#------------------------------------------------------------------------------ #$Date: 2016-05-17 06:01:09 +0300 (Tue, 17 May 2016) $ #$Revision: 182977 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/22/52/7225247.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_7225247 loop_ _publ_author_name 'Greatorex, Sam' 'Halcrow, Malcolm' _publ_section_title ; Highly Porous Hydrogen-Bond Networks from a Triptycene-Based Catechol ; _journal_name_full CrystEngComm _journal_paper_doi 10.1039/C6CE00966B _journal_year 2016 _chemical_formula_moiety 'C22 H18 O6, (C4 H8 O2)' _chemical_formula_sum 'C26 H26 O8' _chemical_formula_weight 466.47 _chemical_name_systematic '9,10-Dimethyl-2,3,6,7,14,15-hexa-hydroxytriptycene ethyl acetate solvate' _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _audit_update_record ; 2016-05-16 deposited with the CCDC. 2016-05-16 downloaded from the CCDC. ; _cell_angle_alpha 84.071(5) _cell_angle_beta 85.136(4) _cell_angle_gamma 82.927(5) _cell_formula_units_Z 2 _cell_length_a 8.8058(5) _cell_length_b 9.1775(6) _cell_length_c 14.0128(8) _cell_measurement_reflns_used 4209 _cell_measurement_temperature 120(2) _cell_measurement_theta_max 73.67 _cell_measurement_theta_min 3.14 _cell_volume 1114.83(12) _computing_cell_refinement 'CrysAlisPro, Agilent Technologies' _computing_data_collection 'CrysAlisPro, Agilent Technologies' _computing_data_reduction 'CrysAlisPro, Agilent Technologies' _computing_molecular_graphics 'XSEED (Barbour, 2001)' _computing_publication_material 'local program' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 120(2) _diffrn_detector_area_resol_mean 5.3095 _diffrn_measured_fraction_theta_full 0.947 _diffrn_measured_fraction_theta_max 0.931 _diffrn_measurement_device_type 'SuperNova, Dual, Cu at zero, Atlas' _diffrn_measurement_method '\w scans' _diffrn_radiation_monochromator mirror _diffrn_radiation_source 'SuperNova (Cu) X-ray Source' _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.54184 _diffrn_reflns_av_R_equivalents 0.0566 _diffrn_reflns_av_sigmaI/netI 0.0628 _diffrn_reflns_limit_h_max 8 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_number 8449 _diffrn_reflns_theta_full 72.00 _diffrn_reflns_theta_max 73.88 _diffrn_reflns_theta_min 3.18 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.859 _exptl_absorpt_correction_T_max 1.000 _exptl_absorpt_correction_T_min 0.967 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; CrysAlisPro, Agilent Technologies, Version 1.171.36.24 (release 03-12-2012 CrysAlis171 .NET) Empirical absorption correction using spherical harmonics, implemented in SCALE3 ABSPACK scaling algorithm. ; _exptl_crystal_colour red _exptl_crystal_density_diffrn 1.390 _exptl_crystal_density_method 'not measured' _exptl_crystal_description 'rectangular prism' _exptl_crystal_F_000 492 _exptl_crystal_recrystallization_method 