# Electronic Supplementary Material for CrystEngComm # This journal is (c) The Royal Society of Chemistry 2009 data_global _journal_name_full CrystEngComm _journal_coden_Cambridge 1350 _publ_contact_author_name 'Colin Seaton' _publ_contact_author_email COLIN.SEATON@MANCHESTER.AC.UK _publ_section_title ; Formation of a hybrid coordination-molecular complex ; loop_ _publ_author_name 'Colin Seaton' 'Nicholas Blagden' 'Ian Scowen' # Attachment 'CS_LiBz1_0m.cif' data_cs_libz1_0m _database_code_depnum_ccdc_archive 'CCDC 716996' _audit_creation_method SHELXL-97 _chemical_name_systematic ; lithium [triaqua (3,5-dinitrobenzoate) (4-(dimethylamino)benzoate)] ; _chemical_name_common ;lithium (triaqua (3,5-dinitrobenzoate) (4- (dimethylamino)benzoate)) ; _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C16 H19 Li2 N3 O11' _chemical_formula_weight 443.22 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' Li Li -0.0003 0.0001 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P2(1)/n loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _cell_length_a 6.4134(6) _cell_length_b 7.4639(7) _cell_length_c 40.105(4) _cell_angle_alpha 90.00 _cell_angle_beta 94.439(4) _cell_angle_gamma 90.00 _cell_volume 1914.0(3) _cell_formula_units_Z 4 _cell_measurement_temperature 173(2) _cell_measurement_reflns_used 9943 _cell_measurement_theta_min 2.78 _cell_measurement_theta_max 29.10 _exptl_crystal_description block _exptl_crystal_colour red _exptl_crystal_size_max 0.354 _exptl_crystal_size_mid 0.302 _exptl_crystal_size_min 0.246 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.538 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 920 _exptl_absorpt_coefficient_mu 0.129 _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 173(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 42717 _diffrn_reflns_av_R_equivalents 0.0491 _diffrn_reflns_av_sigmaI/netI 0.0297 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_k_max 10 _diffrn_reflns_limit_l_min -54 _diffrn_reflns_limit_l_max 55 _diffrn_reflns_theta_min 2.78 _diffrn_reflns_theta_max 29.31 _reflns_number_total 5185 _reflns_number_gt 4248 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.8338P] 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_number_reflns 5185 _refine_ls_number_parameters 315 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0663 _refine_ls_R_factor_gt 0.0525 _refine_ls_wR_factor_ref 0.1585 _refine_ls_wR_factor_gt 0.1489 _refine_ls_goodness_of_fit_ref 1.027 _refine_ls_restrained_S_all 1.027 _refine_ls_shift/su_max 