# Supplementary Material (ESI) for Perkin Transactions # This journal is © The Royal Society of Chemistry 1999 # CCDC Number: 207/350 data_3h _audit_creation_method SHELXL _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_formula_moiety ? _chemical_formula_structural ? _chemical_formula_analytical ? _chemical_formula_sum 'C20 H21 F2 N O3' _chemical_formula_weight 361.38 _chemical_melting_point ? _chemical_compound_source ? 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' 'F' 'F' 0.0171 0.0103 '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 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 7.7023(13) _cell_length_b 9.925(2) _cell_length_c 13.356(2) _cell_angle_alpha 80.96(3) _cell_angle_beta 76.495(11) _cell_angle_gamma 70.767(13) _cell_volume 933.8(3) _cell_formula_units_Z 2 _cell_measurement_temperature 150(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description ? _exptl_crystal_colour ? _exptl_crystal_size_max ? _exptl_crystal_size_mid ? _exptl_crystal_size_min ? _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.285 _exptl_crystal_density_method ? _exptl_crystal_F_000 380 _exptl_absorpt_coefficient_mu 0.099 _exptl_absorpt_correction_type 'Empirical, DIFABS' _exptl_absorpt_correction_T_min 1.098 _exptl_absorpt_correction_T_max 1.369 _exptl_special_details ; ? ; _diffrn_ambient_temperature 150(2) _diffrn_radiation_wavelength 0.71069 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'Enraf Nonius FR591 rotating anode' _diffrn_radiation_monochromator graphite _diffrn_measurement_device 'Enraf Nonius FAST TV area detector' _diffrn_measurement_method ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 3767 _diffrn_reflns_av_R_equivalents 0.0791 _diffrn_reflns_av_sigmaI/netI 0.1469 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_limit_l_max 10 _diffrn_reflns_theta_min 2.18 _diffrn_reflns_theta_max 24.85 _reflns_number_total 2431 _reflns_number_observed 1311 _reflns_observed_criterion >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-92 (Sheldrick, 1993)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement on F^2^ for ALL reflections except for 0 with very negative F^2^ or flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses 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 observed criterion of F^2^ > 2sigma(F^2^) is used only for calculating _R_factor_obs 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 w=1/[\s^2^(Fo^2^)+(0.0443P)^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 ? _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 2431 _refine_ls_number_parameters 241 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0783 _refine_ls_R_factor_obs 0.0429 _refine_ls_wR_factor_all 0.1054 _refine_ls_wR_factor_obs 0.0975 _refine_ls_goodness_of_fit_all 