# Electronic Supplementary Material (ESI) for Dalton Transactions # This journal is © The Royal Society of Chemistry 2013 ####################################################################### # # Cambridge Crystallographic Data Centre # CCDC # ####################################################################### # # This CIF contains data from an original supplementary publication # deposited with the CCDC, and may include chemical, crystal, # experimental, refinement, atomic coordinates, # anisotropic displacement parameters and molecular geometry data, # as required by the journal to which it was submitted. # # This CIF is provided on the understanding that it is used for bona # fide research purposes only. It may contain copyright material # of the CCDC or of third parties, and may not be copied or further # disseminated in any form, whether machine-readable or not, # except for the purpose of generating routine backup copies # on your local computer system. # # For further information on the CCDC, data deposition and # data retrieval see: # www.ccdc.cam.ac.uk # # Bona fide researchers may freely download Mercury and enCIFer # from this site to visualise CIF-encoded structures and # to carry out CIF format checking respectively. # ####################################################################### data_1 _database_code_depnum_ccdc_archive 'CCDC 884411' #TrackingRef '1.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C15 H10 Co2 N5 Na O9' _chemical_formula_weight 545.13 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' Co Co 0.3494 0.9721 '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' _symmetry_cell_setting Tetragonal _symmetry_space_group_name_H-M P4(1)2(1)2 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' '-y+1/2, x+1/2, z+1/4' 'y+1/2, -x+1/2, z+3/4' '-x+1/2, y+1/2, -z+1/4' 'x+1/2, -y+1/2, -z+3/4' 'y, x, -z' '-y, -x, -z+1/2' _cell_length_a 10.4573(15) _cell_length_b 10.4573(15) _cell_length_c 17.728(4) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1938.7(5) _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 block _exptl_crystal_colour red _exptl_crystal_size_max 0.2 _exptl_crystal_size_mid 0.2 _exptl_crystal_size_min 0.2 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.868 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1088 _exptl_absorpt_coefficient_mu 1.796 _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 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 P4' _diffrn_measurement_method '\w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 