0.015 _refine_ls_shift/su_mean 0.001 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 C5A C -0.1997(2) 0.1180(2) 0.14044(4) 0.0165(3) Uani 1 1 d . . . H5A H -0.2996 0.0701 0.1543 0.020 Uiso 1 1 calc R . . C3A C 0.1408(2) 0.2389(2) 0.13374(4) 0.0167(3) Uani 1 1 d . . . H3A H 0.2752 0.2747 0.1430 0.020 Uiso 1 1 calc R . . C4A C -0.0025(2) 0.1676(2) 0.15475(4) 0.0143(3) Uani 1 1 d . . . C6A C -0.2527(2) 0.1373(2) 0.10650(4) 0.0185(3) Uani 1 1 d . . . H6A H -0.3883 0.1034 0.0975 0.022 Uiso 1 1 calc R . . C2A C 0.0906(2) 0.2583(2) 0.09980(4) 0.0178(3) Uani 1 1 d . . . H2A H 0.1908 0.3071 0.0861 0.021 Uiso 1 1 calc R . . C1A C -0.1082(2) 0.2065(2) 0.08522(4) 0.0172(3) Uani 1 1 d . . . C7A C 0.0545(2) 0.1362(2) 0.19086(4) 0.0141(3) Uani 1 1 d . . . C9A C -0.3457(3) 0.1394(3) 0.03604(5) 0.0299(4) Uani 1 1 d . . . H9A1 H -0.3261 0.0093 0.0371 0.045 Uiso 1 1 calc R . . H9A2 H -0.3683 0.1768 0.0126 0.045 Uiso 1 1 calc R . . H9A3 H -0.4676 0.1726 0.0480 0.045 Uiso 1 1 calc R . . C8A C -0.0016(3) 0.2745(3) 0.02919(5) 0.0329(5) Uani 1 1 d . . . H8A1 H 0.0757 0.3799 0.0379 0.049 Uiso 1 1 calc R . . H8A2 H -0.0681 0.3015 0.0069 0.049 Uiso 1 1 calc R . . H8A3 H 0.0951 0.1737 0.0277 0.049 Uiso 1 1 calc R . . N1A N -0.1606(2) 0.2279(2) 0.05143(4) 0.0240(3) Uani 1 1 d . . . O1A O 0.23368(17) 0.18633(17) 0.20360(3) 0.0179(3) Uani 1 1 d . . . O2A O -0.07404(18) 0.05850(17) 0.20820(3) 0.0186(3) Uani 1 1 d . . . O1 O 0.67854(18) 0.32136(18) 0.23467(3) 0.0174(3) Uani 1 1 d . . . O2 O 0.25326(19) 0.58833(18) 0.22669(3) 0.0200(3) Uani 1 1 d . . . Li1 Li 0.4090(4) 0.3897(4) 0.20782(7) 0.0192(6) Uani 1 1 d . . . C4B C 0.8013(2) 0.6138(2) 0.13886(4) 0.0139(3) Uani 1 1 d . . . C5B C 0.6743(2) 0.5780(2) 0.11003(4) 0.0159(3) Uani 1 1 d . . . H5B H 0.5438 0.5192 0.1113 0.019 Uiso 1 1 calc R . . C7B C 0.7215(2) 0.5639(2) 0.17197(4) 0.0139(3) Uani 1 1 d . . . C6B C 0.7401(2) 0.6291(2) 0.07951(4) 0.0170(3) Uani 1 1 d . . . C2B C 1.0520(2) 0.7455(2) 0.10553(4) 0.0167(3) Uani 1 1 d . . . C1B C 0.9289(2) 0.7140(2) 0.07631(4) 0.0186(3) Uani 1 1 d . . . H1B H 0.9719 0.7488 0.0551 0.022 Uiso 1 1 calc R . . C3B C 0.9933(2) 0.6982(2) 0.13674(4) 0.0159(3) Uani 1 1 d . . . H3B H 1.0818 0.7227 0.1563 0.019 Uiso 1 1 calc R . . O2B O 0.83475(17) 0.60452(16) 0.19863(3) 0.0159(2) Uani 1 1 d . . . O1B O 0.55052(17) 0.48646(18) 0.17133(3) 0.0190(3) Uani 1 1 d . . . O3 O -0.5074(2) -0.1169(2) 0.20700(4) 0.0277(3) Uani 1 1 d . . . N2B N 0.6019(2) 0.5970(2) 0.04921(4) 0.0225(3) Uani 1 1 d . . . N1B N 1.2518(2) 0.8380(2) 0.10310(4) 0.0215(3) Uani 