data_global _journal_name_full 'Green Chemistry' _journal_coden_Cambridge 1048 _publ_contact_author_name 'Hiram Isaac Beltran Conde' _publ_contact_author_address ; Programa de Ingenieria Molecular, Instituto Mexicano del Petroleo, Eje Central Lazaro Cardenas 152, Col. San Bartolo Atepehuacan, C. P. 07730, Mexico, D. F. ; _publ_contact_author_email HBELTRAN@MERCURIO.RED.CINVESTAV.MX _publ_contact_author_phone (52)55-91757399 _publ_contact_author_fax (52)55-91756239 _publ_section_title ; Strecker Intermediates as Non-Pollutant Scavengers for Cyanides ; _publ_section_abstract ; Using a series of five bis(aminomethyl)ethers, a fast and efficient transformation of sodium cyanide to sodium N-2-hydroxyethylglycinates is reported, where the starting materials are prototypes for application in the mining and oil industries to diminish the pollution of the tailings derived from their processes. ; _publ_requested_category FM loop_ _publ_author_name 'Hiram Beltran' 'Fernando Godinez-Salomon' 'Jose M. Hallen-Lopez' 'Herbert Hopfl' ; A.Morales-Pacheco ; 'Luis S. Zamudio-Rivera' data_anisecm _database_code_depnum_ccdc_archive 'CCDC 255743' _audit_creation_date 2005-08-01T23:45:49-00:00 _audit_creation_method 'WinGX routine CIF_UPDATE' _audit_conform_dict_name cif_core.dic _audit_conform_dict_version 2.1 _audit_conform_dict_location ftp://ftp.iucr.org/cifdics/cif_core.dic #----------------------------------------------------------------------------# # CHEMICAL INFORMATION # #----------------------------------------------------------------------------# _chemical_name_systematic ; ? ; _chemical_formula_sum 'C12 H22 N Na O6' _chemical_formula_weight 299.3 _chemical_absolute_configuration syn #----------------------------------------------------------------------------# # UNIT CELL INFORMATION # #----------------------------------------------------------------------------# _symmetry_cell_setting hexagonal _symmetry_space_group_name_H-M 'P 62' _symmetry_space_group_name_Hall 'P 62' _symmetry_Int_Tables_number 171 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z+2/3' '-x+y, -x, z+1/3' '-x, -y, z' 'y, -x+y, z+2/3' 'x-y, x, z+1/3' _cell_length_a 21.1806(15) _cell_length_b 21.1806(15) _cell_length_c 5.6912(6) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 2211.1(3) _cell_formula_units_Z 6 _cell_measurement_temperature 100(2) #----------------------------------------------------------------------------# # CRYSTAL INFORMATION # #----------------------------------------------------------------------------# _exptl_crystal_description prism _exptl_crystal_colour Colorless _exptl_crystal_size_max 0.02 _exptl_crystal_size_mid 0.02 _exptl_crystal_size_min 0.05 _exptl_crystal_density_diffrn 1.349 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 960 _exptl_special_details ; ? ; #----------------------------------------------------------------------------# # ABSORPTION CORRECTION # #----------------------------------------------------------------------------# _exptl_absorpt_coefficient_mu 