17126 _diffrn_reflns_av_R_equivalents 0.0583 _diffrn_reflns_av_sigmaI/netI 0.0286 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -21 _diffrn_reflns_limit_l_max 21 _diffrn_reflns_theta_min 3.01 _diffrn_reflns_theta_max 25.00 _reflns_number_total 1722 _reflns_number_gt 1665 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker XSCANS' _computing_cell_refinement 'Bruker XSCANS' _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' _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^)+(0.0126P)^2^+2.4459P] 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_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.03(3) _refine_ls_number_reflns 1722 _refine_ls_number_parameters 154 _refine_ls_number_restraints 6 _refine_ls_R_factor_all 0.0377 _refine_ls_R_factor_gt 0.0354 _refine_ls_wR_factor_ref 0.0640 _refine_ls_wR_factor_gt 0.0633 _refine_ls_goodness_of_fit_ref 1.203 _refine_ls_restrained_S_all 1.201 _refine_ls_shift/su_max 0.002 _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 Co1 Co 0.94199(5) 0.71321(5) 0.81889(3) 0.02007(13) Uani 1 1 d . . . O3 O 1.0517(2) 0.6612(2) 0.71924(13) 0.0230(6) Uani 1 1 d . . . C7 C 0.9920(4) 0.6629(4) 0.65765(18) 0.0233(8) Uani 1 1 d . . . N1 N 0.8163(3) 0.7350(3) 0.73144(15) 0.0209(7) Uani 1 1 d . . . C2 C 0.6998(4) 0.7801(5) 0.7445(2) 0.0332(10) Uani 1 1 d . . . C1 C 0.6720(4) 0.7975(4) 0.8281(2) 0.0326(10) Uani 1 1 d . . . C3 C 0.8554(3) 0.7095(5) 0.66188(19) 0.0301(10) Uani 1 1 d . . . O2 O 0.7652(3) 0.7901(3) 0.87153(13) 0.0301(7) Uani 1 1 d . . . N3 N 1.0514(4) 0.9486(4) 0.7500 0.0460(14) Uani 1 2 d S . . N2 N 1.0093(4) 0.9061(4) 0.8064(2) 0.0545(12) Uani 1 1 d . . . C6 C 0.6156(4) 0.8068(6) 0.6874(3) 0.0659(18) Uani 1 1 d . . . H6A H 0.5354 0.8418 0.6970 0.061(15) Uiso 1 1 calc R . . C4 C 0.7756(5) 0.7300(7) 0.6013(2) 0.072(2) Uani 1 1 d . . . H4A H 0.8022 0.7110 0.5525 0.060(15) Uiso 1 1 calc R . . C5 C 0.6553(5) 0.7793(8) 0.6145(3) 0.101(3) Uani 1 1 d . . . H5A H 0.6003 0.7942 0.5742 0.090(19) Uiso 1 1 calc R . . O1 O 0.5590(3) 0.8179(4) 0.84517(16) 0.0706(13) Uani 1 1 d . . . O4 O 1.0320(3) 0.6325(3) 0.59345(13) 0.0302(7) Uani 1 1 d . . . Na1 Na 1.2802(2) 0.7198(2) 0.7500 0.0446(6) Uani 1 2 d S . . C8 C 1.5225(7) 0.4775(7) 0.7500 0.100(4) Uani 1 2 d S . . H8A H 1.5757 0.4487 0.7907 0.120 Uiso 0.50 1 d PR . . H8B H 1.4719 0.4088 0.7305 0.120 Uiso 0.50 1 d PR . . H8C H 1.5753 0.5125 0.7107 0.120 Uiso 0.50 1 d PR . . O5 O 1.4433(8) 0.5703(8) 0.7763(3) 0.067(2) Uani 0.50 1 d PU . . H5 H 1.4587 0.5474 0.8214 0.081 Uiso 0.50 1 d PR . . 