# Supplementary Material (ESI) for Chemical Communications # This journal is © The Royal Society of Chemistry 2007 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _publ_contact_author_name 'Jonathan Clayden' _publ_contact_author_address ; Department of Chemistry University of Manchester Oxford Road MANCHESTER M13 9PL UNITED KINGDOM ; _publ_contact_author_email J.P.CLAYDEN@MAN.AC.UK _publ_section_title ; Transmitting information along oligoparaphenylenes: 1,12-stereochemical control in a terphenyl tetracarboxamide. ; _audit_creation_method SHELXL-97 _publ_section_exptl_refinement ; The structure was solved by the direct methods. The non H atoms were refined anisotropically. H atoms were included in calculated positions. ; loop_ _publ_author_name 'J. Clayden' 'Madeleine Helliwell' 'Lluis Vallverdu' data_s2232m _database_code_depnum_ccdc_archive 'CCDC 634847' _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C48 H70 N4 O4' _chemical_formula_weight 767.08 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' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P2(1)/n loop_ _symmetry_equiv_pos_as_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' _cell_length_a 11.4928(16) _cell_length_b 18.165(3) _cell_length_c 21.418(3) _cell_angle_alpha 90.00 _cell_angle_beta 91.217(3) _cell_angle_gamma 90.00 _cell_volume 4470.5(11) _cell_formula_units_Z 4 _cell_measurement_temperature 100(2) _cell_measurement_reflns_used 2690 _cell_measurement_theta_min 2.21 _cell_measurement_theta_max 23.47 _exptl_crystal_description prismatic _exptl_crystal_colour colourless _exptl_crystal_size_max 0.50 _exptl_crystal_size_mid 0.25 _exptl_crystal_size_min 0.25 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.140 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1672 _exptl_absorpt_coefficient_mu 0.072 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 100(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 22702 _diffrn_reflns_av_R_equivalents 0.0777 _diffrn_reflns_av_sigmaI/netI 0.1246 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_k_min -21 _diffrn_reflns_limit_k_max 20 _diffrn_reflns_limit_l_min -22 _diffrn_reflns_limit_l_max 25 _diffrn_reflns_theta_min 1.90 _diffrn_reflns_theta_max 25.02 _reflns_number_total 7905 _reflns_number_gt 4268 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _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^)+(0.0044P)^2^+0.0000P] 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 7905 _refine_ls_number_parameters 523 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0901 _refine_ls_R_factor_gt 0.0388 _refine_ls_wR_factor_ref 0.0659 _refine_ls_wR_factor_gt 0.0583 _refine_ls_goodness_of_fit_ref 0.744 _refine_ls_restrained_S_all 0.744 _refine_ls_shift/su_max 0.001 _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 O1 O 0.89447(11) 0.99301(7) 0.33133(6) 0.0266(4) Uani 1 1 d . . . O2 O 0.69797(10) 0.90750(7) 0.12340(6) 0.0252(3) Uani 1 1 d . . . O3 O 1.02254(11) 0.69759(7) 0.01398(6) 0.0243(3) Uani 1 1 d . . . O4 O 1.18877(10) 0.77097(6) 0.24605(6) 0.0219(3) Uani 1 1 d . . . N1 N 0.91273(12) 0.86889(8) 0.34369(7) 0.0206(4) Uani 1 1 d . . . N2 N 0.76460(12) 1.02563(8) 0.12596(7) 0.0198(4) Uani 1 1 d . . . N3 N 0.85962(12) 0.68388(8) 0.07160(7) 0.0190(4) Uani 1 1 d . . . N4 N 1.29509(12) 0.78033(8) 0.15863(7) 0.0187(4) Uani 1 1 d . . . C1 C 1.15254(17) 0.97037(10) 0.37013(9) 0.0220(5) Uani 1 1 d . . . C2 C 1.08377(15) 