0.648 _refine_ls_goodness_of_fit_obs 0.852 _refine_ls_restrained_S_all 0.648 _refine_ls_restrained_S_obs 0.852 _refine_ls_shift/esd_max 0.001 _refine_ls_shift/esd_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_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group F1 F 0.1206(3) 0.1108(2) 1.00410(14) 0.0560(7) Uani 1 d . . F2 F 0.3866(3) 0.1469(2) 0.99773(14) 0.0525(6) Uani 1 d . . O1 O -0.0468(3) 0.4888(2) 0.8277(2) 0.0374(7) Uani 1 d . . O2 O 0.3355(3) 0.3536(2) 0.83792(15) 0.0297(6) Uani 1 d . . O3 O 0.2183(3) 0.5073(2) 0.9645(2) 0.0392(7) Uani 1 d . . N1 N 0.4536(4) 0.5352(3) 0.8309(2) 0.0330(8) Uani 1 d . . C1 C 0.0652(4) 0.2815(3) 0.7308(2) 0.0255(8) Uani 1 d . . C2 C 0.0754(5) 0.1414(4) 0.7245(2) 0.0323(9) Uani 1 d . . H2 H 0.0509(5) 0.0824(4) 0.7860(2) 0.039 Uiso 1 calc R . C3 C 0.1210(4) 0.0855(4) 0.6291(2) 0.0307(9) Uani 1 d . . H3 H 0.1267(4) -0.0110(4) 0.6265(2) 0.037 Uiso 1 calc R . C4 C 0.1582(4) 0.1682(3) 0.5382(2) 0.0252(8) Uani 1 d . . C5 C 0.2127(5) 0.1071(3) 0.4359(2) 0.0274(9) Uani 1 d . . C6 C 0.3362(5) -0.0309(4) 0.4246(3) 0.0341(9) Uani 1 d . . H6 H 0.3839(5) -0.0861(4) 0.4826(3) 0.041 Uiso 1 calc R . C7 C 0.3906(5) -0.0891(4) 0.3298(3) 0.0403(10) Uani 1 d . . H7 H 0.4750(5) -0.1832(4) 0.3232(3) 0.048 Uiso 1 calc R . C8 C 0.3214(5) -0.0095(4) 0.2458(3) 0.0397(10) Uani 1 d . . H8 H 0.3588(5) -0.0489(4) 0.1809(3) 0.048 Uiso 1 calc R . C9 C 0.1973(5) 0.1280(4) 0.2550(3) 0.0379(10) Uani 1 d . . H9 H 0.1480(5) 0.1822(4) 0.1971(3) 0.045 Uiso 1 calc R . C10 C 0.1463(5) 0.1854(4) 0.3499(2) 0.0311(9) Uani 1 d . . H10 H 0.0640(5) 0.2803(4) 0.3558(2) 0.037 Uiso 1 calc R . C11 C 0.1434(4) 0.3113(3) 0.5445(2) 0.0290(9) Uani 1 d . . H11 H 0.1645(4) 0.3711(3) 0.4830(2) 0.035 Uiso 1 calc R . C12 C 0.0981(4) 0.3667(3) 0.6400(2) 0.0292(9) Uani 1 d . . H12 H 0.0896(4) 0.4637(3) 0.6431(2) 0.035 Uiso 1 calc R . C13 C 0.0245(5) 0.3361(3) 0.8371(2) 0.0295(9) Uani 1 d . . H13 H -0.0725(5) 0.2969(3) 0.8842(2) 0.035 Uiso 1 calc R . C14 C 0.1974(5) 0.2894(3) 0.8824(2) 0.0253(8) Uani 1 d . . C15 C 0.2331(6) 0.1884(4) 0.9571(3) 0.0357(10) Uani 1 d . . C16 C 0.3273(5) 0.4724(3) 0.8839(2) 0.0293(9) Uani 1 d . . C17 C 0.4599(5) 0.6633(4) 0.8714(3) 0.0395(10) Uani 1 d . . H17A H 0.5904(5) 0.6672(4) 0.8532(3) 0.047 Uiso 1 calc R . H17B H 0.4246(5) 0.6532(4) 0.9477(3) 0.047 Uiso 1 calc R . C18 C 0.3345(6) 0.8014(4) 0.8319(3) 0.0685(14) Uani 1 d . . H18A H 0.3389(27) 0.8801(5) 0.8663(14) 0.103 Uiso 1 calc R . H18B H 0.2056(8) 0.7970(10) 0.8462(17) 0.103 Uiso 1 calc R . H18C H 0.3765(21) 0.8177(13) 0.7571(5) 0.103 Uiso 1 calc R . C19 C 0.5743(5) 0.4898(4) 0.7333(3) 0.0507(12) Uani 1 d . . H19A H 0.6189(5) 0.3838(4) 0.7377(3) 0.061 Uiso 1 calc R . H19B H 0.6855(5) 0.5234(4) 0.7223(3) 0.061 Uiso 1 calc R . C20 C 0.4808(7) 0.5445(6) 0.6410(3) 0.096(2) Uani 1 d . . H20A H 0.5710(15) 0.5113(30) 0.5781(4) 0.144 Uiso 1 calc R . H20B H 0.4371(41) 0.6495(6) 0.6354(15) 0.144 Uiso 1 calc R . H20C H 0.3738(29) 0.5082(29) 0.6495(12) 0.144 Uiso 1 calc R . H1 H -0.1014(53) 0.5165(39) 0.8922(28) 0.073(14) Uiso 1 d . . 