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 Co1 0.0151(3) 0.0314(3) 0.0137(2) 0.0017(2) 0.0001(2) -0.0013(2) O3 0.0193(13) 0.0341(15) 0.0157(13) 0.0002(10) -0.0003(11) 0.0054(13) C7 0.025(2) 0.030(2) 0.0147(18) 0.0034(16) 0.0039(16) -0.0006(17) N1 0.0146(16) 0.035(2) 0.0134(15) 0.0053(13) 0.0016(12) 0.0029(15) C2 0.019(2) 0.059(3) 0.0221(19) 0.015(2) 0.0083(17) 0.010(2) C1 0.033(2) 0.043(3) 0.022(2) 0.014(2) 0.0108(19) 0.017(2) C3 0.019(2) 0.056(3) 0.0152(19) 0.0053(19) -0.0009(15) 0.002(2) O2 0.0308(16) 0.0425(17) 0.0170(13) 0.0007(13) 0.0036(12) 0.0105(15) N3 0.035(2) 0.035(2) 0.067(4) -0.008(2) -0.008(2) -0.007(3) N2 0.060(3) 0.048(3) 0.056(3) -0.016(2) 0.013(2) -0.022(2) C6 0.022(2) 0.145(6) 0.031(3) 0.019(3) 0.001(2) 0.032(3) C4 0.036(3) 0.166(7) 0.013(2) 0.001(3) -0.005(2) 0.024(4) C5 0.036(3) 0.240(9) 0.026(3) 0.021(4) -0.010(2) 0.048(5) O1 0.0361(18) 0.138(4) 0.0379(18) 0.041(2) 0.0253(16) 0.040(2) O4 0.0287(17) 0.0450(18) 0.0170(14) -0.0011(12) 0.0044(11) 0.0044(13) Na1 0.0557(10) 0.0557(10) 0.0224(12) 0.0066(8) 0.0066(8) 0.0001(16) C8 0.098(6) 0.098(6) 0.104(8) -0.043(5) -0.043(5) 0.040(7) O5 0.079(5) 0.077(6) 0.047(5) -0.018(4) -0.019(5) 0.032(5) _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 Co1 O1 1.981(3) 6_566 ? Co1 N1 2.045(3) . ? Co1 O4 2.095(3) 3_645 ? Co1 N2 2.148(4) . ? Co1 O3 2.176(2) . ? Co1 O2 2.221(3) . ? O3 C7 1.258(4) . ? O3 Na1 2.526(3) . ? C7 O4 1.254(4) . ? C7 C3 1.511(5) . ? N1 C3 1.326(4) . ? N1 C2 1.327(5) . ? C2 C6 1.371(5) . ? C2 C1 1.521(5) . ? C1 O1 1.238(5) . ? C1 O2 1.245(4) . ? C3 C4 1.377(5) . ? O2 Na1 2.285(2) 3_645 ? N3 N2 1.179(4) . ? N3 N2 1.179(4) 8_776 ? C6 C5 1.387(7) . ? C6 H6A 0.9300 . ? C4 C5 1.380(7) . ? C4 H4A 0.9300 . ? C5 H5A 0.9300 . ? O1 Co1 1.981(3) 6_466 ? O4 Co1 2.095(3) 4_564 ? Na1 O2 2.285(2) 6_566 ? Na1 O2 2.285(2) 4_564 ? Na1 O5 2.361(8) . ? Na1 O5 2.361(8) 8_776 ? Na1 O3 2.526(3) 8_776 ? C8 O5 1.359(10) . ? C8 O5 1.359(10) 8_776 ? C8 H8A 0.9588 . ? C8 H8B 0.9572 . ? C8 H8C 0.9614 . ? O5 O5 0.955(12) 8_776 ? O5 H5 0.8499 . ? 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 O1 Co1 N1 176.63(15) 6_566 . ? O1 Co1 O4 85.50(13) 6_566 3_645 ? N1 Co1 O4 91.12(12) . 