#------------------------------------------------------------------------------ #$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2214413.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_2214413 loop_ _publ_author_name 'King, Gary' 'Bergin, Enda' 'M\"uller-Bunz, Helge' 'Gilheany, Declan G.' _publ_section_title ; (R,R)-Ethylenebis[(2-methylphenyl)phenylphosphine oxide] (`o-Tolyl DiPAMPO') ; _journal_coeditor_code WK2065 _journal_issue 7 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o3278 _journal_volume 63 _journal_year 2007 _chemical_formula_iupac 'C28 H28 O2 P2' _chemical_formula_moiety 'C28 H28 O2 P2' _chemical_formula_sum 'C28 H28 O2 P2' _chemical_formula_weight 458.44 _chemical_name_systematic ; (R,R)-Ethylenebis[(2-methylphenyl)phenylphosphine oxide] ; _space_group_IT_number 19 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall 'P 2ac 2ab' _symmetry_space_group_name_H-M 'P 21 21 21' _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 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 5.7941(5) _cell_length_b 17.2455(15) _cell_length_c 23.012(2) _cell_measurement_reflns_used 5179 _cell_measurement_temperature 100(2) _cell_measurement_theta_max 30.84 _cell_measurement_theta_min 2.52 _cell_volume 2299.4(3) _computing_cell_refinement SMART _computing_data_collection 'SMART (Bruker, 1997)' _computing_data_reduction 'SAINT (Bruker, 1997)' _computing_molecular_graphics 'SHELXTL (Bruker, 1997)' _computing_publication_material SHELXTL _computing_structure_refinement 'SHELXL97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS97 (Sheldrick, 1997)' _diffrn_ambient_temperature 100(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 1.000 _diffrn_measurement_device_type 'Bruker APEX CCD area-detector' _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 0.0536 _diffrn_reflns_av_sigmaI/netI 0.0549 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 24 _diffrn_reflns_limit_k_min -24 _diffrn_reflns_limit_l_max 32 _diffrn_reflns_limit_l_min -32 _diffrn_reflns_number 24918 _diffrn_reflns_theta_full 30.00 _diffrn_reflns_theta_max 30.00 _diffrn_reflns_theta_min 1.77 _exptl_absorpt_coefficient_mu 0.213 _exptl_absorpt_correction_T_max 0.9894 _exptl_absorpt_correction_T_min 0.7168 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS; Sheldrick, 1996)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.324 _exptl_crystal_density_method 'not measured' _exptl_crystal_description lath _exptl_crystal_F_000 968 _exptl_crystal_size_max 0.50 _exptl_crystal_size_mid 0.50 _exptl_crystal_size_min 0.05 _refine_diff_density_max 0.555 _refine_diff_density_min -0.233 _refine_ls_abs_structure_details 'Flack (1983)' _refine_ls_abs_structure_Flack -0.02(8) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.085 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 