'Re-crystallisation from solvent' _exptl_crystal_size_max 0.18 _exptl_crystal_size_mid 0.16 _exptl_crystal_size_min 0.10 _refine_diff_density_max 0.460 _refine_diff_density_min -0.354 _refine_diff_density_rms 0.082 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.042 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 341 _refine_ls_number_reflns 4205 _refine_ls_number_restraints 7 _refine_ls_restrained_S_all 1.042 _refine_ls_R_factor_all 0.0719 _refine_ls_R_factor_gt 0.0622 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1194P)^2^+0.4819P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1760 _refine_ls_wR_factor_ref 0.1941 _reflns_number_gt 3509 _reflns_number_total 4205 _reflns_threshold_expression >2sigma(I) _cod_data_source_file c6ce00966b2.cif _cod_data_source_block sg005-2 _cod_database_code 7225247 _solvent_exptl_crystal_recrystallization_method 'ethyl acetate-pentane' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' 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 C1 C 0.2661(2) 0.6522(2) 0.74010(13) 0.0160(4) Uani 1 1 d . A . C2 C 0.1912(2) 0.7927(2) 0.72465(14) 0.0184(4) Uani 1 1 d . . . H2 H 0.1845 0.8591 0.7729 0.022 Uiso 1 1 calc R . . C3 C 0.1253(2) 0.8365(2) 0.63760(15) 0.0205(4) Uani 1 1 d . . . C4 C 0.1319(2) 0.7380(2) 0.56766(14) 0.0203(4) Uani 1 1 d . . . C5 C 0.2080(2) 0.5967(2) 0.58285(14) 0.0181(4) Uani 1 1 d . . . H5 H 0.2135 0.5300 0.5348 0.022 Uiso 1 1 calc R . . C6 C 0.2758(2) 0.5539(2) 0.66823(14) 0.0163(4) Uani 1 1 d . . . H24 H 0.942(3) 0.328(3) 0.6228(17) 0.024 Uiso 1 1 d D . . O7 O 0.0533(2) 0.97668(17) 0.61631(11) 0.0275(4) Uani 1 1 d D . . H7 H -0.015(3) 1.008(4) 0.662(2) 0.041 Uiso 1 1 d D . . O8 O 0.0621(2) 0.77642(18) 0.48348(11) 0.0285(4) Uani 1 1 d D . . H8 H 0.021(4) 0.866(2) 0.483(2) 0.043 Uiso 1 1 d D . . C9 C 0.2740(2) 0.4437(2) 0.86266(14) 0.0160(4) Uani 1 1 d . A . C10 C 0.2021(2) 0.4075(2) 0.95231(14) 0.0182(4) Uani 1 1 d . . . H10 H 0.1948 0.4736 1.0008 0.022 Uiso 1 1 calc R . . C11 C 0.1402(2) 0.2735(2) 0.97138(15) 0.0230(5) Uani 1 1 d . A . C12 C 0.1480(3) 0.1776(3) 0.89941(16) 0.0271(5) Uani 1 1 d . . . C13 C 0.2190(3) 0.2145(2) 0.80943(15) 0.0225(4) Uani 1 1 d . A . H13 H 0.2240 0.1494 0.7605 0.027 Uiso 1 1 calc R . . C14 C 0.2829(2) 0.3469(2) 0.79073(14) 0.0171(4) Uani 1 1 d . . . O15 O 0.0706(2) 0.22883(19) 1.05895(11) 0.0308(4) Uani 1 1 d D . . H15 H 0.075(4) 0.301(3) 1.096(2) 0.046 Uiso 1 1 d D . . O16A O 0.0645(10) 0.0606(12) 0.9217(8) 0.0297(17) Uani 0.50 1 d PD A 1 H16A H 0.004(7) 0.058(8) 0.874(4) 0.045 Uiso 0.50 1 d PD B 1 O16B O 0.1103(10) 0.0324(10) 0.9117(8) 0.0294(18) Uani 0.50 1 d PD A 2 H16B H 0.044(7) 0.020(9) 0.963(4) 0.044 Uiso 0.50 1 d PD C 2 C17 C 0.5112(2) 0.5349(2) 0.79250(13) 0.0158(4) Uani 1 1 d . A . C18 C 0.6437(2) 0.5798(2) 0.82109(14) 0.0184(4) Uani 1 1 d . . . H18 H 0.6382 