# Electronic Supplementary Material (ESI) for Journal of Materials Chemistry C # This journal is © The Royal Society of Chemistry 2013 ####################################################################### # # Cambridge Crystallographic Data Centre # CCDC # ####################################################################### # # This CIF contains data from an original supplementary publication # deposited with the CCDC, and may include chemical, crystal, # experimental, refinement, atomic coordinates, # anisotropic displacement parameters and molecular geometry data, # as required by the journal to which it was submitted. # # This CIF is provided on the understanding that it is used for bona # fide research purposes only. It may contain copyright material # of the CCDC or of third parties, and may not be copied or further # disseminated in any form, whether machine-readable or not, # except for the purpose of generating routine backup copies # on your local computer system. # # For further information on the CCDC, data deposition and # data retrieval see: # www.ccdc.cam.ac.uk # # Bona fide researchers may freely download Mercury and enCIFer # from this site to visualise CIF-encoded structures and # to carry out CIF format checking respectively. # ####################################################################### data_pere25 _database_code_depnum_ccdc_archive 'CCDC 923794' #TrackingRef 'web_deposit_cif_file_0_FrancineBelanger-Gariepy_1360246543.15DPSAnt.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C40 H42' _chemical_formula_sum 'C40 H42' _chemical_formula_weight 522.74 _chemical_compound_source 'Synthesized by the authors. See text' loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 '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' _symmetry_cell_setting Triclinic _symmetry_space_group_name_H-M P-1 _symmetry_space_group_name_hall '-P 1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 6.7671(3) _cell_length_b 10.0846(5) _cell_length_c 12.0321(6) _cell_angle_alpha 98.990(2) _cell_angle_beta 106.294(2) _cell_angle_gamma 104.765(3) _cell_volume 738.80(6) _cell_formula_units_Z 1 _cell_measurement_temperature 100 _cell_measurement_reflns_used 8175 _cell_measurement_theta_min 3.95 _cell_measurement_theta_max 70.84 _exptl_crystal_description NEEDLE _exptl_crystal_colour 'PALE YELLOW' _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.03 _exptl_crystal_size_min 0.02 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.175 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 282 _exptl_absorpt_coefficient_mu 0.490 _exptl_absorpt_correction_Type multi-scan _exptl_absorpt_correction_T_min 0.8054 _exptl_absorpt_correction_T_max 0.9902 _exptl_absorpt_process_details 'Sadabs (Sheldrick, 2008)' _exptl_special_details ; X-ray crystallographic data for I were collected from a single crystal sample, which was mounted on a loop fiber. Data were collected using a Bruker smart diffractometer equiped with an APEX II CCD Detector, a graphite monochromator. The crystal-to-detector distance was 5.0 cm, and the data collection was carried out in 512 x 512 pixel mode. The initial unit cell parameters were determined by a least-squares fit of the angular setting of strong reflections, collected by a 10.0 degree scan in 33 frames over four different parts of the reciprocal space (132 frames total). ; _diffrn_ambient_temperature 100 _diffrn_radiation_wavelength 1.54178 _diffrn_radiation_type CuK\a _diffrn_radiation_source 'Incoatec I\muS Microsource ' _diffrn_radiation_monochromator 'Quazar MX' _diffrn_measurement_device_type 'Bruker APEX II' _diffrn_measurement_method \w _diffrn_detector_area_resol_mean 8.3 _diffrn_reflns_number 18692 _diffrn_reflns_av_R_equivalents 0.043 _diffrn_reflns_av_sigmaI/netI 0.0237 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_theta_min 3.95 _diffrn_reflns_theta_max 71.17 _reflns_number_total 2724 _reflns_number_gt 2241 _reflns_threshold_expression I>2\s(I) _computing_data_collection 'APEX2 (Bruker AXS, 2009)' _computing_cell_refinement 'SAINT V7.68A(Bruker AXS, 2009)' _computing_data_reduction 'SAINT V7.68A(Bruker AXS, 2009)' _computing_structure_solution 'SHELXS97 (Sheldrick, 2008)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 2008)' _computing_molecular_graphics 'SHELXTL v6.12 (Bruker AXS, 