# Supplementary Material (ESI) for CrystEngComm # This journal is (c) The Royal Society of Chemistry 2010 data_global _journal_name_full CrystEngComm _journal_coden_cambridge 1350 _journal_year ? _journal_volume ? _journal_page_first ? loop_ _publ_author_name M.Elbagerma H.Edwards I.Scowen T.Munshi data_me_para_citric_0m _database_code_depnum_ccdc_archive 'CCDC 803736' #TrackingRef 'ME-para-citric-0m.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety '(C6 H8 O7), (C8 H9 N O2)2' _chemical_formula_sum 'C22 H26 N2 O11' _chemical_formula_weight 494.45 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 Monoclinic _symmetry_space_group_name_H-M C2/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 24.2864(10) _cell_length_b 11.3217(5) _cell_length_c 16.9668(7) _cell_angle_alpha 90.00 _cell_angle_beta 107.988(2) _cell_angle_gamma 90.00 _cell_volume 4437.2(3) _cell_formula_units_Z 8 _cell_measurement_temperature 296(2) _cell_measurement_reflns_used 2994 _cell_measurement_theta_min 3.00 _cell_measurement_theta_max 25.10 _exptl_crystal_description block _exptl_crystal_colour colourless _exptl_crystal_size_max 0.35 _exptl_crystal_size_mid 0.27 _exptl_crystal_size_min 0.23 _exptl_crystal_density_diffrn 1.480 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 2080 _exptl_absorpt_coefficient_mu 0.120 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9587 _exptl_absorpt_correction_T_max 0.9731 _exptl_absorpt_process_details 'Bruker SAINT' _exptl_special_details ; ? ; _diffrn_ambient_temperature 296(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 APEX-II CCD' _diffrn_measurement_method '\f and \w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number 0 _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 10850 _diffrn_reflns_av_R_equivalents 0.0350 _diffrn_reflns_av_sigmaI/netI 0.0598 _diffrn_reflns_limit_h_min -27 _diffrn_reflns_limit_h_max 24 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_k_max 12 _diffrn_reflns_limit_l_min -12 _diffrn_reflns_limit_l_max 22 _diffrn_reflns_theta_min 2.00 _diffrn_reflns_theta_max 27.49 _reflns_number_total 4056 _reflns_number_gt 2798 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker APEX2' _computing_cell_refinement 'Bruker SAINT' _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^)+(0.0333P)^2^+3.2437P] 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 4056 _refine_ls_number_parameters 349 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0839 _refine_ls_R_factor_gt 0.0474 _refine_ls_wR_factor_ref 0.0920 _refine_ls_wR_factor_gt 0.0811 _refine_ls_goodness_of_fit_ref 1.011 _refine_ls_restrained_S_all 1.011 _refine_ls_shift/su_max 0.026 _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 O3 O 0.21401(6) 0.13293(13) 