289 _refine_ls_number_reflns 6693 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.085 _refine_ls_R_factor_all 0.0583 _refine_ls_R_factor_gt 0.0472 _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^)+(0.0596P)^2^] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1062 _refine_ls_wR_factor_ref 0.1131 _reflns_number_gt 5820 _reflns_number_total 6693 _reflns_threshold_expression I>2\s(I) _[local]_cod_data_source_file wk2065.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_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 2214413 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' 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 P P1 0.33886(9) 0.29398(3) 0.21588(2) 0.01480(11) Uani d . 1 O O1 0.5851(3) 0.29881(9) 0.19807(6) 0.0211(3) Uani d . 1 C C1 0.2408(4) 0.19598(11) 0.22940(9) 0.0171(4) Uani d . 1 C C2 0.0501(4) 0.16736(13) 0.19982(10) 0.0265(5) Uani d . 1 H H2A -0.0349 0.2006 0.1748 0.032 Uiso calc R 1 C C3 -0.0176(5) 0.09058(14) 0.20643(12) 0.0350(6) Uani d . 1 H H3A -0.1479 0.0714 0.1859 0.042 Uiso calc R 1 C C4 0.1036(4) 0.04265(13) 0.24256(11) 0.0318(6) Uani d . 1 H H4A 0.0591 -0.0101 0.2465 0.038 Uiso calc R 1 C C5 0.2907(5) 0.07055(13) 0.27351(10) 0.0308(6) Uani d . 1 H H5A 0.3714 0.0369 0.2991 0.037 Uiso calc R 1 C C6 0.3631(4) 0.14753(12) 0.26775(9) 0.0223(4) Uani d . 1 C C7 0.5636(5) 0.17576(14) 0.30295(11) 0.0333(6) Uani d . 1 H H7A 0.6237 0.1331 0.3267 0.050 Uiso calc R 1 H H7B 0.5132 0.2181 0.3283 0.050 Uiso calc R 1 H H7C 0.6851 0.1945 0.2769 0.050 Uiso calc R 1 C C8 0.2867(3) 0.34813(11) 0.28190(9) 0.0174(4) Uani d . 1 C C9 0.4561(4) 0.39914(12) 0.30008(10) 0.0251(5) Uani d . 1 H H9A 0.5929 0.4052 0.2778 0.030 Uiso calc R 1 C C10 0.4266(5) 0.44147(14) 0.35085(12) 0.0338(6) Uani d . 1 H H10A 0.5431 0.4766 0.3631 0.041 Uiso calc R 1 C C11 0.2307(5) 0.43278(14) 0.38321(11) 0.0315(6) Uani d . 1 H H11A 0.2124 0.4612 0.4183 0.038 Uiso calc R 1 C C12 0.0594(5) 0.38282(13) 0.36513(10) 0.0303(5) Uani d . 1 H H12A -0.0768 0.3772 0.3877 0.036 Uiso calc R 1 C C13 0.0843(4) 0.34061(13) 0.31418(10) 0.0244(5) Uani d . 1 H H13A -0.0352 0.3069 0.3014 0.029 Uiso calc R 1 C C14 0.1437(4) 0.33385(12) 0.16196(9) 0.0185(4) Uani d . 1 H H14A 0.1397 0.2991 0.1277 0.022 Uiso calc R 1 H H14B -0.0140 0.3362 0.1784 0.022 Uiso calc R 1 C C15 0.2170(4) 0.41508(11) 0.14268(9) 0.0161(4) Uani d . 1 H H15A 0.3778 0.4134 0.1282 0.019 Uiso calc R 1 H H15B 0.2120 0.4507 0.1764 0.019 Uiso calc R 1 P P2 0.02887(8) 0.45118(3) 0.08600(2) 0.01335(11) Uani d . 1 O O2 -0.2200(2) 0.44574(9) 0.10142(6) 0.0188(3) Uani d . 1 C C16 0.1036(3) 0.39833(11) 0.02016(8) 0.0141(4) Uani d . 1 C C17 0.2915(3) 0.34797(11) 0.01890(9) 0.0169(4) Uani d . 1 H H17A 0.3940 0.3461 0.0511 0.020 Uiso calc R 1 C C18 0.3312(4) 0.30052(12) -0.02873(9) 0.0209(4) Uani d . 