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 F1 0.088(2) 0.0478(15) 0.0337(12) 0.0044(10) -0.0060(12) -0.0306(14) F2 0.065(2) 0.0522(15) 0.0338(13) -0.0013(10) -0.0232(12) -0.0011(12) O1 0.044(2) 0.031(2) 0.0286(15) -0.0118(12) -0.0062(12) 0.0034(12) O2 0.0331(14) 0.0319(14) 0.0246(13) -0.0118(11) 0.0007(11) -0.0108(12) O3 0.048(2) 0.040(2) 0.0275(14) -0.0149(12) 0.0057(12) -0.0149(13) N1 0.032(2) 0.040(2) 0.030(2) -0.0085(14) -0.0019(14) -0.014(2) C1 0.025(2) 0.030(2) 0.021(2) -0.008(2) -0.001(2) -0.007(2) C2 0.043(2) 0.034(2) 0.021(2) -0.002(2) -0.003(2) -0.015(2) C3 0.038(2) 0.028(2) 0.028(2) -0.005(2) -0.005(2) -0.013(2) C4 0.030(2) 0.026(2) 0.020(2) -0.007(2) -0.004(2) -0.008(2) C5 0.028(2) 0.029(2) 0.027(2) -0.009(2) -0.002(2) -0.011(2) C6 0.035(2) 0.036(2) 0.032(2) -0.008(2) -0.009(2) -0.007(2) C7 0.045(3) 0.035(2) 0.038(2) -0.016(2) -0.001(2) -0.007(2) C8 0.046(3) 0.049(3) 0.027(2) -0.015(2) 0.008(2) -0.023(2) C9 0.044(3) 0.046(2) 0.029(2) -0.006(2) -0.003(2) -0.021(2) C10 0.037(2) 0.029(2) 0.025(2) -0.005(2) -0.006(2) -0.007(2) C11 0.038(2) 0.027(2) 0.021(2) -0.000(2) -0.005(2) -0.010(2) C12 0.038(2) 0.024(2) 0.027(2) -0.009(2) -0.003(2) -0.010(2) C13 0.033(2) 0.030(2) 0.023(2) -0.008(2) -0.001(2) -0.008(2) C14 0.031(2) 0.023(2) 0.021(2) -0.006(2) -0.002(2) -0.006(2) C15 0.046(3) 0.034(3) 0.028(2) -0.009(2) -0.002(2) -0.013(2) C16 0.033(2) 0.027(2) 0.026(2) -0.007(2) -0.006(2) -0.005(2) C17 0.041(2) 0.036(2) 0.046(2) -0.006(2) -0.010(2) -0.016(2) C18 0.054(3) 0.038(3) 0.116(4) -0.004(3) -0.034(3) -0.006(2) C19 0.040(3) 0.075(3) 0.040(2) -0.020(2) 0.010(2) -0.028(2) C20 0.093(4) 0.195(6) 0.027(3) -0.009(3) -0.007(3) -0.083(4) _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 F1 C15 1.332(4) . ? F2 C15 1.330(4) . ? O1 C13 1.427(4) . ? O1 H1 0.91(3) . ? O2 C14 1.386(4) . ? O2 C16 1.390(3) . ? O3 C16 1.219(3) . ? N1 C16 1.332(4) . ? N1 C19 1.453(4) . ? N1 C17 1.476(4) . ? C1 C2 1.382(4) . ? C1 C12 1.387(4) . ? C1 C13 1.526(4) . ? C2 C3 1.393(4) . ? C2 H2 0.95 . ? C3 C4 1.382(4) . ? C3 H3 0.95 . ? C4 C11 1.401(4) . ? C4 C5 1.494(4) . ? C5 C10 1.385(4) . ? C5 C6 1.394(4) . ? C6 C7 1.390(4) . ? C6 H6 0.95 . ? C7 C8 1.375(5) . ? C7 H7 0.95 . ? C8 C9 1.390(5) . ? C8 H8 0.95 . ? C9 C10 1.390(4) . ? C9 H9 0.95 . ? C10 H10 0.95 . ? C11 C12 1.392(4) . ? C11 H11 0.95 . ? C12 H12 0.95 . ? C13 C14 1.495(4) . ? C13 H13 1.00 . ? C14 C15 1.307(5) . ? C17 C18 1.493(5) . ? C17 H17A 0.99 . ? C17 H17B 0.99 . ? C18 H18A 0.98 . ? C18 H18B 0.98 . ? C18 H18C 0.98 . ? C19 C20 1.510(5) . ? C19 H19A 0.99 . ? C19 H19B 0.99 . ? C20 H20A 0.98 . ? C20 H20B 0.98 . ? C20 H20C 0.98 . ? 