0.23042(10) 0.0184(4) Uani 1 1 d . . . O4 O 0.20280(6) 0.36650(13) 0.24600(9) 0.0213(4) Uani 1 1 d . . . O5 O 0.29737(6) 0.39776(14) 0.26413(10) 0.0226(4) Uani 1 1 d . . . O6 O 0.25205(7) 0.11925(14) 0.44244(10) 0.0315(4) Uani 1 1 d . . . O7 O 0.27726(7) 0.30634(14) 0.43006(10) 0.0352(4) Uani 1 1 d . . . O8 O 0.29136(7) 0.12862(14) 0.06006(10) 0.0272(4) Uani 1 1 d . . . O9 O 0.24839(6) 0.28940(14) 0.09124(9) 0.0259(4) Uani 1 1 d . . . C30 C 0.26666(8) 0.19887(19) 0.25510(12) 0.0157(5) Uani 1 1 d . . . C31 C 0.30028(9) 0.16139(19) 0.34369(13) 0.0197(5) Uani 1 1 d . . . H31A H 0.3031 0.0759 0.3454 0.024 Uiso 1 1 calc R . . H31B H 0.3393 0.1925 0.3571 0.024 Uiso 1 1 calc R . . C32 C 0.27464(9) 0.2008(2) 0.40933(13) 0.0210(5) Uani 1 1 d . . . C33 C 0.30435(9) 0.16765(19) 0.20083(13) 0.0179(5) Uani 1 1 d . . . H33A H 0.3414 0.2070 0.2227 0.021 Uiso 1 1 calc R . . H33B H 0.3114 0.0832 0.2041 0.021 Uiso 1 1 calc R . . C34 C 0.27838(9) 0.2014(2) 0.11176(13) 0.0182(5) Uani 1 1 d . . . C35 C 0.25120(10) 0.33074(19) 0.25336(12) 0.0165(5) Uani 1 1 d . . . H3O H 0.1911(11) 0.159(2) 0.1868(17) 0.049(9) Uiso 1 1 d . . . H5O H 0.2891(11) 0.474(3) 0.2647(16) 0.051(9) Uiso 1 1 d . . . H6O H 0.2421(14) 0.146(3) 0.492(2) 0.093(11) Uiso 1 1 d . . . H8O H 0.2761(11) 0.156(2) 0.0051(18) 0.054(9) Uiso 1 1 d . . . O1A O 0.12879(7) 0.20824(15) 0.09013(9) 0.0247(4) Uani 1 1 d . . . O2A O 0.06544(6) 0.20983(14) -0.31181(9) 0.0264(4) Uani 1 1 d . . . N1A N 0.08301(8) 0.04264(18) -0.23410(12) 0.0213(4) Uani 1 1 d . . . C1A C 0.09625(9) 0.09191(19) -0.15311(13) 0.0193(5) Uani 1 1 d . . . C2A C 0.13061(9) 0.0272(2) -0.08652(14) 0.0232(5) Uani 1 1 d . . . H2A H 0.1466 -0.0438 -0.0962 0.028 Uiso 1 1 calc R . . C3A C 0.14141(9) 0.0668(2) -0.00614(14) 0.0235(5) Uani 1 1 d . . . H3A H 0.1642 0.0221 0.0379 0.028 Uiso 1 1 calc R . . C4A C 0.11825(9) 0.17345(19) 0.00893(13) 0.0198(5) Uani 1 1 d . . . C5A C 0.08504(9) 0.23957(19) -0.05711(13) 0.0213(5) Uani 1 1 d . . . H5A H 0.0700 0.3117 -0.0474 0.026 Uiso 1 1 calc R . . C6A C 0.07394(9) 0.19950(19) -0.13754(13) 0.0218(5) Uani 1 1 d . . . H6A H 0.0514 0.2447 -0.1815 0.026 Uiso 1 1 calc R . . C11A C 0.06809(9) 0.1010(2) -0.30700(14) 0.0209(5) Uani 1 1 d . . . C12A C 0.05291(11) 0.0259(2) -0.38343(14) 0.0309(6) Uani 1 1 d . . . H12A H 0.0117 0.0268 -0.4093 0.046 Uiso 1 1 calc R . . H12B H 0.0656 -0.0536 -0.3687 0.046 Uiso 1 1 calc R . . H12C H 0.0717 0.0566 -0.4213 0.046 Uiso 1 1 calc R . . H1NA H 0.0901(9) -0.033(2) -0.2350(14) 0.029(7) Uiso 1 1 d . . . H1OA H 0.1149(11) 0.275(2) 0.0937(16) 0.044(9) Uiso 1 1 d . . . N1B N 0.05455(8) 0.38588(17) 0.56048(11) 0.0204(4) Uani 1 1 d . . . O1B O 0.10544(7) 0.23099(14) 0.27805(10) 0.0280(4) Uani 1 1 d . . . O2B O 0.08529(7) 0.57482(14) 0.57697(10) 