# Supplementary Material (ESI) for Chemical Communications # This journal is (c) The Royal Society of Chemistry 2006 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _publ_contact_author_name 'Goffredo Rosini' _publ_contact_author_address ; Dipartimento di Chimica Organica "A. Mangini" Alma Mater Studiorum - Universita di Bologna Viale del Risorgimento, 4 Bologna I-40136 ITALY ; _publ_contact_author_email GOFFREDO.ROSINI@UNIBO.IT _publ_section_title ; p1,n1 Salts: Self Assembled Supramolecular Structures Sequestering Racemates ; loop_ _publ_author_name 'Goffredo Rosini' 'Claudia Ayoub' 'Valerio Borzatta' 'Emanuela Marotta' 'Andrea Mazzanti' 'Paolo Righi' # Attachment 'p1n1.CIF' data_compound_2 _database_code_depnum_ccdc_archive 'CCDC 276877' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety 'C11 H18 N O2, C10 H15 O2' _chemical_formula_sum 'C21 H33 N O4' _chemical_formula_weight 363.48 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 orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 11.1297(6) _cell_length_b 13.4914(7) _cell_length_c 28.0333(14) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 4209.3(4) _cell_formula_units_Z 8 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description plates _exptl_crystal_colour 'pale yellow' _exptl_crystal_size_max 0.40 _exptl_crystal_size_mid 0.30 _exptl_crystal_size_min 0.10 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.147 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1584 _exptl_absorpt_coefficient_mu 0.078 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.9694 _exptl_absorpt_correction_T_max 0.9922 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(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 45793 _diffrn_reflns_av_R_equivalents 0.0448 _diffrn_reflns_av_sigmaI/netI 0.0343 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_k_min -17 _diffrn_reflns_limit_k_max 17 _diffrn_reflns_limit_l_min -36 _diffrn_reflns_limit_l_max 36 _diffrn_reflns_theta_min 1.45 _diffrn_reflns_theta_max 27.50 _reflns_number_total 9681 _reflns_number_gt 7079 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _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^)+(0.0567P)^2^+0.2527P] 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 mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack -0.7(8) _chemical_absolute_configuration rm _refine_ls_number_reflns 9681 _refine_ls_number_parameters 495 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0690 _refine_ls_R_factor_gt 0.0421 _refine_ls_wR_factor_ref 0.1136 _refine_ls_wR_factor_gt 0.1034 _refine_ls_goodness_of_fit_ref 1.030 _refine_ls_restrained_S_all 1.030 _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 N1 N 0.43252(13) 0.44235(11) 0.28609(5) 0.0419(3) Uani 1 1 d . . . HN1 H 0.4918(18) 0.3943(17) 0.2992(7) 0.063 Uiso 1 1 d . . . N1A N 0.91243(13) 0.58055(10) 0.29128(5) 0.0379(3) Uani 1 1 d . . . HN1A H 0.9555(18) 0.6315(16) 0.3045(7) 0.057 Uiso 1 1 d . . . O1 O 0.15186(15) 0.79095(11) 0.29996(5) 0.0678(4) Uani 1 1 d . . . O2 O 0.07453(15) 0.67704(12) 0.34777(5) 0.0716(5) Uani 1 1 d . . . O3 O 0.25713(12) 0.53646(10) 0.22371(4) 0.0479(3) Uani 1 1 d . . . HO3 H 0.306(2) 0.5808(17) 0.2105(8) 0.072 Uiso 1 1 d . . . O4 O 0.41504(13) 0.24546(10) 0.25200(5) 0.0561(4) Uani 1 1 d . . . HO4 H 0.469(2) 0.234(2) 0.2734(9) 0.084 Uiso 1 1 d . . . O1A O 0.59806(12) 0.18782(9) 0.30897(4) 0.0505(3) Uani 1 1 d . . . O2A O 0.58703(14) 0.34083(10) 0.33812(5) 0.0597(4) Uani 1 1 d . . . O3A O 0.76184(12) 0.46273(10) 0.23011(5) 0.0492(3) Uani 1 1 d . . . HO3A H 0.779(2) 0.4056(19) 0.2189(8) 0.074 Uiso 1 1 d . . . O4A O 0.95418(15) 0.77431(10) 0.25156(6) 0.0630(4) Uani 1 1 d . . . HO4A H 1.021(2) 0.780(2) 0.2689(10) 0.094 Uiso 1 1 d . . . C1 C 0.25274(18) 0.76146(14) 0.37184(7) 0.0516(5) Uani 1 1 d . . . H1 H 0.3174 0.8016 0.3581 0.062 Uiso 1 1 calc R . . C2 C 0.23631(18) 0.77539(15) 