1 1 d . . . O11B O 1.36207(19) 0.8636(2) 0.12890(4) 0.0291(3) Uani 1 1 d . . . O12B O 1.2982(2) 0.8854(2) 0.07523(4) 0.0329(3) Uani 1 1 d . . . O21B O 0.4326(2) 0.5260(2) 0.05250(3) 0.0315(3) Uani 1 1 d . . . O22B O 0.6626(2) 0.6441(2) 0.02250(3) 0.0352(4) Uani 1 1 d . . . Li2 Li -0.2171(4) -0.1546(4) 0.21643(7) 0.0181(5) Uani 1 1 d . . . H21 H 0.262(4) 0.606(4) 0.2479(7) 0.035(7) Uiso 1 1 d . . . H22 H 0.126(4) 0.593(4) 0.2209(7) 0.042(7) Uiso 1 1 d . . . H11 H 0.739(4) 0.412(4) 0.2261(7) 0.042(7) Uiso 1 1 d . . . H12 H 0.761(5) 0.228(5) 0.2280(8) 0.064(10) Uiso 1 1 d . . . H32 H -0.601(5) -0.205(5) 0.2120(8) 0.066(10) Uiso 1 1 d . . . H31 H -0.577(5) -0.019(5) 0.2049(8) 0.052(8) Uiso 1 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 C5A 0.0134(6) 0.0147(8) 0.0217(7) 0.0010(6) 0.0023(5) -0.0016(6) C3A 0.0138(6) 0.0150(8) 0.0214(7) -0.0002(6) 0.0022(5) -0.0023(6) C4A 0.0133(6) 0.0099(7) 0.0196(7) 0.0000(5) 0.0013(5) 0.0003(5) C6A 0.0134(6) 0.0183(9) 0.0236(8) 0.0004(6) -0.0004(5) -0.0021(6) C2A 0.0155(7) 0.0167(8) 0.0214(7) 0.0011(6) 0.0030(5) -0.0032(6) C1A 0.0175(7) 0.0141(8) 0.0199(7) 0.0005(6) 0.0007(5) -0.0003(6) C7A 0.0140(6) 0.0082(7) 0.0201(7) -0.0018(5) 0.0022(5) 0.0011(5) C9A 0.0302(9) 0.0338(11) 0.0244(8) 0.0031(8) -0.0071(7) -0.0101(8) C8A 0.0303(9) 0.0467(14) 0.0220(8) 0.0046(8) 0.0037(7) -0.0100(9) N1A 0.0223(7) 0.0295(9) 0.0198(7) 0.0022(6) -0.0005(5) -0.0076(6) O1A 0.0158(5) 0.0155(6) 0.0218(5) 0.0009(5) -0.0013(4) -0.0033(4) O2A 0.0198(5) 0.0154(6) 0.0210(5) 0.0020(4) 0.0040(4) -0.0049(5) O1 0.0186(5) 0.0153(6) 0.0183(5) 0.0013(5) 0.0025(4) 0.0007(5) O2 0.0172(6) 0.0215(7) 0.0212(6) -0.0026(5) 0.0023(4) 0.0005(5) Li1 0.0169(12) 0.0176(15) 0.0235(13) 0.0017(11) 0.0036(10) -0.0026(11) C4B 0.0156(6) 0.0100(7) 0.0164(7) -0.0002(5) 0.0026(5) 0.0006(5) C5B 0.0155(6) 0.0146(8) 0.0179(7) 0.0005(6) 0.0026(5) -0.0019(6) C7B 0.0155(6) 0.0116(7) 0.0148(6) -0.0005(5) 0.0022(5) 0.0023(5) C6B 0.0179(7) 0.0176(8) 0.0156(7) 0.0004(6) 0.0012(5) -0.0026(6) C2B 0.0138(6) 0.0125(8) 0.0244(7) 0.0003(6) 0.0054(5) -0.0023(6) C1B 0.0197(7) 0.0161(8) 0.0205(7) 0.0019(6) 0.0059(5) -0.0015(6) C3B 0.0160(7) 0.0116(8) 0.0201(7) -0.0005(6) 0.0020(5) -0.0001(6) O2B 0.0174(5) 0.0145(6) 0.0156(5) -0.0017(4) -0.0003(4) 0.0004(4) O1B 0.0179(5) 0.0219(7) 0.0175(5) 0.0003(4) 0.0020(4) -0.0057(5) O3 0.0156(6) 0.0181(7) 0.0492(8) 0.0053(6) 0.0003(5) 0.0005(5) N2B 0.0254(7) 0.0242(8) 0.0173(6) 0.0004(6) -0.0011(5) -0.0031(6) N1B 0.0173(6) 0.0160(8) 0.0322(8) 0.0010(6) 0.0081(5) -0.0022(5) O11B 0.0180(6) 