0.94432(9) 0.31942(9) 0.0179(5) Uani 1 1 d . . . C3 C 1.13349(15) 0.92958(9) 0.26224(9) 0.0182(5) Uani 1 1 d . . . C4 C 1.25314(16) 0.94079(9) 0.25514(9) 0.0219(5) Uani 1 1 d . . . H4 H 1.2875 0.9323 0.2158 0.026 Uiso 1 1 calc R . . C5 C 1.32111(17) 0.96417(9) 0.30534(10) 0.0256(5) Uani 1 1 d . . . H5 H 1.4026 0.9703 0.3009 0.031 Uiso 1 1 calc R . . C6 C 1.27067(17) 0.97860(10) 0.36179(10) 0.0250(5) Uani 1 1 d . . . H6 H 1.3184 0.9946 0.3959 0.030 Uiso 1 1 calc R . . C7 C 1.09853(17) 0.98966(10) 0.43139(9) 0.0312(6) Uani 1 1 d . . . H7A H 1.1597 0.9944 0.4637 0.047 Uiso 1 1 calc R . . H7B H 1.0442 0.9507 0.4432 0.047 Uiso 1 1 calc R . . H7C H 1.0565 1.0364 0.4272 0.047 Uiso 1 1 calc R . . C8 C 0.95508(16) 0.93686(11) 0.33116(9) 0.0214(5) Uani 1 1 d . . . C9 C 0.98514(16) 0.80174(10) 0.34152(9) 0.0214(5) Uani 1 1 d . . . H9 H 1.0646 0.8170 0.3284 0.026 Uiso 1 1 calc R . . C10 C 0.99829(16) 0.76573(10) 0.40550(9) 0.0305(5) Uani 1 1 d . . . H10A H 1.0259 0.8023 0.4360 0.046 Uiso 1 1 calc R . . H10B H 1.0546 0.7253 0.4034 0.046 Uiso 1 1 calc R . . H10C H 0.9228 0.7464 0.4182 0.046 Uiso 1 1 calc R . . C11 C 0.93829(16) 0.74800(10) 0.29291(9) 0.0291(5) Uani 1 1 d . . . H11A H 0.8609 0.7311 0.3048 0.044 Uiso 1 1 calc R . . H11B H 0.9908 0.7057 0.2903 0.044 Uiso 1 1 calc R . . H11C H 0.9329 0.7725 0.2522 0.044 Uiso 1 1 calc R . . C12 C 0.78966(16) 0.86026(11) 0.36238(9) 0.0264(5) Uani 1 1 d . . . H12 H 0.7772 0.8064 0.3690 0.032 Uiso 1 1 calc R . . C13 C 0.76638(16) 0.89727(11) 0.42410(9) 0.0332(6) Uani 1 1 d . . . H13A H 0.8231 0.8801 0.4556 0.050 Uiso 1 1 calc R . . H13B H 0.6876 0.8850 0.4373 0.050 Uiso 1 1 calc R . . H13C H 0.7733 0.9507 0.4193 0.050 Uiso 1 1 calc R . . C14 C 0.70389(16) 0.88350(11) 0.31067(10) 0.0385(6) Uani 1 1 d . . . H14A H 0.7065 0.9371 0.3057 0.058 Uiso 1 1 calc R . . H14B H 0.6251 0.8685 0.3217 0.058 Uiso 1 1 calc R . . H14C H 0.7251 0.8599 0.2714 0.058 Uiso 1 1 calc R . . C15 C 1.06551(15) 0.90326(10) 0.20612(9) 0.0186(5) Uani 1 1 d . . . C16 C 0.96180(15) 0.93792(9) 0.18853(9) 0.0198(5) Uani 1 1 d . . . H16 H 0.9311 0.9745 0.2152 0.024 Uiso 1 1 calc R . . C17 C 0.90148(15) 0.92107(9) 0.13348(9) 0.0172(5) Uani 1 1 d . . . C18 C 0.94609(15) 0.86864(9) 0.09244(9) 0.0174(5) Uani 1 1 d . . . C19 C 1.04676(15) 0.83121(9) 0.11167(9) 0.0194(5) Uani 1 1 d . . . H19 H 1.0765 0.7938 0.0854 0.023 Uiso 1 1 calc R . . C20 C 1.10531(15) 0.84640(10) 0.16769(9) 0.0166(5) Uani 1 1 d . . . C21 C 0.77916(16) 0.95153(10) 0.12537(9) 0.0200(5) Uani 1 1 d . . . C22 C 0.86061(16) 1.07822(10) 0.11715(9) 0.0256(5) Uani 1 1 d . . . H22 H 0.9326 1.0487 0.1103 0.031 Uiso 1 1 calc R . . C23 C 0.84071(17) 1.12611(10) 0.05922(10) 0.0363(6) Uani 1 1 d . . . H23A H 0.8301 1.0945 0.0224 0.055 Uiso 1 1 calc R . . H23B H 0.9083 1.1582 0.0535 0.055 Uiso 1 1 calc R . . H23C H 0.7710 1.1563 0.0645 0.055 Uiso 1 1 calc R . . C24 C 0.88353(16) 1.12605(10) 0.17442(10) 0.0364(6) Uani 1 1 d . . . H24A H 0.8177 1.1595 0.1801 0.055 Uiso 1 1 calc R . . H24B H 0.9547 1.1548 0.1687 0.055 Uiso 1 1 calc R . . H24C H 0.8930 1.0947 0.2114 0.055 Uiso 1 1 calc R . . C25 C 0.64583(16) 1.05652(10) 0.13110(9) 0.0246(5) Uani 1 1 d . . . H25 H 0.6549 1.1112 0.1334 0.030 Uiso 1 1 calc R . . C26 C 0.58906(16) 1.03304(10) 0.19106(10) 0.0331(6) Uani 1 1 d . . . H26A H 0.5797 0.9794 0.1913 0.050 Uiso 1 1 calc R . . H26B H 0.5126 1.0565 0.1939 0.050 Uiso 1 1 calc R . . H26C H 0.6381 1.0480 0.2268 