0.131 _exptl_absorpt_correction_type none #----------------------------------------------------------------------------# # DATA COLLECTION # #----------------------------------------------------------------------------# _diffrn_ambient_temperature 100(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_reflns_av_R_equivalents 0.0378 _diffrn_reflns_av_unetI/netI 0.0151 _diffrn_reflns_number 21426 _diffrn_reflns_limit_h_min -25 _diffrn_reflns_limit_h_max 25 _diffrn_reflns_limit_k_min -25 _diffrn_reflns_limit_k_max 25 _diffrn_reflns_limit_l_min -6 _diffrn_reflns_limit_l_max 6 _diffrn_reflns_theta_min 1.92 _diffrn_reflns_theta_max 24.98 _diffrn_reflns_theta_full 24.98 _diffrn_measured_fraction_theta_full 0.999 _diffrn_measured_fraction_theta_max 0.999 _reflns_number_total 1441 _reflns_number_gt 1429 _reflns_threshold_expression >2sigma(I) #----------------------------------------------------------------------------# # COMPUTER PROGRAMS USED # #----------------------------------------------------------------------------# _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _computing_molecular_graphics2 'Ortep-3 for Windows (Farrugia, 1997)' _computing_publication_material2 'WinGX publication routines (Farrugia, 1999)' #----------------------------------------------------------------------------# # REFINEMENT INFORMATION # #----------------------------------------------------------------------------# _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^)+(0.0546P)^2^+3.3684P] 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_number_reflns 1441 _refine_ls_number_parameters 252 _refine_ls_number_restraints 26 _refine_ls_R_factor_all 0.0538 _refine_ls_R_factor_gt 0.0533 _refine_ls_wR_factor_ref 0.1297 _refine_ls_wR_factor_gt 0.1293 _refine_ls_goodness_of_fit_ref 1.129 _refine_ls_restrained_S_all 1.121 _refine_ls_shift/su_max 1.247 _refine_ls_shift/su_mean 0.083 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.02(2) _refine_diff_density_max 0.692 _refine_diff_density_min -0.489 _refine_diff_density_rms 0.059 #----------------------------------------------------------------------------# # ATOMIC TYPES, COORDINATES AND THERMAL PARAMETERS # #----------------------------------------------------------------------------# 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 0 '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 0.006 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Na Na 0.0362 0.0249 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 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 Na1 Na 0.24881(9) 0.23738(9) 0.0567(7) 0.0287(5) Uani 1 1 d . . . N1 N 0.35311(19) 0.34102(19) -0.1767(7) 0.0230(9) Uani 1 1 d . . . O1 O 0.24860(17) 0.35076(16) 0.0982(6) 0.0238(7) Uani 1 1 d . . . O2 O 0.29457(19) 0.19266(18) -0.2282(7) 0.0311(8) Uani 1 1 d . . . O3 O 0.28818(19) 0.19889(19) 0.3815(7) 0.0307(8) Uani 1 1 d . . . O4 O 0.1538(2) 0.2042(3) -0.2787(9) 