2001)' _computing_publication_material 'UdMX (Maris, 2004)' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0973P)^2^+0.5890P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 2724 _refine_ls_number_parameters 182 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0749 _refine_ls_R_factor_gt 0.0649 _refine_ls_wR_factor_ref 0.1918 _refine_ls_wR_factor_gt 0.1836 _refine_ls_goodness_of_fit_ref 1.060 _refine_ls_restrained_S_all 1.060 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 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_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group C1 C 0.2195(3) 0.0667(2) 0.56170(18) 0.0266(5) Uani 1 1 d . . . H1 H 0.3700 0.1115 0.6038 0.032 Uiso 1 1 calc R . . C2 C 0.0808(3) 0.1485(2) 0.55513(17) 0.0255(5) Uani 1 1 d . . . C3 C 0.1544(3) 0.2994(2) 0.60838(18) 0.0272(5) Uani 1 1 d . . . C4 C 0.0048(3) 0.3702(2) 0.59777(19) 0.0286(5) Uani 1 1 d . . . H4 H 0.0524 0.4687 0.6336 0.034 Uiso 1 1 calc R . . C5 C -0.2185(3) 0.3006(2) 0.53502(19) 0.0294(5) Uani 1 1 d . . . H5 H -0.3181 0.3528 0.5295 0.035 Uiso 1 1 calc R . . C6 C -0.2922(3) 0.1593(2) 0.48234(18) 0.0286(5) Uani 1 1 d . . . H6 H -0.4424 0.1142 0.4394 0.034 Uiso 1 1 calc R . . C7 C -0.1463(3) 0.0789(2) 0.49114(17) 0.0262(5) Uani 1 1 d . . . C8 C 0.3865(3) 0.3729(2) 0.67342(18) 0.0283(5) Uani 1 1 d . . . H8 H 0.4699 0.3214 0.7141 0.034 Uiso 1 1 calc R . . C9 C 0.4878(3) 0.5077(2) 0.67898(19) 0.0291(5) Uani 1 1 d . . . H9 H 0.4014 0.5597 0.6416 0.035 Uiso 1 1 calc R . . C10 C 0.7213(3) 0.5822(2) 0.73784(18) 0.0275(5) Uani 1 1 d . . . C11 C 0.8168(4) 0.7015(2) 0.70103(19) 0.0306(5) Uani 1 1 d . . . H11 H 0.7287 0.7346 0.6426 0.037 Uiso 1 1 calc R . . C12 C 1.0382(3) 0.7705(2) 0.74958(19) 0.0307(5) Uani 1 1 d . . . H12 H 1.0992 0.8507 0.7237 0.037 Uiso 1 1 calc R . . C13 C 1.1730(3) 0.7256(2) 0.83505(18) 0.0287(5) Uani 1 1 d . . . C14 C 1.0776(4) 0.6090(2) 0.87315(19) 0.0307(5) Uani 1 1 d . . . H14 H 1.1656 0.5770 0.9326 0.037 Uiso 1 1 calc R . . C15 C 0.8557(3) 0.5394(2) 0.82512(19) 0.0301(5) Uani 1 1 d . . . H15 H 0.7947 0.4607 0.8527 0.036 Uiso 1 1 calc R . . C16 C 1.4152(3) 0.8020(2) 0.8817(2) 0.0323(5) Uani 1 1 d . . . H16A H 1.4382 0.9042 0.9092 0.039 Uiso 1 1 calc R . . H16B H 1.4707 0.7901 0.8141 0.039 Uiso 1 1 calc R . . C17 C 1.5513(4) 0.7558(2) 0.9826(2) 0.0337(5) Uani 1 1 d . . . H17A H 1.5347 0.6546 0.9551 0.040 Uiso 1 1 calc R . . H17B H 1.4963 0.7659 1.0505 0.040 Uiso 1 1 calc R . . C18 C 1.7912(3) 0.8411(2) 1.0255(2) 0.0319(5) Uani 1 1 d . . . H18A H 1.8489 0.8263 0.9591 0.038 Uiso 1 1 calc R . . H18B H 1.8076 0.9430 1.0485 0.038 Uiso 1 1 calc R . . C19 C 1.9226(4) 0.8001(3) 1.1309(2) 0.0412(6) Uani 1 1 d . . . H19A H 1.8635 0.8150 1.1967 0.049 Uiso 1 1 calc R . . H19B H 1.9035 0.6979 1.1075 0.049 Uiso 1 1 calc R . . C20 C 2.1611(4) 0.8801(3) 1.1771(2) 0.0408(6) Uani 1 1 d . . . H20A H 2.2225 0.8648 1.1133 0.061 Uiso 1 1 calc R . . H20B H 2.2336 0.8464 1.2444 0.061 Uiso 1 1 calc R . . H20C H 2.1827 0.9813 1.2037 0.061 Uiso 1 1 calc R . . 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 C1 0.0169(10) 0.0304(10) 0.0284(10) 0.0090(8) 0.0063(8) 0.0008(8) C2 0.0185(11) 0.0289(10) 0.0272(10) 0.0094(8) 0.0081(8) 0.0023(8) C3 0.0213(11) 0.0310(11) 0.0272(10) 0.0091(8) 0.0091(8) 0.0022(8) C4 0.0254(12) 0.0276(10) 0.0310(11) 0.0080(8) 0.0109(8) 0.0035(8) C5 0.0224(11) 0.0348(11) 0.0336(11) 0.0119(9) 0.0106(8) 0.0101(9) C6 0.0177(10) 0.0348(11) 0.0311(11) 0.0109(8) 0.0074(8) 0.0038(8) C7 0.0195(11) 0.0306(11) 0.0269(10) 0.0100(8) 0.0082(8) 0.0032(8) C8 0.0216(11) 0.0304(10) 0.0298(10) 0.0075(8) 0.0061(8) 0.0057(8) C9 0.0214(11) 0.0309(11) 0.0321(11) 0.0085(9) 0.0074(8) 0.0046(9) C10 0.0224(11) 0.0265(10) 0.0302(10) 0.0056(8) 0.0088(8) 0.0027(8) C11 0.0244(12) 0.0312(11) 0.0336(11) 0.0116(9) 0.0076(9) 0.0046(9) C12 0.0245(12) 0.0297(11) 0.0348(11) 0.0100(9) 0.0106(9) 0.0010(9) C13 0.0238(12) 0.0276(10) 0.0302(11) 0.0040(8) 0.0091(8) 0.0021(9) C14 0.0247(12) 0.0303(11) 0.0321(11) 0.0095(8) 0.0053(8) 0.0036(9) C15 0.0245(12) 0.0274(10) 0.0331(11) 0.0085(8) 0.0085(9) -0.0002(8) C16 0.0243(12) 0.0302(11) 0.0377(12) 0.0083(9) 0.0090(9) 0.0021(9) C17 0.0237(12) 0.0359(12) 0.0375(12) 0.0094(9) 0.0091(9) 0.0034(9) C18 0.0238(12) 0.0323(11) 0.0353(12) 0.0078(9) 0.0091(9) 0.0026(9) C19 0.0295(14) 0.0446(13) 0.0437(13) 0.0166(11) 0.0077(10) 0.0035(10) C20 0.0278(13) 0.0486(14) 0.0394(13) 0.0118(11) 0.0021(10) 0.0107(11) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag C1 C2 . . 