2) ? C13 C14 C16 . . 119.4(3) ? C13 C14 C15 . . 121.9(3) ? C16 C14 C15 . . 118.5(3) ? N1 C15 C14 . . 178.0(4) ? N2 C16 C14 . . 179.9(5) ? C17 C17 Cl1 3_566 . 108.1(6) ? C17 C17 H17A 3_566 . 110.1 ? Cl1 C17 H17A . . 110.1 ? C17 C17 H17B 3_566 . 110.1 ? Cl1 C17 H17B . . 110.1 ? H17A C17 H17B . . 108.4 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Ni1 S2 3_666 2.2101(10) ? Ni1 S2 . 2.2101(10) y Ni1 S1 . 2.2170(10) y Ni1 S1 3_666 2.2170(10) ? K1 O6 . 2.727(3) y K1 O1 . 2.793(3) y K1 O4 . 2.794(3) y K1 O2 . 2.806(3) y K1 O5 . 2.820(3) ? K1 O3 . 2.828(3) y K1 N2 2_545 2.879(4) y K1 N1 . 3.021(3) y Cl1 C17 . 1.803(7) ? N1 C15 . 1.142(4) ? N2 C16 . 1.145(5) ? N2 K1 2 2.879(4) ? O1 C12 . 1.417(5) ? O1 C1 . 1.426(5) ? O2 C2 . 1.402(5) ? O2 C3 . 1.406(5) ? O3 C4 . 1.408(5) ? O3 C5 . 1.422(5) ? O4 C6 . 1.399(5) ? O4 C7 . 1.418(5) ? O5 C8 . 1.401(4) ? O5 C9 . 1.413(5) ? O6 C11 . 1.403(5) ? O6 C10 . 1.409(5) ? S1 C13 . 1.715(4) ? S2 C13 . 1.721(4) ? C1 C2 . 1.475(6) ? C1 H1A . 0.970 ? C1 H1B . 0.970 ? C2 H2A . 0.970 ? C2 H2B . 0.970 ? C3 C4 . 1.483(6) ? C3 H3A . 0.970 ? C3 H3B . 0.970 ? C4 H4A . 0.970 ? C4 H4B . 0.970 ? C5 C6 . 1.473(6) ? C5 H5A . 0.970 ? C5 H5B . 0.970 ? C6 H6A . 0.970 ? C6 H6B . 0.970 ? C7 C8 . 1.476(6) ? C7 H7A . 0.970 ? C7 H7B . 0.970 ? C8 H8A . 0.970 ? C8 H8B . 0.970 ? C9 C10 . 1.471(6) ? C9 H9A . 0.970 ? C9 H9B . 0.970 ? C10 H10A . 0.970 ? C10 H10B . 0.970 ? C11 C12 . 1.492(6) ? C11 H11A . 0.970 ? C11 H11B . 0.970 ? C12 H12A . 0.970 ? C12 H12B . 0.970 ? C13 C14 . 1.397(3) ? C14 C16 . 1.411(4) ? C14 C15 . 1.412(3) ? C17 C17 3_566 1.440(10) ? C17 H17A . 0.970 ? C17 H17B . 0.970 ?