0.0284(8) 0.0405(7) 0.0018(6) -0.0010(5) -0.0068(5) O12B 0.0321(7) 0.0327(9) 0.0358(7) 0.0030(6) 0.0153(6) -0.0108(6) O21B 0.0265(7) 0.0426(9) 0.0246(6) -0.0019(6) -0.0025(5) -0.0103(6) O22B 0.0419(8) 0.0476(10) 0.0159(6) 0.0054(6) 0.0007(5) -0.0094(7) Li2 0.0181(12) 0.0159(15) 0.0202(12) 0.0006(11) 0.0005(10) -0.0015(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 C5A C6A 1.385(2) . ? C5A C4A 1.398(2) . ? C5A H5A 0.9500 . ? C3A C2A 1.382(2) . ? C3A C4A 1.399(2) . ? C3A H3A 0.9500 . ? C4A C7A 1.485(2) . ? C6A C1A 1.406(2) . ? C6A H6A 0.9500 . ? C2A C1A 1.415(2) . ? C2A H2A 0.9500 . ? C1A N1A 1.380(2) . ? C7A O2A 1.2603(19) . ? C7A O1A 1.2770(18) . ? C9A N1A 1.453(2) . ? C9A H9A1 0.9800 . ? C9A H9A2 0.9800 . ? C9A H9A3 0.9800 . ? C8A N1A 1.448(2) . ? C8A H8A1 0.9800 . ? C8A H8A2 0.9800 . ? C8A H8A3 0.9800 . ? O1A Li1 1.889(3) . ? O2A Li2 1.878(3) . ? O1 Li2 1.966(3) 2 ? O1 Li1 2.030(3) . ? O1 H11 0.86(3) . ? O1 H12 0.93(4) . ? O2 Li1 1.971(3) . ? O2 H21 0.86(3) . ? O2 H22 0.83(3) . ? Li1 O1B 1.921(3) . ? Li1 Li2 3.509(4) 2 ? Li1 H11 2.19(3) . ? C4B C5B 1.388(2) . ? C4B C3B 1.391(2) . ? C4B C7B 1.506(2) . ? C5B C6B 1.379(2) . ? C5B H5B 0.9500 . ? C7B O1B 1.2382(19) . ? C7B O2B 1.2815(18) . ? C7B Li2 2.764(3) 1_665 ? C6B C1B 1.382(2) . ? C6B N2B 1.467(2) . ? C2B C3B 1.381(2) . ? C2B C1B 1.382(2) . ? C2B N1B 1.465(2) . ? C1B H1B 0.9500 . ? C3B H3B 0.9500 . ? O2B Li2 1.972(3) 1_665 ? O3 Li2 1.892(3) . ? O3 H32 0.93(4) . ? O3 H31 0.86(3) . ? N2B O22B 1.219(2) . ? N2B O21B 1.225(2) . ? N1B O11B 1.223(2) . ? N1B O12B 1.231(2) . ? Li2 O1 1.966(3) 2_545 ? Li2 O2B 1.972(3) 1_445 ? Li2 C7B 2.764(3) 1_445 ? Li2 Li1 3.509(4) 2_545 ? 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 C6A C5A C4A 121.42(15) . . ? C6A C5A H5A 119.3 . . ? C4A C5A H5A 119.3 . . ? C2A C3A C4A 121.26(14) . . ? C2A C3A H3A 119.4 . . ? C4A C3A H3A 119.4 . . ? C5A C4A C3A 117.99(14) . . ? C5A C4A C7A 120.35(14) . . ? C3A C4A C7A 121.60(13) . . ? C5A C6A C1A 120.80(14) . . ? C5A C6A H6A 119.6 . . ? C1A C6A H6A 119.6 . . ? C3A C2A C1A 120.85(15) . . ? C3A C2A H2A 119.6 . . ? C1A C2A H2A 119.6 . . ? N1A C1A C6A 121.11(14) . . ? N1A C1A C2A 121.20(15) . . ? C6A C1A C2A 117.67(14) . . ? O2A C7A O1A 121.39(14) . . ? O2A C7A C4A 119.26(13) . . ? O1A C7A C4A 119.34(14) . . ? N1A C9A H9A1 109.5 . . ? N1A C9A H9A2 109.5 . . ? H9A1 C9A H9A2 109.5 . . ? N1A C9A H9A3 109.5 . . ? H9A1 C9A H9A3 109.5 . . ? H9A2 C9A H9A3 109.5 . . ? N1A C8A H8A1 109.5 . . ? N1A C8A H8A2 109.5 . . ? H8A1 C8A H8A2 109.5 . . ? N1A C8A H8A3 109.5 . . ? H8A1 