1.393(3) y C1 C7 . 2_556 1.402(3) y C1 H1 . . 0.9500 ? C2 C7 . . 1.437(3) y C2 C3 . . 1.451(3) y C3 C4 . . 1.369(3) y C3 C8 . . 1.471(3) y C4 C5 . . 1.414(3) y C4 H4 . . 0.9500 ? C5 C6 . . 1.363(3) y C5 H5 . . 0.9500 ? C6 C7 . . 1.421(3) y C6 H6 . . 0.9500 ? C7 C1 . 2_556 1.402(3) y C8 C9 . . 1.339(3) y C8 H8 . . 0.9500 ? C9 C10 . . 1.470(3) y C9 H9 . . 0.9500 ? C10 C15 . . 1.386(3) y C10 C11 . . 1.411(3) y C11 C12 . . 1.386(3) y C11 H11 . . 0.9500 ? C12 C13 . . 1.388(3) y C12 H12 . . 0.9500 ? C13 C14 . . 1.399(3) y C13 C16 . . 1.517(3) y C14 C15 . . 1.389(3) y C14 H14 . . 0.9500 ? C15 H15 . . 0.9500 ? C16 C17 . . 1.519(3) y C16 H16a . . 0.9900 ? C16 H16b . . 0.9900 ? C17 C18 . . 1.524(3) y C17 H17a . . 0.9900 ? C17 H17b . . 0.9900 ? C18 C19 . . 1.513(3) y C18 H18a . . 0.9900 ? C18 H18b . . 0.9900 ? C19 C20 . . 1.502(3) y C19 H19a . . 0.9900 ? C19 H19b . . 0.9900 ? C20 H20a . . 0.9800 ? C20 H20b . . 0.9800 ? C20 H20c . . 0.9800 ? 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_2 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C2 C1 C7 . . 2_556 122.77(19) y C2 C1 H1 . . . 118.6 ? C7 C1 H1 2_556 . . 118.6 ? C1 C2 C7 . . . 117.80(19) y C1 C2 C3 . . . 123.40(19) y C7 C2 C3 . . . 118.80(19) y C4 C3 C2 . . . 118.93(19) y C4 C3 C8 . . . 121.42(19) y C2 C3 C8 . . . 119.65(19) y C3 C4 C5 . . . 121.8(2) y C3 C4 H4 . . . 119.1 ? C5 C4 H4 . . . 119.1 ? C6 C5 C4 . . . 120.6(2) y C6 C5 H5 . . . 119.7 ? C4 C5 H5 . . . 119.7 ? C5 C6 C7 . . . 120.5(2) y C5 C6 H6 . . . 119.7 ? C7 C6 H6 . . . 119.7 ? C1 C7 C6 2_556 . . 121.32(19) y C1 C7 C2 2_556 . . 119.43(19) y C6 C7 C2 . . . 119.25(19) y C9 C8 C3 . . . 124.3(2) y C9 C8 H8 . . . 117.9 ? C3 C8 H8 . . . 117.9 ? C8 C9 C10 . . . 125.7(2) y C8 C9 H9 . . . 117.1 ? C10 C9 H9 . . . 117.1 ? C15 C10 C11 . . . 117.7(2) y C15 C10 C9 . . . 123.81(19) y C11 C10 C9 . . . 118.5(2) y C12 C11 C10 . . . 120.5(2) y C12 C11 H11 . . . 119.8 ? C10 C11 H11 . . . 119.8 ? C11 C12 C13 . . . 121.7(2) y C11 C12 H12 . . . 119.1 ? C13 C12 H12 . . . 119.1 ? C12 C13 C14 . . . 117.7(2) y C12 C13 C16 . . . 119.40(19) y C14 C13 C16 . . . 122.8(2) y C15 C14 C13 . . . 120.9(2) y C15 C14 H14 . . . 119.6 ? C13 C14 H14 . . . 119.6 ? C10 C15 C14 . . . 121.5(2) y C10 C15 H15 . . . 119.3 ? C14 C15 H15 . . . 119.3 ? C13 C16 C17 . . . 116.76(19) y C13 C16 H16A . . . 108.1 ? C17 C16 H16A . . . 108.1 ? C13 C16 H16B . . . 108.1 ? C17 C16 H16B . . . 108.1 ? H16A C16 H16B . . . 107.3 ? C16 C17 C18 . . . 112.92(19) y C16 C17 H17A . . . 109.0 ? C18 C17 H17A . . . 109.0 ? C16 C17 H17B . . . 109.0 ? C18 C17 H17B . . . 109.0 ? H17A C17 H17B . . . 107.8 ? C19 C18 C17 . . . 112.33(19) y C19 C18 H18A . . . 109.1 ? C17 C18 H18A . . . 109.1 ? C19 C18 H18B . . . 109.1 ? C17 C18 H18B . . . 109.1 ? H18A C18 H18B . . . 107.9 ? C20 C19 C18 . . . 114.9(2) y C20 C19 H19A . . . 108.5 ? C18 C19 H19A . . . 108.5 ? C20 C19 H19B . . . 108.5 ? C18 C19 H19B . . . 108.5 ? H19A C19 H19B . . . 107.5 ? C19 C20 H20A . . . 109.5 ? C19 C20 H20B . . . 109.5 ? H20A C20 H20B . . . 109.5 ? C19 C20 H20C . . . 109.5 ? H20A C20 H20C . . . 109.5 ? H20B C20 H20C . . . 109.5 ? 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_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag C7 C1 C2 C7 2_556 . . . 0.0(3) y C7 C1 C2 C3 2_556 . . . -179.40(18) y C1 C2 C3 C4 . . . . -179.46(19) y C7 C2 C3 C4 . . . . 1.1(3) y C1 C2 C3 C8 . . . . -0.1(3) y C7 C2 C3 C8 . . . . -179.51(18) y C2 C3 C4 C5 . . . . -0.9(3) y C8 C3 C4 C5 . . . . 179.75(19) y C3 C4 C5 C6 . . . . -0.2(3) y C4 C5 C6 C7 . . . . 1.0(3) y C5 C6 C7 C1 . . . 2_556 179.52(19) y C5 C6 C7 C2 . . . . -0.7(3) y C1 C2 C7 C1 . . . 2_556 0.0(3) y C3 C2 C7 C1 . . . 2_556 179.42(18) y C1 C2 C7 C6 . . . . -179.77(18) y C3 C2 C7 C6 . . . . -0.3(3) y C4 C3 C8 C9 . . . . -32.2(3) y C2 C3 C8 C9 . . . . 148.4(2) y C3 C8 C9 C10 . . . . -176.65(19) y C8 C9 C10 C15 . . . . -20.6(3) y C8 C9 C10 C11 . . . . 157.2(2) y C15 C10 C11 C12 . . . . 1.3(3) y C9 C10 C11 C12 . . . . -176.6(2) y C10 C11 C12 C13 . . . . 0.1(3) y C11 C12 C13 C14 . . . . -1.3(3) y C11 C12 C13 C16 . . . . 177.7(2) y C12 C13 C14 C15 . . . . 1.1(3) y C16 C13 C14 C15 . . . . -177.9(2) y C11 C10 C15 C14 . . . . -1.4(3) y C9 C10 C15 C14 . . . . 