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 C13 O1 H1 107.1(23) . . ? C14 O2 C16 115.6(2) . . ? C16 N1 C19 123.4(3) . . ? C16 N1 C17 117.2(3) . . ? C19 N1 C17 119.2(3) . . ? C2 C1 C12 118.7(3) . . ? C2 C1 C13 119.1(3) . . ? C12 C1 C13 122.1(3) . . ? C1 C2 C3 120.8(3) . . ? C1 C2 H2 119.6(2) . . ? C3 C2 H2 119.6(2) . . ? C4 C3 C2 121.0(3) . . ? C4 C3 H3 119.5(2) . . ? C2 C3 H3 119.5(2) . . ? C3 C4 C11 118.1(3) . . ? C3 C4 C5 121.1(3) . . ? C11 C4 C5 120.9(3) . . ? C10 C5 C6 118.1(3) . . ? C10 C5 C4 121.7(3) . . ? C6 C5 C4 120.2(3) . . ? C7 C6 C5 121.1(3) . . ? C7 C6 H6 119.4(2) . . ? C5 C6 H6 119.4(2) . . ? C8 C7 C6 119.6(3) . . ? C8 C7 H7 120.2(2) . . ? C6 C7 H7 120.2(2) . . ? C7 C8 C9 120.5(3) . . ? C7 C8 H8 119.7(2) . . ? C9 C8 H8 119.7(2) . . ? C8 C9 C10 119.2(4) . . ? C8 C9 H9 120.4(2) . . ? C10 C9 H9 120.4(2) . . ? C5 C10 C9 121.4(3) . . ? C5 C10 H10 119.3(2) . . ? C9 C10 H10 119.3(2) . . ? C12 C11 C4 120.7(3) . . ? C12 C11 H11 119.6(2) . . ? C4 C11 H11 119.6(2) . . ? C1 C12 C11 120.6(3) . . ? C1 C12 H12 119.7(2) . . ? C11 C12 H12 119.7(2) . . ? O1 C13 C14 109.8(3) . . ? O1 C13 C1 109.2(3) . . ? C14 C13 C1 111.1(3) . . ? O1 C13 H13 108.9(2) . . ? C14 C13 H13 108.9(2) . . ? C1 C13 H13 108.9(2) . . ? C15 C14 O2 117.2(3) . . ? C15 C14 C13 125.5(4) . . ? O2 C14 C13 117.2(3) . . ? C14 C15 F2 125.6(4) . . ? C14 C15 F1 124.9(4) . . ? F2 C15 F1 109.5(3) . . ? O3 C16 N1 126.8(3) . . ? O3 C16 O2 121.5(3) . . ? N1 C16 O2 111.6(3) . . ? N1 C17 C18 114.4(3) . . ? N1 C17 H17A 108.7(2) . . ? C18 C17 H17A 108.7(2) . . ? N1 C17 H17B 108.7(2) . . ? C18 C17 H17B 108.7(2) . . ? H17A C17 H17B 107.6 . . ? C17 C18 H18A 109.5(2) . . ? C17 C18 H18B 109.5(2) . . ? H18A C18 H18B 109.5 . . ? C17 C18 H18C 109.5(2) . . ? H18A C18 H18C 109.5 . . ? H18B C18 H18C 109.5 . . ? N1 C19 C20 114.1(3) . . ? N1 C19 H19A 108.7(2) . . ? C20 C19 H19A 108.7(2) . . ? N1 C19 H19B 108.7(2) . . ? C20 C19 H19B 108.7(2) . . ? H19A C19 H19B 107.6 . . ? C19 C20 H20A 109.5(2) . . ? C19 C20 H20B 109.5(3) . . ? H20A C20 H20B 109.5 . . ? C19 C20 H20C 109.5(2) . . ? 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 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C12 C1 C2 C3 1.1(5) . . . . ? C13 C1 C2 C3 -176.9(3) . . . . ? C1 C2 C3 C4 0.3(5) . . . . ? C2 C3 C4 C11 -1.8(5) . . . . ? C2 C3 C4 C5 178.2(3) . . . . ? C3 C4 C5 C10 140.4(3) . . . . ? C11 C4 C5 C10 -39.6(5) . . . . ? C3 C4 C5 C6 -40.9(5) . . . . ? C11 C4 C5 C6 139.1(3) . . . . ? C10 C5 C6 C7 -0.4(5) . . . . ? C4 C5 C6 C7 -179.2(3) . . . . ? C5 C6 C7 C8 -0.1(5) . . . . ? C6 C7 C8 C9 -0.2(5) . . . . ? C7 C8 C9 C10 1.1(5) . . . . ? C6 