0.42484(7) 0.0536(5) Uani 1 1 d . . . C3 C 0.29565(17) 0.68326(14) 0.40681(6) 0.0479(4) Uani 1 1 d . . . H3 H 0.2456 0.6236 0.4082 0.057 Uiso 1 1 calc R . . C4 C 0.42631(18) 0.66501(15) 0.41178(7) 0.0525(5) Uani 1 1 d . . . H4 H 0.4770 0.7113 0.3977 0.063 Uiso 1 1 calc R . . C5 C 0.47837(16) 0.59090(15) 0.43388(7) 0.0481(4) Uani 1 1 d . . . C6 C 0.15157(19) 0.74066(14) 0.33798(7) 0.0520(5) Uani 1 1 d . . . C7 C 0.4115(2) 0.51303(19) 0.46032(10) 0.0793(7) Uani 1 1 d . . . H7A H 0.4332 0.5154 0.4934 0.119 Uiso 1 1 calc R . . H7B H 0.4313 0.4491 0.4475 0.119 Uiso 1 1 calc R . . H7C H 0.3267 0.5243 0.4571 0.119 Uiso 1 1 calc R . . C8 C 0.61259(19) 0.57747(19) 0.43359(9) 0.0683(6) Uani 1 1 d . . . H8A H 0.6411 0.5715 0.4658 0.102 Uiso 1 1 calc R . . H8B H 0.6496 0.6338 0.4187 0.102 Uiso 1 1 calc R . . H8C H 0.6327 0.5185 0.4161 0.102 Uiso 1 1 calc R . . C9 C 0.3149(2) 0.85200(17) 0.44877(9) 0.0771(7) Uani 1 1 d . . . H9A H 0.3886 0.8587 0.4313 0.116 Uiso 1 1 calc R . . H9B H 0.3322 0.8314 0.4808 0.116 Uiso 1 1 calc R . . H9C H 0.2738 0.9145 0.4494 0.116 Uiso 1 1 calc R . . C10 C 0.1128(2) 0.7683(2) 0.44597(9) 0.0735(7) Uani 1 1 d . . . H10A H 0.0697 0.8286 0.4398 0.110 Uiso 1 1 calc R . . H10B H 0.1190 0.7583 0.4798 0.110 Uiso 1 1 calc R . . H10C H 0.0707 0.7136 0.4319 0.110 Uiso 1 1 calc R . . C11 C 0.42433(15) 0.42102(12) 0.23301(6) 0.0375(4) Uani 1 1 d . . . H11 H 0.4786 0.4675 0.2169 0.045 Uiso 1 1 calc R . . C12 C 0.29869(15) 0.43897(12) 0.21281(6) 0.0391(4) Uani 1 1 d . . . H12 H 0.2442 0.3921 0.2285 0.047 Uiso 1 1 calc R . . C13 C 0.29428(17) 0.41786(13) 0.15985(6) 0.0457(4) Uani 1 1 d . . . C14 C 0.3721(2) 0.46319(17) 0.12826(7) 0.0606(5) Uani 1 1 d . . . H14 H 0.4282 0.5088 0.1393 0.073 Uiso 1 1 calc R . . C15 C 0.3665(3) 0.4406(2) 0.08023(9) 0.0899(9) Uani 1 1 d . . . H15 H 0.4198 0.4705 0.0591 0.108 Uiso 1 1 calc R . . C16 C 0.2831(4) 0.3745(3) 0.06349(11) 0.1121(14) Uani 1 1 d . . . H16 H 0.2795 0.3599 0.0311 0.135 Uiso 1 1 calc R . . C17 C 0.2058(3) 0.3303(3) 0.09429(13) 0.1104(12) Uani 1 1 d . . . H17 H 0.1493 0.2855 0.0829 0.133 Uiso 1 1 calc R . . C18 C 0.2104(2) 0.35139(18) 0.14242(9) 0.0747(7) Uani 1 1 d . . . H18 H 0.1569 0.3208 0.1632 0.090 Uiso 1 1 calc R . . C19 C 0.47372(17) 0.31741(14) 0.22440(6) 0.0474(4) Uani 1 1 d . . . H19A H 0.4649 0.3009 0.1909 0.057 Uiso 1 1 calc R . . H19B H 0.5588 0.3167 0.2319 0.057 Uiso 1 1 calc R . . C20 C 0.4775(2) 0.54397(16) 0.29580(8) 0.0665(6) Uani 1 1 d . . . H20A H 0.5486 0.5559 0.2773 0.100 Uiso 1 1 calc R . . H20B H 0.4960 0.5503 0.3291 0.100 Uiso 1 1 calc R . . H20C H 0.4168 0.5914 0.2873 0.100 Uiso 1 1 calc R . . C21 C 0.32292(19) 0.4213(2) 0.31443(7) 0.0671(6) Uani 1 1 d . . . H21A H 0.2957 0.3553 0.3078 0.101 Uiso 1 1 calc R . . H21B H 0.2611 0.4678 0.3061 0.101 Uiso 1 1 calc R . . H21C H 0.3410 0.4273 0.3478 0.101 Uiso 1 1 calc R . . C1A C 0.74059(16) 0.23542(12) 0.36696(6) 0.0410(4) Uani 1 1 d . . . H1A H 0.7964 0.1861 0.3540 0.049 Uiso 1 1 calc R . . C2A C 0.73286(16) 0.23725(13) 0.42118(6) 0.0432(4) Uani 1 1 d . . . C3A C 0.79932(16) 0.31735(13) 0.39483(6) 0.0433(4) Uani 1 1 d . . . H3A H 0.7564 0.3807 0.3934 0.052 Uiso 1 1 calc R . . C4A C 0.93126(17) 0.32736(15) 0.39740(7) 0.0515(5) Uani 1 1 d . . . H4A H 0.9760 0.2826 0.3795 0.062 Uiso 1 1 calc R . . C5A C 0.99215(17) 0.39275(16) 0.42227(7) 0.0533(5) Uani 1 1 d . . . C6A C 0.63434(17) 0.25696(13) 0.33582(6) 0.0430(4) Uani 1 1 d . . . C7A C 0.9336(3) 0.4680(2) 0.45302(10) 0.0914(9) Uani 1 1 d . . . H7A1 H 0.9684 0.4659 0.4843 0.137 Uiso 1 1 calc R . . H7A2 H 0.8491 0.4542 0.4551 0.137 Uiso 1 1 calc R . . H7A3 H 0.9452 0.5327 0.4395 0.137 Uiso 1 1 calc R . . C8A C 1.1265(2) 0.3971(2) 0.42065(10) 0.0820(8) Uani 1 1 d . . . H8A1 H 1.1579 0.3941 0.4525 0.123 Uiso 1 1 calc R . . H8A2 H 1.1513 0.4580 0.4059 0.123 Uiso 1 1 calc R . . H8A3 H 1.1565 0.3421 0.4025 0.123 Uiso 1 1 calc R . . C9A C 