1 H H18A 0.4604 0.2666 -0.0291 0.025 Uiso calc R 1 C C19 0.1830(4) 0.30256(12) -0.07545(9) 0.0224(4) Uani d . 1 H H19A 0.2045 0.2681 -0.1072 0.027 Uiso calc R 1 C C20 0.0026(4) 0.35514(12) -0.07596(9) 0.0204(4) Uani d . 1 H H20A -0.0940 0.3581 -0.1093 0.024 Uiso calc R 1 C C21 -0.0409(3) 0.40357(11) -0.02912(9) 0.0171(4) Uani d . 1 C C22 -0.2408(4) 0.45922(12) -0.03249(9) 0.0212(4) Uani d . 1 H H22A -0.3182 0.4535 -0.0701 0.032 Uiso calc R 1 H H22B -0.1839 0.5125 -0.0284 0.032 Uiso calc R 1 H H22C -0.3503 0.4479 -0.0012 0.032 Uiso calc R 1 C C23 0.1147(3) 0.55056(11) 0.07362(8) 0.0151(4) Uani d . 1 C C24 0.3295(4) 0.57026(12) 0.05179(10) 0.0236(4) Uani d . 1 H H24A 0.4410 0.5310 0.0448 0.028 Uiso calc R 1 C C25 0.3826(4) 0.64718(13) 0.04011(10) 0.0265(5) Uani d . 1 H H25A 0.5286 0.6603 0.0241 0.032 Uiso calc R 1 C C26 0.2232(4) 0.70479(13) 0.05178(10) 0.0253(5) Uani d . 1 H H26A 0.2609 0.7574 0.0442 0.030 Uiso calc R 1 C C27 0.0107(4) 0.68623(12) 0.07428(11) 0.0281(5) Uani d . 1 H H27A -0.0982 0.7260 0.0823 0.034 Uiso calc R 1 C C28 -0.0452(4) 0.60876(12) 0.08534(10) 0.0225(4) Uani d . 1 H H28A -0.1923 0.5958 0.1008 0.027 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 P1 0.0144(2) 0.0150(2) 0.0149(2) -0.00059(19) -0.00002(19) 0.0026(2) O1 0.0179(7) 0.0223(7) 0.0233(7) -0.0003(6) 0.0016(6) 0.0029(6) C1 0.0193(9) 0.0163(9) 0.0155(9) -0.0014(8) 0.0032(7) -0.0003(7) C2 0.0242(11) 0.0252(11) 0.0302(12) -0.0040(9) -0.0034(10) -0.0015(9) C3 0.0314(13) 0.0284(12) 0.0452(15) -0.0101(10) 0.0038(12) -0.0093(11) C4 0.0398(14) 0.0168(10) 0.0387(13) -0.0074(10) 0.0160(11) -0.0048(10) C5 0.0485(15) 0.0187(10) 0.0253(12) 0.0056(10) 0.0111(11) 0.0037(9) C6 0.0302(12) 0.0193(9) 0.0175(9) 0.0037(9) 0.0033(9) 0.0000(8) C7 0.0459(15) 0.0262(11) 0.0279(12) 0.0052(11) -0.0154(11) 0.0025(9) C8 0.0189(9) 0.0139(8) 0.0194(9) 0.0021(7) -0.0022(8) 0.0031(8) C9 0.0210(10) 0.0240(10) 0.0302(11) -0.0036(9) -0.0033(9) -0.0046(9) C10 0.0341(13) 0.0286(12) 0.0386(13) 0.0017(10) -0.0104(11) -0.0124(11) C11 0.0479(15) 0.0266(12) 0.0200(11) 0.0101(11) -0.0042(10) -0.0051(9) C12 0.0393(14) 0.0255(11) 0.0261(12) 0.0032(11) 0.0099(10) 0.0017(9) C13 0.0277(12) 0.0181(9) 0.0274(11) -0.0025(8) 0.0056(9) -0.0001(9) C14 0.0206(10) 0.0187(9) 0.0161(9) -0.0008(8) -0.0015(8) 0.0049(7) C15 0.0182(10) 0.0147(9) 0.0153(9) -0.0005(7) -0.0011(7) 0.0016(7) P2 0.0129(2) 0.0126(2) 0.0145(2) 0.00024(18) 0.00076(18) 0.00101(18) O2 0.0156(7) 0.0192(7) 0.0217(7) 0.0000(6) 0.0028(5) -0.0001(6) C16 0.0153(9) 0.0119(8) 0.0151(9) -0.0020(7) 0.0023(7) 0.0012(7) C17 0.0175(9) 0.0155(9) 0.0177(9) 0.0004(7) 0.0007(7) 0.0018(8) C18 0.0192(9) 0.0186(9) 0.0250(10) 0.0026(8) 0.0057(9) -0.0016(8) C19 0.0261(11) 0.0217(10) 0.0192(10) -0.0036(9) 0.0067(8) -0.0044(8) C20 0.0214(10) 