0.0329(4) Uani 1 1 d . . . C1B C 0.06752(9) 0.35595(19) 0.48656(13) 0.0181(5) Uani 1 1 d . . . C2B C 0.10965(9) 0.41229(19) 0.46056(13) 0.0214(5) Uani 1 1 d . . . H2B H 0.1293 0.4769 0.4899 0.026 Uiso 1 1 calc R . . C3B C 0.12247(9) 0.37242(19) 0.39086(13) 0.0224(5) Uani 1 1 d . . . H3B H 0.1510 0.4101 0.3741 0.027 Uiso 1 1 calc R . . C4B C 0.09326(9) 0.27737(19) 0.34619(13) 0.0205(5) Uani 1 1 d . . . C5B C 0.04981(9) 0.22306(19) 0.37025(14) 0.0233(5) Uani 1 1 d . . . H5B H 0.0290 0.1607 0.3393 0.028 Uiso 1 1 calc R . . C6B C 0.03750(9) 0.26155(19) 0.44004(14) 0.0213(5) Uani 1 1 d . . . H6B H 0.0087 0.2240 0.4563 0.026 Uiso 1 1 calc R . . C11B C 0.06385(9) 0.48949(19) 0.60136(13) 0.0210(5) Uani 1 1 d . . . C12B C 0.04616(10) 0.4949(2) 0.67846(14) 0.0284(6) Uani 1 1 d . . . H12D H 0.0304 0.4201 0.6872 0.043 Uiso 0.50 1 calc PR . . H12E H 0.0174 0.5553 0.6725 0.043 Uiso 0.50 1 calc PR . . H12F H 0.0793 0.5129 0.7250 0.043 Uiso 0.50 1 calc PR . . H12G H 0.0543 0.5721 0.7027 0.043 Uiso 0.50 1 calc PR . . H12H H 0.0674 0.4369 0.7173 0.043 Uiso 0.50 1 calc PR . . H12I H 0.0054 0.4793 0.6648 0.043 Uiso 0.50 1 calc PR . . H1NB H 0.0435(10) 0.327(2) 0.5836(15) 0.031(7) Uiso 1 1 d . . . H1OB H 0.1339(13) 0.269(3) 0.2713(18) 0.062(10) 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 O3 0.0197(9) 0.0143(8) 0.0202(9) 0.0015(7) 0.0045(7) -0.0015(7) O4 0.0199(9) 0.0165(8) 0.0288(9) -0.0010(7) 0.0096(7) 0.0034(7) O5 0.0229(9) 0.0106(9) 0.0350(10) -0.0016(7) 0.0103(7) -0.0016(8) O6 0.0394(10) 0.0336(10) 0.0277(10) -0.0063(8) 0.0192(8) -0.0131(8) O7 0.0623(12) 0.0210(10) 0.0300(10) -0.0012(8) 0.0257(9) 0.0021(9) O8 0.0393(10) 0.0256(10) 0.0189(9) -0.0002(8) 0.0121(8) 0.0101(8) O9 0.0362(10) 0.0233(9) 0.0201(9) 0.0033(7) 0.0116(7) 0.0100(8) C30 0.0149(12) 0.0156(12) 0.0172(11) -0.0011(9) 0.0057(9) -0.0025(9) C31 0.0209(12) 0.0187(12) 0.0187(12) 0.0007(10) 0.0048(9) 0.0022(10) C32 0.0205(13) 0.0259(14) 0.0145(11) 0.0015(11) 0.0024(9) 0.0001(11) C33 0.0195(12) 0.0128(12) 0.0221(12) -0.0013(9) 0.0076(9) 0.0014(9) C34 0.0188(12) 0.0172(12) 0.0213(12) -0.0008(10) 0.0103(10) -0.0027(10) C35 0.0215(14) 0.0174(12) 0.0108(11) -0.0011(9) 0.0052(9) -0.0022(11) O1A 0.0307(10) 0.0180(9) 0.0231(9) -0.0013(8) 0.0048(7) 0.0040(8) O2A 0.0342(10) 0.0188(9) 0.0263(9) 0.0017(7) 0.0097(7) 0.0000(7) N1A 0.0294(12) 0.0130(11) 0.0248(12) 0.0001(9) 0.0132(9) 0.0011(9) C1A 0.0182(12) 0.0174(12) 0.0249(13) -0.0004(10) 0.0102(10) -0.0034(10) C2A 0.0220(13) 0.0165(13) 0.0312(14) -0.0012(11) 0.0083(10) 0.0019(10) C3A 0.0234(13) 0.0190(13) 0.0256(13) 0.0033(10) 0.0038(10) 0.0025(10) C4A 0.0187(12) 0.0198(13) 0.0213(13) 0.0001(10) 0.0069(10) -0.0025(10) C5A 0.0221(12) 0.0149(12) 0.0267(13) 0.0007(10) 0.0074(10) 0.0031(10) C6A 0.0212(13) 