#------------------------------------------------------------------------------ #$Date: 2015-01-23 14:30:19 +0200 (Fri, 23 Jan 2015) $ #$Revision: 130086 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/01/31/2013139.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_2013139 loop_ _publ_author_name 'Mohamed, Ahmed A.' 'Krause Bauer, Jeanette A.' 'Bruce, Alice E.' 'Bruce, Mitchell R. M.' _publ_section_title ;[\m-o-Phenylenebis(diphenylphosphine)-\k^2^P:P']bis[chlorogold(I)], dppbz(AuCl)~2~ ; _journal_issue 3 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first m84 _journal_page_last m86 _journal_paper_doi 10.1107/S0108270103002154 _journal_volume 59 _journal_year 2003 _chemical_formula_iupac '[Au2 Cl2 (C30 H24 P2)]' _chemical_formula_moiety 'C30 H24 Au2 Cl2 P2' _chemical_formula_sum 'C30 H24 Au2 Cl2 P2' _chemical_formula_weight 911.27 _chemical_name_systematic ; [\m-o-Phenylenebis(diphenylphosphine)-\k^2^P:P']bis[chlorogold(I)] ; _space_group_IT_number 61 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL97 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 16.9558(3) _cell_length_b 18.1603(2) _cell_length_c 22.22550(10) _cell_measurement_reflns_used 5866 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 28.3 _cell_measurement_theta_min 2.4 _cell_volume 6843.73(15) _computing_cell_refinement 'SAINT (Bruker, 1997)' _computing_data_collection 'SMART (Bruker, 1997)' _computing_data_reduction SAINT _computing_molecular_graphics 'SHELXTL (Version 5.03; Siemens, 1996)' _computing_publication_material 'SHELXTL (Version 5.03)' _computing_structure_refinement 'SHELXTL (Version 5.10)' _computing_structure_solution 'SHELXTL (Version 5.10; Siemens, 1996)' _diffrn_ambient_temperature 293(2) _diffrn_detector_area_resol_mean 0.75 _diffrn_measured_fraction_theta_full 0.997 _diffrn_measured_fraction_theta_max 0.997 _diffrn_measurement_device_type 'Bruker SMART 1K Platform CCD area-detector' _diffrn_measurement_method \w _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.061 _diffrn_reflns_av_sigmaI/netI 0.055 _diffrn_reflns_limit_h_max 22 _diffrn_reflns_limit_h_min -18 _diffrn_reflns_limit_k_max 24 _diffrn_reflns_limit_k_min -23 _diffrn_reflns_limit_l_max 24 _diffrn_reflns_limit_l_min -29 _diffrn_reflns_number 45724 _diffrn_reflns_theta_full 28.30 _diffrn_reflns_theta_max 28.30 _diffrn_reflns_theta_min 2.40 _diffrn_standards_decay_% <2 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 8.830 _exptl_absorpt_correction_T_max 0.493 _exptl_absorpt_correction_T_min 0.100 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 1996)' _exptl_crystal_colour colorless _exptl_crystal_density_diffrn 1.769 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_description needle _exptl_crystal_F_000 3408 _exptl_crystal_size_max 0.45 _exptl_crystal_size_mid 0.12 _exptl_crystal_size_min 0.08 _refine_diff_density_max 0.57 _refine_diff_density_min -0.58 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.048 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 325 _refine_ls_number_reflns 8478 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.048 _refine_ls_R_factor_all 0.089 _refine_ls_R_factor_gt 0.043 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0299P)^2^] where P = (Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.066 _refine_ls_wR_factor_ref 0.076 _reflns_number_gt 5769 _reflns_number_total 8478 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file fg1679.cif _[local]_cod_data_source_block I _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana The following automatic conversions were performed: '_exptl_crystal_density_meas' value 'not measured' was changed to '?' - the value is perceived as not measured. Automatic conversion script Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas ; _cod_database_code 2013139 _cod_database_fobs_code 2013139 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z-1/2' '-x-1/2, y-1/2, z' loop_ _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 _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Au1 0.135794(13) 0.818536(12) 0.485925(11) 0.04068(7) Uani d . 1 . . Au Au2 0.289535(14) 0.890413(13) 0.454850(11) 0.04387(7) Uani d . 1 . . Au Cl1 0.09958(11) 0.76355(11) 0.39730(8) 0.0657(5) Uani d . 1 . . Cl Cl2 0.34647(11) 0.77803(9) 0.43696(9) 0.0671(5) Uani d . 1 . . Cl P1 0.15885(9) 0.88150(8) 0.57083(7) 0.0379(3) Uani d . 1 . . P P2 0.24745(10) 1.00589(9) 0.46856(7) 0.0395(4) Uani d . 1 . . P C1 0.1029(3) 0.8481(3) 0.6350(2) 0.0389(13) Uani d . 1 . . C C2 0.0304(4) 0.8141(3) 0.6259(3) 0.0492(16) Uani d . 1 . . C H2A 0.0110 0.8098 0.5869 0.059 Uiso calc R 1 . . H C3 -0.0127(4) 0.7869(4) 0.6721(3) 0.0627(19) Uani d . 1 . . C H3A -0.0614 0.7649 0.6649 0.075 Uiso calc R 1 . . H C4 0.0160(5) 0.7920(4) 0.7298(3) 0.071(2) Uani d . 1 . . C H4A -0.0128 0.7726 0.7617 0.086 Uiso calc R 1 . . H C5 0.0874(5) 0.8259(5) 0.7405(3) 0.080(2) Uani d . 1 . . C H5A 0.1068 0.8301 0.7795 0.096 Uiso calc R 1 . . H C6 0.1297(4) 0.8536(4) 0.6925(3) 0.0643(19) Uani d . 1 . . C H6A 0.1778 0.8767 0.6997 0.077 Uiso calc R 1 . . H C7 0.2596(3) 0.8836(3) 0.5974(3) 0.0440(15) Uani d . 1 . . C C8 0.2947(4) 0.9461(4) 0.6204(3) 0.0517(16) Uani d . 1 . . C H8A 0.2649 0.9888 0.6243 0.062 Uiso calc R 1 . . H C9 0.3722(4) 0.9472(5) 0.6377(3) 0.068(2) Uani d . 1 . . C H9A 0.3951 0.9901 0.6524 0.081 Uiso calc R 1 . . H C10 0.4154(4) 0.8835(6) 0.6329(3) 0.078(3) Uani d . 