0.0531(12) Uani 1 1 d DU . . O5 O 0.1319(2) 0.1837(2) 0.2410(10) 0.0501(11) Uani 1 1 d DU . . C1 C 0.2718(2) 0.3909(2) -0.1181(10) 0.0224(9) Uani 1 1 d . . . H1 H 0.2412 0.3585 -0.2491 0.027 Uiso 1 1 calc R . . C2 C 0.3512(2) 0.4099(2) -0.1565(10) 0.0239(10) Uani 1 1 d . . . C3 C 0.3338(2) 0.3092(2) -0.4089(10) 0.0243(10) Uani 1 1 d . . . H3A H 0.3778 0.333 -0.5094 0.029 Uiso 1 1 calc R . . H3B H 0.2975 0.3203 -0.4766 0.029 Uiso 1 1 calc R . . C4 C 0.3026(2) 0.2263(2) -0.4190(10) 0.0269(10) Uani 1 1 d . . . C5 C 0.2621(2) 0.4570(2) -0.1086(10) 0.0214(9) Uani 1 1 d . . . C6 C 0.2885(2) 0.5052(2) 0.0821(10) 0.0250(10) Uani 1 1 d . . . C7 C 0.2789(2) 0.5650(2) 0.0913(10) 0.0237(9) Uani 1 1 d . . . H7 H 0.2967 0.5972 0.222 0.028 Uiso 1 1 calc R . . C8 C 0.2432(2) 0.5782(2) -0.0913(10) 0.0233(9) Uani 1 1 d . . . C9 C 0.2168(2) 0.5314(2) -0.2792(10) 0.0230(9) Uani 1 1 d . . . C10 C 0.2260(2) 0.4702(2) -0.2881(10) 0.0224(9) Uani 1 1 d . . . C11 C 0.3872(3) 0.4626(3) -0.3566(12) 0.0312(12) Uani 1 1 d . . . C12 C 0.4236(3) 0.3507(3) -0.1034(11) 0.0303(11) Uani 1 1 d . . . O6 O 0.0713(6) 0.0664(6) -0.1044(19) 0.132(3) Uani 1 1 d DU . . H52 H 0.090(2) 0.142(2) 0.264(16) 0.07(2) Uiso 1 1 d D . . H51 H 0.119(5) 0.213(4) 0.165(16) 0.099 Uiso 1 1 d D . . H10 H 0.206(2) 0.440(2) -0.401(10) 0.012(11) Uiso 1 1 d . . . H122 H 0.421(2) 0.305(2) -0.108(9) 0.013(10) Uiso 1 1 d . . . H112 H 0.393(3) 0.508(3) -0.318(11) 0.030(13) Uiso 1 1 d . . . H121 H 0.431(3) 0.364(3) 0.063(13) 0.048(17) Uiso 1 1 d . . . H113 H 0.360(3) 0.447(3) -0.478(12) 0.031(16) Uiso 1 1 d . . . H111 H 0.432(3) 0.468(3) -0.391(11) 0.030(13) Uiso 1 1 d . . . H2 H 0.376(3) 0.433(3) -0.027(10) 0.018(13) Uiso 1 1 d . . . H123 H 0.464(2) 0.389(2) -0.205(9) 0.015(11) Uiso 1 1 d . . . H8 H 0.237(2) 0.621(3) -0.091(11) 0.023(12) Uiso 1 1 d . . . H9 H 0.190(3) 0.540(3) -0.441(14) 0.054(18) Uiso 1 1 d . . . H6 H 0.309(3) 0.494(3) 0.185(11) 0.024(14) Uiso 1 1 d . . . H1O H 0.207(3) 0.337(2) 0.120(10) 0.021(13) Uiso 1 1 d . . . H41 H 0.133(3) 0.232(3) -0.258(14) 0.050(17) Uiso 1 1 d D . . H42 H 0.152(4) 0.200(5) -0.437(4) 0.08(3) Uiso 1 1 d D . . H61 H 0.055(6) 0.080(7) -0.237(15) 0.117 Uiso 1 1 d D . . H62 H 0.029(3) 0.027(4) -0.034(19) 0.117 Uiso 1 1 d 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 Na1 0.0334(9) 0.0276(9) 0.0295(10) 0.0057(9) 0.0041(9) 0.0185(8) N1 0.0219(18) 0.0233(18) 0.028(2) 0.0038(16) -0.0012(16) 0.0146(15) O1 0.0180(15) 0.0275(16) 0.0287(18) 0.0034(15) 0.0001(15) 0.0135(13) O2 0.0432(19) 0.0301(17) 0.0313(19) 0.0084(17) 0.0069(17) 0.0267(15) O3 0.0396(18) 0.0326(18) 0.0283(19) -0.0007(16) -0.0016(17) 0.0243(15) O4 0.053(2) 0.089(3) 0.040(3) 0.003(3) 0.001(2) 0.053(2) O5 0.0310(19) 0.050(2) 0.063(3) 0.023(3) -0.001(2) 0.0159(18) C1 0.022(2) 0.022(2) 0.024(2) -0.002(2) -0.004(2) 0.0115(17) C2 0.020(2) 0.020(2) 0.030(3) -0.001(2) -0.006(2) 0.0090(18) C3 0.026(2) 0.027(2) 0.025(3) 0.006(2) 0.002(2) 0.0167(19) C4 0.030(2) 0.030(2) 0.030(3) 0.006(2) 