0.0198(13) 0.0238(13) 0.0042(10) 0.0062(10) 0.0004(10) C11A 0.0180(13) 0.0211(14) 0.0268(13) 0.0003(11) 0.0116(10) -0.0008(10) C12A 0.0443(16) 0.0228(14) 0.0295(14) -0.0032(11) 0.0170(12) 0.0008(12) N1B 0.0264(11) 0.0158(11) 0.0209(11) 0.0010(9) 0.0102(8) -0.0040(9) O1B 0.0356(11) 0.0251(10) 0.0298(10) -0.0037(8) 0.0195(8) -0.0027(8) O2B 0.0488(11) 0.0188(10) 0.0347(10) -0.0017(8) 0.0182(8) -0.0084(8) C1B 0.0211(12) 0.0154(12) 0.0184(12) 0.0012(9) 0.0070(9) 0.0019(10) C2B 0.0246(13) 0.0163(12) 0.0221(12) 0.0001(10) 0.0053(10) -0.0047(10) C3B 0.0227(13) 0.0203(13) 0.0263(13) 0.0036(10) 0.0108(10) -0.0036(10) C4B 0.0250(13) 0.0180(13) 0.0206(12) 0.0024(10) 0.0099(10) 0.0058(10) C5B 0.0260(13) 0.0171(13) 0.0279(13) -0.0036(10) 0.0100(10) -0.0023(10) C6B 0.0222(12) 0.0167(12) 0.0278(13) 0.0012(10) 0.0121(10) -0.0010(10) C11B 0.0227(13) 0.0167(13) 0.0218(13) 0.0019(10) 0.0042(10) 0.0019(10) C12B 0.0384(15) 0.0223(13) 0.0264(13) -0.0009(11) 0.0128(11) 0.0033(11) _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 O3 C30 1.427(2) . ? O3 H3O 0.83(3) . ? O4 C35 1.213(2) . ? O5 C35 1.319(3) . ? O5 H5O 0.88(3) . ? O6 C32 1.288(3) . ? O6 H6O 1.00(4) . ? O7 C32 1.242(3) . ? O8 C34 1.311(2) . ? O8 H8O 0.94(3) . ? O9 C34 1.220(2) . ? C30 C33 1.527(3) . ? C30 C31 1.532(3) . ? C30 C35 1.538(3) . ? C31 C32 1.502(3) . ? C31 H31A 0.9700 . ? C31 H31B 0.9700 . ? C33 C34 1.496(3) . ? C33 H33A 0.9700 . ? C33 H33B 0.9700 . ? O1A C4A 1.379(3) . ? O1A H1OA 0.83(3) . ? O2A C11A 1.235(3) . ? N1A C11A 1.349(3) . ? N1A C1A 1.425(3) . ? N1A H1NA 0.88(2) . ? C1A C2A 1.388(3) . ? C1A C6A 1.391(3) . ? C2A C3A 1.382(3) . ? C2A H2A 0.9300 . ? C3A C4A 1.389(3) . ? C3A H3A 0.9300 . ? C4A C5A 1.381(3) . ? C5A C6A 1.383(3) . ? C5A H5A 0.9300 . ? C6A H6A 0.9300 . ? C11A C12A 1.498(3) . ? C12A H12A 0.9600 . ? C12A H12B 0.9600 . ? C12A H12C 0.9600 . ? N1B C11B 1.346(3) . ? N1B C1B 1.425(3) . ? N1B H1NB 0.85(2) . ? O1B C4B 1.382(2) . ? O1B H1OB 0.85(3) . ? O2B C11B 1.228(3) . ? C1B C2B 1.388(3) . ? C1B C6B 1.393(3) . ? C2B C3B 1.388(3) . ? C2B H2B 0.9300 . ? C3B C4B 1.380(3) . ? C3B H3B 0.9300 . ? C4B C5B 1.387(3) . ? C5B C6B 1.378(3) . ? C5B H5B 0.9300 . ? C6B H6B 0.9300 . ? C11B C12B 1.499(3) . ? C12B H12D 0.9600 . ? C12B H12E 0.9600 . ? C12B H12F 0.9600 . ? C12B H12G 0.9600 . ? C12B H12H 0.9600 . ? C12B H12I 0.9600 . ? 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 C30 O3 H3O 111.7(19) . . ? C35 O5 H5O 112.0(17) . . ? C32 O6 H6O 114(2) . . ? C34 O8 H8O 110.8(17) . . ? O3 C30 C33 110.59(16) . . ? O3 C30 C31 107.50(16) . . ? C33 C30 C31 106.87(16) . . ? O3 C30 C35 108.12(16) . . ? C33 C30 C35 113.67(17) . . ? C31 C30 C35 109.92(17) . . ? C32 C31 C30 115.32(17) . . ? C32 C31 H31A 108.4 . . ? C30 C31 H31A 108.4 . . ? C32 C31 