0.050 Uiso 1 1 calc R . . C27 C 0.57098(16) 1.04056(10) 0.07268(10) 0.0347(6) Uani 1 1 d . . . H27A H 0.6130 1.0558 0.0355 0.052 Uiso 1 1 calc R . . H27B H 0.4977 1.0680 0.0748 0.052 Uiso 1 1 calc R . . H27C H 0.5543 0.9877 0.0703 0.052 Uiso 1 1 calc R . . C28 C 0.89430(15) 0.85786(10) 0.02842(9) 0.0190(5) Uani 1 1 d . . . C29 C 0.87948(15) 0.78908(10) 0.00006(9) 0.0181(5) Uani 1 1 d . . . C30 C 0.83382(15) 0.78340(10) -0.06105(9) 0.0220(5) Uani 1 1 d . . . C31 C 0.80295(16) 0.84705(11) -0.09302(10) 0.0288(5) Uani 1 1 d . . . H31 H 0.7712 0.8436 -0.1342 0.035 Uiso 1 1 calc R . . C32 C 0.81764(16) 0.91529(11) -0.06581(9) 0.0283(5) Uani 1 1 d . . . H32 H 0.7965 0.9585 -0.0883 0.034 Uiso 1 1 calc R . . C33 C 0.86323(15) 0.92053(10) -0.00579(9) 0.0244(5) Uani 1 1 d . . . H33 H 0.8737 0.9677 0.0126 0.029 Uiso 1 1 calc R . . C34 C 0.92497(16) 0.71923(10) 0.03001(9) 0.0198(5) Uani 1 1 d . . . C35 C 0.90569(16) 0.61691(9) 0.10304(9) 0.0234(5) Uani 1 1 d . . . H35 H 0.8432 0.5985 0.1308 0.028 Uiso 1 1 calc R . . C36 C 1.01094(15) 0.63495(10) 0.14500(9) 0.0294(6) Uani 1 1 d . . . H36A H 1.0780 0.6460 0.1191 0.044 Uiso 1 1 calc R . . H36B H 1.0291 0.5926 0.1718 0.044 Uiso 1 1 calc R . . H36C H 0.9933 0.6777 0.1710 0.044 Uiso 1 1 calc R . . C37 C 0.93164(16) 0.55519(10) 0.05700(9) 0.0310(6) Uani 1 1 d . . . H37A H 0.8634 0.5470 0.0297 0.046 Uiso 1 1 calc R . . H37B H 0.9499 0.5099 0.0801 0.046 Uiso 1 1 calc R . . H37C H 0.9983 0.5691 0.0317 0.046 Uiso 1 1 calc R . . C38 C 0.74154(15) 0.70851(10) 0.08848(9) 0.0207(5) Uani 1 1 d . . . H38 H 0.7233 0.7538 0.0636 0.025 Uiso 1 1 calc R . . C39 C 0.73572(16) 0.72889(10) 0.15702(9) 0.0271(5) Uani 1 1 d . . . H39A H 0.7497 0.6850 0.1826 0.041 Uiso 1 1 calc R . . H39B H 0.6585 0.7489 0.1657 0.041 Uiso 1 1 calc R . . H39C H 0.7951 0.7660 0.1669 0.041 Uiso 1 1 calc R . . C40 C 0.65106(15) 0.65018(10) 0.07025(9) 0.0285(5) Uani 1 1 d . . . H40A H 0.6594 0.6372 0.0262 0.043 Uiso 1 1 calc R . . H40B H 0.5728 0.6698 0.0768 0.043 Uiso 1 1 calc R . . H40C H 0.6630 0.6062 0.0962 0.043 Uiso 1 1 calc R . . C41 C 0.82023(16) 0.70907(10) -0.09201(9) 0.0329(6) Uani 1 1 d . . . H41A H 0.7766 0.7146 -0.1316 0.049 Uiso 1 1 calc R . . H41B H 0.7780 0.6759 -0.0644 0.049 Uiso 1 1 calc R . . H41C H 0.8973 0.6885 -0.1001 0.049 Uiso 1 1 calc R . . C42 C 1.20118(16) 0.79633(10) 0.19318(10) 0.0186(5) Uani 1 1 d . . . C43 C 1.31685(16) 0.81015(11) 0.09606(9) 0.0289(5) Uani 1 1 d . . . H43 H 1.2528 0.8457 0.0858 0.035 Uiso 1 1 calc R . . C44 C 1.43088(16) 0.85231(12) 0.09411(10) 0.0457(7) Uani 1 1 d . . . H44A H 1.4307 0.8916 0.1255 0.069 Uiso 1 1 calc R . . H44B H 1.4398 0.8739 0.0525 0.069 Uiso 1 1 calc R . . H44C H 1.4958 0.8186 0.1030 0.069 Uiso 1 1 calc R . . C45 C 1.31098(17) 0.74883(11) 0.04757(10) 0.0419(6) Uani 1 1 d . . . H45A H 1.3689 0.7110 0.0582 0.063 Uiso 1 1 calc R . . H45B H 1.3272 0.7692 0.0063 0.063 Uiso 1 1 calc R . . H45C H 1.2331 0.7269 0.0470 0.063 Uiso 1 1 calc R . . C46 C 1.38713(15) 0.73201(10) 0.18569(9) 0.0223(5) Uani 1 1 d . . . H46 H 1.4464 0.7259 0.1526 0.027 Uiso 1 1 calc R . . C47 C 1.34362(16) 0.65458(9) 0.20073(10) 0.0357(6) Uani 1 1 d . . . H47A H 1.2906 0.6569 0.2359 0.054 Uiso 1 1 calc R . . H47B H 1.4100 0.6230 0.2118 0.054 Uiso 1 1 calc R . . H47C H 1.3023 0.6342 0.1641 0.054 Uiso 1 1 calc R . . C48 C 1.44952(15) 0.76936(10) 0.24032(9) 0.0285(5) Uani 1 1 d . . . H48A H 1.4751 0.8185 0.2277 0.043 Uiso 1 1 calc R . . H48B H 1.5173 0.7399 0.2532 0.043 Uiso 1 1 calc R . . H48C H 1.3964 0.7737 0.2753 0.043 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 O1 0.0293(9) 0.0199(8) 0.0304(10) -0.0008(7) -0.0053(6) 0.0073(7) O2 0.0186(8) 0.0198(8) 0.0371(10) 0.0001(7) -0.0041(6) -0.0020(6) O3 0.0174(8) 0.0251(8) 0.0304(9) -0.0050(7) 0.0001(6) 0.0011(6) O4 0.0198(8) 0.0230(8) 0.0229(9) 0.0023(7) -0.0008(6) 0.0023(6) N1 0.0180(10) 0.0179(9) 0.0257(11) -0.0029(8) -0.0010(7) -0.0014(8) N2 0.0157(10) 0.0151(9) 0.0286(11) 0.0007(8) -0.0021(7) 0.0012(7) N3 0.0143(9) 0.0191(9) 0.0235(11) 0.0010(8) -0.0001(7) 0.0009(7) N4 0.0152(9) 0.0211(10) 0.0196(11) 0.0012(8) -0.0028(7) 0.0024(7) C1 0.0270(13) 0.0131(11) 0.0257(14) -0.0002(10) -0.0049(10) 0.0005(9) C2 0.0178(11) 0.0122(11) 0.0235(13) 0.0021(10) -0.0051(9) -0.0014(9) C3 0.0181(12) 0.0092(11) 0.0269(14) 0.0013(9) -0.0066(9) 0.0001(8) C4 0.0229(12) 0.0158(11) 0.0267(14) -0.0007(10) -0.0044(9) 0.0000(9) C5 0.0192(12) 0.0174(11) 0.0399(16) -0.0014(11) -0.0049(11) -0.0010(9) C6 0.0290(13) 0.0169(12) 0.0286(15) -0.0020(10) -0.0134(10) -0.0018(10) C7 0.0336(14) 0.0304(13) 0.0293(15) -0.0022(11) -0.0100(10) -0.0007(10) C8 0.0224(12) 0.0241(12) 0.0174(13) -0.0020(10) -0.0072(9) 0.0016(10) C9 0.0191(12) 0.0185(11) 0.0267(14) -0.0015(10) -0.0003(9) 0.0014(9) C10 0.0301(13) 0.0284(13) 0.0331(15) 0.0041(11) 0.0012(10) 0.0020(10) C11 0.0289(13) 0.0233(12) 0.0354(15) -0.0033(11) 0.0053(10) -0.0052(10) C12 0.0185(12) 0.0293(13) 0.0313(15) -0.0020(11) 0.0025(10) -0.0014(10) C13 0.0296(13) 0.0344(14) 0.0360(16) 0.0008(12) 0.0068(10) 0.0062(10) C14 0.0212(13) 0.0542(16) 0.0399(16) -0.0048(13) -0.0074(10) -0.0015(11) C15 0.0159(11) 0.0174(11) 0.0223(13) 0.0017(10) -0.0035(9) -0.0026(9) C16 0.0197(11) 0.0156(11) 0.0242(13) -0.0014(9) -0.0001(9) -0.0007(9) C17 0.0158(11) 0.0144(11) 0.0213(13) 0.0008(9) -0.0023(9) 0.0005(9) C18 0.0156(11) 0.0162(11) 0.0203(13) 0.0015(10) -0.0029(9) -0.0032(9) C19 0.0180(12) 0.0149(11) 0.0254(14) -0.0010(9) 0.0007(9) -0.0030(9) C20 0.0109(11) 0.0169(11) 0.0219(13) 0.0003(9) -0.0015(9) -0.0018(8) C21 0.0229(13) 0.0205(12) 0.0165(13) 0.0012(10) -0.0039(9) 0.0008(10) C22 0.0187(12) 0.0177(12) 0.0405(15) 0.0003(11) 0.0001(10) 0.0003(9) C23 0.0318(14) 0.0239(12) 0.0535(18) 0.0083(12) 0.0060(11) 0.0011(10) C24 0.0304(14) 0.0233(13) 0.0550(18) -0.0090(12) -0.0102(11) -0.0009(10) C25 0.0206(12) 0.0189(12) 0.0343(15) 0.0021(10) 0.0009(10) 0.0054(9) C26 0.0267(13) 0.0326(13) 0.0404(16) 0.0021(12) 0.0069(10) 0.0086(10) C27 0.0248(13) 0.0305(13) 0.0483(17) 0.0090(12) -0.0097(11) 0.0051(10) C28 0.0121(11) 0.0238(12) 0.0209(13) -0.0001(10) -0.0017(9) 0.0023(9) C29 0.0130(11) 0.0190(11) 0.0222(13) 0.0007(10) 0.0002(8) 0.0003(9) C30 0.0184(12) 0.0259(12) 0.0217(13) -0.0030(10) -0.0012(9) -0.0030(9) C31 0.0252(13) 0.0400(14) 0.0209(14) 0.0031(11) -0.0062(10) -0.0035(10) C32 0.0305(13) 0.0273(13) 0.0268(14) 0.0038(11) -0.0054(10) 0.0031(10) C33 0.0247(12) 0.0219(12) 0.0267(14) -0.0018(10) -0.0009(9) 0.0019(9) C34 0.0182(12) 0.0220(12) 0.0191(13) -0.0067(10) -0.0058(9) -0.0030(10) C35 0.0215(12) 0.0183(12) 0.0304(14) 0.0039(10) -0.0012(9) 0.0028(9) C36 0.0300(13) 0.0256(12) 0.0324(15) -0.0002(11) -0.0075(10) 0.0080(10) C37 0.0282(13) 0.0229(12) 0.0416(16) -0.0052(11) -0.0041(10) 0.0017(10) C38 0.0131(11) 0.0246(12) 0.0244(13) 0.0007(10) -0.0016(9) 0.0043(9) C39 0.0197(12) 0.0319(13) 0.0297(14) -0.0006(11) 0.0008(9) 0.0043(10) C40 0.0172(12) 