0.003(2) 0.022(2) C5 0.0164(18) 0.021(2) 0.026(2) 0.000(2) 0.001(2) 0.0091(16) C6 0.025(2) 0.030(2) 0.026(3) 0.001(2) -0.005(2) 0.0176(19) C7 0.026(2) 0.023(2) 0.020(2) -0.002(2) 0.005(2) 0.0108(17) C8 0.0199(19) 0.018(2) 0.031(3) 0.007(2) 0.007(2) 0.0086(17) C9 0.020(2) 0.025(2) 0.025(2) 0.004(2) -0.001(2) 0.0118(17) C10 0.019(2) 0.023(2) 0.022(2) -0.001(2) -0.002(2) 0.0087(17) C11 0.025(3) 0.030(3) 0.042(3) 0.004(2) 0.004(3) 0.017(2) C12 0.026(2) 0.038(3) 0.035(3) 0.005(3) 0.001(2) 0.022(2) O6 0.178(8) 0.137(7) 0.110(7) 0.035(7) 0.077(7) 0.099(7) #----------------------------------------------------------------------------# # MOLECULAR GEOMETRY # #----------------------------------------------------------------------------# _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 Na1 O2 2.320(5) . ? Na1 O3 2.336(5) . ? Na1 O5 2.389(5) . ? Na1 O1 2.415(3) . ? Na1 N1 2.572(5) . ? Na1 O4 2.603(6) . ? Na1 H51 2.60(9) . ? N1 C3 1.446(7) . ? N1 C12 1.464(6) . ? N1 C2 1.483(5) . ? O1 C1 1.435(6) . ? O1 H1O 0.79(5) . ? O2 C4 1.262(7) . ? O3 C4 1.241(7) 1_556 ? O4 H41 0.91(2) . ? O4 H42 0.91(2) . ? O5 H52 0.895(15) . ? O5 H51 0.90(2) . ? C1 C5 1.515(6) . ? C1 C2 1.537(6) . ? C1 H1 1 . ? C2 C11 1.509(7) . ? C2 H2 0.89(6) . ? C3 C4 1.538(6) . ? C3 H3A 0.99 . ? C3 H3B 0.99 . ? C4 O3 1.241(7) 1_554 ? C5 C10 1.385(7) . ? C5 C6 1.400(7) . ? C6 C7 1.382(6) . ? C6 H6 0.83(6) . ? C7 C8 1.393(7) . ? C7 H7 0.95 . ? C8 C9 1.374(7) . ? C8 H8 0.98(5) . ? C9 C10 1.404(6) . ? C9 H9 1.13(8) . ? C10 H10 0.86(5) . ? C11 H112 0.93(6) . ? C11 H113 0.86(7) . ? C11 H111 0.92(6) . ? C12 H122 0.95(4) . ? C12 H121 0.98(7) . ? C12 H123 1.01(5) . ? O6 H61 0.93(3) . ? O6 H62 0.95(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 O2 Na1 O3 96.63(13) . . ? O2 Na1 O5 131.10(18) . . ? O3 Na1 O5 87.27(19) . . ? O2 Na1 O1 133.07(19) . . ? O3 Na1 O1 116.63(19) . . ? O5 Na1 O1 85.06(15) . . ? O2 Na1 N1 68.38(15) . . ? O3 Na1 N1 113.73(14) . . ? O5 Na1 N1 151.23(15) . . ? O1 Na1 N1 68.26(12) . . ? O2 Na1 O4 78.57(18) . . ? O3 Na1 O4 148.12(16) . . ? O5 Na1 O4 73.50(17) . . ? O1 Na1 O4 87.37(16) . . ? N1 Na1 O4 94.0(2) . . ? O2 Na1 H51 134(2) . . ? O3 Na1 H51 105.6(14) . . ? O5 Na1 H51 20.2(10) . . ? O1 Na1 H51 69.5(15) . . ? N1 Na1 H51 131.6(10) . . ? O4 Na1 H51 62(2) . . ? C3 N1 C12 110.8(4) . . ? C3 N1 C2 112.9(4) . . ? C12 N1 C2 111.6(4) . . ? C3 N1 Na1 98.8(3) . . ? C12 N1 Na1 110.7(3) . . ? C2 N1 Na1 111.4(3) . . ? C1 O1 Na1 109.5(3) . . ? C1 O1 H1O 109(4) . . ? Na1 O1 H1O 103(3) . . ? C4 O2 Na1 109.7(3) . . ? C4 O3 Na1 127.5(3) 1_556 . ? Na1 O4 H41 107(5) . . ? Na1 O4 H42 138(5) . . ? H41 O4 H42 101(7) . . ? Na1 O5 H52 144(5) . . ? Na1 O5 H51 93(6) . . ? H52 O5 H51 106(7) . . ? O1 C1 C5 110.6(4) . . ? O1 C1 C2 106.4(4) . . ? C5 C1 C2 113.5(3) . . ? O1 C1 H1 108.7 . . ? C5 C1 H1 108.7 . . ? C2 C1 H1 108.7 . . ? N1 C2 C11 114.7(4) . . ? N1 C2 C1 108.5(3) . . ? C11 C2 C1 112.5(4) . . ? N1 C2 H2 107(3) . . ? C11 C2 H2 106(3) . . ? C1 C2 H2 107(3) . . ? N1 C3 C4 