176.3(2) y C13 C14 C15 C10 . . . . 0.2(3) y C12 C13 C16 C17 . . . . 174.9(2) y C14 C13 C16 C17 . . . . -6.1(3) y C13 C16 C17 C18 . . . . -178.45(18) y C16 C17 C18 C19 . . . . 176.5(2) y C17 C18 C19 C20 . . . . 179.7(2) y _diffrn_measured_fraction_theta_max 0.952 _diffrn_reflns_theta_full 71.17 _diffrn_measured_fraction_theta_full 0.952 _refine_diff_density_max 0.646 _refine_diff_density_min -0.338 _refine_diff_density_rms 0.066 _vrf_DIFMX01_pere25 ; PROBLEM: The maximum difference density is > 0.1*ZMAX*1.00 _refine_diff_density_max given = 0.646 Test value = 0.600 RESPONSE: The highest peak is between C15 and C17. Disorder of the chain is suspected but no good model could be found. ; _vrf_PLAT029_pere25 ; PROBLEM: _diffrn_measured_fraction_theta_full Low ....... 0.952 RESPONSE: Missing data is due to geometric restraints of the instruments, which are especially severe for triclinic crystals. ; _vrf_PLAT934_pere25 ; PROBLEM: Number of (Iobs-Icalc)/SigmaW .gt. 10 Outliers . 2 RESPONSE: If we omit these two reflections in the final refinement, there is no observable change. So we keep them as part of all measured reflections for this crystal. ; _iucr_refine_instructions_details ; TITL pere25 in P-1 CELL 1.54178 6.7671 10.0846 12.0321 98.990 106.294 104.765 ZERR 1.00 0.0003 0.0005 0.0006 0.002 0.002 0.003 LATT 1 SFAC C H UNIT 40 42 SIZE 0.02 0.03 0.2 TEMP -173 ACTA L.S. 8 BOND $H CONF WPDB -1 FMAP 2 PLAN -5 WGHT 0.097300 0.589000 FVAR 0.32996 C1 1 0.219492 0.066707 0.561703 11.00000 0.01689 0.03040 = 0.02845 0.00901 0.00632 0.00083 AFIX 43 H1 2 0.370024 0.111468 0.603763 11.00000 -1.20000 AFIX 0 C2 1 0.080819 0.148466 0.555130 11.00000 0.01846 0.02886 = 0.02718 0.00941 0.00814 0.00229 C3 1 0.154436 0.299449 0.608385 11.00000 0.02126 0.03098 = 0.02723 0.00906 0.00911 0.00219 C4 1 0.004840 0.370172 0.597771 11.00000 0.02541 0.02763 = 0.03104 0.00801 0.01087 0.00351 AFIX 43 H4 2 0.052369 0.468741 0.633557 11.00000 -1.20000 AFIX 0 C5 1 -0.218487 0.300607 0.535024 11.00000 0.02243 0.03479 = 0.03359 0.01187 0.01056 0.01007 AFIX 43 H5 2 -0.318074 0.352818 0.529526 11.00000 -1.20000 AFIX 0 C6 1 -0.292221 0.159309 0.482343 11.00000 0.01765 0.03481 = 0.03107 0.01094 0.00738 0.00384 AFIX 43 H6 2 -0.442363 0.114236 0.439403 11.00000 -1.20000 AFIX 0 C7 1 -0.146294 0.078884 0.491142 11.00000 0.01955 0.03061 = 0.02686 0.00997 0.00824 0.00323 C8 1 0.386474 0.372900 0.673424 11.00000 0.02159 0.03045 = 0.02979 0.00754 0.00615 0.00573 AFIX 43 H8 2 0.469865 0.321365 0.714143 11.00000 -1.20000 AFIX 0 C9 1 0.487841 0.507670 0.678985 11.00000 0.02136 0.03086 = 0.03209 0.00847 0.00742 0.00460 AFIX 43 H9 2 0.401384 0.559722 0.641638 11.00000 -1.20000 AFIX 0 C10 1 0.721272 0.582162 0.737837 11.00000 0.02240 0.02654 = 0.03016 0.00563 0.00884 0.00271 C11 1 0.816797 0.701453 0.701034 11.00000 0.02435 0.03121 = 0.03358 0.01162 0.00757 0.00455 AFIX 43 H11 2 0.728695 0.734638 0.642551 11.00000 -1.20000 AFIX 0 C12 1 1.038180 0.770538 0.749583 11.00000 0.02448 0.02968 = 0.03476 0.00997 0.01058 0.00102 AFIX 43 H12 2 1.099187 0.850734 0.723675 11.00000 -1.20000 AFIX 0 C13 1 1.173037 0.725609 0.835055 11.00000 0.02381 0.02760 = 0.03017 0.00400 0.00907 0.00212 C14 1 1.077560 0.609006 0.873147 11.00000 0.02472 0.03027 = 0.03206 0.00952 0.00530 0.00355 AFIX 43 H14 2 1.165616 0.577006 0.932641 11.00000 -1.20000 AFIX 0 C15 1 0.855684 0.539399 0.825119 11.00000 0.02454 0.02741 = 0.03308 0.00852 0.00847 -0.00015 AFIX 43 H15 2 0.794701 0.460718 0.852718 11.00000 -1.20000 AFIX 0 C16 1 1.415239 0.801970 0.881654 11.00000 0.02431 0.03017 = 0.03773 0.00831 0.00899 0.00213 AFIX 23 H16A 2 1.438234 0.904229 0.909244 11.00000 -1.20000 H16B 2 1.470709 0.790059 0.814081 11.00000 -1.20000 AFIX 0 C17 1 1.551303 0.755842 0.982571 11.00000 0.02366 0.03591 = 0.03746 0.00945 0.00908 0.00343 AFIX 23 H17A 2 1.534652 0.654565 0.955071 11.00000 -1.20000 H17B 2 1.496290 0.765938 1.050457 11.00000 -1.20000 AFIX 0 C18 1 1.791230 0.841131 1.025546 11.00000 0.02377 0.03229 = 0.03534 0.00777 0.00913 0.00262 AFIX 23 H18A 2 1.848852 0.826266 0.959140 11.00000 -1.20000 H18B 2 1.807560 0.942991 1.048545 11.00000 -1.20000 AFIX 0 C19 1 1.922566 0.800101 1.130930 11.00000 0.02950 0.04456 = 0.04372 0.01657 0.00769 0.00354 AFIX 23 H19A 2 1.863461 0.814973 1.196714 11.00000 -1.20000 H19B 2 1.903486 0.697863 