#------------------------------------------------------------------------------ #$Date: 2021-10-13 03:23:51 +0300 (Wed, 13 Oct 2021) $ #$Revision: 269906 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/06/10/7061007.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_7061007 loop_ _publ_author_name 'Kuzman, Dino' 'Damjanovi\'c, Vladimir' 'Stilinovi\'c, Vladimir' 'Cindri\'c, Marina' 'Vrdoljak, Vi\ 2\s(I)' _cod_data_source_file d1nj03280a2.cif _cod_data_source_block 3 _cod_original_cell_volume 745.79(4) _cod_database_code 7061007 _shelx_shelxl_version_number 2018/3 _shelx_space_group_comment ; The symmetry employed for this shelxl refinement is uniquely defined by the following loop, which should always be used as a source of symmetry information in preference to the above space-group names. They are only intended as comments. ; _shelx_estimated_absorpt_t_max 0.494 _shelx_estimated_absorpt_t_min 0.266 _olex2_refinement_description ; 1. Fixed Uiso At 1.2 times of: All N(H,H,H) groups At 1.5 times of: All O(H,H) groups 2.a Free rotating group: O3W(H3WA,H3WB), O2W(H2WA,H2WB) 2.b Rotating group: O1W(H1WA,H1WB) 2.c Idealised Me refined as rotating group: N2(H2A,H2B,H2C), N4(H4A,H4B,H4C), N3(H3A,H3B,H3C), N1(H1A,H1B,H1C) ; _shelx_res_file ; TITL exp_168_auto_a.res in P-1 exp_168_auto.res created by SHELXL-2018/3 at 12:31:49 on 16-May-2021 REM Old TITL exp_168_auto in P1 REM SHELXT solution in P-1: R1 0.086, Rweak 0.011, Alpha 0.066 REM 0.000 for 0 systematic absences, Orientation as input REM Formula found by SHELXT: C18 N13 O12 Co2 Mo2 CELL 1.54184 7.4297 10.377 10.9734 66.911 74.016 87.852 ZERR 1 0.0002 0.0003 0.0004 0.003 0.003 0.002 LATT 1 SFAC C H Co Mo N O UNIT 8 36 2 2 8 27 L.S. 10 PLAN 5 SIZE 0.11 0.1 0.05 TEMP -103 CONF list 4 MORE -1 BOND $H fmap 2 acta OMIT -5 -3 7 REM REM REM WGHT 0.058000 0.580800 EXTI 0.003729 FVAR 0.59203 MO1 4 0.670723 0.094809 0.539851 11.00000 0.00951 0.01290 = 0.01088 -0.00127 -0.00280 -0.00365 CO1 3 0.376996 0.734755 0.025704 11.00000 0.00548 0.00783 = 0.01091 -0.00309 -0.00285 0.00133 O8 6 0.592274 0.837377 0.018931 11.00000 0.00993 0.01010 = 0.01825 -0.00508 -0.00556 0.00121 O4 6 0.821931 0.173234 0.324103 11.00000 0.01249 0.01736 = 0.01189 -0.00555 -0.00227 -0.00185 O9 6 0.498256 0.569282 0.110592 11.00000 0.01169 0.00953 = 0.01464 -0.00430 -0.00594 0.00220 O6 6 1.073160 0.309470 0.163896 11.00000 0.01364 0.02229 = 0.01216 -0.00302 0.00091 0.00021 O2 6 0.500000 0.000000 0.500000 10.50000 0.01510 0.01928 = 0.03183 -0.00810 -0.00814 -0.00435 O10 6 0.852989 0.795813 0.087838 11.00000 0.01220 