0.0330(13) 0.0353(15) -0.0018(11) -0.0027(9) 0.0005(10) C41 0.0347(14) 0.0377(14) 0.0260(14) -0.0055(11) -0.0045(10) -0.0045(11) C42 0.0175(12) 0.0161(11) 0.0220(13) -0.0051(10) -0.0038(9) -0.0039(9) C43 0.0153(12) 0.0452(14) 0.0261(15) 0.0095(12) -0.0011(9) 0.0045(10) C44 0.0227(14) 0.0682(17) 0.0461(18) 0.0315(14) 0.0002(11) -0.0042(12) C45 0.0285(14) 0.0741(18) 0.0232(15) -0.0045(13) 0.0002(10) 0.0201(12) C46 0.0154(11) 0.0268(12) 0.0245(13) -0.0006(10) -0.0046(9) 0.0080(9) C47 0.0291(14) 0.0207(12) 0.0570(18) -0.0033(12) -0.0080(11) 0.0054(10) C48 0.0235(13) 0.0333(13) 0.0285(14) 0.0000(11) -0.0080(10) 0.0029(10) _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_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag O1 C8 1.235(2) . ? O2 C21 1.2289(19) . ? O3 C34 1.244(2) . ? O4 C42 1.234(2) . ? N1 C8 1.356(2) . ? N1 C9 1.478(2) . ? N1 C12 1.486(2) . ? N2 C21 1.357(2) . ? N2 C22 1.475(2) . ? N2 C25 1.482(2) . ? N3 C34 1.341(2) . ? N3 C38 1.481(2) . ? N3 C35 1.483(2) . ? N4 C42 1.353(2) . ? N4 C43 1.472(2) . ? N4 C46 1.483(2) . ? C1 C6 1.381(2) . ? C1 C2 1.411(2) . ? C1 C7 1.505(3) . ? C2 C3 1.389(3) . ? C2 C8 1.512(3) . ? C3 C4 1.401(2) . ? C3 C15 1.498(2) . ? C4 C5 1.382(2) . ? C4 H4 0.9500 . ? C5 C6 1.377(3) . ? C5 H5 0.9500 . ? C6 H6 0.9500 . ? C7 H7A 0.9800 . ? C7 H7B 0.9800 . ? C7 H7C 0.9800 . ? C9 C11 1.518(2) . ? C9 C10 1.523(2) . ? C9 H9 1.0000 . ? C10 H10A 0.9800 . ? C10 H10B 0.9800 . ? C10 H10C 0.9800 . ? C11 H11A 0.9800 . ? C11 H11B 0.9800 . ? C11 H11C 0.9800 . ? C12 C13 1.512(3) . ? C12 C14 1.526(2) . ? C12 H12 1.0000 . ? C13 H13A 0.9800 . ? C13 H13B 0.9800 . ? C13 H13C 0.9800 . ? C14 H14A 0.9800 . ? C14 H14B 0.9800 . ? C14 H14C 0.9800 . ? C15 C16 1.393(2) . ? C15 C20 1.403(2) . ? C16 C17 1.389(2) . ? C16 H16 0.9500 . ? C17 C18 1.400(2) . ? C17 C21 1.517(2) . ? C18 C19 1.397(2) . ? C18 C28 1.496(2) . ? C19 C20 1.391(2) . ? C19 H19 0.9500 . ? C20 C42 1.521(2) . ? C22 C24 1.521(2) . ? C22 C23 1.529(2) . ? C22 H22 1.0000 . ? C23 H23A 0.9800 . ? C23 H23B 0.9800 . ? C23 H23C 0.9800 . ? C24 H24A 0.9800 . ? C24 H24B 0.9800 . ? C24 H24C 0.9800 . ? C25 C26 1.514(3) . ? C25 C27 1.531(2) . ? C25 H25 1.0000 . ? C26 H26A 0.9800 . ? C26 H26B 0.9800 . ? C26 H26C 0.9800 . ? C27 H27A 0.9800 . ? C27 H27B 0.9800 . ? C27 H27C 0.9800 . ? C28 C33 1.396(2) . ? C28 C29 1.398(2) . ? C29 C30 1.404(2) . ? C29 C34 1.510(2) . ? C30 C31 1.386(2) . ? C30 C41 1.511(2) . ? C31 C32 1.379(2) . ? C31 H31 0.9500 . ? C32 C33 1.381(2) . ? C32 H32 0.9500 . ? C33 H33 0.9500 . ? C35 C36 1.527(2) . ? C35 C37 1.527(2) . ? C35 H35 1.0000 . ? C36 H36A 0.9800 . ? C36 H36B 0.9800 . ? C36 H36C 0.9800 . ? C37 H37A 0.9800 . ? C37 H37B 0.9800 . ? C37 H37C 0.9800 . ? C38 C39 1.517(2) . ? C38 C40 1.529(2) . ? C38 H38 1.0000 . ? C39 H39A 0.9800 . ? C39 H39B 0.9800 . ? C39 H39C 0.9800 . ? C40 H40A 0.9800 . ? C40 H40B 0.9800 . ? C40 H40C 0.9800 . ? C41 H41A 0.9800 . ? C41 H41B 0.9800 . ? C41 H41C 0.9800 . ? C43 C44 1.519(2) . ? C43 C45 1.523(3) . ? C43 H43 1.0000 . ? C44 H44A 0.9800 . ? C44 H44B 0.9800 . ? C44 H44C 0.9800 . ? C45 H45A 0.9800 . ? C45 H45B 0.9800 . ? C45 H45C 0.9800 . ? C46 C48 1.519(2) . ? C46 C47 1.529(2) . ? C46 H46 1.0000 . ? C47 H47A 0.9800 . ? C47 H47B 0.9800 . ? C47 H47C 0.9800 . ? C48 H48A 0.9800 . ? C48 H48B 0.9800 . ? C48 H48C 0.9800 . ? 