0.6455 0.8698 0.022 Uiso 1 1 calc R . . C19 C 0.7845(2) 0.5276(2) 0.77764(15) 0.0207(4) Uani 1 1 d . . . C20 C 0.7945(2) 0.4317(2) 0.70592(15) 0.0206(4) Uani 1 1 d . . . C21 C 0.6608(2) 0.3863(2) 0.67729(14) 0.0189(4) Uani 1 1 d . A . H21 H 0.6664 0.3208 0.6285 0.023 Uiso 1 1 calc R . . C22 C 0.5200(2) 0.4379(2) 0.72076(14) 0.0166(4) Uani 1 1 d . . . O23 O 0.91637(17) 0.5734(2) 0.80564(12) 0.0295(4) Uani 1 1 d D . . H23 H 0.988(3) 0.517(3) 0.774(2) 0.044 Uiso 1 1 d D . . O24 O 0.93890(17) 0.3894(2) 0.66784(11) 0.0276(4) Uani 1 1 d D . . C25 C 0.3466(2) 0.5865(2) 0.83074(14) 0.0158(4) Uani 1 1 d . . . C26 C 0.3389(2) 0.6923(2) 0.90822(14) 0.0180(4) Uani 1 1 d . A . H26A H 0.2313 0.7224 0.9285 0.027 Uiso 1 1 calc R . . H26B H 0.3884 0.7795 0.8825 0.027 Uiso 1 1 calc R . . H26C H 0.3919 0.6431 0.9636 0.027 Uiso 1 1 calc R . . C27 C 0.3627(2) 0.4026(2) 0.69481(13) 0.0159(4) Uani 1 1 d . A . C28 C 0.3726(2) 0.2974(2) 0.61710(14) 0.0194(4) Uani 1 1 d . . . H28A H 0.2691 0.2778 0.6055 0.029 Uiso 1 1 calc R A . H28B H 0.4334 0.2046 0.6380 0.029 Uiso 1 1 calc R . . H28C H 0.4217 0.3418 0.5576 0.029 Uiso 1 1 calc R . . C29 C -0.3427(4) 1.0985(4) 0.8877(2) 0.0524(8) Uani 1 1 d . . . H29A H -0.2883 1.1786 0.9039 0.079 Uiso 1 1 calc R . . H29B H -0.3376 1.0188 0.9400 0.079 Uiso 1 1 calc R . . H29C H -0.4502 1.1358 0.8788 0.079 Uiso 1 1 calc R . . C30 C -0.2695(3) 1.0413(3) 0.79706(19) 0.0352(6) Uani 1 1 d . . . O31 O -0.1371(2) 1.0519(2) 0.76800(15) 0.0439(5) Uani 1 1 d . . . O32 O -0.3654(2) 0.9816(2) 0.74885(14) 0.0410(5) Uani 1 1 d . . . C33 C -0.3064(4) 0.9262(3) 0.65847(19) 0.0383(6) Uani 1 1 d . . . H33A H -0.2207 0.8472 0.6691 0.046 Uiso 1 1 calc R . . H33B H -0.2676 1.0065 0.6140 0.046 Uiso 1 1 calc R . . C34 C -0.4341(4) 0.8669(3) 0.6162(2) 0.0427(7) Uani 1 1 d . . . H34A H -0.5210 0.9441 0.6100 0.064 Uiso 1 1 calc R . . H34B H -0.4663 0.7825 0.6583 0.064 Uiso 1 1 calc R . . H34C H -0.3984 0.8354 0.5526 0.064 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 C1 0.0151(9) 0.0176(9) 0.0150(9) -0.0006(7) -0.0011(7) -0.0014(8) C2 0.0199(9) 0.0189(9) 0.0162(9) -0.0028(7) -0.0006(7) -0.0005(8) C3 0.0214(10) 0.0182(9) 0.0199(10) -0.0008(8) -0.0010(7) 0.0049(8) C4 0.0208(10) 0.0251(10) 0.0138(9) -0.0016(8) -0.0014(7) 0.0026(8) C5 0.0189(9) 0.0211(9) 0.0141(9) -0.0033(7) -0.0007(7) 0.0000(8) C6 0.0149(9) 0.0175(9) 0.0164(9) -0.0028(7) 0.0000(7) -0.0013(8) O7 0.0352(9) 0.0220(8) 0.0215(8) -0.0013(6) -0.0017(6) 0.0109(7) O8 0.0404(10) 0.0253(8) 0.0176(7) -0.0039(6) -0.0091(6) 0.0115(7) C9 0.0140(9) 0.0163(9) 0.0177(9) -0.0007(7) -0.0029(7) -0.0009(7) C10 0.0166(9) 0.0208(10) 0.0178(9) -0.0041(7) -0.0028(7) -0.0022(8) C11 0.0247(10) 0.0291(11) 0.0163(10) 0.0005(8) -0.0016(8) -0.0096(9) C12 0.0374(12) 0.0259(11) 0.0212(10) 0.0006(8) -0.0044(9) -0.0172(10) C13 0.0287(11) 0.0220(10) 