C5 C10 C9 1.3(5) . . . . ? C4 C5 C10 C9 -180.0(3) . . . . ? C8 C9 C10 C5 -1.6(5) . . . . ? C3 C4 C11 C12 1.9(5) . . . . ? C5 C4 C11 C12 -178.1(3) . . . . ? C2 C1 C12 C11 -1.0(5) . . . . ? C13 C1 C12 C11 177.0(3) . . . . ? C4 C11 C12 C1 -0.5(5) . . . . ? C2 C1 C13 O1 -158.9(3) . . . . ? C12 C1 C13 O1 23.2(4) . . . . ? C2 C1 C13 C14 79.9(4) . . . . ? C12 C1 C13 C14 -98.1(4) . . . . ? C16 O2 C14 C15 -89.5(3) . . . . ? C16 O2 C14 C13 93.7(3) . . . . ? O1 C13 C14 C15 133.7(3) . . . . ? C1 C13 C14 C15 -105.4(4) . . . . ? O1 C13 C14 O2 -49.8(3) . . . . ? C1 C13 C14 O2 71.1(3) . . . . ? O2 C14 C15 F2 3.7(4) . . . . ? C13 C14 C15 F2 -179.8(3) . . . . ? O2 C14 C15 F1 -176.1(2) . . . . ? C13 C14 C15 F1 0.4(5) . . . . ? C19 N1 C16 O3 -177.8(3) . . . . ? C17 N1 C16 O3 -2.1(5) . . . . ? C19 N1 C16 O2 4.2(5) . . . . ? C17 N1 C16 O2 179.9(3) . . . . ? C14 O2 C16 O3 7.7(4) . . . . ? C14 O2 C16 N1 -174.2(3) . . . . ? C16 N1 C17 C18 -89.6(4) . . . . ? C19 N1 C17 C18 86.3(4) . . . . ? C16 N1 C19 C20 80.3(5) . . . . ? C17 N1 C19 C20 -95.3(4) . . . . ? _refine_diff_density_max 0.228 _refine_diff_density_min -0.176 _refine_diff_density_rms 0.051 data_6E _audit_creation_method SHELXL _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_formula_moiety ? _chemical_formula_structural ? _chemical_formula_analytical ? _chemical_formula_sum 'C17 H22 F2 N2 O6' _chemical_formula_weight 388.37 _chemical_melting_point ? _chemical_compound_source ? 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' 'F' 'F' 0.0171 0.0103 '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 7.7241(3) _cell_length_b 25.4363(8) _cell_length_c 10.1058(4) _cell_angle_alpha 90.00 _cell_angle_beta 103.0745(16) _cell_angle_gamma 90.00 _cell_volume 1934.04(12) _cell_formula_units_Z 4 _cell_measurement_temperature 423(2) _cell_measurement_reflns_used na _cell_measurement_theta_min na _cell_measurement_theta_max na _exptl_crystal_description ? _exptl_crystal_colour ? _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.10 _exptl_crystal_size_min 0.10 _exptl_crystal_density_meas 'not measured' _exptl_crystal_density_diffrn 1.334 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 816 _exptl_absorpt_coefficient_mu 0.113 _exptl_absorpt_correction_type none _exptl_absorpt_correction_T_min ? _exptl_absorpt_correction_T_max ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 423(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'Enraf Nonius FR591 rotating anode' _diffrn_radiation_monochromator graphite _diffrn_measurement_device 'Enraf Nonius KCCD area detector' _diffrn_measurement_method 'Phi and Omega scans to fill Ewald sphere' _diffrn_standards_number 'not measured' _diffrn_standards_interval_count na _diffrn_standards_interval_time na _diffrn_standards_decay_% na _diffrn_reflns_number 24046 _diffrn_reflns_av_R_equivalents 0.0556 _diffrn_reflns_av_sigmaI/netI 0.0416 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_k_min -30 _diffrn_reflns_limit_k_max 30 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_theta_min 3.01 _diffrn_reflns_theta_max 26.39 _reflns_number_total 3911 _reflns_number_observed 3035 _reflns_observed_criterion >2sigma(I) _computing_data_collection ; DENZO (Otwinowski and MInor, 1997), COLLECT (Hooft, 1998) ; _computing_cell_refinement 'DENZO and COLLECT' _computing_data_reduction 'DENZO and COLLECT' _computing_structure_solution 'SHELXS-96 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-96 (Sheldrick, 1996)' _computing_molecular_graphics ORTEP _computing_publication_material CIFTAB _refine_special_details ; Refinement of F^2^ against ALL reflections. Weighted R-factors wR and all goodnesses 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 observed criterion of F^2^ > 2sigma(F^2^) is used only for calculating _R_factor_obs 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 w=1/[\s^2^(Fo^2^)+(0.0680P)^2^+1.4434P] 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 refine _refine_ls_extinction_method SHELXL _refine_ls_extinction_coef 0.0068(17) _refine_ls_extinction_expression 'Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^' _refine_ls_number_reflns 3911 _refine_ls_number_parameters 252 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0763 _refine_ls_R_factor_obs 0.0570 _refine_ls_wR_factor_all 0.1512 _refine_ls_wR_factor_obs 0.1401 _refine_ls_goodness_of_fit_all 1.021 _refine_ls_goodness_of_fit_obs 1.082 _refine_ls_restrained_S_all 1.021 _refine_ls_restrained_S_obs 1.082 _refine_ls_shift/esd_max 0.000 _refine_ls_shift/esd_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_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group F1 F 0.43455(16) 0.04306(5) 0.69517(16) 0.0448(4) Uani 1 d . . O2 O 0.30541(18) -0.12215(6) 0.74090(16) 0.0324(4) Uani 1 d . . O4 O 0.8505(2) -0.02029(6) 0.80209(18) 0.0382(4) Uani 1 d . . F2 F 0.56582(19) 0.01365(5) 0.89451(13) 0.0456(4) Uani 1 d . . O3 O 0.4819(2) -0.06000(6) 0.59767(16) 0.0397(4) Uani 1 d . . O1 O 0.1012(2) -0.05796(6) 0.6785(2) 0.0484(5) Uani 1 d . . N2 N 0.9647(3) 0.22924(8) 0.8839(2) 0.0444(5) Uani 1 d . . N1 N 0.0419(2) -0.14315(8) 0.6100(2) 0.0430(5) Uani 1 d . . C13 C 0.7379(3) 0.11629(8) 0.6842(2) 0.0301(5) Uani 1 d . . H13 H 0.6622 0.1099 0.6001 0.036 Uiso 1 calc R . C14 C 0.7889(3) 0.16709(8) 0.7212(2) 0.0325(5) Uani 1 d . . H14 H 0.7481 0.1951 0.6634 0.039 Uiso 1 calc R . C11 C 0.7380(3) 0.01876(8) 0.7293(2) 0.0277(4) Uani 1 d . . H11 H 0.7305 0.0144 0.6318 0.033 Uiso 1 calc R . C9 C 0.4850(3) -0.04725(8) 0.7129(2) 0.0281(5) Uani 1 d . . C15 C 0.9025(3) 