1 . . C H10A 0.4680 0.8839 0.6447 0.094 Uiso calc R 1 . . H C11 0.3837(4) 0.8198(5) 0.6115(3) 0.073(2) Uani d . 1 . . C H11A 0.4142 0.7773 0.6092 0.087 Uiso calc R 1 . . H C12 0.3060(4) 0.8190(4) 0.5932(3) 0.0593(18) Uani d . 1 . . C H12A 0.2840 0.7759 0.5781 0.071 Uiso calc R 1 . . H C13 0.1280(3) 0.9774(3) 0.5595(2) 0.0398(14) Uani d . 1 . . C C14 0.1609(3) 1.0240(3) 0.5150(3) 0.0370(13) Uani d . 1 . . C C15 0.1266(4) 1.0934(3) 0.5069(3) 0.0467(15) Uani d . 1 . . C H15A 0.1464 1.1238 0.4768 0.056 Uiso calc R 1 . . H C16 0.0645(4) 1.1189(3) 0.5415(3) 0.0524(17) Uani d . 1 . . C H16A 0.0439 1.1658 0.5356 0.063 Uiso calc R 1 . . H C17 0.0340(4) 1.0729(4) 0.5846(3) 0.0608(19) Uani d . 1 . . C H17A -0.0080 1.0887 0.6082 0.073 Uiso calc R 1 . . H C18 0.0652(4) 1.0030(3) 0.5935(3) 0.0551(18) Uani d . 1 . . C H18A 0.0435 0.9727 0.6230 0.066 Uiso calc R 1 . . H C19 0.3252(4) 1.0625(3) 0.5012(2) 0.0400(14) Uani d . 1 . . C C20 0.4007(4) 1.0541(4) 0.4790(3) 0.0538(17) Uani d . 1 . . C H20A 0.4098 1.0214 0.4475 0.065 Uiso calc R 1 . . H C21 0.4635(4) 1.0941(4) 0.5031(3) 0.063(2) Uani d . 1 . . C H21A 0.5140 1.0882 0.4876 0.076 Uiso calc R 1 . . H C22 0.4508(4) 1.1412(4) 0.5488(3) 0.0619(19) Uani d . 1 . . C H22A 0.4928 1.1676 0.5650 0.074 Uiso calc R 1 . . H C23 0.3757(4) 1.1505(4) 0.5720(3) 0.0617(19) Uani d . 1 . . C H23A 0.3676 1.1823 0.6042 0.074 Uiso calc R 1 . . H C24 0.3122(4) 1.1124(3) 0.5471(3) 0.0527(16) Uani d . 1 . . C H24A 0.2614 1.1205 0.5614 0.063 Uiso calc R 1 . . H C25 0.2224(3) 1.0478(3) 0.3963(3) 0.0447(15) Uani d . 1 . . C C26 0.2502(4) 1.1160(4) 0.3797(3) 0.0547(17) Uani d . 1 . . C H26A 0.2843 1.1416 0.4049 0.066 Uiso calc R 1 . . H C27 0.2272(5) 1.1460(4) 0.3256(3) 0.068(2) Uani d . 1 . . C H27A 0.2453 1.1924 0.3144 0.082 Uiso calc R 1 . . H C28 0.1781(5) 1.1079(5) 0.2884(3) 0.080(2) Uani d . 1 . . C H28A 0.1628 1.1285 0.2519 0.095 Uiso calc R 1 . . H C29 0.1513(5) 1.0399(6) 0.3041(4) 0.090(3) Uani d . 1 . . C H29A 0.1176 1.0146 0.2783 0.108 Uiso calc R 1 . . H C30 0.1734(4) 1.0083(4) 0.3578(3) 0.067(2) Uani d . 1 . . C H30A 0.1560 0.9614 0.3681 0.081 Uiso calc R 1 . . H 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 Au1 0.03905(13) 0.04091(13) 0.04208(13) 0.00083(11) 0.00073(11) -0.00414(11) Au2 0.04114(14) 0.03848(13) 0.05201(14) 0.00123(11) 0.00902(11) -0.00405(11) Cl1 0.0616(11) 0.0775(13) 0.0581(11) 0.0126(9) -0.0093(9) -0.0255(9) Cl2 0.0608(12) 0.0450(10) 0.0954(14) 0.0077(8) 0.0168(10) -0.0132(9) P1 0.0376(9) 0.0366(9) 0.0395(8) 0.0006(7) 0.0017(7) -0.0002(7) P2 0.0382(9) 0.0377(9) 0.0427(9) 0.0002(7) 0.0043(7) -0.0016(7) C1 0.038(3) 0.043(3) 0.035(3) 0.005(3) 0.000(3) -0.004(3) C2 0.052(4) 0.056(4) 0.040(4) -0.009(3) 0.007(3) -0.005(3) C3 0.051(4) 0.073(5) 0.065(5) -0.012(4) 0.008(4) -0.009(4) C4 0.066(5) 