H31B 108.4 . . ? C30 C31 H31B 108.4 . . ? H31A C31 H31B 107.5 . . ? O7 C32 O6 123.89(19) . . ? O7 C32 C31 119.9(2) . . ? O6 C32 C31 116.2(2) . . ? C34 C33 C30 113.94(17) . . ? C34 C33 H33A 108.8 . . ? C30 C33 H33A 108.8 . . ? C34 C33 H33B 108.8 . . ? C30 C33 H33B 108.8 . . ? H33A C33 H33B 107.7 . . ? O9 C34 O8 124.61(19) . . ? O9 C34 C33 121.67(18) . . ? O8 C34 C33 113.72(19) . . ? O4 C35 O5 125.3(2) . . ? O4 C35 C30 123.32(19) . . ? O5 C35 C30 111.34(19) . . ? C4A O1A H1OA 112.1(18) . . ? C11A N1A C1A 127.5(2) . . ? C11A N1A H1NA 117.5(15) . . ? C1A N1A H1NA 114.4(15) . . ? C2A C1A C6A 118.6(2) . . ? C2A C1A N1A 118.6(2) . . ? C6A C1A N1A 122.7(2) . . ? C3A C2A C1A 121.0(2) . . ? C3A C2A H2A 119.5 . . ? C1A C2A H2A 119.5 . . ? C2A C3A C4A 120.0(2) . . ? C2A C3A H3A 120.0 . . ? C4A C3A H3A 120.0 . . ? O1A C4A C5A 122.51(19) . . ? O1A C4A C3A 118.1(2) . . ? C5A C4A C3A 119.3(2) . . ? C4A C5A C6A 120.6(2) . . ? C4A C5A H5A 119.7 . . ? C6A C5A H5A 119.7 . . ? C5A C6A C1A 120.4(2) . . ? C5A C6A H6A 119.8 . . ? C1A C6A H6A 119.8 . . ? O2A C11A N1A 122.9(2) . . ? O2A C11A C12A 121.0(2) . . ? N1A C11A C12A 116.1(2) . . ? C11A C12A H12A 109.5 . . ? C11A C12A H12B 109.5 . . ? H12A C12A H12B 109.5 . . ? C11A C12A H12C 109.5 . . ? H12A C12A H12C 109.5 . . ? H12B C12A H12C 109.5 . . ? C11B N1B C1B 127.82(19) . . ? C11B N1B H1NB 117.7(16) . . ? C1B N1B H1NB 114.0(16) . . ? C4B O1B H1OB 108(2) . . ? C2B C1B C6B 118.72(19) . . ? C2B C1B N1B 123.7(2) . . ? C6B C1B N1B 117.49(18) . . ? C3B C2B C1B 120.2(2) . . ? C3B C2B H2B 119.9 . . ? C1B C2B H2B 119.9 . . ? C4B C3B C2B 120.61(19) . . ? C4B C3B H3B 119.7 . . ? C2B C3B H3B 119.7 . . ? C3B C4B O1B 123.32(19) . . ? C3B C4B C5B 119.5(2) . . ? O1B C4B C5B 117.2(2) . . ? C6B C5B C4B 120.0(2) . . ? C6B C5B H5B 120.0 . . ? C4B C5B H5B 120.0 . . ? C5B C6B C1B 120.98(19) . . ? C5B C6B H6B 119.5 . . ? C1B C6B H6B 119.5 . . ? O2B C11B N1B 122.2(2) . . ? O2B C11B C12B 121.8(2) . . ? N1B C11B C12B 115.96(19) . . ? C11B C12B H12D 109.5 . . ? C11B C12B H12E 109.5 . . ? H12D C12B H12E 109.5 . . ? C11B C12B H12F 109.5 . . ? H12D C12B H12F 109.5 . . ? H12E C12B H12F 109.5 . . ? C11B C12B H12G 109.5 . . ? H12D C12B H12G 141.1 . . ? H12E C12B H12G 56.3 . . ? H12F C12B H12G 56.3 . . ? C11B C12B H12H 109.5 . . ? H12D C12B H12H 56.3 . . ? H12E C12B H12H 141.1 . . ? H12F C12B H12H 56.3 . . ? H12G C12B H12H 109.5 . . ? C11B C12B H12I 109.5 . . ? H12D C12B H12I 56.3 . . ? H12E C12B H12I 56.3 . . ? H12F C12B H12I 141.1 . . ? H12G C12B H12I 109.5 . . ? H12H C12B H12I 109.5 . . ? _diffrn_measured_fraction_theta_max 0.796 _diffrn_reflns_theta_full 25.25 _diffrn_measured_fraction_theta_full 0.900 _refine_diff_density_max 0.221 _refine_diff_density_min -0.249 _refine_diff_density_rms 0.050