0.8064(2) 0.16186(16) 0.44793(8) 0.0648(6) Uani 1 1 d . . . H9A1 H 0.8747 0.1431 0.4290 0.097 Uiso 1 1 calc R . . H9A2 H 0.7581 0.1044 0.4543 0.097 Uiso 1 1 calc R . . H9A3 H 0.8333 0.1900 0.4775 0.097 Uiso 1 1 calc R . . C10A C 0.6159(2) 0.26364(19) 0.44482(7) 0.0659(6) Uani 1 1 d . . . H10D H 0.5709 0.2043 0.4510 0.099 Uiso 1 1 calc R . . H10E H 0.5704 0.3063 0.4242 0.099 Uiso 1 1 calc R . . H10F H 0.6317 0.2972 0.4744 0.099 Uiso 1 1 calc R . . C11A C 0.87074(15) 0.61258(12) 0.24212(6) 0.0373(4) Uani 1 1 d . . . H11A H 0.7935 0.6464 0.2461 0.045 Uiso 1 1 calc R . . C12A C 0.84954(15) 0.52451(12) 0.20861(6) 0.0398(4) Uani 1 1 d . . . H12A H 0.9246 0.4872 0.2051 0.048 Uiso 1 1 calc R . . C13A C 0.80950(16) 0.56086(13) 0.16016(6) 0.0433(4) Uani 1 1 d . . . C14A C 0.8842(2) 0.55496(17) 0.12096(7) 0.0599(5) Uani 1 1 d . . . H14A H 0.9597 0.5261 0.1238 0.072 Uiso 1 1 calc R . . C15A C 0.8464(2) 0.5924(2) 0.07692(8) 0.0758(7) Uani 1 1 d . . . H15A H 0.8968 0.5880 0.0505 0.091 Uiso 1 1 calc R . . C16A C 0.7369(3) 0.6349(2) 0.07251(8) 0.0763(7) Uani 1 1 d . . . H16A H 0.7127 0.6604 0.0432 0.092 Uiso 1 1 calc R . . C17A C 0.6614(2) 0.64055(19) 0.11102(8) 0.0720(6) Uani 1 1 d . . . H17A H 0.5860 0.6696 0.1079 0.086 Uiso 1 1 calc R . . C18A C 0.69764(19) 0.60292(16) 0.15465(7) 0.0573(5) Uani 1 1 d . . . H18A H 0.6457 0.6061 0.1806 0.069 Uiso 1 1 calc R . . C19A C 0.95895(19) 0.68806(14) 0.22338(6) 0.0510(5) Uani 1 1 d . . . H19C H 1.0395 0.6607 0.2241 0.061 Uiso 1 1 calc R . . H19D H 0.9395 0.7043 0.1906 0.061 Uiso 1 1 calc R . . C20A C 0.99596(18) 0.49462(15) 0.29174(8) 0.0565(5) Uani 1 1 d . . . H20D H 1.0600 0.5061 0.2695 0.085 Uiso 1 1 calc R . . H20E H 0.9531 0.4357 0.2829 0.085 Uiso 1 1 calc R . . H20F H 1.0287 0.4866 0.3232 0.085 Uiso 1 1 calc R . . C21A C 0.81253(18) 0.56494(16) 0.32561(6) 0.0541(5) Uani 1 1 d . . . H21D H 0.7600 0.6214 0.3251 0.081 Uiso 1 1 calc R . . H21E H 0.8447 0.5567 0.3571 0.081 Uiso 1 1 calc R . . H21F H 0.7683 0.5067 0.3168 0.081 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 N1 0.0462(8) 0.0426(8) 0.0368(7) 0.0013(6) -0.0027(6) 0.0077(7) N1A 0.0396(7) 0.0357(7) 0.0383(7) 0.0035(6) -0.0003(6) -0.0012(6) O1 0.0869(11) 0.0541(8) 0.0625(9) 0.0141(7) -0.0234(8) -0.0203(8) O2 0.0769(10) 0.0696(10) 0.0682(10) 0.0168(8) -0.0254(8) -0.0312(9) O3 0.0471(7) 0.0443(7) 0.0522(7) 0.0055(6) 0.0033(6) 0.0098(6) O4 0.0558(8) 0.0413(7) 0.0711(9) 0.0063(7) -0.0176(7) -0.0038(6) O1A 0.0576(8) 0.0425(7) 0.0513(7) -0.0011(6) -0.0168(6) 0.0028(6) O2A 0.0724(9) 0.0478(7) 0.0588(8) -0.0065(6) -0.0262(7) 0.0225(7) O3A 0.0544(8) 0.0380(6) 0.0552(8) 0.0003(6) 0.0049(6) -0.0074(6) O4A 0.0806(11) 0.0356(7) 0.0727(10) 0.0022(7) -0.0206(8) -0.0060(7) C1 0.0530(11) 0.0446(10) 0.0572(11) 0.0045(9) -0.0100(9) -0.0122(9) C2 0.0483(11) 0.0494(11) 0.0630(12) -0.0022(9) -0.0116(9) 0.0035(9) C3 0.0445(10) 0.0416(10) 0.0576(11) 0.0023(8) -0.0073(8) -0.0040(8) C4 0.0475(11) 0.0509(11) 0.0591(12) -0.0037(9) 0.0000(9) -0.0047(9) C5 0.0449(10) 0.0538(11) 0.0456(10) -0.0096(9) -0.0014(8) 0.0030(9) C6 0.0622(12) 0.0401(10) 0.0536(11) 0.0033(8) -0.0112(9) -0.0089(9) C7 0.0605(14) 0.0825(17) 0.0949(18) 0.0311(14) -0.0081(13) 0.0017(13) C8 0.0503(12) 0.0775(15) 0.0772(15) -0.0072(12) -0.0004(10) 0.0096(11) C9 0.0753(16) 0.0608(14) 0.0953(18) -0.0249(13) -0.0264(13) 0.0027(13) C10 0.0563(14) 0.0893(17) 0.0749(15) -0.0063(13) -0.0054(11) 0.0105(13) C11 0.0384(9) 0.0394(9) 0.0348(8) 0.0034(7) 0.0017(7) -0.0015(7) C12 0.0372(8) 0.0338(8) 0.0463(9) 0.0060(7) -0.0018(7) -0.0020(7) C13 0.0469(10) 0.0430(10) 0.0472(10) 0.0015(8) -0.0129(8) 0.0076(8) C14 0.0758(15) 0.0620(12) 0.0439(11) 0.0064(9) -0.0031(10) 0.0075(12) C15 0.122(2) 0.099(2) 0.0484(13) 0.0101(14) 0.0045(15) 0.054(2) C16 0.154(3) 0.113(3) 0.0687(18) -0.0397(19) -0.049(2) 0.072(3) C17 0.111(3) 0.109(3) 0.111(3) -0.052(2) -0.063(2) 0.025(2) C18 0.0661(15) 0.0660(14) 