0.087(6) 0.061(5) -0.014(4) 0.021(4) 0.008(4) C5 0.076(6) 0.123(7) 0.041(4) -0.010(5) -0.001(4) 0.000(4) C6 0.057(5) 0.086(5) 0.050(4) -0.014(4) 0.002(4) 0.006(4) C7 0.037(3) 0.057(4) 0.038(3) 0.004(3) 0.005(3) 0.006(3) C8 0.055(4) 0.049(4) 0.051(4) -0.006(3) -0.009(3) 0.002(3) C9 0.052(5) 0.078(6) 0.072(5) -0.013(4) -0.016(4) 0.017(4) C10 0.046(5) 0.132(8) 0.057(5) -0.010(5) -0.007(4) 0.015(5) C11 0.055(5) 0.096(6) 0.067(5) 0.032(5) -0.007(4) -0.006(5) C12 0.054(4) 0.065(5) 0.059(4) 0.014(4) -0.002(3) -0.007(4) C13 0.035(3) 0.044(3) 0.040(3) 0.007(3) 0.000(3) 0.001(3) C14 0.035(3) 0.035(3) 0.040(3) 0.003(2) 0.000(3) -0.004(3) C15 0.045(4) 0.041(3) 0.054(4) 0.008(3) 0.007(3) 0.009(3) C16 0.047(4) 0.043(4) 0.067(4) 0.011(3) 0.001(3) 0.010(3) C17 0.044(4) 0.066(5) 0.073(5) 0.022(3) 0.008(4) -0.005(4) C18 0.064(5) 0.053(4) 0.048(4) 0.008(3) 0.016(3) 0.007(3) C19 0.038(3) 0.042(3) 0.040(4) 0.005(3) -0.001(3) 0.006(3) C20 0.047(4) 0.060(4) 0.055(4) -0.002(3) 0.004(3) -0.003(3) C21 0.044(4) 0.080(5) 0.066(5) -0.002(4) 0.006(3) 0.003(4) C22 0.044(4) 0.062(5) 0.080(5) -0.006(3) -0.008(4) 0.008(4) C23 0.070(5) 0.050(4) 0.065(5) -0.008(4) -0.004(4) -0.010(4) C24 0.048(4) 0.047(4) 0.063(4) -0.005(3) -0.002(3) -0.004(3) C25 0.037(4) 0.052(4) 0.044(4) 0.003(3) -0.001(3) 0.001(3) C26 0.055(4) 0.057(5) 0.052(4) 0.002(3) 0.005(3) 0.001(3) C27 0.087(6) 0.061(5) 0.057(5) 0.021(4) 0.012(4) 0.014(4) C28 0.088(6) 0.108(7) 0.042(4) 0.020(6) -0.010(4) 0.004(5) C29 0.083(7) 0.114(8) 0.074(6) -0.020(6) -0.026(5) 0.006(5) C30 0.071(5) 0.075(5) 0.056(5) -0.017(4) -0.010(4) 0.003(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' P P 0.1023 0.0942 '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' Au Au -2.0133 8.8022 '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_publ_flag P1 Au1 Cl1 173.07(6) y P1 Au1 Au2 79.63(4) n Cl1 Au1 Au2 102.99(5) n P2 Au2 Cl2 173.21(6) y P2 Au2 Au1 95.71(4) n Cl2 Au2 Au1 91.06(5) n C7 P1 C1 104.1(3) n C7 P1 C13 107.1(3) n C1 P1 C13 106.0(3) n C7 P1 Au1 116.8(2) n C1 P1 Au1 113.57(19) n C13 P1 Au1 108.59(19) n C19 P2 C14 104.8(3) n C19 P2 C25 106.4(3) n C14 P2 C25 103.7(3) n C19 P2 Au2 110.6(2) n C14 P2 Au2 120.19(19) n C25 P2 Au2 110.2(2) n C6 C1 C2 117.7(6) n C6 C1 P1 122.6(5) n C2 C1 P1 119.7(4) n C3 C2 C1 121.9(6) n C3 C2 H2A 119.0 n C1 C2 H2A 119.0 n C2 C3 C4 119.4(7) n C2 C3 H3A 120.3 n C4 C3 H3A 120.3 n C3 C4 C5 120.1(7) n C3 C4 H4A 119.9 n C5 C4 H4A 119.9 n C4 C5 C6 119.1(7) n C4 C5 H5A 120.5 n C6 C5 H5A 120.5 n C1 C6 C5 121.7(7) n C1 C6 H6A 119.1 n C5 C6 H6A 119.1 n C8 C7 C12 117.7(6) n C8 C7 P1 123.1(5) n C12 C7 P1 119.2(5) n C9 C8 C7 122.0(7) n C9 C8 H8A 119.0 n C7 C8 H8A 119.0 n C8 C9 C10 118.6(7) n C8 C9 H9A 120.7 n C10 C9 H9A 120.7 n C11 C10 C9 