115.3(4) . . ? N1 C3 H3A 108.5 . . ? C4 C3 H3A 108.4 . . ? N1 C3 H3B 108.5 . . ? C4 C3 H3B 108.5 . . ? H3A C3 H3B 107.5 . . ? O3 C4 O2 126.3(4) 1_554 . ? O3 C4 C3 115.6(4) 1_554 . ? O2 C4 C3 118.1(5) . . ? C10 C5 C6 119.0(4) . . ? C10 C5 C1 120.2(4) . . ? C6 C5 C1 120.8(4) . . ? C7 C6 C5 120.6(4) . . ? C7 C6 H6 125(4) . . ? C5 C6 H6 114(4) . . ? C6 C7 C8 120.0(5) . . ? C6 C7 H7 120 . . ? C8 C7 H7 120 . . ? C9 C8 C7 120.1(4) . . ? C9 C8 H8 118(3) . . ? C7 C8 H8 122(3) . . ? C8 C9 C10 120.0(4) . . ? C8 C9 H9 125(3) . . ? C10 C9 H9 115(3) . . ? C5 C10 C9 120.3(4) . . ? C5 C10 H10 121(3) . . ? C9 C10 H10 119(3) . . ? C2 C11 H112 110(4) . . ? C2 C11 H113 109(4) . . ? H112 C11 H113 108(5) . . ? C2 C11 H111 111(4) . . ? H112 C11 H111 109(4) . . ? H113 C11 H111 109(5) . . ? N1 C12 H122 109(3) . . ? N1 C12 H121 109(3) . . ? H122 C12 H121 104(5) . . ? N1 C12 H123 110(3) . . ? H122 C12 H123 114(4) . . ? H121 C12 H123 112(5) . . ? H61 O6 H62 106(10) . . ? 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 O2 Na1 N1 C3 40.9(2) . . . . ? O3 Na1 N1 C3 128.7(3) . . . . ? O5 Na1 N1 C3 -97.5(5) . . . . ? O1 Na1 N1 C3 -120.7(3) . . . . ? O4 Na1 N1 C3 -35.1(3) . . . . ? O2 Na1 N1 C12 -75.4(3) . . . . ? O3 Na1 N1 C12 12.4(4) . . . . ? O5 Na1 N1 C12 146.2(5) . . . . ? O1 Na1 N1 C12 123.0(3) . . . . ? O4 Na1 N1 C12 -151.4(3) . . . . ? O2 Na1 N1 C2 159.8(3) . . . . ? O3 Na1 N1 C2 -112.4(3) . . . . ? O5 Na1 N1 C2 21.4(6) . . . . ? O1 Na1 N1 C2 -1.8(3) . . . . ? O4 Na1 N1 C2 83.8(3) . . . . ? O2 Na1 O1 C1 11.3(4) . . . . ? O3 Na1 O1 C1 141.5(3) . . . . ? O5 Na1 O1 C1 -134.1(3) . . . . ? N1 Na1 O1 C1 34.9(2) . . . . ? O4 Na1 O1 C1 -60.4(3) . . . . ? O3 Na1 O2 C4 -158.0(3) . . . . ? O5 Na1 O2 C4 109.8(4) . . . . ? O1 Na1 O2 C4 -21.4(4) . . . . ? N1 Na1 O2 C4 -45.1(3) . . . . ? O4 Na1 O2 C4 53.9(3) . . . . ? O2 Na1 O3 C4 153.2(4) . . . 1_556 ? O5 Na1 O3 C4 -75.7(4) . . . 1_556 ? O1 Na1 O3 C4 7.3(4) . . . 1_556 ? N1 Na1 O3 C4 83.9(4) . . . 1_556 ? O4 Na1 O3 C4 -127.8(4) . . . 1_556 ? Na1 O1 C1 C5 172.1(3) . . . . ? Na1 O1 C1 C2 -64.2(3) . . . . ? C3 N1 C2 C11 -45.5(5) . . . . ? C12 N1 C2 C11 80.2(5) . . . . ? Na1 N1 C2 C11 -155.6(4) . . . . ? C3 N1 C2 C1 81.3(5) . . . . ? C12 N1 C2 C1 -153.1(4) . . . . ? Na1 N1 C2 C1 -28.8(5) . . . . ? O1 C1 C2 N1 61.4(5) . . . . ? C5 C1 C2 N1 -176.7(4) . . . . ? O1 C1 C2 C11 -170.6(4) . . . . ? C5 C1 C2 C11 -48.7(6) . . . . ? C12 N1 C3 C4 79.3(5) . . . . ? C2 N1 C3 C4 -154.6(4) . . . . ? Na1 N1 C3 C4 -36.8(4) . . . . ? Na1 O2 C4 O3 -139.2(4) . . . 1_554 ? Na1 O2 C4 C3 41.4(5) . . . . ? N1 C3 C4 O3 -177.8(4) . . . 1_554 ? N1 C3 C4 O2 1.8(6) . . . . ? O1 C1 C5 C10 -129.5(4) . . . . ? C2 C1 C5 C10 111.0(5) . . . . ? O1 C1 C5 C6 49.7(5) . . . . ? C2 C1 C5 C6 -69.9(6) . . . . ? C10 C5 C6 C7 -0.1(7) . . . . ? C1 C5 C6 C7 -179.3(4) . . . . ? C5 C6 C7 C8 -0.5(7) . . . . ? C6 C7 C8 C9 0.7(6) . . . . ? C7 C8 C9 C10 -0.2(6) . . . . ? C6 C5 C10 C9 0.6(6) . . . . ? C1 C5 C10 C9 179.8(4) . . . . ? C8 C9 C10 C5 -0.4(6) . . . . ?