1.107480 11.00000 -1.20000 AFIX 0 C20 1 2.161071 0.880084 1.177103 11.00000 0.02779 0.04860 = 0.03945 0.01178 0.00214 0.01073 AFIX 137 H20A 2 2.222482 0.864778 1.113308 11.00000 -1.50000 H20B 2 2.233571 0.846381 1.244425 11.00000 -1.50000 H20C 2 2.182725 0.981263 1.203694 11.00000 -1.50000 HKLF 4 REM pere25 in P-1 REM R1 = 0.0649 for 2241 Fo > 4sig(Fo) and 0.0749 for all 2724 data REM 182 parameters refined using 0 restraints END WGHT 0.1066 0.4743 REM Highest difference peak 0.646, deepest hole -0.338, 1-sigma level 0.066 Q1 1 1.6646 0.6348 1.0470 11.00000 0.05 0.65 Q2 1 1.8938 0.7903 1.0457 11.00000 0.05 0.31 Q3 1 2.0985 0.8012 1.1632 11.00000 0.05 0.25 Q4 1 1.1417 0.7261 0.7504 11.00000 0.05 0.23 Q5 1 0.2302 -0.1228 0.5600 11.00000 0.05 0.22 ; data_pere26 _database_code_depnum_ccdc_archive 'CCDC 923795' #TrackingRef 'web_deposit_cif_file_1_FrancineBelanger-Gariepy_1360246543.910DPSAnt.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C40 H42' _chemical_formula_sum 'C40 H42' _chemical_formula_weight 522.74 _chemical_compound_source 'Synthesized by the authors. See text' loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 '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' _symmetry_cell_setting Triclinic _symmetry_space_group_name_H-M P-1 _symmetry_space_group_name_hall '-P 1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 6.5844(3) _cell_length_b 9.2194(3) _cell_length_c 13.5405(5) _cell_angle_alpha 100.0975(16) _cell_angle_beta 99.8398(18) _cell_angle_gamma 105.7088(16) _cell_volume 758.05(5) _cell_formula_units_Z 1 _cell_measurement_temperature 100 _cell_measurement_reflns_used 12181 _cell_measurement_theta_min 3.41 _cell_measurement_theta_max 70.50 _exptl_crystal_description needle _exptl_crystal_colour 'pale yellow' _exptl_crystal_size_max 0.26 _exptl_crystal_size_mid 0.06 _exptl_crystal_size_min 0.01 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.145 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 282 _exptl_absorpt_coefficient_mu 0.478 _exptl_absorpt_correction_Type multi-scan _exptl_absorpt_correction_T_min 0.8227 _exptl_absorpt_correction_T_max 0.9952 _exptl_absorpt_process_details 'Sadabs (Sheldrick, 2008)' _exptl_special_details ; X-ray crystallographic data for I were collected from a single crystal sample, which was mounted on a loop fiber. Data were collected using a Bruker smart diffractometer equiped with an APEX II CCD Detector, a graphite monochromator. The crystal-to-detector distance was 5.0 cm, and the data collection was carried out in 512 x 512 pixel mode. The initial unit cell parameters were determined by a least-squares fit of the angular setting of strong reflections, collected by a 10.0 degree scan in 33 frames over four different parts of the reciprocal space (132 frames total). ; _diffrn_ambient_temperature 100 _diffrn_radiation_wavelength 1.54178 _diffrn_radiation_type CuK\a _diffrn_radiation_source 'Incoatec I\muS Microsource ' _diffrn_radiation_monochromator 'Quazar MX' _diffrn_measurement_device_type 'Bruker APEX II' _diffrn_measurement_method \w _diffrn_detector_area_resol_mean 8.3 _diffrn_reflns_number 24364 _diffrn_reflns_av_R_equivalents 0.028 _diffrn_reflns_av_sigmaI/netI 0.0139 _diffrn_reflns_limit_h_min -7 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_theta_min 3.41 _diffrn_reflns_theta_max 70.81 _reflns_number_total 2804 _reflns_number_gt 2527 _reflns_threshold_expression I>2\s(I) _computing_data_collection 'APEX2 (Bruker AXS, 2009)' _computing_cell_refinement 'SAINT V7.68A(Bruker AXS, 2009)' _computing_data_reduction 'SAINT V7.68A(Bruker AXS, 2009)' _computing_structure_solution 'SHELXS97 (Sheldrick, 2008)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 2008)' _computing_molecular_graphics 'SHELXTL v6.12 (Bruker AXS, 2001)' _computing_publication_material 'UdMX (Maris, 2004)' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1082P)^2^+0.2318P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 2804 _refine_ls_number_parameters 182 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0568 _refine_ls_R_factor_gt 0.0532 _refine_ls_wR_factor_ref 0.1636 _refine_ls_wR_factor_gt 0.1582 _refine_ls_goodness_of_fit_ref 1.028 _refine_ls_restrained_S_all 1.028 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 