0.0921(17) -0.0159(13) -0.0301(13) 0.0010(12) C19 0.0484(10) 0.0513(11) 0.0426(10) -0.0017(8) -0.0033(8) 0.0110(9) C20 0.0910(16) 0.0453(11) 0.0632(13) -0.0077(10) -0.0260(12) 0.0031(11) C21 0.0606(12) 0.0984(18) 0.0423(11) 0.0120(11) 0.0113(9) 0.0140(13) C1A 0.0439(10) 0.0365(9) 0.0427(9) -0.0026(7) -0.0072(7) 0.0080(8) C2A 0.0429(10) 0.0442(10) 0.0424(9) 0.0032(8) -0.0104(8) -0.0048(8) C3A 0.0438(10) 0.0341(9) 0.0521(10) -0.0006(8) -0.0041(8) 0.0022(8) C4A 0.0468(11) 0.0498(11) 0.0578(11) 0.0003(9) 0.0040(9) 0.0007(9) C5A 0.0513(11) 0.0572(12) 0.0512(11) 0.0116(10) -0.0075(9) -0.0075(10) C6A 0.0469(10) 0.0416(10) 0.0405(9) 0.0019(7) -0.0062(8) 0.0051(8) C7A 0.0836(19) 0.102(2) 0.0886(19) -0.0371(16) -0.0266(15) -0.0004(17) C8A 0.0535(13) 0.0958(19) 0.0968(18) 0.0183(15) -0.0118(13) -0.0217(14) C9A 0.0731(14) 0.0587(13) 0.0627(13) 0.0165(10) -0.0258(11) -0.0096(11) C10A 0.0540(13) 0.0941(17) 0.0495(12) -0.0097(11) -0.0021(9) -0.0138(12) C11A 0.0419(9) 0.0336(8) 0.0363(8) 0.0017(7) -0.0011(7) 0.0031(7) C12A 0.0398(9) 0.0371(9) 0.0424(9) -0.0036(7) 0.0030(7) 0.0017(7) C13A 0.0476(10) 0.0398(9) 0.0425(9) -0.0053(7) 0.0003(8) -0.0070(8) C14A 0.0566(12) 0.0732(14) 0.0499(11) -0.0071(10) 0.0066(9) -0.0072(11) C15A 0.0816(17) 0.1043(19) 0.0415(11) 0.0004(12) 0.0049(11) -0.0209(16) C16A 0.0931(19) 0.0863(18) 0.0496(12) 0.0135(12) -0.0196(13) -0.0223(15) C17A 0.0706(15) 0.0813(16) 0.0642(14) 0.0107(12) -0.0186(12) 0.0050(13) C18A 0.0566(12) 0.0672(13) 0.0481(11) 0.0044(9) -0.0039(9) 0.0067(11) C19A 0.0666(12) 0.0444(10) 0.0420(10) 0.0068(8) -0.0044(9) -0.0122(10) C20A 0.0573(12) 0.0536(12) 0.0584(12) 0.0088(10) -0.0079(10) 0.0152(10) C21A 0.0529(11) 0.0660(13) 0.0435(10) 0.0080(9) 0.0076(8) -0.0078(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 N1 C21 1.483(2) . ? N1 C20 1.485(3) . ? N1 C11 1.518(2) . ? N1A C21A 1.486(2) . ? N1A C20A 1.486(2) . ? N1A C11A 1.517(2) . ? O1 C6 1.263(2) . ? O2 C6 1.244(2) . ? O3 C12 1.427(2) . ? O4 C19 1.403(2) . ? O1A C6A 1.265(2) . ? O2A C6A 1.250(2) . ? O3A C12A 1.418(2) . ? O4A C19A 1.407(2) . ? C1 C6 1.499(3) . ? C1 C2 1.509(3) . ? C1 C3 1.517(3) . ? C2 C3 1.496(3) . ? C2 C10 1.500(3) . ? C2 C9 1.511(3) . ? C3 C4 1.481(3) . ? C4 C5 1.311(3) . ? C5 C7 1.486(3) . ? C5 C8 1.505(3) . ? C11 C19 1.521(2) . ? C11 C12 1.528(2) . ? C12 C13 1.513(2) . ? C13 C14 1.382(3) . ? C13 C18 1.384(3) . ? C14 C15 1.382(3) . ? C15 C16 1.371(5) . ? C16 C17 1.356(5) . ? C17 C18 1.380(4) . ? C1A C6A 1.498(2) . ? C1A C3A 1.503(2) . ? C1A C2A 1.523(2) . ? C2A C3A 1.504(2) . ? C2A C10A 1.504(3) . ? C2A C9A 1.505(3) . ? C3A C4A 1.476(3) . ? C4A C5A 1.313(3) . ? C5A C7A 1.483(3) . ? C5A C8A 1.497(3) . ? C11A C19A 1.509(2) . ? C11A C12A 1.533(2) . ? C12A C13A 1.511(2) . ? C13A C18A 1.377(3) . ? C13A C14A 1.381(3) . ? C14A C15A 1.399(3) . ? C15A C16A 1.353(4) . ? C16A C17A 1.370(4) . ? C17A C18A 1.384(3) . ? 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 C21 N1 C20 110.81(17) . . ? C21 N1 C11 116.06(15) . . ? C20 N1 C11 112.03(14) . . ? C21A N1A C20A 110.61(15) . . ? C21A N1A C11A 113.57(14) . . ? C20A N1A C11A 114.93(14) . . ? C6 C1 C2 123.77(18) . . ? C6 C1 C3 121.02(16) . . ? C2 C1 C3 59.25(12) . . ? C3 C2 C10 119.05(19) . . ? C3 C2 C1 60.66(13) . . ? C10 C2 C1 119.49(18) . . ? C3 C2 C9 117.57(18) . . ? C10 C2 C9 113.5(2) . . ? C1 C2 C9 116.89(19) . . ? C4 C3 C2 122.67(17) . . ? C4 C3 C1 119.03(17) . . ? C2 C3 C1 60.09(13) . . ? C5 C4 C3 127.23(19) . . ? C4 C5 C7 123.61(19) . . ? C4 C5 C8 121.9(2) . . ? C7 C5 C8 114.5(2) . . ? O2 C6 O1 123.94(19) . . ? O2 C6 C1 120.48(18) . . ? O1 C6 C1 115.58(18) . . ? N1 C11 C19 107.93(13) . . ? N1 C11 C12 112.83(13) . . ? C19 C11 C12 114.68(14) . . ? O3 C12 C13 111.91(13) . . ? O3 C12 C11 111.31(13) . . ? C13 C12 C11 111.32(14) . . ? C14 C13 C18 118.9(2) . . ? C14 C13 C12 121.70(17) . . ? C18 C13 C12 119.37(19) . . ? C13 C14 C15 119.9(2) . . ? C16 C15 C14 