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 C8 N1 C9 122.72(16) . . ? C8 N1 C12 119.81(15) . . ? C9 N1 C12 117.45(15) . . ? C21 N2 C22 123.29(16) . . ? C21 N2 C25 119.37(15) . . ? C22 N2 C25 117.19(14) . . ? C34 N3 C38 123.14(15) . . ? C34 N3 C35 119.66(16) . . ? C38 N3 C35 117.20(15) . . ? C42 N4 C43 124.88(15) . . ? C42 N4 C46 118.95(17) . . ? C43 N4 C46 116.11(15) . . ? C6 C1 C2 118.21(19) . . ? C6 C1 C7 120.81(17) . . ? C2 C1 C7 120.97(19) . . ? C3 C2 C1 120.61(18) . . ? C3 C2 C8 123.50(16) . . ? C1 C2 C8 115.84(18) . . ? C2 C3 C4 119.39(17) . . ? C2 C3 C15 123.49(17) . . ? C4 C3 C15 117.11(18) . . ? C5 C4 C3 120.0(2) . . ? C5 C4 H4 120.0 . . ? C3 C4 H4 120.0 . . ? C6 C5 C4 120.0(2) . . ? C6 C5 H5 120.0 . . ? C4 C5 H5 120.0 . . ? C5 C6 C1 121.74(18) . . ? C5 C6 H6 119.1 . . ? C1 C6 H6 119.1 . . ? C1 C7 H7A 109.5 . . ? C1 C7 H7B 109.5 . . ? H7A C7 H7B 109.5 . . ? C1 C7 H7C 109.5 . . ? H7A C7 H7C 109.5 . . ? H7B C7 H7C 109.5 . . ? O1 C8 N1 123.12(18) . . ? O1 C8 C2 118.70(17) . . ? N1 C8 C2 118.11(16) . . ? N1 C9 C11 111.14(14) . . ? N1 C9 C10 111.79(16) . . ? C11 C9 C10 111.59(15) . . ? N1 C9 H9 107.3 . . ? C11 C9 H9 107.3 . . ? C10 C9 H9 107.3 . . ? C9 C10 H10A 109.5 . . ? C9 C10 H10B 109.5 . . ? H10A C10 H10B 109.5 . . ? C9 C10 H10C 109.5 . . ? H10A C10 H10C 109.5 . . ? H10B C10 H10C 109.5 . . ? C9 C11 H11A 109.5 . . ? C9 C11 H11B 109.5 . . ? H11A C11 H11B 109.5 . . ? C9 C11 H11C 109.5 . . ? H11A C11 H11C 109.5 . . ? H11B C11 H11C 109.5 . . ? N1 C12 C13 112.06(15) . . ? N1 C12 C14 112.27(17) . . ? C13 C12 C14 112.82(17) . . ? N1 C12 H12 106.4 . . ? C13 C12 H12 106.4 . . ? C14 C12 H12 106.4 . . ? C12 C13 H13A 109.5 . . ? C12 C13 H13B 109.5 . . ? H13A C13 H13B 109.5 . . ? C12 C13 H13C 109.5 . . ? H13A C13 H13C 109.5 . . ? H13B C13 H13C 109.5 . . ? C12 C14 H14A 109.5 . . ? C12 C14 H14B 109.5 . . ? H14A C14 H14B 109.5 . . ? C12 C14 H14C 109.5 . . ? H14A C14 H14C 109.5 . . ? H14B C14 H14C 109.5 . . ? C16 C15 C20 117.50(16) . . ? C16 C15 C3 120.10(17) . . ? C20 C15 C3 122.31(16) . . ? C17 C16 C15 122.60(18) . . ? C17 C16 H16 118.7 . . ? C15 C16 H16 118.7 . . ? C16 C17 C18 119.98(17) . . ? C16 C17 C21 117.47(17) . . ? C18 C17 C21 121.79(16) . . ? C19 C18 C17 117.26(17) . . ? C19 C18 C28 121.17(17) . . ? C17 C18 C28 121.35(16) . . ? C20 C19 C18 122.72(18) . . ? C20 C19 H19 118.6 . . ? C18 C19 H19 118.6 . . ? C19 C20 C15 119.61(16) . . ? C19 C20 C42 121.64(17) . . ? C15 C20 C42 118.17(16) . . ? O2 C21 N2 123.53(17) . . ? O2 C21 C17 117.88(16) . . ? N2 C21 C17 118.36(16) . . ? N2 C22 C24 112.59(17) . . ? N2 C22 C23 111.90(14) . . ? C24 C22 C23 110.48(16) . . ? N2 C22 H22 107.2 . . ? C24 C22 H22 107.2 . . ? C23 C22 H22 107.2 . . ? C22 C23 H23A 109.5 . . ? C22 C23 H23B 109.5 . . ? H23A C23 H23B 109.5 . . ? C22 C23 H23C 109.5 . . ? H23A C23 H23C 109.5 . . ? H23B C23 H23C 109.5 . . ? C22 C24 H24A 109.5 . . ? C22 C24 H24B 109.5 . . ? H24A C24 H24B 109.5 . . ? C22 C24 H24C 109.5 . . ? H24A C24 H24C 109.5 . . ? H24B C24 H24C 109.5 . . ? N2 C25 C26 111.75(15) . . ? N2 C25 C27 111.71(16) . . ? C26 C25 C27 113.27(17) . . ? N2 C25 H25 106.5 . . ? C26 C25 H25 106.5 . . ? C27 C25 H25 106.5 . . ? C25 C26 H26A 109.5 . . ? C25 C26 H26B 109.5 . . ? H26A C26 H26B 109.5 . . ? C25 C26 H26C 109.5 . . ? H26A C26 H26C 109.5 . . ? H26B C26 H26C 109.5 . . ? C25 C27 H27A 109.5 . . ? C25 C27 H27B 109.5 . . ? H27A C27 H27B 109.5 . . ? C25 C27 H27C 109.5 . . ? H27A C27 H27C 109.5 . . ? H27B C27 H27C 109.5 . . ? C33 C28 C29 118.24(17) . . ? C33 C28 C18 117.82(17) . . ? C29 C28 C18 123.89(16) . . ? C28 C29 