0.0245(10) 0.0152(9) -0.0056(8) 0.0004(8) -0.0005(8) C21 0.0151(9) 0.0173(8) 0.0188(9) -0.0019(7) 0.0016(8) 0.0024(7) C22 0.0187(10) 0.0248(10) 0.0202(10) 0.0020(8) -0.0026(8) 0.0033(9) C23 0.0190(9) 0.0128(8) 0.0133(8) -0.0011(8) -0.0022(7) 0.0005(7) C24 0.0227(10) 0.0186(9) 0.0296(11) 0.0007(9) 0.0045(9) -0.0008(8) C25 0.0269(12) 0.0216(10) 0.0309(12) -0.0042(9) 0.0025(9) 0.0022(9) C26 0.0310(12) 0.0143(9) 0.0307(11) -0.0020(9) -0.0093(9) 0.0051(9) C27 0.0281(12) 0.0177(9) 0.0384(13) 0.0069(9) -0.0040(10) -0.0009(9) C28 0.0179(9) 0.0198(9) 0.0296(11) 0.0026(8) 0.0002(9) 0.0002(9) 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' O O 0.0106 0.0060 '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' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle O1 P1 C8 111.28(9) O1 P1 C1 113.64(9) C8 P1 C1 106.57(9) O1 P1 C14 112.86(9) C8 P1 C14 105.93(9) C1 P1 C14 106.01(9) C2 C1 C6 119.8(2) C2 C1 P1 119.83(16) C6 C1 P1 120.29(16) C1 C2 C3 120.7(2) C1 C2 H2A 119.7 C3 C2 H2A 119.7 C4 C3 C2 119.9(2) C4 C3 H3A 120.1 C2 C3 H3A 120.1 C3 C4 C5 120.4(2) C3 C4 H4A 119.8 C5 C4 H4A 119.8 C4 C5 C6 121.1(2) C4 C5 H5A 119.5 C6 C5 H5A 119.5 C5 C6 C1 118.2(2) C5 C6 C7 119.3(2) C1 C6 C7 122.5(2) C6 C7 H7A 109.5 C6 C7 H7B 109.5 H7A C7 H7B 109.5 C6 C7 H7C 109.5 H7A C7 H7C 109.5 H7B C7 H7C 109.5 C13 C8 C9 119.7(2) C13 C8 P1 122.69(16) C9 C8 P1 117.64(16) C8 C9 C10 120.1(2) C8 C9 H9A 119.9 C10 C9 H9A 119.9 C11 C10 C9 120.2(2) C11 C10 H10A 119.9 C9 C10 H10A 119.9 C10 C11 C12 120.2(2) C10 C11 H11A 119.9 C12 C11 H11A 119.9 C11 C12 C13 120.5(2) C11 C12 H12A 119.7 C13 C12 H12A 119.7 C8 C13 C12 119.3(2) C8 C13 H13A 120.4 C12 C13 H13A 120.4 C15 C14 P1 111.86(14) C15 C14 H14A 109.2 P1 C14 H14A 109.2 C15 C14 H14B 109.2 P1 C14 H14B 109.2 H14A C14 H14B 107.9 C14 C15 P2 110.90(13) C14 C15 H15A 109.5 P2 C15 H15A 109.5 C14 C15 H15B 109.5 P2 C15 H15B 109.5 H15A C15 H15B 108.0 O2 P2 C15 112.96(9) O2 P2 C16 113.42(9) C15 P2 C16 106.51(9) O2 P2 C23 111.36(9) C15 P2 C23 105.90(9) C16 P2 C23 106.15(9) C17 C16 C21 119.10(18) C17 C16 P2 121.03(15) C21 C16 P2 119.68(14) C18 C17 C16 120.91(19) C18 C17 H17A 119.5 C16 C17 H17A 119.5 C19 C18 C17 119.9(2) C19 C18 H18A 120.0 C17 C18 H18A 120.0 C20 C19 C18 119.64(19) C20 C19 H19A 120.2 C18 C19 H19A 120.2 C19 C20 C21 121.68(19) C19 C20 H20A 119.2 C21 C20 H20A 119.2 C20 C21 C16 118.55(18) C20 C21 C22 118.90(18) C16 C21 C22 122.55(18) C21 C22 H22A 109.5 C21 C22 H22B 109.5 H22A C22 H22B 109.5 C21 C22 H22C 109.5 H22A C22 H22C 109.5 H22B C22 H22C 109.5 C24 C23 C28 119.46(18) C24 C23 P2 122.50(15) C28 C23 P2 118.02(15) C23 C24 C25 120.3(2) C23 C24 H24A 119.9 C25 C24 H24A 119.9 C26 C25 C24 120.1(2) C26 C25 H25A 120.0 C24 C25 H25A 120.0 C25 C26 C27 120.3(2) C25 C26 H26A 119.8 C27 C26 H26A 119.8 C26 C27 C28 119.9(2) C26 C27 H27A 120.0 C28 C27 H27A 120.0 C23 