120.5(3) . . ? C17 C16 C15 119.8(3) . . ? C16 C17 C18 120.6(3) . . ? C17 C18 C13 120.2(3) . . ? O4 C19 C11 112.35(15) . . ? C6A C1A C3A 120.23(15) . . ? C6A C1A C2A 122.27(16) . . ? C3A C1A C2A 59.58(11) . . ? C3A C2A C10A 118.18(17) . . ? C3A C2A C9A 117.57(17) . . ? C10A C2A C9A 114.28(18) . . ? C3A C2A C1A 59.56(11) . . ? C10A C2A C1A 119.52(16) . . ? C9A C2A C1A 117.09(17) . . ? C4A C3A C1A 121.68(16) . . ? C4A C3A C2A 122.08(16) . . ? C1A C3A C2A 60.86(11) . . ? C5A C4A C3A 126.93(19) . . ? C4A C5A C7A 122.8(2) . . ? C4A C5A C8A 121.7(2) . . ? C7A C5A C8A 115.5(2) . . ? O2A C6A O1A 124.33(17) . . ? O2A C6A C1A 118.56(16) . . ? O1A C6A C1A 117.11(15) . . ? C19A C11A N1A 108.03(14) . . ? C19A C11A C12A 114.19(14) . . ? N1A C11A C12A 112.52(13) . . ? O3A C12A C13A 111.71(14) . . ? O3A C12A C11A 107.52(13) . . ? C13A C12A C11A 110.16(13) . . ? C18A C13A C14A 118.62(18) . . ? C18A C13A C12A 120.09(16) . . ? C14A C13A C12A 121.28(18) . . ? C13A C14A C15A 120.0(2) . . ? C16A C15A C14A 120.3(2) . . ? C15A C16A C17A 120.3(2) . . ? C16A C17A C18A 119.8(2) . . ? C13A C18A C17A 120.9(2) . . ? O4A C19A C11A 109.75(16) . . ? 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 108.9(2) . . . . ? C6 C1 C2 C10 0.1(3) . . . . ? C3 C1 C2 C10 -108.8(2) . . . . ? C6 C1 C2 C9 -143.0(2) . . . . ? C3 C1 C2 C9 108.1(2) . . . . ? C10 C2 C3 C4 -143.3(2) . . . . ? C1 C2 C3 C4 107.2(2) . . . . ? C9 C2 C3 C4 0.3(3) . . . . ? C10 C2 C3 C1 109.5(2) . . . . ? C9 C2 C3 C1 -107.0(2) . . . . ? C6 C1 C3 C4 133.5(2) . . . . ? C2 C1 C3 C4 -113.1(2) . . . . ? C6 C1 C3 C2 -113.4(2) . . . . ? C2 C3 C4 C5 120.8(2) . . . . ? C1 C3 C4 C5 -168.00(19) . . . . ? C3 C4 C5 C7 -3.0(3) . . . . ? C3 C4 C5 C8 175.95(19) . . . . ? C2 C1 C6 O2 -46.1(3) . . . . ? C3 C1 C6 O2 25.5(3) . . . . ? C2 C1 C6 O1 134.4(2) . . . . ? C3 C1 C6 O1 -154.05(19) . . . . ? C21 N1 C11 C19 -94.78(19) . . . . ? C20 N1 C11 C19 136.57(17) . . . . ? C21 N1 C11 C12 33.0(2) . . . . ? C20 N1 C11 C12 -95.66(18) . . . . ? N1 C11 C12 O3 53.89(18) . . . . ? C19 C11 C12 O3 178.03(14) . . . . ? N1 C11 C12 C13 179.49(14) . . . . ? C19 C11 C12 C13 -56.37(19) . . . . ? O3 C12 C13 C14 70.5(2) . . . . ? C11 C12 C13 C14 -54.8(2) . . . . ? O3 C12 C13 C18 -109.59(19) . . . . ? C11 C12 C13 C18 125.15(19) . . . . ? C18 C13 C14 C15 -1.0(3) . . . . ? C12 C13 C14 C15 178.89(19) . . . . ? C13 C14 C15 C16 0.9(4) . . . . ? C14 C15 C16 C17 -0.4(4) . . . . ? C15 C16 C17 C18 0.0(5) . . . . ? C16 C17 C18 C13 -0.1(5) . . . . ? C14 C13 C18 C17 0.6(3) . . . . ? C12 C13 C18 C17 -179.3(2) . . . . ? N1 C11 C19 O4 55.49(19) . . . . ? C12 C11 C19 O4 -71.21(19) . . . . ? C6A C1A C2A C3A -108.65(18) . . . . ? C6A C1A C2A C10A -1.4(3) . . . . ? C3A C1A C2A C10A 107.3(2) . . . . ? C6A C1A C2A C9A 143.76(18) . . . . ? C3A C1A C2A C9A -107.60(19) . . . . ? C6A C1A C3A C4A -136.27(19) . . . . ? C2A C1A C3A C4A 111.7(2) . . . . ? C6A C1A C3A C2A 111.99(19) . . . . ? C10A C2A C3A C4A 139.41(19) . . . . ? C9A C2A C3A C4A -4.3(3) . . . . ? C1A C2A C3A C4A -111.1(2) . . . . ? C10A C2A C3A C1A -109.48(18) . . . . ? C9A C2A C3A C1A 106.81(19) . . . . ? C1A C3A C4A C5A -176.63(19) . . . . ? C2A C3A C4A C5A -103.4(2) . . . . ? C3A C4A C5A C7A 0.8(4) . . . . ? C3A C4A C5A C8A -178.1(2) . . . . ? C3A C1A C6A O2A -8.7(3) . . . . ? C2A C1A C6A O2A 62.3(2) . . . . ? C3A C1A C6A O1A 171.71(16) . . . . ? C2A C1A C6A O1A -117.26(19) . . . . ? C21A N1A C11A C19A 141.75(16) . . . . ? C20A N1A C11A C19A -89.47(18) . . . . ? C21A N1A C11A C12A -91.27(17) . . . . ? C20A N1A C11A C12A 37.5(2) . . . . ? C19A C11A C12A O3A -177.74(14) . . . . ? N1A C11A C12A O3A 58.64(17) . . . . ? C19A C11A C12A C13A -55.79(19) . . . . ? N1A C11A C12A C13A -179.41(13) . . . . ? O3A C12A C13A C18A 49.9(2) . . . . ? C11A C12A C13A C18A -69.5(2) . . . . ? O3A C12A C13A C14A -131.59(18) . . . . ? C11A C12A C13A C14A 108.99(19) . . . . ? C18A C13A C14A C15A 0.8(3) . . . . ? C12A C13A C14A C15A -177.7(2) . . . . ? C13A C14A C15A C16A 0.3(4) . . . . ? C14A C15A C16A C17A -0.8(4) . . . . ? C15A C16A C17A C18A 0.2(4) . . . . ? C14A C13A C18A C17A -1.4(3) . . . . ? C12A C13A C18A C17A 177.2(2) . . . . ? C16A C17A C18A C13A 0.9(4) . . . . ? N1A C11A C19A O4A -65.76(18) . . . . ? C12A C11A C19A O4A 168.24(15) . . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N1 HN1 O2A 1.00(2) 1.68(2) 2.6383(19) 159.3(19) . N1A HN1A O2 0.92(2) 1.90(2) 2.731(2) 150.0(18) 1_655 O3 HO3 O1A 0.89(2) 1.87(2) 2.7581(19) 171(2) 3_655 O4 HO4 O1A 0.86(3) 1.86(3) 2.7026(18) 166(3) . O3A HO3A O1 0.86(2) 1.80(2) 2.6465(19) 168(2) 3_645 O4A HO4A O1 0.89(3) 1.70(3) 2.595(2) 178(3) 1_655 _diffrn_measured_fraction_theta_max 1.000 _diffrn_reflns_theta_full 27.50 _diffrn_measured_fraction_theta_full 1.000 _refine_diff_density_max 0.144 _refine_diff_density_min -0.177 _refine_diff_density_rms 0.031 data_compound_1 _database_code_depnum_ccdc_archive 'CCDC 287292' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common 'crisantemico-ammina senza SMe' _chemical_melting_point ? _chemical_formula_moiety 'C11 H18 N O2, C10 H15 O2' _chemical_formula_sum 'C21 H33 N O4' _chemical_formula_weight 363.48 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 orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 7.3883(8) _cell_length_b 10.1582(11) _cell_length_c 28.935(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2171.6(4) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description plates _exptl_crystal_colour 'pale yellow' _exptl_crystal_size_max 0.70 _exptl_crystal_size_mid 0.70 _exptl_crystal_size_min 0.30 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.112 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 792 _exptl_absorpt_coefficient_mu 0.076 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.9488 _exptl_absorpt_correction_T_max 0.9776 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(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 'Bruker SMART' _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 27500 _diffrn_reflns_av_R_equivalents 0.0456 _diffrn_reflns_av_sigmaI/netI 0.0360 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_l_min -40 _diffrn_reflns_limit_l_max 40 _diffrn_reflns_theta_min 2.12 _diffrn_reflns_theta_max 29.98 _reflns_number_total 6299 _reflns_number_gt 4733 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _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^)+(0.0537P)^2^+0.5421P] 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 mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack -0.7(12) _refine_ls_number_reflns 6299 _refine_ls_number_parameters 253 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0775 _refine_ls_R_factor_gt 0.0560 _refine_ls_wR_factor_ref 0.1441 _refine_ls_wR_factor_gt 0.1323 _refine_ls_goodness_of_fit_ref 1.045 _refine_ls_restrained_S_all 1.045 _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 0.7222(2) 0.80835(12) 0.97739(4) 0.0489(3) Uani 1 1 d . . . O2 O 0.7513(3) 1.01582(12) 0.95634(5) 0.0602(4) Uani 1 1 d . . . O3 O 0.3856(2) 0.62705(11) 0.94298(5) 0.0447(3) Uani 1 1 d . . . HO3 H 0.331(3) 0.641(2) 0.9696(8) 0.041(5) Uiso 1 1 d . . . O4 O 0.5982(3) 0.25266(15) 0.96262(8) 0.0815(6) Uani 1 1 d . . . HO4 H 0.645(4) 0.174(3) 0.9610(10) 0.082(9) Uiso 1 1 d . . . N1 N 0.7249(2) 0.54314(14) 0.96355(5) 0.0404(3) Uani 1 1 d . . . HN1 H 0.681(4) 0.630(3) 0.9620(9) 0.072(8) Uiso 1 1 d . . . C1 C 0.6622(3) 0.85800(17) 0.89995(6) 0.0440(4) Uani 1 1 d . . . H1 H 0.5741 0.7860 0.8986 0.053 Uiso 1 1 calc R . . C2 C 0.8016(4) 0.8559(2) 0.86193(8) 0.0586(6) Uani 1 1 d . . . C3 C 0.6494(4) 0.9546(2) 0.86059(8) 0.0584(6) Uani 1 1 d . . . H3 H 0.6844 1.0450 0.8683 0.070 Uiso 1 1 calc R . . C4 C 0.5024(4) 0.9433(3) 0.82669(8) 0.0701(7) Uani 1 1 d . . . H4 H 0.4319 0.8677 0.8287 0.084 Uiso 1 1 calc R . . C5 C 0.4577(4) 1.0268(3) 