3_645 ? O1 Co1 N2 91.77(17) 6_566 . ? N1 Co1 N2 91.57(16) . . ? O4 Co1 N2 173.20(13) 3_645 . ? O1 Co1 O3 104.93(13) 6_566 . ? N1 Co1 O3 75.58(10) . . ? O4 Co1 O3 97.98(10) 3_645 . ? N2 Co1 O3 88.75(13) . . ? O1 Co1 O2 104.50(13) 6_566 . ? N1 Co1 O2 75.14(11) . . ? O4 Co1 O2 86.02(11) 3_645 . ? N2 Co1 O2 88.64(14) . . ? O3 Co1 O2 150.51(9) . . ? C7 O3 Co1 116.1(2) . . ? C7 O3 Na1 130.8(2) . . ? Co1 O3 Na1 105.23(10) . . ? O4 C7 O3 128.2(4) . . ? O4 C7 C3 116.3(3) . . ? O3 C7 C3 115.5(3) . . ? C3 N1 C2 121.1(3) . . ? C3 N1 Co1 119.0(2) . . ? C2 N1 Co1 119.9(2) . . ? N1 C2 C6 122.3(4) . . ? N1 C2 C1 112.8(3) . . ? C6 C2 C1 124.9(4) . . ? O1 C1 O2 127.3(4) . . ? O1 C1 C2 116.2(4) . . ? O2 C1 C2 116.5(3) . . ? N1 C3 C4 120.5(4) . . ? N1 C3 C7 113.7(3) . . ? C4 C3 C7 125.8(4) . . ? C1 O2 Co1 114.5(2) . . ? C1 O2 Na1 132.3(2) . 3_645 ? Co1 O2 Na1 110.21(11) . 3_645 ? N2 N3 N2 179.7(9) . 8_776 ? N3 N2 Co1 124.3(3) . . ? C2 C6 C5 116.9(4) . . ? C2 C6 H6A 121.5 . . ? C5 C6 H6A 121.5 . . ? C3 C4 C5 118.6(4) . . ? C3 C4 H4A 120.7 . . ? C5 C4 H4A 120.7 . . ? C4 C5 C6 120.6(4) . . ? C4 C5 H5A 119.7 . . ? C6 C5 H5A 119.7 . . ? C1 O1 Co1 138.6(3) . 6_466 ? C7 O4 Co1 125.8(2) . 4_564 ? O2 Na1 O2 178.1(2) 6_566 4_564 ? O2 Na1 O5 79.77(19) 6_566 . ? O2 Na1 O5 102.1(2) 4_564 . ? O2 Na1 O5 102.1(2) 6_566 8_776 ? O2 Na1 O5 79.77(19) 4_564 8_776 ? O5 Na1 O5 23.3(3) . 8_776 ? O2 Na1 O3 98.02(10) 6_566 . ? O2 Na1 O3 81.04(10) 4_564 . ? O5 Na1 O3 124.4(2) . . ? O5 Na1 O3 114.1(2) 8_776 . ? O2 Na1 O3 81.04(10) 6_566 8_776 ? O2 Na1 O3 98.02(10) 4_564 8_776 ? O5 Na1 O3 114.1(2) . 8_776 ? O5 Na1 O3 124.4(2) 8_776 8_776 ? O3 Na1 O3 120.37(16) . 8_776 ? O5 C8 O5 41.1(6) . 8_776 ? O5 C8 H8A 108.6 . . ? O5 C8 H8A 149.7 8_776 . ? O5 C8 H8B 108.8 . . ? O5 C8 H8B 86.4 8_776 . ? H8A C8 H8B 111.0 . . ? O5 C8 H8C 109.0 . . ? O5 C8 H8C 85.9 8_776 . ? H8A C8 H8C 109.4 . . ? H8B C8 H8C 110.0 . . ? O5 O5 C8 69.4(3) 8_776 . ? O5 O5 Na1 78.33(14) 8_776 . ? C8 O5 Na1 147.8(4) . . ? O5 O5 H5 154.9 8_776 . ? C8 O5 H5 90.3 . . ? Na1 O5 H5 120.6 . . ? 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 O1 Co1 O3 C7 174.1(3) 6_566 . . . ? N1 Co1 O3 C7 -2.5(3) . . . . ? O4 Co1 O3 C7 86.6(3) 3_645 . . . ? N2 Co1 O3 C7 -94.4(3) . . . . ? O2 Co1 O3 C7 -9.4(4) . . . . ? O1 Co1 O3 Na1 -33.41(16) 6_566 . . . ? N1 Co1 O3 Na1 150.04(14) . . . . ? O4 Co1 O3 Na1 -120.85(12) 3_645 . . . ? N2 Co1 O3 Na1 58.10(16) . . . . ? O2 Co1 O3 Na1 143.11(19) . . . . ? Co1 O3 C7 O4 -177.1(3) . . . . ? Na1 O3 C7 O4 38.9(6) . . . . ? Co1 O3 C7 C3 4.0(4) . . . . ? Na1 O3 C7 C3 -140.0(3) . . . . ? O1 Co1 N1 C3 -99(3) 6_566 . . . ? O4 Co1 N1 C3 -97.6(3) 3_645 . . . ? N2 Co1 N1 C3 88.6(3) . . . . ? O3 Co1 N1 C3 0.3(3) . . . . ? O2 Co1 N1 C3 176.8(3) . . . . ? O1 Co1 N1 C2 84(3) 6_566 . . . ? O4 Co1 N1 C2 85.6(3) 3_645 . . . ? N2 Co1 N1 C2 -88.1(3) . . . . ? O3 Co1 N1 