C28 C27 120.0(2) C23 C28 H28A 120.0 C27 C28 H28A 120.0 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance P1 O1 1.4870(15) P1 C8 1.809(2) P1 C1 1.810(2) P1 C14 1.814(2) C1 C2 1.388(3) C1 C6 1.407(3) C2 C3 1.389(3) C2 H2A 0.9500 C3 C4 1.367(4) C3 H3A 0.9500 C4 C5 1.383(4) C4 H4A 0.9500 C5 C6 1.398(3) C5 H5A 0.9500 C6 C7 1.498(3) C7 H7A 0.9800 C7 H7B 0.9800 C7 H7C 0.9800 C8 C13 1.394(3) C8 C9 1.383(3) C9 C10 1.388(3) C9 H9A 0.9500 C10 C11 1.366(4) C10 H10A 0.9500 C11 C12 1.379(4) C11 H11A 0.9500 C12 C13 1.387(3) C12 H12A 0.9500 C13 H13A 0.9500 C14 C15 1.530(3) C14 H14A 0.9900 C14 H14B 0.9900 C15 P2 1.810(2) C15 H15A 0.9900 C15 H15B 0.9900 P2 O2 1.4878(14) P2 C16 1.820(2) P2 C23 1.807(2) C16 C17 1.393(3) C16 C21 1.413(3) C17 C18 1.387(3) C17 H17A 0.9500 C18 C19 1.376(3) C18 H18A 0.9500 C19 C20 1.384(3) C19 H19A 0.9500 C20 C21 1.387(3) C20 H20A 0.9500 C21 C22 1.506(3) C22 H22A 0.9800 C22 H22B 0.9800 C22 H22C 0.9800 C23 C24 1.384(3) C23 C28 1.392(3) C24 C25 1.388(3) C24 H24A 0.9500 C25 C26 1.383(3) C25 H25A 0.9500 C26 C27 1.374(3) C26 H26A 0.9500 C27 C28 1.398(3) C27 H27A 0.9500 C28 H28A 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 O1 P1 C1 C2 -124.41(18) C8 P1 C1 C2 112.66(18) C14 P1 C1 C2 0.1(2) O1 P1 C1 C6 52.70(19) C8 P1 C1 C6 -70.23(19) C14 P1 C1 C6 177.22(17) C6 C1 C2 C3 -1.8(3) P1 C1 C2 C3 175.28(19) C1 C2 C3 C4 0.3(4) C2 C3 C4 C5 1.3(4) C3 C4 C5 C6 -1.3(4) C4 C5 C6 C1 -0.2(3) C4 C5 C6 C7 178.8(2) C2 C1 C6 C5 1.8(3) P1 C1 C6 C5 -175.33(16) C2 C1 C6 C7 -177.2(2) P1 C1 C6 C7 5.7(3) O1 P1 C8 C13 -166.69(16) C1 P1 C8 C13 -42.30(19) C14 P1 C8 C13 70.29(19) O1 P1 C8 C9 13.8(2) C1 P1 C8 C9 138.15(17) C14 P1 C8 C9 -109.26(18) C13 C8 C9 C10 1.3(3) P1 C8 C9 C10 -179.16(18) C8 C9 C10 C11 0.2(4) C9 C10 C11 C12 -1.0(4) C10 C11 C12 C13 0.3(4) C9 C8 C13 C12 -2.0(3) P1 C8 C13 C12 178.48(17) C11 C12 C13 C8 1.2(3) O1 P1 C14 C15 -50.63(17) C8 P1 C14 C15 71.38(16) C1 P1 C14 C15 -175.64(14) P1 C14 C15 P2 176.78(11) C14 C15 P2 O2 51.52(16) C14 C15 P2 C16 -73.63(15) C14 C15 P2 C23 173.66(14) O2 P2 C16 C17 -131.23(16) C15 P2 C16 C17 -6.35(18) C23 P2 C16 C17 106.19(16) O2 P2 C16 C21 43.77(17) C15 P2 C16 C21 168.64(15) C23 P2 C16 C21 -78.82(16) C21 C16 C17 C18 -3.2(3) P2 C16 C17 C18 171.82(15) C16 C17 C18 C19 -0.3(3) C17 C18 C19 C20 3.6(3) C18 C19 C20 C21 -3.3(3) C19 C20 C21 C16 -0.2(3) C19 C20 C21 C22 -179.76(19) C17 C16 C21 C20 3.4(3) P2 C16 C21 C20 -171.66(15) C17 C16 C21 C22 -177.02(18) P2 C16 C21 C22 7.9(3) O2 P2 C23 C24 -171.85(16) C15 P2 C23 C24 65.00(19) C16 P2 C23 C24 -47.96(19) O2 P2 C23 C28 6.53(18) C15 P2 C23 C28 -116.62(17) C16 P2 C23 C28 130.42(16) C28 C23 C24 C25 -1.8(3) P2 C23 C24 C25 176.51(18) C23 C24 C25 C26 1.8(4) C24 C25 C26 C27 -0.8(4) C25 C26 C27 C28 -0.1(4) C24 C23 C28 C27 0.9(3) P2 C23 C28 C27 -177.55(17) C26 C27 C28 C23 0.1(3)