0.0186(10) -0.0039(8) -0.0037(8) -0.0077(9) C14 0.0163(9) 0.0178(9) 0.0173(9) -0.0017(7) -0.0021(7) -0.0016(8) O15 0.0388(9) 0.0376(9) 0.0191(8) -0.0033(7) 0.0044(6) -0.0206(8) O16A 0.041(4) 0.031(4) 0.022(3) -0.012(2) 0.005(3) -0.021(3) O16B 0.052(5) 0.016(3) 0.021(3) -0.0042(19) 0.011(3) -0.015(3) C17 0.0151(9) 0.0152(9) 0.0162(9) -0.0003(7) -0.0008(7) 0.0006(7) C18 0.0179(10) 0.0193(9) 0.0179(9) -0.0030(7) -0.0012(7) -0.0013(8) C19 0.0161(10) 0.0267(10) 0.0203(10) -0.0045(8) -0.0018(7) -0.0041(8) C20 0.0161(10) 0.0248(10) 0.0192(9) -0.0024(8) 0.0020(7) 0.0020(8) C21 0.0199(10) 0.0190(9) 0.0175(9) -0.0028(7) -0.0012(7) 0.0000(8) C22 0.0177(9) 0.0165(9) 0.0150(9) -0.0007(7) -0.0002(7) -0.0007(8) O23 0.0146(7) 0.0453(10) 0.0312(9) -0.0168(7) 0.0007(6) -0.0045(7) O24 0.0156(7) 0.0415(10) 0.0265(8) -0.0138(7) 0.0021(6) 0.0001(7) C25 0.0142(9) 0.0155(9) 0.0171(9) -0.0025(7) 0.0002(7) 0.0000(8) C26 0.0188(9) 0.0186(9) 0.0169(9) -0.0051(7) -0.0006(7) -0.0014(8) C27 0.0160(9) 0.0160(9) 0.0157(9) -0.0028(7) -0.0010(7) -0.0002(8) C28 0.0221(10) 0.0193(9) 0.0175(9) -0.0059(7) -0.0017(7) -0.0011(8) C29 0.0523(18) 0.070(2) 0.0336(14) -0.0198(14) -0.0017(13) 0.0089(16) C30 0.0366(14) 0.0366(13) 0.0315(13) -0.0061(10) -0.0050(10) 0.0037(11) O31 0.0424(11) 0.0467(11) 0.0435(11) -0.0163(9) 0.0021(8) -0.0028(9) O32 0.0404(10) 0.0508(11) 0.0330(10) -0.0117(8) -0.0033(8) -0.0038(9) C33 0.0506(16) 0.0373(13) 0.0277(12) -0.0095(10) 0.0018(11) -0.0061(12) C34 0.0561(18) 0.0381(14) 0.0360(14) -0.0054(11) -0.0028(12) -0.0119(13) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0181 0.0091 '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' O O 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C2 C1 C6 120.05(18) C2 C1 C25 126.42(17) C6 C1 C25 113.52(17) C1 C2 C3 119.52(18) C1 C2 H2 120.2 C3 C2 H2 120.2 O7 C3 C4 117.25(19) O7 C3 C2 122.47(18) C4 C3 C2 120.28(19) O8 C4 C5 118.43(18) O8 C4 C3 121.29(19) C5 C4 C3 120.27(19) C6 C5 C4 119.54(18) C6 C5 H5 120.2 C4 C5 H5 120.2 C5 C6 C1 120.31(18) C5 C6 C27 125.26(17) C1 C6 C27 114.42(17) C3 O7 H7 114(2) C4 O8 H8 108(2) C10 C9 C14 120.02(17) C10 C9 C25 126.07(17) C14 C9 C25 113.91(17) C9 C10 C11 119.97(18) C9 C10 H10 120.0 C11 C10 H10 120.0 O15 C11 C10 123.18(19) O15 C11 C12 116.84(19) C10 C11 C12 119.98(19) O16A C12 C13 124.8(4) O16A C12 C11 114.7(4) C13 C12 C11 120.01(19) O16A C12 O16B 19.5(5) C13 C12 O16B 113.3(4) C11 C12 O16B 126.0(4) C12 C13 C14 120.10(19) C12 C13 H13 120.0 C14 C13 H13 120.0 C13 C14 C9 119.91(18) C13 C14 C27 125.74(17) C9 C14 C27 114.33(16) C11 O15 H15 106(2) C12 O16A H16A 108(5) C12 O16A H16B 134(7) H16A O16A H16B 114(8) C12 O16B H16A 95(4) C12 O16B H16B 110(5) H16A O16B H16B 83(6) C18 C17 C22 120.25(18) C18 C17 C25 125.58(17) C22 C17 C25 114.14(17) C19 C18 C17 119.09(18) C19 C18 H18 120.5 C17 C18 H18 120.5 O23 C19 C18 119.01(18) O23 C19 C20 119.86(18) C18 C19 