0.01890 = 0.03082 -0.01240 -0.00983 0.00210 O5 6 0.862482 0.254295 0.508023 11.00000 0.02096 0.02953 = 0.01288 -0.00802 -0.00106 -0.01256 O11 6 0.731600 0.512441 0.208792 11.00000 0.01800 0.01591 = 0.02448 0.00036 -0.01215 0.00406 O7 6 1.091961 0.416920 0.359060 11.00000 0.02157 0.02173 = 0.02033 -0.00166 -0.00911 -0.00990 O1W 6 0.521563 0.286479 0.434795 11.00000 0.01999 0.01709 = 0.02205 -0.00299 -0.00001 0.00527 AFIX 7 H1WA 2 0.449109 0.311837 0.497456 11.00000 -1.50000 H1WB 2 0.604003 0.357951 0.383449 11.00000 -1.50000 AFIX 0 O3 6 0.540668 0.108712 0.688524 11.00000 0.02219 0.03237 = 0.01626 -0.00582 0.00156 -0.01000 AFIX 6 O3W 6 0.225661 0.360405 0.591683 11.00000 0.03391 0.05872 = 0.03449 -0.03058 -0.02040 0.02488 H3WA 2 0.219486 0.403673 0.646334 11.00000 -1.50000 H3WB 2 0.171208 0.413423 0.530794 11.00000 -1.50000 AFIX 0 N2 5 0.507446 0.739610 -0.157185 11.00000 0.01277 0.01504 = 0.01110 -0.00296 -0.00250 -0.00159 AFIX 137 H2A 2 0.432370 0.773436 -0.213989 11.00000 -1.20000 H2B 2 0.535098 0.651207 -0.150015 11.00000 -1.20000 H2C 2 0.615587 0.796446 -0.192673 11.00000 -1.20000 AFIX 0 N4 5 0.264313 0.906612 -0.053210 11.00000 0.00981 0.01137 = 0.03221 -0.00286 -0.00676 0.00197 AFIX 137 H4A 2 0.232138 0.907809 -0.127867 11.00000 -1.20000 H4B 2 0.347815 0.981222 -0.079922 11.00000 -1.20000 H4C 2 0.159729 0.912029 0.010861 11.00000 -1.20000 AFIX 0 N3 5 0.166575 0.621499 0.038375 11.00000 0.01015 0.01348 = 0.01962 -0.00476 -0.00565 0.00006 AFIX 137 H3A 2 0.175028 0.622741 -0.046405 11.00000 -1.20000 H3B 2 0.057533 0.656901 0.068873 11.00000 -1.20000 H3C 2 0.168077 0.531524 0.098623 11.00000 -1.20000 AFIX 0 O1 6 0.810130 -0.036400 0.594136 11.00000 0.01462 0.02559 = 0.03244 0.00526 -0.00802 0.00035 N1 5 0.251943 0.724847 0.210712 11.00000 0.01499 0.02005 = 0.01912 -0.01127 0.00160 -0.00058 AFIX 137 H1A 2 0.150498 0.776738 0.208342 11.00000 -1.20000 H1B 2 0.333292 0.759372 0.241266 11.00000 -1.20000 H1C 2 0.213664 0.633805 0.268894 11.00000 -1.20000 AFIX 0 C3 1 0.706257 0.757905 0.076572 11.00000 0.00942 0.01397 = 0.01226 -0.00618 -0.00259 0.00043 AFIX 6 O2W 6 0.975390 0.933294 0.237968 11.00000 0.05821 0.04348 = 0.05131 -0.02790 -0.03383 0.01872 H2WA 2 0.902280 0.859914 0.299647 11.00000 -1.50000 H2WB 2 1.041195 0.954559 0.282907 11.00000 -1.50000 AFIX 0 C1 1 0.963060 0.264719 0.279276 11.00000 0.00789 0.01264 = 0.01001 -0.00144 -0.00359 0.00339 C4 1 0.643734 0.598775 0.138438 11.00000 0.01216 0.01203 = 0.01163 -0.00440 -0.00278 0.00268 C2 1 0.979847 0.319079 0.388279 11.00000 0.01094 0.01601 = 0.01500 -0.00442 -0.00473 -0.00194 