C30 120.69(17) . . ? C28 C29 C34 121.90(16) . . ? C30 C29 C34 116.98(16) . . ? C31 C30 C29 119.08(17) . . ? C31 C30 C41 120.38(17) . . ? C29 C30 C41 120.53(17) . . ? C32 C31 C30 120.90(18) . . ? C32 C31 H31 119.6 . . ? C30 C31 H31 119.6 . . ? C31 C32 C33 119.74(19) . . ? C31 C32 H32 120.1 . . ? C33 C32 H32 120.1 . . ? C32 C33 C28 121.33(18) . . ? C32 C33 H33 119.3 . . ? C28 C33 H33 119.3 . . ? O3 C34 N3 123.59(17) . . ? O3 C34 C29 117.03(18) . . ? N3 C34 C29 119.38(17) . . ? N3 C35 C36 111.22(14) . . ? N3 C35 C37 112.46(16) . . ? C36 C35 C37 111.99(16) . . ? N3 C35 H35 106.9 . . ? C36 C35 H35 106.9 . . ? C37 C35 H35 106.9 . . ? C35 C36 H36A 109.5 . . ? C35 C36 H36B 109.5 . . ? H36A C36 H36B 109.5 . . ? C35 C36 H36C 109.5 . . ? H36A C36 H36C 109.5 . . ? H36B C36 H36C 109.5 . . ? C35 C37 H37A 109.5 . . ? C35 C37 H37B 109.5 . . ? H37A C37 H37B 109.5 . . ? C35 C37 H37C 109.5 . . ? H37A C37 H37C 109.5 . . ? H37B C37 H37C 109.5 . . ? N3 C38 C39 111.68(13) . . ? N3 C38 C40 110.49(15) . . ? C39 C38 C40 111.87(16) . . ? N3 C38 H38 107.5 . . ? C39 C38 H38 107.5 . . ? C40 C38 H38 107.5 . . ? C38 C39 H39A 109.5 . . ? C38 C39 H39B 109.5 . . ? H39A C39 H39B 109.5 . . ? C38 C39 H39C 109.5 . . ? H39A C39 H39C 109.5 . . ? H39B C39 H39C 109.5 . . ? C38 C40 H40A 109.5 . . ? C38 C40 H40B 109.5 . . ? H40A C40 H40B 109.5 . . ? C38 C40 H40C 109.5 . . ? H40A C40 H40C 109.5 . . ? H40B C40 H40C 109.5 . . ? C30 C41 H41A 109.5 . . ? C30 C41 H41B 109.5 . . ? H41A C41 H41B 109.5 . . ? C30 C41 H41C 109.5 . . ? H41A C41 H41C 109.5 . . ? H41B C41 H41C 109.5 . . ? O4 C42 N4 122.07(17) . . ? O4 C42 C20 117.12(18) . . ? N4 C42 C20 120.81(18) . . ? N4 C43 C44 111.97(15) . . ? N4 C43 C45 110.22(16) . . ? C44 C43 C45 112.06(18) . . ? N4 C43 H43 107.4 . . ? C44 C43 H43 107.4 . . ? C45 C43 H43 107.4 . . ? C43 C44 H44A 109.5 . . ? C43 C44 H44B 109.5 . . ? H44A C44 H44B 109.5 . . ? C43 C44 H44C 109.5 . . ? H44A C44 H44C 109.5 . . ? H44B C44 H44C 109.5 . . ? C43 C45 H45A 109.5 . . ? C43 C45 H45B 109.5 . . ? H45A C45 H45B 109.5 . . ? C43 C45 H45C 109.5 . . ? H45A C45 H45C 109.5 . . ? H45B C45 H45C 109.5 . . ? N4 C46 C48 110.97(14) . . ? N4 C46 C47 113.14(15) . . ? C48 C46 C47 113.55(16) . . ? N4 C46 H46 106.2 . . ? C48 C46 H46 106.2 . . ? C47 C46 H46 106.2 . . ? C46 C47 H47A 109.5 . . ? C46 C47 H47B 109.5 . . ? H47A C47 H47B 109.5 . . ? C46 C47 H47C 109.5 . . ? H47A C47 H47C 109.5 . . ? H47B C47 H47C 109.5 . . ? C46 C48 H48A 109.5 . . ? C46 C48 H48B 109.5 . . ? H48A C48 H48B 109.5 . . ? C46 C48 H48C 109.5 . . ? H48A C48 H48C 109.5 . . ? H48B C48 H48C 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 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C6 C1 C2 C3 -1.9(3) . . . . ? C7 C1 C2 C3 177.28(17) . . . . ? C6 C1 C2 C8 -179.65(16) . . . . ? C7 C1 C2 C8 -0.5(3) . . . . ? C1 C2 C3 C4 0.0(3) . . . . ? C8 C2 C3 C4 177.57(16) . . . . ? C1 C2 C3 C15 -178.76(16) . . . . ? C8 C2 C3 C15 -1.2(3) . . . . ? C2 C3 C4 C5 2.0(3) . . . . ? C15 C3 C4 C5 -179.19(16) . . . . ? C3 C4 C5 C6 -2.0(3) . . . . ? C4 C5 C6 C1 0.0(3) . . . . ? C2 C1 C6 C5 1.9(3) . . . . ? C7 C1 C6 C5 -177.28(18) . . . . ? C9 N1 C8 O1 178.10(16) . . . . ? C12 N1 C8 O1 -3.8(3) . . . . ? C9 N1 C8 C2 -4.8(3) . . . . ? C12 N1 C8 C2 173.27(16) . . . . ? C3 C2 C8 O1 -101.0(2) . . . . ? C1 C2 C8 O1 76.7(2) . . . . ? C3 C2 C8 N1 81.8(2) . . . . ? C1 C2 C8 N1 -100.5(2) . . . . ? C8 N1 C9 C11 -118.84(19) . . . . ? C12 N1 C9 C11 63.0(2) . . . . ? C8 