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_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group C1 C 0.1347(2) 0.91825(16) 0.45910(10) 0.0263(3) Uani 1 1 d . . . C2 C 0.0152(2) 0.86273(15) 0.52928(10) 0.0263(3) Uani 1 1 d . . . C3 C 0.0173(2) 0.72005(16) 0.55706(11) 0.0299(3) Uani 1 1 d . . . H3 H 0.1084 0.6660 0.5313 0.036 Uiso 1 1 calc R . . C4 C -0.1078(3) 0.66006(17) 0.61932(11) 0.0333(4) Uani 1 1 d . . . H4 H -0.1037 0.5650 0.6362 0.040 Uiso 1 1 calc R . . C5 C -0.2446(3) 0.73941(17) 0.65919(11) 0.0331(4) Uani 1 1 d . . . H5 H -0.3323 0.6970 0.7024 0.040 Uiso 1 1 calc R . . C6 C -0.2500(2) 0.87601(16) 0.63547(11) 0.0299(3) Uani 1 1 d . . . H6 H -0.3417 0.9278 0.6631 0.036 Uiso 1 1 calc R . . C7 C -0.1220(2) 0.94407(15) 0.57029(10) 0.0261(3) Uani 1 1 d . . . C8 C 0.2700(2) 0.82923(15) 0.41732(11) 0.0272(3) Uani 1 1 d . . . H8 H 0.3806 0.8126 0.4648 0.033 Uiso 1 1 calc R . . C9 C 0.2464(2) 0.77090(15) 0.31728(11) 0.0277(3) Uani 1 1 d . . . H9 H 0.1399 0.7930 0.2707 0.033 Uiso 1 1 calc R . . C10 C 0.3688(2) 0.67573(15) 0.27171(11) 0.0276(3) Uani 1 1 d . . . C11 C 0.2962(2) 0.59731(16) 0.16821(11) 0.0304(3) Uani 1 1 d . . . H11 H 0.1727 0.6104 0.1275 0.036 Uiso 1 1 calc R . . C12 C 0.4012(3) 0.50025(16) 0.12340(11) 0.0327(4) Uani 1 1 d . . . H12 H 0.3462 0.4461 0.0532 0.039 Uiso 1 1 calc R . . C13 C 0.5856(3) 0.48127(16) 0.17994(12) 0.0320(4) Uani 1 1 d . . . C14 C 0.6616(2) 0.56274(17) 0.28281(12) 0.0339(4) Uani 1 1 d . . . H14 H 0.7888 0.5530 0.3225 0.041 Uiso 1 1 calc R . . C15 C 0.5555(2) 0.65752(17) 0.32828(11) 0.0318(3) Uani 1 1 d . . . H15 H 0.6101 0.7108 0.3987 0.038 Uiso 1 1 calc R . . C16 C 0.6971(3) 0.37318(18) 0.13255(13) 0.0384(4) Uani 1 1 d . . . H16A H 0.8560 0.4226 0.1563 0.046 Uiso 1 1 calc R . . H16B H 0.6592 0.3581 0.0567 0.046 Uiso 1 1 calc R . . C17 C 0.6376(3) 0.21464(17) 0.15894(12) 0.0337(4) Uani 1 1 d . . . H17A H 0.6679 0.2289 0.2348 0.040 Uiso 1 1 calc R . . H17B H 0.4805 0.1613 0.1312 0.040 Uiso 1 1 calc R . . C18 C 0.7655(3) 0.11396(17) 0.11429(12) 0.0346(4) Uani 1 1 d . . . H18A H 0.7257 0.0936 0.0381 0.042 Uiso 1 1 calc R . . H18B H 0.9221 0.1722 0.1372 0.042 Uiso 1 1 calc R . . C19 C 0.7266(3) -0.04003(18) 0.14554(13) 0.0400(4) Uani 1 1 d . . . H19A H 0.7644 -0.0205 0.2217 0.048 Uiso 1 1 calc R . . H19B H 0.5707 -0.1000 0.1213 0.048 Uiso 1 1 calc R . . C20 C 0.8587(3) -0.13439(18) 0.10148(13) 0.0441(4) Uani 1 1 d . . . H20A H 0.8217 -0.1541 0.0261 0.066 Uiso 1 1 calc R . . H20B H 0.8270 -0.2332 0.1223 0.066 Uiso 1 1 calc R . . H20C H 1.0134 -0.0771 0.1274 0.066 Uiso 1 1 calc R . . 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 C1 0.0233(7) 0.0274(7) 0.0273(6) 0.0024(5) 0.0031(5) 0.0105(5) C2 0.0247(7) 0.0270(7) 0.0268(6) 0.0028(5) 0.0040(5) 0.0110(5) C3 0.0314(8) 0.0294(7) 0.0326(7) 0.0059(5) 0.0077(6) 0.0162(6) C4 0.0389(8) 0.0287(7) 0.0372(8) 0.0099(6) 0.0108(6) 0.0158(6) C5 0.0354(8) 0.0319(8) 0.0356(7) 0.0091(6) 0.0135(6) 0.0123(6) C6 0.0294(8) 0.0289(7) 0.0333(7) 0.0045(5) 0.0100(6) 0.0124(6) C7 0.0237(7) 0.0269(7) 0.0271(6) 0.0026(5) 0.0039(5) 0.0102(5) C8 0.0232(7) 0.0273(7) 0.0332(7) 0.0067(5) 0.0071(5) 0.0112(5) C9 0.0251(7) 0.0262(7) 0.0339(7) 0.0064(5) 0.0079(6) 0.0111(5) C10 0.0261(7) 0.0246(7) 0.0342(7) 0.0061(5) 0.0116(6) 0.0087(5) C11 0.0304(8) 0.0292(7) 0.0335(7) 0.0071(6) 0.0099(6) 0.0106(6) C12 0.0386(8) 0.0282(7) 0.0329(7) 0.0045(5) 0.0148(6) 0.0105(6) C13 0.0346(8) 0.0257(7) 0.0416(8) 0.0085(6) 0.0204(6) 0.0111(6) C14 0.0276(8) 0.0319(7) 0.0442(8) 0.0058(6) 0.0107(6) 0.0131(6) C15 0.0269(7) 0.0304(7) 0.0370(7) 0.0006(6) 0.0082(6) 0.0112(6) C16 0.0442(9) 0.0328(8) 0.0468(9) 0.0096(7) 0.0237(7) 0.0175(7) C17 0.0336(8) 0.0331(8) 0.0372(8) 0.0075(6) 0.0114(6) 0.0131(6) C18 0.0376(9) 0.0318(8) 0.0368(8) 0.0063(6) 0.0098(6) 0.0149(6) C19 0.0409(9) 0.0354(8) 0.0446(9) 0.0110(7) 0.0058(7) 0.0147(7) C20 0.0565(11) 0.0287(8) 0.0443(9) 0.0041(6) -0.0022(8) 0.0197(7) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag C1 C2 . . 1.411(2) y C1 C7 . 2_576 1.4141(19) y C1 C8 . . 1.4807(18) y C2 C3 . . 1.4330(19) y C2 C7 . . 1.4422(18) y C3 C4 . . 1.360(2) y C3 H3 . . 0.9500 ? C4 C5 . . 1.422(2) y C4 H4 . . 0.9500 ? C5 C6 . . 1.361(2) y C5 H5 . . 0.9500 ? C6 C7 . . 1.430(2) y C6 H6 . . 0.9500 ? C7 C1 . 2_576 1.4141(19) y C8 C9 . . 1.333(2) y C8 H8 . . 0.9500 ? C9 C10 . . 1.4707(18) y C9 H9 . . 0.9500 ? C10 C11 . . 1.394(2) y C10 C15 . . 