C2 -176.4(4) . . . . ? O2 Co1 N1 C2 0.1(3) . . . . ? C3 N1 C2 C6 -2.3(7) . . . . ? Co1 N1 C2 C6 174.4(4) . . . . ? C3 N1 C2 C1 177.5(4) . . . . ? Co1 N1 C2 C1 -5.8(5) . . . . ? N1 C2 C1 O1 -167.9(4) . . . . ? C6 C2 C1 O1 11.8(8) . . . . ? N1 C2 C1 O2 12.2(6) . . . . ? C6 C2 C1 O2 -168.0(5) . . . . ? C2 N1 C3 C4 0.3(7) . . . . ? Co1 N1 C3 C4 -176.4(4) . . . . ? C2 N1 C3 C7 178.2(4) . . . . ? Co1 N1 C3 C7 1.5(5) . . . . ? O4 C7 C3 N1 177.3(4) . . . . ? O3 C7 C3 N1 -3.7(6) . . . . ? O4 C7 C3 C4 -5.0(7) . . . . ? O3 C7 C3 C4 174.1(5) . . . . ? O1 C1 O2 Co1 168.0(4) . . . . ? C2 C1 O2 Co1 -12.2(5) . . . . ? O1 C1 O2 Na1 9.9(8) . . . 3_645 ? C2 C1 O2 Na1 -170.3(3) . . . 3_645 ? O1 Co1 O2 C1 -169.4(3) 6_566 . . . ? N1 Co1 O2 C1 7.1(3) . . . . ? O4 Co1 O2 C1 -85.1(3) 3_645 . . . ? N2 Co1 O2 C1 99.1(3) . . . . ? O3 Co1 O2 C1 14.0(4) . . . . ? O1 Co1 O2 Na1 -6.56(19) 6_566 . . 3_645 ? N1 Co1 O2 Na1 169.97(19) . . . 3_645 ? O4 Co1 O2 Na1 77.74(15) 3_645 . . 3_645 ? N2 Co1 O2 Na1 -98.04(19) . . . 3_645 ? O3 Co1 O2 Na1 176.92(16) . . . 3_645 ? N2 N3 N2 Co1 -58.5(8) 8_776 . . . ? O1 Co1 N2 N3 124.3(5) 6_566 . . . ? N1 Co1 N2 N3 -56.1(5) . . . . ? O4 Co1 N2 N3 -169.4(10) 3_645 . . . ? O3 Co1 N2 N3 19.4(5) . . . . ? O2 Co1 N2 N3 -131.2(5) . . . . ? N1 C2 C6 C5 2.7(9) . . . . ? C1 C2 C6 C5 -177.0(6) . . . . ? N1 C3 C4 C5 1.0(10) . . . . ? C7 C3 C4 C5 -176.6(6) . . . . ? C3 C4 C5 C6 -0.4(12) . . . . ? C2 C6 C5 C4 -1.4(11) . . . . ? O2 C1 O1 Co1 -29.7(9) . . . 6_466 ? C2 C1 O1 Co1 150.5(4) . . . 6_466 ? O3 C7 O4 Co1 3.6(6) . . . 4_564 ? C3 C7 O4 Co1 -177.5(3) . . . 4_564 ? C7 O3 Na1 O2 171.1(3) . . . 6_566 ? Co1 O3 Na1 O2 24.31(15) . . . 6_566 ? C7 O3 Na1 O2 -7.2(3) . . . 4_564 ? Co1 O3 Na1 O2 -154.05(12) . . . 4_564 ? C7 O3 Na1 O5 -105.8(4) . . . . ? Co1 O3 Na1 O5 107.4(2) . . . . ? C7 O3 Na1 O5 -81.7(4) . . . 8_776 ? Co1 O3 Na1 O5 131.5(2) . . . 8_776 ? C7 O3 Na1 O3 86.9(3) . . . 8_776 ? Co1 O3 Na1 O3 -59.97(7) . . . 8_776 ? O5 C8 O5 Na1 0.000(2) 8_776 . . . ? O2 Na1 O5 O5 162.9(12) 6_566 . . 8_776 ? O2 Na1 O5 O5 -17.2(12) 4_564 . . 8_776 ? O3 Na1 O5 O5 70.1(13) . . . 8_776 ? O3 Na1 O5 O5 -121.8(11) 8_776 . . 8_776 ? O2 Na1 O5 C8 162.9(12) 6_566 . . . ? O2 Na1 O5 C8 -17.2(12) 4_564 . . . ? O5 Na1 O5 C8 0.000(2) 8_776 . . . ? O3 Na1 O5 C8 70.1(13) . . . . ? O3 Na1 O5 C8 -121.8(11) 8_776 . . . ? _diffrn_measured_fraction_theta_max 0.997 _diffrn_reflns_theta_full 25.00 _diffrn_measured_fraction_theta_full 0.997 _refine_diff_density_max 0.324 _refine_diff_density_min -0.250 _refine_diff_density_rms 0.063