N1 C9 C10 115.74(19) . . . . ? C12 N1 C9 C10 -62.38(19) . . . . ? C8 N1 C12 C13 -64.4(2) . . . . ? C9 N1 C12 C13 113.78(18) . . . . ? C8 N1 C12 C14 63.8(2) . . . . ? C9 N1 C12 C14 -118.05(18) . . . . ? C2 C3 C15 C16 47.1(3) . . . . ? C4 C3 C15 C16 -131.70(19) . . . . ? C2 C3 C15 C20 -136.3(2) . . . . ? C4 C3 C15 C20 44.9(2) . . . . ? C20 C15 C16 C17 -3.7(3) . . . . ? C3 C15 C16 C17 173.09(18) . . . . ? C15 C16 C17 C18 -1.6(3) . . . . ? C15 C16 C17 C21 168.60(17) . . . . ? C16 C17 C18 C19 4.8(3) . . . . ? C21 C17 C18 C19 -164.98(17) . . . . ? C16 C17 C18 C28 -169.98(17) . . . . ? C21 C17 C18 C28 20.3(3) . . . . ? C17 C18 C19 C20 -2.8(3) . . . . ? C28 C18 C19 C20 171.91(17) . . . . ? C18 C19 C20 C15 -2.4(3) . . . . ? C18 C19 C20 C42 168.81(18) . . . . ? C16 C15 C20 C19 5.5(3) . . . . ? C3 C15 C20 C19 -171.13(17) . . . . ? C16 C15 C20 C42 -165.96(17) . . . . ? C3 C15 C20 C42 17.4(3) . . . . ? C22 N2 C21 O2 -168.84(17) . . . . ? C25 N2 C21 O2 6.6(3) . . . . ? C22 N2 C21 C17 16.9(3) . . . . ? C25 N2 C21 C17 -167.65(15) . . . . ? C16 C17 C21 O2 -114.2(2) . . . . ? C18 C17 C21 O2 55.8(3) . . . . ? C16 C17 C21 N2 60.4(2) . . . . ? C18 C17 C21 N2 -129.65(19) . . . . ? C21 N2 C22 C24 -116.47(19) . . . . ? C25 N2 C22 C24 68.0(2) . . . . ? C21 N2 C22 C23 118.39(19) . . . . ? C25 N2 C22 C23 -57.1(2) . . . . ? C21 N2 C25 C26 60.6(2) . . . . ? C22 N2 C25 C26 -123.72(18) . . . . ? C21 N2 C25 C27 -67.5(2) . . . . ? C22 N2 C25 C27 108.21(18) . . . . ? C19 C18 C28 C33 -132.49(19) . . . . ? C17 C18 C28 C33 42.0(3) . . . . ? C19 C18 C28 C29 44.9(3) . . . . ? C17 C18 C28 C29 -140.55(19) . . . . ? C33 C28 C29 C30 -0.4(3) . . . . ? C18 C28 C29 C30 -177.81(17) . . . . ? C33 C28 C29 C34 171.84(18) . . . . ? C18 C28 C29 C34 -5.6(3) . . . . ? C28 C29 C30 C31 -0.3(3) . . . . ? C34 C29 C30 C31 -172.92(17) . . . . ? C28 C29 C30 C41 178.74(17) . . . . ? C34 C29 C30 C41 6.1(3) . . . . ? C29 C30 C31 C32 0.7(3) . . . . ? C41 C30 C31 C32 -178.39(18) . . . . ? C30 C31 C32 C33 -0.3(3) . . . . ? C31 C32 C33 C28 -0.5(3) . . . . ? C29 C28 C33 C32 0.8(3) . . . . ? C18 C28 C33 C32 178.36(18) . . . . ? C38 N3 C34 O3 -177.47(16) . . . . ? C35 N3 C34 O3 2.7(3) . . . . ? C38 N3 C34 C29 2.2(3) . . . . ? C35 N3 C34 C29 -177.60(15) . . . . ? C28 C29 C34 O3 -94.6(2) . . . . ? C30 C29 C34 O3 78.0(2) . . . . ? C28 C29 C34 N3 85.7(2) . . . . ? C30 C29 C34 N3 -101.7(2) . . . . ? C34 N3 C35 C36 65.3(2) . . . . ? C38 N3 C35 C36 -114.55(18) . . . . ? C34 N3 C35 C37 -61.2(2) . . . . ? C38 N3 C35 C37 118.92(18) . . . . ? C34 N3 C38 C39 -117.62(19) . . . . ? C35 N3 C38 C39 62.2(2) . . . . ? C34 N3 C38 C40 117.17(19) . . . . ? C35 N3 C38 C40 -63.0(2) . . . . ? C43 N4 C42 O4 -178.30(17) . . . . ? C46 N4 C42 O4 -1.3(3) . . . . ? C43 N4 C42 C20 2.2(3) . . . . ? C46 N4 C42 C20 179.24(15) . . . . ? C19 C20 C42 O4 -123.2(2) . . . . ? C15 C20 C42 O4 48.1(2) . . . . ? C19 C20 C42 N4 56.2(3) . . . . ? C15 C20 C42 N4 -132.43(18) . . . . ? C42 N4 C43 C44 120.96(19) . . . . ? C46 N4 C43 C44 -56.1(2) . . . . ? C42 N4 C43 C45 -113.58(19) . . . . ? C46 N4 C43 C45 69.33(19) . . . . ? C42 N4 C46 C48 -66.8(2) . . . . ? C43 N4 C46 C48 110.44(19) . . . . ? C42 N4 C46 C47 62.1(2) . . . . ? C43 N4 C46 C47 -120.58(18) . . . . ? _diffrn_measured_fraction_theta_max 0.999 _diffrn_reflns_theta_full 25.02 _diffrn_measured_fraction_theta_full 0.999 _refine_diff_density_max 0.173 _refine_diff_density_min -0.150 _refine_diff_density_rms 0.035