1.400(2) y C11 C12 . . 1.3910(19) y C11 H11 . . 0.9500 ? C12 C13 . . 1.391(2) y C12 H12 . . 0.9500 ? C13 C14 . . 1.395(2) y C13 C16 . . 1.5088(18) y C14 C15 . . 1.3855(19) y C14 H14 . . 0.9500 ? C15 H15 . . 0.9500 ? C16 C17 . . 1.529(2) y C16 H16a . . 0.9900 ? C16 H16b . . 0.9900 ? C17 C18 . . 1.5287(19) y C17 H17a . . 0.9900 ? C17 H17b . . 0.9900 ? C18 C19 . . 1.520(2) y C18 H18a . . 0.9900 ? C18 H18b . . 0.9900 ? C19 C20 . . 1.508(2) y C19 H19a . . 0.9900 ? C19 H19b . . 0.9900 ? C20 H20a . . 0.9800 ? C20 H20b . . 0.9800 ? C20 H20c . . 0.9800 ? 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_2 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C2 C1 C7 . . 2_576 119.75(12) y C2 C1 C8 . . . 118.73(12) y C7 C1 C8 2_576 . . 121.52(12) y C1 C2 C3 . . . 121.05(12) y C1 C2 C7 . . . 120.59(12) y C3 C2 C7 . . . 118.27(13) y C4 C3 C2 . . . 121.72(13) y C4 C3 H3 . . . 119.1 ? C2 C3 H3 . . . 119.1 ? C3 C4 C5 . . . 120.12(13) y C3 C4 H4 . . . 119.9 ? C5 C4 H4 . . . 119.9 ? C6 C5 C4 . . . 120.06(13) y C6 C5 H5 . . . 120.0 ? C4 C5 H5 . . . 120.0 ? C5 C6 C7 . . . 122.08(13) y C5 C6 H6 . . . 119.0 ? C7 C6 H6 . . . 119.0 ? C1 C7 C6 2_576 . . 122.51(12) y C1 C7 C2 2_576 . . 119.66(13) y C6 C7 C2 . . . 117.74(12) y C9 C8 C1 . . . 124.15(12) y C9 C8 H8 . . . 117.9 ? C1 C8 H8 . . . 117.9 ? C8 C9 C10 . . . 126.54(13) y C8 C9 H9 . . . 116.7 ? C10 C9 H9 . . . 116.7 ? C11 C10 C15 . . . 117.73(13) y C11 C10 C9 . . . 119.40(13) y C15 C10 C9 . . . 122.87(13) y C12 C11 C10 . . . 121.22(14) y C12 C11 H11 . . . 119.4 ? C10 C11 H11 . . . 119.4 ? C11 C12 C13 . . . 120.97(13) y C11 C12 H12 . . . 119.5 ? C13 C12 H12 . . . 119.5 ? C12 C13 C14 . . . 117.83(13) y C12 C13 C16 . . . 121.23(13) y C14 C13 C16 . . . 120.92(14) y C15 C14 C13 . . . 121.42(14) y C15 C14 H14 . . . 119.3 ? C13 C14 H14 . . . 119.3 ? C14 C15 C10 . . . 120.80(13) y C14 C15 H15 . . . 119.6 ? C10 C15 H15 . . . 119.6 ? C13 C16 C17 . . . 113.88(12) y C13 C16 H16A . . . 108.8 ? C17 C16 H16A . . . 108.8 ? C13 C16 H16B . . . 108.8 ? C17 C16 H16B . . . 108.8 ? H16A C16 H16B . . . 107.7 ? C18 C17 C16 . . . 111.48(12) y C18 C17 H17A . . . 109.3 ? C16 C17 H17A . . . 109.3 ? C18 C17 H17B . . . 109.3 ? C16 C17 H17B . . . 109.3 ? H17A C17 H17B . . . 108.0 ? C19 C18 C17 . . . 113.76(13) y C19 C18 H18A . . . 108.8 ? C17 C18 H18A . . . 108.8 ? C19 C18 H18B . . . 108.8 ? C17 C18 H18B . . . 108.8 ? H18A C18 H18B . . . 107.7 ? C20 C19 C18 . . . 112.04(14) y C20 C19 H19A . . . 109.2 ? C18 C19 H19A . . . 109.2 ? C20 C19 H19B . . . 109.2 ? C18 C19 H19B . . . 109.2 ? H19A C19 H19B . . . 107.9 ? C19 C20 H20A . . . 109.5 ? C19 C20 H20B . . . 109.5 ? H20A C20 H20B . . . 109.5 ? C19 C20 H20C . . . 109.5 ? H20A C20 H20C . . . 109.5 ? H20B C20 H20C . . . 109.5 ? 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_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag C7 C1 C2 C3 2_576 . . . 177.25(12) y C8 C1 C2 C3 . . . . -2.3(2) y C7 C1 C2 C7 2_576 . . . 0.8(2) y C8 C1 C2 C7 . . . . -178.76(11) y C1 C2 C3 C4 . . . . -175.70(13) y C7 C2 C3 C4 . . . . 0.8(2) y C2 C3 C4 C5 . . . . -0.3(2) y C3 C4 C5 C6 . . . . -0.3(2) y C4 C5 C6 C7 . . . . 0.4(2) y C5 C6 C7 C1 . . . 2_576 176.68(13) y C5 C6 C7 C2 . . . . 0.2(2) y C1 C2 C7 C1 . . . 2_576 -0.8(2) y C3 C2 C7 C1 . . . 2_576 -177.35(12) y C1 C2 C7 C6 . . . . 175.81(12) y C3 C2 C7 C6 . . . . -0.72(19) y C2 C1 C8 C9 . . . . 121.22(15) y C7 C1 C8 C9 2_576 . . . -58.3(2) y C1 C8 C9 C10 . . . . -176.96(12) y C8 C9 C10 C11 . . . . 166.90(14) y C8 C9 C10 C15 . . . . -12.0(2) y C15 C10 C11 C12 . . . . 2.1(2) y C9 C10 C11 C12 . . . . -176.90(12) y C10 C11 C12 C13 . . . . -1.6(2) y C11 C12 C13 C14 . . . . 0.0(2) y C11 C12 C13 C16 . . . . 178.49(12) y C12 C13 C14 C15 . . . . 1.1(2) y C16 C13 C14 C15 . . . . -177.39(13) y C13 C14 C15 C10 . . . . -0.6(2) y C11 C10 C15 C14 . . . . -1.0(2) y C9 C10 C15 C14 . . . . 177.96(12) y C12 C13 C16 C17 . . . . -98.74(17) y C14 C13 C16 C17 . . . . 79.74(18) y C13 C16 C17 C18 . . . . -176.57(13) y C16 C17 C18 C19 . . . . 175.23(13) y C17 C18 C19 C20 . . . . -178.97(12) y _diffrn_measured_fraction_theta_max 0.966 _diffrn_reflns_theta_full 70.81 _diffrn_measured_fraction_theta_full 0.966 _refine_diff_density_max 0.507 _refine_diff_density_min -0.231 _refine_diff_density_rms 0.048 _vrf_DIFMX01_pere26 ; PROBLEM: TThe maximum difference density is > 0.1*ZMAX*0.75 _refine_diff_density_max given = 0.507 Test value = 0.450 RESPONSE: The highest peak is between C17 and C19. Disorder of the chain is suspected but no good model could be found. ; _vrf_PLAT029_pere26 ; PROBLEM: _diffrn_measured_fraction_theta_full Low ....... 