122.2(7) n C11 C10 H10A 118.9 n C9 C10 H10A 118.9 n C10 C11 C12 119.2(7) n C10 C11 H11A 120.4 n C12 C11 H11A 120.4 n C11 C12 C7 120.3(7) n C11 C12 H12A 119.8 n C7 C12 H12A 119.8 n C18 C13 C14 119.0(5) n C18 C13 P1 117.5(4) n C14 C13 P1 123.4(4) n C15 C14 C13 117.6(5) n C15 C14 P2 115.1(4) n C13 C14 P2 127.3(4) n C16 C15 C14 123.1(6) n C16 C15 H15A 118.5 n C14 C15 H15A 118.5 n C17 C16 C15 118.1(6) n C17 C16 H16A 120.9 n C15 C16 H16A 120.9 n C16 C17 C18 120.8(6) n C16 C17 H17A 119.6 n C18 C17 H17A 119.6 n C13 C18 C17 121.4(6) n C13 C18 H18A 119.3 n C17 C18 H18A 119.3 n C20 C19 C24 118.9(6) n C20 C19 P2 117.8(5) n C24 C19 P2 123.3(5) n C19 C20 C21 120.8(6) n C19 C20 H20A 119.6 n C21 C20 H20A 119.6 n C22 C21 C20 120.0(7) n C22 C21 H21A 120.0 n C20 C21 H21A 120.0 n C21 C22 C23 120.4(7) n C21 C22 H22A 119.8 n C23 C22 H22A 119.8 n C22 C23 C24 120.2(7) n C22 C23 H23A 119.9 n C24 C23 H23A 119.9 n C19 C24 C23 119.7(6) n C19 C24 H24A 120.1 n C23 C24 H24A 120.1 n C26 C25 C30 120.3(6) n C26 C25 P2 122.0(5) n C30 C25 P2 117.6(5) n C25 C26 C27 119.5(7) n C25 C26 H26A 120.2 n C27 C26 H26A 120.2 n C28 C27 C26 120.1(8) n C28 C27 H27A 119.9 n C26 C27 H27A 119.9 n C29 C28 C27 120.6(8) n C29 C28 H28A 119.7 n C27 C28 H28A 119.7 n C28 C29 C30 120.6(8) n C28 C29 H29A 119.7 n C30 C29 H29A 119.7 n C29 C30 C25 118.7(7) n C29 C30 H30A 120.7 n C25 C30 H30A 120.7 n 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 Au1 P1 . 2.2408(15) y Au1 Cl1 . 2.2921(16) y Au1 Au2 . 2.9960(3) y Au2 P2 . 2.2360(16) y Au2 Cl2 . 2.2925(16) y P1 C7 . 1.807(6) n P1 C1 . 1.817(6) n P1 C13 . 1.837(6) n P2 C19 . 1.821(6) n P2 C14 . 1.824(6) n P2 C25 . 1.828(6) n C1 C6 . 1.360(8) n C1 C2 . 1.391(8) n C2 C3 . 1.355(8) n C2 H2A . 0.9300 n C3 C4 . 1.374(10) n C3 H3A . 0.9300 n C4 C5 . 1.379(10) n C4 H4A . 0.9300 n C5 C6 . 1.380(9) n C5 H5A . 0.9300 n C6 H6A . 0.9300 n C7 C8 . 1.381(8) n C7 C12 . 1.415(8) n C8 C9 . 1.369(9) n C8 H8A . 0.9300 n C9 C10 . 1.372(11) n C9 H9A . 0.9300 n C10 C11 . 1.362(11) n C10 H10A . 0.9300 n C11 C12 . 1.379(9) n C11 H11A . 0.9300 n C12 H12A . 0.9300 n C13 C18 . 1.386(8) n C13 C14 . 1.415(8) n C14 C15 . 1.401(8) n C15 C16 . 1.383(8) n C15 H15A . 0.9300 n C16 C17 . 1.373(9) n C16 H16A . 0.9300 n C17 C18 . 1.389(8) n C17 H17A . 0.9300 n C18 H18A . 0.9300 n C19 C20 . 1.381(9) n C19 C24 . 1.384(8) n C20 C21 . 1.396(9) n C20 H20A . 0.9300 n C21 C22 . 1.345(9) n C21 H21A . 0.9300 n C22 C23 . 1.384(9) n C22 H22A . 0.9300 n C23 C24 . 1.394(9) n C23 H23A . 0.9300 n C24 H24A . 0.9300 n C25 C26 . 1.374(8) n C25 C30 . 1.392(9) n C26 C27 . 1.377(9) n C26 H26A . 0.9300 n C27 C28 . 1.363(11) n C27 H27A . 0.9300 n C28 C29 . 1.361(11) n C28 H28A . 0.9300 n C29 C30 . 1.377(10) n C29 H29A . 0.9300 n C30 H30A . 0.9300 n