0.79377(8) 0.0705(7) Uani 1 1 d . . . C6 C 0.7141(3) 0.89900(16) 0.94779(6) 0.0404(4) Uani 1 1 d . . . C7 C 0.5541(6) 1.1549(3) 0.78675(12) 0.1019(12) Uani 1 1 d . . . H7A H 0.6675 1.1532 0.8029 0.153 Uiso 1 1 calc R . . H7B H 0.4809 1.2255 0.7984 0.153 Uiso 1 1 calc R . . H7C H 0.5757 1.1681 0.7544 0.153 Uiso 1 1 calc R . . C8 C 0.3040(5) 1.0007(4) 0.76125(10) 0.0995(11) Uani 1 1 d . . . H8A H 0.2148 1.0688 0.7643 0.149 Uiso 1 1 calc R . . H8B H 0.2503 0.9171 0.7685 0.149 Uiso 1 1 calc R . . H8C H 0.3485 0.9993 0.7301 0.149 Uiso 1 1 calc R . . C9 C 0.7966(5) 0.7423(3) 0.82776(9) 0.0819(9) Uani 1 1 d . . . H9A H 0.6746 0.7108 0.8248 0.123 Uiso 1 1 calc R . . H9B H 0.8729 0.6724 0.8387 0.123 Uiso 1 1 calc R . . H9C H 0.8391 0.7720 0.7982 0.123 Uiso 1 1 calc R . . C10 C 0.9910(5) 0.9029(3) 0.87244(11) 0.0847(9) Uani 1 1 d . . . H10A H 1.0576 0.8336 0.8873 0.127 Uiso 1 1 calc R . . H10B H 0.9855 0.9780 0.8925 0.127 Uiso 1 1 calc R . . H10C H 1.0505 0.9269 0.8442 0.127 Uiso 1 1 calc R . . C11 C 0.6158(3) 0.46832(16) 0.92827(6) 0.0398(4) Uani 1 1 d . . . H11 H 0.6435 0.5076 0.8982 0.048 Uiso 1 1 calc R . . C12 C 0.4124(3) 0.48959(16) 0.93649(6) 0.0387(4) Uani 1 1 d . . . H12 H 0.3746 0.4420 0.9643 0.046 Uiso 1 1 calc R . . C13 C 0.3054(3) 0.44076(18) 0.89527(7) 0.0434(4) Uani 1 1 d . . . C14 C 0.2802(4) 0.5190(3) 0.85696(8) 0.0635(6) Uani 1 1 d . . . H14 H 0.3307 0.6028 0.8563 0.076 Uiso 1 1 calc R . . C15 C 0.1813(5) 0.4750(4) 0.81955(10) 0.0885(9) Uani 1 1 d . . . H15 H 0.1669 0.5289 0.7938 0.106 Uiso 1 1 calc R . . C16 C 0.1042(5) 0.3524(4) 0.82015(13) 0.0941(10) Uani 1 1 d . . . H16 H 0.0377 0.3226 0.7950 0.113 Uiso 1 1 calc R . . C17 C 0.1258(5) 0.2761(3) 0.85746(13) 0.0921(10) Uani 1 1 d . . . H17 H 0.0719 0.1933 0.8580 0.110 Uiso 1 1 calc R . . C18 C 0.2267(4) 0.3172(2) 0.89547(10) 0.0675(6) Uani 1 1 d . . . H18 H 0.2411 0.2620 0.9208 0.081 Uiso 1 1 calc R . . C19 C 0.6674(3) 0.32301(19) 0.92492(9) 0.0575(6) Uani 1 1 d . . . H19A H 0.6199 0.2864 0.8964 0.069 Uiso 1 1 calc R . . H19B H 0.7981 0.3147 0.9243 0.069 Uiso 1 1 calc R . . C20 C 0.9193(3) 0.5512(3) 0.95078(9) 0.0636(6) Uani 1 1 d . . . H20A H 0.9758 0.4674 0.9559 0.095 Uiso 1 1 calc R . . H20B H 0.9777 0.6168 0.9694 0.095 Uiso 1 1 calc R . . H20C H 0.9300 0.5745 0.9188 0.095 Uiso 1 1 calc R . . C21 C 0.7048(4) 0.5005(2) 1.01252(7) 0.0619(6) Uani 1 1 d . . . H21A H 0.7658 0.5619 1.0324 0.093 Uiso 1 1 calc R . . H21B H 0.7569 0.4146 1.0163 0.093 Uiso 1 1 calc R . . H21C H 0.5787 0.4975 1.0205 0.093 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 0.0716(9) 0.0328(6) 0.0423(7) -0.0006(5) -0.0096(7) -0.0030(6) O2 0.0856(11) 0.0255(5) 0.0696(9) -0.0072(6) -0.0174(8) 0.0062(7) O3 0.0527(8) 0.0266(5) 0.0546(8) -0.0052(5) 0.0118(7) 0.0028(5) O4 0.0968(14) 0.0301(7) 0.1176(16) 0.0091(8) 0.0314(12) 0.0162(8) N1 0.0380(8) 0.0314(7) 0.0518(8) 0.0004(6) 0.0003(6) 0.0056(6) C1 0.0584(12) 0.0312(8) 0.0423(9) 0.0014(7) -0.0066(8) -0.0020(8) C2 0.0719(15) 0.0560(12) 0.0478(11) -0.0016(9) 0.0010(11) -0.0060(11) C3 0.0832(16) 0.0379(9) 0.0540(12) 0.0078(9) -0.0076(11) -0.0068(11) C4 0.0936(19) 0.0577(13) 0.0589(13) 0.0123(11) -0.0150(14) 0.0017(14) C5 0.0939(19) 0.0717(16) 0.0458(11) 0.0134(11) 0.0011(12) 0.0242(14) C6 0.0447(9) 0.0293(7) 0.0473(9) -0.0039(7) -0.0041(8) 0.0052(7) C7 0.132(3) 0.081(2) 0.093(2) 0.0402(17) 0.005(2) 0.010(2) C8 0.125(3) 0.112(3) 0.0613(16) 0.0135(16) -0.0221(17) 0.034(2) C9 0.113(2) 0.0806(18) 0.0524(13) -0.0149(12) 0.0033(15) 0.0047(17) C10 0.0766(19) 0.099(2) 0.0780(18) -0.0030(16) 0.0138(16) -0.0127(17) C11 0.0454(10) 0.0289(7) 0.0450(9) -0.0027(7) 0.0070(8) 0.0024(7) C12 0.0454(9) 0.0244(7) 0.0463(9) 0.0002(6) 0.0082(8) 0.0019(7) C13 0.0388(9) 0.0390(9) 0.0523(10) -0.0073(8) 0.0085(8) -0.0002(8) C14 0.0636(14) 0.0634(14) 0.0635(13) 0.0035(11) -0.0029(11) -0.0081(12) C15 0.092(2) 0.110(3) 0.0628(15) -0.0001(16) -0.0153(15) -0.001(2) C16 