0.966 RESPONSE: Missing data is due to geometric restraints of the instruments, which are especially severe for triclinic crystals. ; _iucr_refine_instructions_details ; TITL pere26 in P-1 CELL 1.54178 6.5844 9.2194 13.5405 100.098 99.840 105.709 ZERR 1.00 0.0003 0.0003 0.0005 0.002 0.002 0.002 LATT 1 SFAC C H UNIT 40 42 SIZE 0.01 0.06 0.26 TEMP -173 ACTA L.S. 10 BOND $H CONF WPDB -1 FMAP 2 PLAN -5 WGHT 0.108200 0.231800 FVAR 0.45210 C1 1 0.134705 0.918249 0.459095 11.00000 0.02330 0.02743 = 0.02725 0.00239 0.00314 0.01051 C2 1 0.015212 0.862731 0.529277 11.00000 0.02465 0.02702 = 0.02681 0.00278 0.00395 0.01096 C3 1 0.017271 0.720052 0.557063 11.00000 0.03145 0.02937 = 0.03264 0.00593 0.00772 0.01621 AFIX 43 H3 2 0.108378 0.665975 0.531311 11.00000 -1.20000 AFIX 0 C4 1 -0.107763 0.660060 0.619320 11.00000 0.03892 0.02866 = 0.03724 0.00991 0.01083 0.01581 AFIX 43 H4 2 -0.103721 0.564974 0.636224 11.00000 -1.20000 AFIX 0 C5 1 -0.244618 0.739406 0.659192 11.00000 0.03542 0.03191 = 0.03563 0.00906 0.01354 0.01228 AFIX 43 H5 2 -0.332338 0.697018 0.702422 11.00000 -1.20000 AFIX 0 C6 1 -0.250012 0.876010 0.635466 11.00000 0.02943 0.02893 = 0.03326 0.00454 0.01000 0.01239 AFIX 43 H6 2 -0.341697 0.927767 0.663079 11.00000 -1.20000 AFIX 0 C7 1 -0.122032 0.944069 0.570292 11.00000 0.02369 0.02686 = 0.02708 0.00258 0.00394 0.01024 C8 1 0.270000 0.829225 0.417317 11.00000 0.02323 0.02727 = 0.03315 0.00671 0.00711 0.01118 AFIX 43 H8 2 0.380601 0.812640 0.464846 11.00000 -1.20000 AFIX 0 C9 1 0.246449 0.770898 0.317277 11.00000 0.02505 0.02625 = 0.03388 0.00640 0.00794 0.01111 AFIX 43 H9 2 0.139909 0.793014 0.270717 11.00000 -1.20000 AFIX 0 C10 1 0.368833 0.675727 0.271711 11.00000 0.02613 0.02455 = 0.03421 0.00611 0.01164 0.00867 C11 1 0.296198 0.597307 0.168205 11.00000 0.03035 0.02915 = 0.03351 0.00714 0.00993 0.01064 AFIX 43 H11 2 0.172709 0.610407 0.127529 11.00000 -1.20000 AFIX 0 C12 1 0.401201 0.500250 0.123402 11.00000 0.03855 0.02817 = 0.03291 0.00454 0.01479 0.01051 AFIX 43 H12 2 0.346172 0.446129 0.053171 11.00000 -1.20000 AFIX 0 C13 1 0.585647 0.481266 0.179935 11.00000 0.03463 0.02572 = 0.04155 0.00850 0.02039 0.01113 C14 1 0.661595 0.562736 0.282812 11.00000 0.02763 0.03187 = 0.04421 0.00577 0.01074 0.01312 AFIX 43 H14 2 0.788797 0.553012 0.322542 11.00000 -1.20000 AFIX 0 C15 1 0.555506 0.657521 0.328284 11.00000 0.02692 0.03037 = 0.03700 0.00059 0.00824 0.01117 AFIX 43 H15 2 0.610069 0.710804 0.398696 11.00000 -1.20000 AFIX 0 C16 1 0.697142 0.373177 0.132549 11.00000 0.04417 0.03282 = 0.04678 0.00960 0.02372 0.01752 AFIX 23 H16A 2 0.855955 0.422586 0.156280 11.00000 -1.20000 H16B 2 0.659190 0.358078 0.056693 11.00000 -1.20000 AFIX 0 C17 1 0.637580 0.214637 0.158945 11.00000 0.03359 0.03306 = 0.03722 0.00753 0.01141 0.01306 AFIX 23 H17A 2 0.667885 0.228899 0.234786 11.00000 -1.20000 H17B 2 0.480480 0.161272 0.131159 11.00000 -1.20000 AFIX 0 C18 1 0.765485 0.113964 0.114288 11.00000 0.03756 0.03185 = 0.03679 0.00629 0.00978 0.01489 AFIX 23 H18A 2 0.725718 0.093592 0.038142 11.00000 -1.20000 H18B 2 0.922067 0.172223 0.137223 11.00000 -1.20000 AFIX 0 C19 1 0.726569 -0.040027 0.145544 11.00000 0.04087 0.03543 = 0.04458 0.01101 0.00580 0.01468 AFIX 23 H19A 2 0.764376 -0.020460 0.221682 11.00000 -1.20000 H19B 2 0.570747 -0.099978 0.121295 11.00000 -1.20000 AFIX 0 C20 1 0.858722 -0.134391 0.101475 11.00000 0.05647 0.02870 = 0.04426 0.00407 -0.00222 0.01968 AFIX 137 H20A 2 0.821689 -0.154116 0.026086 11.00000 -1.50000 H20B 2 0.826984 -0.233233 0.122276 11.00000 -1.50000 H20C 2 1.013351 -0.077130 0.127434 11.00000 -1.50000 HKLF 4 REM pere26 in P-1 REM R1 = 0.0532 for 2527 Fo > 4sig(Fo) and 0.0568 for all 2804 data REM 182 parameters refined using 0 restraints END WGHT 0.0979 0.2444 REM Highest difference peak 0.507, deepest hole -0.231, 1-sigma level 0.048 Q1 1 0.5065 0.0414 0.1658 11.00000 0.05 0.51 Q2 1 0.8989 0.1829 0.0938 11.00000 0.05 0.49 Q3 1 0.7599 -0.1339 0.1338 11.00000 0.05 0.23 Q4 1 0.8006 0.0580 0.1520 11.00000 0.05 0.22 Q5 1 0.5966 0.5000 0.2360 11.00000 0.05 0.20 ;