C20 121.13(18) O24 C20 C19 115.73(18) O24 C20 C21 124.57(19) C19 C20 C21 119.70(19) C22 C21 C20 119.34(18) C22 C21 H21 120.3 C20 C21 H21 120.3 C21 C22 C17 120.50(18) C21 C22 C27 125.49(17) C17 C22 C27 113.98(17) C19 O23 H23 101(2) C20 O24 H24 113.7(19) C26 C25 C9 114.56(16) C26 C25 C17 113.53(16) C9 C25 C17 104.91(15) C26 C25 C1 114.00(16) C9 C25 C1 104.59(15) C17 C25 C1 104.17(15) C25 C26 H26A 109.5 C25 C26 H26B 109.5 H26A C26 H26B 109.5 C25 C26 H26C 109.5 H26A C26 H26C 109.5 H26B C26 H26C 109.5 C28 C27 C6 114.11(16) C28 C27 C14 114.24(16) C6 C27 C14 104.76(15) C28 C27 C22 113.86(16) C6 C27 C22 103.94(15) C14 C27 C22 104.81(15) C27 C28 H28A 109.5 C27 C28 H28B 109.5 H28A C28 H28B 109.5 C27 C28 H28C 109.5 H28A C28 H28C 109.5 H28B C28 H28C 109.5 C30 C29 H29A 109.5 C30 C29 H29B 109.5 H29A C29 H29B 109.5 C30 C29 H29C 109.5 H29A C29 H29C 109.5 H29B C29 H29C 109.5 O31 C30 O32 122.8(2) O31 C30 C29 124.0(3) O32 C30 C29 113.1(2) C30 O32 C33 117.4(2) O32 C33 C34 108.2(2) O32 C33 H33A 110.1 C34 C33 H33A 110.1 O32 C33 H33B 110.1 C34 C33 H33B 110.1 H33A C33 H33B 108.4 C33 C34 H34A 109.5 C33 C34 H34B 109.5 H34A C34 H34B 109.5 C33 C34 H34C 109.5 H34A C34 H34C 109.5 H34B C34 H34C 109.5 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C1 C2 1.378(3) C1 C6 1.410(3) C1 C25 1.539(3) C2 C3 1.395(3) C2 H2 0.9500 C3 O7 1.378(3) C3 C4 1.394(3) C4 O8 1.370(3) C4 C5 1.389(3) C5 C6 1.381(3) C5 H5 0.9500 C6 C27 1.528(3) O7 H7 0.889(18) O8 H8 0.859(18) C9 C10 1.386(3) C9 C14 1.402(3) C9 C25 1.537(3) C10 C11 1.397(3) C10 H10 0.9500 C11 O15 1.371(3) C11 C12 1.398(3) C12 O16A 1.370(10) C12 C13 1.388(3) C12 O16B 1.402(10) C13 C14 1.393(3) C13 H13 0.9500 C14 C27 1.532(3) O15 H15 0.891(18) O16A H16A 0.89(2) O16A H16B 0.68(5) O16B H16A 1.10(4) O16B H16B 0.89(2) C17 C18 1.387(3) C17 C22 1.401(3) C17 C25 1.537(3) C18 C19 1.387(3) C18 H18 0.9500 C19 O23 1.382(2) C19 C20 1.393(3) C20 O24 1.363(3) C20 C21 1.399(3) C21 C22 1.385(3) C21 H21 0.9500 C22 C27 1.541(3) O23 H23 0.889(18) O24 H24 0.883(17) C25 C26 1.522(2) C26 H26A 0.9800 C26 H26B 0.9800 C26 H26C 0.9800 C27 C28 1.519(2) C28 H28A 0.9800 C28 H28B 0.9800 C28 H28C 0.9800 C29 C30 1.490(4) C29 H29A 0.9800 C29 H29B 0.9800 C29 H29C 0.9800 C30 O31 1.213(4) C30 O32 1.326(3) O32 C33 1.445(3) C33 C34 1.497(4) C33 H33A 0.9900 C33 H33B 0.9900 C34 H34A 0.9800 C34 H34B 0.9800 C34 H34C 0.9800 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 O7 H7 O31 0.889(18) 1.804(19) 2.687(3) 171(3) . O8 H8 O7 0.859(18) 2.26(3) 2.738(2) 115(3) . O8 H8 O7 0.859(18) 1.99(3) 2.672(2) 136(3) 2_576 O15 H15 O23 0.891(18) 1.90(2) 2.776(2) 169(3) 2_667 O16A H16A O31 0.89(2) 2.03(2) 2.918(11) 179(7) 1_545 O16B H16B O15 0.89(2) 2.49(8) 2.849(9) 104(6) . O16B H16B O16A 0.89(2) 1.94(3) 2.802(6) 164(8) 2_557 O23 H23 O24 0.889(18) 2.09(3) 2.673(2) 123(3) . O24 H24 O8 0.883(17) 1.859(18) 2.736(2) 172(3) 2_666