0.085(2) 0.108(3) 0.089(2) -0.039(2) -0.0166(18) -0.005(2) C17 0.089(2) 0.0699(18) 0.117(3) -0.0322(19) -0.009(2) -0.0256(17) C18 0.0770(16) 0.0442(11) 0.0813(16) -0.0103(11) -0.0032(14) -0.0130(12) C19 0.0587(13) 0.0338(9) 0.0800(15) -0.0115(10) 0.0149(11) 0.0078(9) C20 0.0424(11) 0.0671(14) 0.0814(16) -0.0077(13) -0.0003(11) -0.0004(10) C21 0.0722(15) 0.0623(13) 0.0514(12) 0.0089(10) -0.0069(11) 0.0011(12) _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 C6 1.259(2) . ? O2 C6 1.243(2) . ? O3 C12 1.423(2) . ? O4 C19 1.400(3) . ? N1 C20 1.485(3) . ? N1 C21 1.489(3) . ? N1 C11 1.507(2) . ? C1 C6 1.495(3) . ? C1 C3 1.506(3) . ? C1 C2 1.507(3) . ? C2 C3 1.507(4) . ? C2 C10 1.510(4) . ? C2 C9 1.520(3) . ? C3 C4 1.468(4) . ? C4 C5 1.318(3) . ? C5 C7 1.497(5) . ? C5 C8 1.499(4) . ? C11 C19 1.528(2) . ? C11 C12 1.536(3) . ? C12 C13 1.514(3) . ? C13 C14 1.376(3) . ? C13 C18 1.383(3) . ? C14 C15 1.380(4) . ? C15 C16 1.370(5) . ? C16 C17 1.339(5) . ? C17 C18 1.393(4) . ? 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 C20 N1 C21 110.42(18) . . ? C20 N1 C11 112.14(16) . . ? C21 N1 C11 116.40(16) . . ? C6 C1 C3 122.33(16) . . ? C6 C1 C2 120.31(19) . . ? C3 C1 C2 60.01(16) . . ? C3 C2 C1 59.97(15) . . ? C3 C2 C10 119.1(2) . . ? C1 C2 C10 118.8(2) . . ? C3 C2 C9 118.1(2) . . ? C1 C2 C9 118.0(2) . . ? C10 C2 C9 113.2(3) . . ? C4 C3 C1 120.1(2) . . ? C4 C3 C2 121.2(2) . . ? C1 C3 C2 60.02(15) . . ? C5 C4 C3 128.2(3) . . ? C4 C5 C7 122.6(3) . . ? C4 C5 C8 122.0(3) . . ? C7 C5 C8 115.4(2) . . ? O2 C6 O1 123.53(17) . . ? O2 C6 C1 120.45(17) . . ? O1 C6 C1 115.99(15) . . ? N1 C11 C19 113.38(17) . . ? N1 C11 C12 110.34(13) . . ? C19 C11 C12 112.94(15) . . ? O3 C12 C13 110.67(15) . . ? O3 C12 C11 107.12(14) . . ? C13 C12 C11 110.03(14) . . ? C14 C13 C18 118.0(2) . . ? C14 C13 C12 121.05(18) . . ? C18 C13 C12 120.9(2) . . ? C13 C14 C15 121.1(2) . . ? C16 C15 C14 120.3(3) . . ? C17 C16 C15 119.2(3) . . ? C16 C17 C18 121.8(3) . . ? C13 C18 C17 119.6(3) . . ? O4 C19 C11 110.64(17) . . ? 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 -112.2(2) . . . . ? C6 C1 C2 C10 -3.3(3) . . . . ? C3 C1 C2 C10 108.9(3) . . . . ? C6 C1 C2 C9 139.9(2) . . . . ? C3 C1 C2 C9 -107.9(3) . . . . ? C6 C1 C3 C4 -140.2(2) . . . . ? C2 C1 C3 C4 110.9(3) . . . . ? C6 C1 C3 C2 108.9(2) . . . . ? C1 C2 C3 C4 -109.1(2) . . . . ? C10 C2 C3 C4 142.5(2) . . . . ? C9 C2 C3 C4 -1.3(3) . . . . ? C10 C2 C3 C1 -108.4(2) . . . . ? C9 C2 C3 C1 107.8(2) . . . . ? C1 C3 C4 C5 171.1(3) . . . . ? C2 C3 C4 C5 -117.8(3) . . . . ? C3 C4 C5 C7 -1.8(5) . . . . ? C3 C4 C5 C8 179.3(3) . . . . ? C3 C1 C6 O2 -1.1(3) . . . . ? C2 C1 C6 O2 70.5(3) . . . . ? C3 C1 C6 O1 -179.05(19) . . . . ? C2 C1 C6 O1 -107.4(2) . . . . ? C20 N1 C11 C19 65.4(2) . . . . ? C21 N1 C11 C19 -63.1(2) . . . . ? C20 N1 C11 C12 -166.76(17) . . . . ? C21 N1 C11 C12 64.7(2) . . . . ? N1 C11 C12 O3 46.88(19) . . . . ? C19 C11 C12 O3 174.94(17) . . . . ? N1 C11 C12 C13 167.23(14) . . . . ? C19 C11 C12 C13 -64.7(2) . . . . ? O3 C12 C13 C14 34.5(3) . . . . ? C11 C12 C13 C14 -83.7(2) . . . . ? O3 C12 C13 C18 -144.1(2) . . . . ? C11 C12 C13 C18 97.7(2) . . . . ? C18 C13 C14 C15 -0.8(4) . . . . ? C12 C13 C14 C15 -179.4(2) . . . . ? C13 C14 C15 C16 0.7(5) . . . . ? C14 C15 C16 C17 0.1(5) . . . . ? C15 C16 C17 C18 -0.9(6) . . . . ? C14 C13 C18 C17 0.0(4) . . . . ? C12 C13 C18 C17 178.6(2) . . . . ? C16 C17 C18 C13 0.9(5) . . . . ? N1 C11 C19 O4 75.5(2) . . . . ? C12 C11 C19 O4 -51.0(3) . . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N1 HN1 O1 0.94(3) 1.89(3) 2.7238(19) 147(2) . O3 HO3 O1 0.88(2) 1.81(2) 2.6827(19) 173(2) 4_467 O4 HO4 O2 0.87(3) 1.80(3) 2.665(2) 177(3) 1_545 _diffrn_measured_fraction_theta_max 0.995 _diffrn_reflns_theta_full 29.98 _diffrn_measured_fraction_theta_full 0.995 _refine_diff_density_max 0.222 _refine_diff_density_min -0.175 _refine_diff_density_rms 0.039