0.17540(8) 0.8466(2) 0.0333(5) Uani 1 d . . C17 C 0.9108(3) 0.08403(9) 0.8974(2) 0.0328(5) Uani 1 d . . H17 H 0.9508 0.0563 0.9564 0.039 Uiso 1 calc R . C12 C 0.7984(3) 0.07419(8) 0.7714(2) 0.0267(4) Uani 1 d . . C16 C 0.9633(3) 0.13482(9) 0.9354(2) 0.0353(5) Uani 1 d . . H16 H 1.0385 0.1415 1.0195 0.042 Uiso 1 calc R . C10 C 0.5568(3) 0.00745(8) 0.7597(2) 0.0299(5) Uani 1 d . . C6 C 0.4234(3) -0.08296(8) 0.8135(2) 0.0292(5) Uani 1 d . . H6 H 0.3630 -0.0623 0.8715 0.035 Uiso 1 calc R . C5 C 0.1428(3) -0.10432(9) 0.6751(2) 0.0354(5) Uani 1 d . . O6 O 1.0711(3) 0.23567(8) 0.9929(2) 0.0679(6) Uani 1 d . . C7 C 0.5810(3) -0.11216(9) 0.9002(2) 0.0354(5) Uani 1 d . . H7A H 0.6684 -0.0868 0.9452 0.043 Uiso 1 calc R . H7B H 0.6360 -0.1336 0.8416 0.043 Uiso 1 calc R . O5 O 0.9123(3) 0.26480(8) 0.8036(3) 0.0739(7) Uani 1 d . . C4 C 0.1053(3) -0.19745(9) 0.6126(3) 0.0419(6) Uani 1 d . . H4A H 0.2302 -0.1973 0.6104 0.050 Uiso 1 calc R . H4B H 0.0409 -0.2156 0.5320 0.050 Uiso 1 calc R . C8 C 0.5288(4) -0.14732(10) 1.0072(3) 0.0488(6) Uani 1 d . . H8A H 0.6335 -0.1632 1.0621 0.073 Uiso 1 calc R . H8B H 0.4495 -0.1743 0.9631 0.073 Uiso 1 calc R . H8C H 0.4707 -0.1266 1.0637 0.073 Uiso 1 calc R . C2 C -0.1472(3) -0.13358(12) 0.5476(4) 0.0651(9) Uani 1 d . . H2A H -0.2190 -0.1588 0.5834 0.078 Uiso 1 calc R . H2B H -0.1792 -0.0987 0.5726 0.078 Uiso 1 calc R . C3 C 0.0818(5) -0.22689(12) 0.7370(3) 0.0641(8) Uani 1 d . . H3A H 0.1504 -0.2101 0.8169 0.096 Uiso 1 calc R . H3B H 0.1215 -0.2625 0.7330 0.096 Uiso 1 calc R . H3C H -0.0415 -0.2268 0.7401 0.096 Uiso 1 calc R . C1 C -0.1874(5) -0.13777(17) 0.3999(4) 0.0859(12) Uani 1 d . . H1A H -0.1304 -0.1096 0.3630 0.129 Uiso 1 calc R . H1B H -0.3137 -0.1356 0.3653 0.129 Uiso 1 calc R . H1C H -0.1448 -0.1708 0.3743 0.129 Uiso 1 calc R . H18 H 0.9199(46) -0.0271(13) 0.7591(34) 0.064(11) Uiso 1 d . . 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 F1 0.0295(7) 0.0311(7) 0.0740(11) 0.0048(7) 0.0124(6) 0.0054(5) O2 0.0251(7) 0.0265(8) 0.0437(9) -0.0030(6) 0.0038(6) -0.0011(6) O4 0.0352(9) 0.0309(9) 0.0465(10) 0.0042(7) 0.0047(8) 0.0077(7) F2 0.0628(9) 0.0438(8) 0.0366(8) -0.0140(6) 0.0247(7) -0.0198(7) O3 0.0470(9) 0.0412(9) 0.0294(9) -0.0057(7) 0.0057(7) -0.0077(7) O1 0.0297(8) 0.0331(9) 0.0774(13) -0.0125(8) 0.0017(8) 0.0062(7) N2 0.0401(11) 0.0362(12) 0.0602(14) -0.0122(11) 0.0182(10) -0.0129(9) N1 0.0242(9) 0.0356(11) 0.0661(14) -0.0158(10) 0.0040(9) 0.0019(8) C13 0.0286(10) 0.0321(11) 0.0281(11) 0.0005(9) 0.0031(8) -0.0004(9) C14 0.0301(11) 0.0282(11) 0.0387(12) 0.0030(9) 0.0070(9) 0.0013(9) C11 0.0270(10) 0.0267(11) 0.0284(11) -0.0001(8) 0.0042(8) 0.0019(8) C9 0.0221(9) 0.0300(11) 0.0300(12) -0.0010(9) 0.0013(8) 0.0018(8) C15 0.0272(10) 0.0295(11) 0.0441(13) -0.0079(10) 