HKLF 4 REM exp_168_auto_a.res in P-1 REM wR2 = 0.0919, GooF = S = 1.075, Restrained GooF = 1.075 for all data REM R1 = 0.0343 for 3057 Fo > 4sig(Fo) and 0.0355 for all 3180 data REM 226 parameters refined using 0 restraints END WGHT 0.0580 0.5807 REM Highest difference peak 1.030, deepest hole -1.180, 1-sigma level 0.141 Q1 1 0.5750 0.1351 0.5262 11.00000 0.05 1.03 Q2 1 0.7884 0.0853 0.5485 11.00000 0.05 0.81 Q3 1 0.6346 0.0635 0.6635 11.00000 0.05 0.79 Q4 1 0.7011 0.1239 0.4190 11.00000 0.05 0.75 Q5 1 0.1618 0.9024 -0.0593 11.00000 0.05 0.62 ; _shelx_res_checksum 72329 _olex2_submission_special_instructions 'No special instructions were received' _oxdiff_exptl_absorpt_empirical_details ; Empirical correction (ABSPACK) includes: - Absorption correction using spherical harmonics - Frame scaling ; loop_ _space_group_symop_operation_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_site_symmetry_order _atom_site_calc_flag _atom_site_refinement_flags_posn _atom_site_refinement_flags_adp _atom_site_refinement_flags_occupancy _atom_site_disorder_assembly _atom_site_disorder_group Mo1 Mo 0.67072(3) 0.09481(2) 0.53985(2) 0.01211(12) Uani 1 1 d . . . . . Co1 Co 0.37700(6) 0.73476(5) 0.02570(5) 0.00819(14) Uani 1 1 d . . . . . O8 O 0.5923(3) 0.8374(2) 0.0189(2) 0.0126(4) Uani 1 1 d . . . . . O4 O 0.8219(3) 0.1732(2) 0.3241(2) 0.0142(4) Uani 1 1 d . . . . . O9 O 0.4983(3) 0.5693(2) 0.1106(2) 0.0117(4) Uani 1 1 d . . . . . O6 O 1.0732(3) 0.3095(2) 0.1639(2) 0.0182(5) Uani 1 1 d . . . . . O2 O 0.500000 0.000000 0.500000 0.0223(7) Uani 1 2 d S . P . . O10 O 0.8530(3) 0.7958(2) 0.0878(3) 0.0190(5) Uani 1 1 d . . . . . O5 O 0.8625(3) 0.2543(3) 0.5080(2) 0.0216(5) Uani 1 1 d . . . . . O11 O 0.7316(3) 0.5124(2) 0.2088(2) 0.0209(5) Uani 1 1 d . . . . . O7 O 1.0920(3) 0.4169(3) 0.3591(2) 0.0224(5) Uani 1 1 d . . . . . O1W O 0.5216(4) 0.2865(2) 0.4348(3) 0.0227(5) Uani 1 1 d . . . . . H1WA H 0.449109 0.311837 0.497456 0.034 Uiso 1 1 d R U . . . H1WB H 0.604003 0.357951 0.383449 0.034 Uiso 1 1 d R U . . . O3 O 0.5407(4) 0.1087(3) 0.6885(2) 0.0260(6) Uani 1 1 d . . . . . O3W O 0.2257(4) 0.3604(4) 0.5917(3) 0.0368(7) Uani 1 1 d G . . . . H3WA H 0.219486 0.403673 0.646334 0.055 Uiso 1 1 d G U . . . H3WB H 0.171208 0.413423 0.530794 0.055 Uiso 1 1 d G U . . . N2 N 0.5074(4) 0.7396(3) -0.1572(3) 0.0138(5) Uani 1 1 d . . . . . H2A H 0.432370 0.773436 -0.213989 0.017 Uiso 1 1 calc R U . . . H2B H 0.535098 0.651207 -0.150015 0.017 Uiso 1 1 calc R U . . . H2C H 0.615587 0.796446 -0.192673 0.017 Uiso 1 1 calc R U . . . N4 N 0.2643(4) 0.9066(3) -0.0532(3) 