C8A H8A3 109.5 . . ? H8A2 C8A H8A3 109.5 . . ? C1A N1A C8A 120.19(14) . . ? C1A N1A C9A 119.58(15) . . ? C8A N1A C9A 116.01(15) . . ? C7A O1A Li1 141.49(14) . . ? C7A O2A Li2 146.71(15) . . ? Li2 O1 Li1 122.86(13) 2 . ? Li2 O1 H11 107.4(19) 2 . ? Li1 O1 H11 88.8(18) . . ? Li2 O1 H12 109(2) 2 . ? Li1 O1 H12 121(2) . . ? H11 O1 H12 101(3) . . ? Li1 O2 H21 120.1(18) . . ? Li1 O2 H22 116(2) . . ? H21 O2 H22 105(2) . . ? O1A Li1 O1B 123.14(16) . . ? O1A Li1 O2 108.84(14) . . ? O1B Li1 O2 107.04(16) . . ? O1A Li1 O1 108.79(15) . . ? O1B Li1 O1 93.76(13) . . ? O2 Li1 O1 114.94(15) . . ? O1A Li1 Li2 107.05(13) . 2 ? O1B Li1 Li2 115.30(13) . 2 ? O2 Li1 Li2 90.40(11) . 2 ? O1 Li1 Li2 28.07(7) . 2 ? O1A Li1 H11 130.1(9) . . ? O1B Li1 H11 74.1(8) . . ? O2 Li1 H11 108.6(8) . . ? O1 Li1 H11 23.2(8) . . ? Li2 Li1 H11 41.6(8) 2 . ? C5B C4B C3B 120.10(14) . . ? C5B C4B C7B 117.96(14) . . ? C3B C4B C7B 121.91(13) . . ? C6B C5B C4B 119.07(14) . . ? C6B C5B H5B 120.5 . . ? C4B C5B H5B 120.5 . . ? O1B C7B O2B 124.85(14) . . ? O1B C7B C4B 117.28(13) . . ? O2B C7B C4B 117.88(14) . . ? O1B C7B Li2 116.72(12) . 1_665 ? O2B C7B Li2 40.42(9) . 1_665 ? C4B C7B Li2 109.84(12) . 1_665 ? C5B C6B C1B 122.68(14) . . ? C5B C6B N2B 118.91(14) . . ? C1B C6B N2B 118.38(14) . . ? C3B C2B C1B 123.16(15) . . ? C3B C2B N1B 118.83(14) . . ? C1B C2B N1B 117.99(15) . . ? C2B C1B C6B 116.55(15) . . ? C2B C1B H1B 121.7 . . ? C6B C1B H1B 121.7 . . ? C2B C3B C4B 118.43(14) . . ? C2B C3B H3B 120.8 . . ? C4B C3B H3B 120.8 . . ? C7B O2B Li2 114.66(13) . 1_665 ? C7B O1B Li1 129.01(13) . . ? Li2 O3 H32 120(2) . . ? Li2 O3 H31 130(2) . . ? H32 O3 H31 107(3) . . ? O22B N2B O21B 124.42(15) . . ? O22B N2B C6B 117.86(15) . . ? O21B N2B C6B 117.72(14) . . ? O11B N1B O12B 123.97(15) . . ? O11B N1B C2B 117.99(15) . . ? O12B N1B C2B 118.05(15) . . ? O2A Li2 O3 108.99(16) . . ? O2A Li2 O1 103.12(14) . 2_545 ? O3 Li2 O1 105.00(15) . 2_545 ? O2A Li2 O2B 127.59(16) . 1_445 ? O3 Li2 O2B 104.72(14) . 1_445 ? O1 Li2 O2B 105.45(15) 2_545 1_445 ? O2A Li2 C7B 125.27(14) . 1_445 ? O3 Li2 C7B 83.99(11) . 1_445 ? O1 Li2 C7B 125.10(14) 2_545 1_445 ? O2B Li2 C7B 24.92(6) 1_445 1_445 ? O2A Li2 Li1 79.76(11) . 2_545 ? O3 Li2 Li1 129.68(14) . 2_545 ? O1 Li2 Li1 29.07(7) 2_545 2_545 ? O2B Li2 Li1 107.46(12) 1_445 2_545 ? C7B Li2 Li1 132.28(12) 1_445 2_545 ? _diffrn_measured_fraction_theta_max 0.987 _diffrn_reflns_theta_full 29.31 _diffrn_measured_fraction_theta_full 0.987 _refine_diff_density_max 0.524 _refine_diff_density_min -0.273 _refine_diff_density_rms 0.066