0.0098(9) -0.0059(9) C17 0.0274(10) 0.0364(12) 0.0318(12) 0.0021(9) 0.0007(9) 0.0005(9) C12 0.0223(9) 0.0284(11) 0.0295(11) -0.0004(8) 0.0058(8) 0.0009(8) C16 0.0250(10) 0.0429(13) 0.0345(12) -0.0058(10) -0.0003(9) -0.0038(9) C10 0.0323(11) 0.0288(11) 0.0298(11) -0.0007(9) 0.0092(9) 0.0019(9) C6 0.0281(10) 0.0260(10) 0.0327(12) -0.0030(8) 0.0051(9) -0.0031(8) C5 0.0240(10) 0.0319(12) 0.0506(14) -0.0079(10) 0.0087(10) 0.0016(9) O6 0.0867(15) 0.0639(13) 0.0525(12) -0.0193(10) 0.0143(11) -0.0429(12) C7 0.0318(11) 0.0345(12) 0.0372(13) 0.0039(10) 0.0020(9) -0.0005(9) O5 0.0670(14) 0.0295(10) 0.112(2) 0.0001(11) -0.0065(13) -0.0072(9) C4 0.0373(12) 0.0334(13) 0.0533(15) -0.0138(11) 0.0069(11) -0.0018(10) C8 0.0492(15) 0.0452(15) 0.0498(16) 0.0145(12) 0.0065(12) 0.0038(12) C2 0.0293(13) 0.0574(18) 0.101(3) -0.0269(17) -0.0005(14) 0.0027(12) C3 0.075(2) 0.0479(17) 0.072(2) -0.0067(15) 0.0217(17) -0.0177(15) C1 0.060(2) 0.095(3) 0.095(3) 0.001(2) 0.0010(19) 0.0270(19) _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 F1 C10 1.3635(25) . ? O2 C5 1.3593(25) . ? O2 C6 1.4353(25) . ? O4 C11 1.4122(25) . ? F2 C10 1.3575(24) . ? O3 C9 1.2036(25) . ? O1 C5 1.2246(27) . ? N2 O5 1.2214(30) . ? N2 O6 1.2276(30) . ? N2 C15 1.4717(29) . ? N1 C5 1.3357(29) . ? N1 C4 1.4636(30) . ? N1 C2 1.4739(31) . ? C13 C14 1.3777(30) . ? C13 C12 1.3983(29) . ? C14 C15 1.3850(32) . ? C11 C12 1.5153(28) . ? C11 C10 1.5263(28) . ? C9 C6 1.5179(29) . ? C9 C10 1.5328(29) . ? C15 C16 1.3786(33) . ? C17 C16 1.3821(32) . ? C17 C12 1.3926(30) . ? C6 C7 1.5230(29) . ? C7 C8 1.5259(33) . ? C4 C3 1.5091(40) . ? C2 C1 1.4576(52) . ? 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 C5 O2 C6 115.33(16) . . ? O5 N2 O6 123.5(2) . . ? O5 N2 C15 118.6(2) . . ? O6 N2 C15 117.8(2) . . ? C5 N1 C4 122.23(19) . . ? C5 N1 C2 120.0(2) . . ? C4 N1 C2 117.3(2) . . ? C14 C13 C12 120.9(2) . . ? C13 C14 C15 118.4(2) . . ? O4 C11 C12 113.21(17) . . ? O4 C11 C10 104.28(17) . . ? C12 C11 C10 110.91(16) . . ? O3 C9 C6 123.10(19) . . ? O3 C9 C10 118.02(19) . . ? C6 C9 C10 118.87(18) . . ? C16 C15 C14 122.2(2) . . ? C16 C15 N2 119.1(2) . . ? C14 C15 N2 118.6(2) . . ? C16 C17 C12 120.3(2) . . ? C17 C12 C13 119.28(19) . . ? C17 C12 C11 120.84(19) . . ? C13 C12 C11 119.86(18) . . ? C15 C16 C17 118.9(2) . . ? F2 C10 F1 105.99(17) . . ? F2 C10 C11 109.82(17) . . ? F1 C10 C11 110.24(17) . . ? F2 C10 C9 110.37(17) . . ? F1 C10 C9 106.99(16) . . ? C11 C10 C9 113.15(17) . . ? O2 C6 C9 109.41(17) . . ? O2 C6 C7 106.73(17) . . ? C9 C6 C7 110.25(17) . . ? O1 C5 N1 126.8(2) . . ? O1 C5 O2 121.8(2) . . ? N1 C5 O2 111.46(18) . . ? C6 C7 C8 112.86(19) . . ? N1 C4 C3 112.4(2) . . ? C1 C2 N1 112.8(3) . . ? _refine_diff_density_max 0.834 _refine_diff_density_min -0.347 _refine_diff_density_rms 0.050