0.0195(6) Uani 1 1 d . . . . . H4A H 0.232138 0.907809 -0.127867 0.023 Uiso 1 1 calc R U . . . H4B H 0.347815 0.981222 -0.079922 0.023 Uiso 1 1 calc R U . . . H4C H 0.159729 0.912029 0.010861 0.023 Uiso 1 1 calc R U . . . N3 N 0.1666(4) 0.6215(3) 0.0384(3) 0.0147(5) Uani 1 1 d . . . . . H3A H 0.175028 0.622741 -0.046405 0.018 Uiso 1 1 calc R U . . . H3B H 0.057533 0.656901 0.068873 0.018 Uiso 1 1 calc R U . . . H3C H 0.168077 0.531524 0.098623 0.018 Uiso 1 1 calc R U . . . O1 O 0.8101(4) -0.0364(3) 0.5941(3) 0.0293(6) Uani 1 1 d . . . . . N1 N 0.2519(4) 0.7248(3) 0.2107(3) 0.0183(6) Uani 1 1 d . . . . . H1A H 0.150498 0.776738 0.208342 0.022 Uiso 1 1 calc R U . . . H1B H 0.333292 0.759372 0.241266 0.022 Uiso 1 1 calc R U . . . H1C H 0.213664 0.633805 0.268894 0.022 Uiso 1 1 calc R U . . . C3 C 0.7063(4) 0.7579(3) 0.0766(3) 0.0117(6) Uani 1 1 d . . . . . O2W O 0.9754(5) 0.9333(4) 0.2380(4) 0.0445(8) Uani 1 1 d G . . . . H2WA H 0.902280 0.859914 0.299647 0.067 Uiso 1 1 d G U . . . H2WB H 1.041195 0.954559 0.282907 0.067 Uiso 1 1 d G U . . . C1 C 0.9631(4) 0.2647(3) 0.2793(3) 0.0110(6) Uani 1 1 d . . . . . C4 C 0.6437(4) 0.5988(3) 0.1384(3) 0.0122(6) Uani 1 1 d . . . . . C2 C 0.9798(4) 0.3191(3) 0.3883(3) 0.0142(6) Uani 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 Mo1 0.00951(17) 0.01290(16) 0.01088(15) -0.00127(10) -0.00280(10) -0.00365(10) Co1 0.0055(3) 0.0078(2) 0.0109(2) -0.00309(19) -0.00285(19) 0.00133(18) O8 0.0099(10) 0.0101(10) 0.0182(10) -0.0051(8) -0.0056(8) 0.0012(8) O4 0.0125(11) 0.0174(11) 0.0119(10) -0.0056(8) -0.0023(8) -0.0018(8) O9 0.0117(11) 0.0095(10) 0.0146(10) -0.0043(8) -0.0059(8) 0.0022(8) O6 0.0136(12) 0.0223(12) 0.0122(10) -0.0030(9) 0.0009(9) 0.0002(9) O2 0.0151(17) 0.0193(17) 0.0318(19) -0.0081(15) -0.0081(15) -0.0043(13) O10 0.0122(12) 0.0189(11) 0.0308(13) -0.0124(10) -0.0098(10) 0.0021(9) O5 0.0210(13) 0.0295(13) 0.0129(10) -0.0080(10) -0.0011(9) -0.0126(10) O11 0.0180(12) 0.0159(11) 0.0245(12) 0.0004(9) -0.0121(10) 0.0041(9) O7 0.0216(13) 0.0217(12) 0.0203(11) -0.0017(9) -0.0091(10) -0.0099(10) O1W 0.0200(13) 0.0171(11) 0.0221(12) -0.0030(9) 0.0000(10) 0.0053(9) O3 0.0222(14) 0.0324(14) 0.0163(11) -0.0058(10) 0.0016(10) -0.0100(11) O3W 0.0339(16) 0.059(2) 0.0345(15) -0.0306(15) -0.0204(13) 0.0249(14) N2 0.0128(13) 0.0150(13) 0.0111(11) -0.0030(10) -0.0025(10) -0.0016(10) N4 0.0098(14) 0.0114(13) 0.0322(16) -0.0029(11) -0.0068(12) 0.0020(10) N3 0.0101(13) 0.0135(12) 0.0196(13) -0.0048(10) -0.0057(11) 0.0001(10) O1 0.0146(13) 0.0256(13) 0.0324(14) 0.0053(11) -0.0080(11) 0.0004(10) N1 0.0150(14) 0.0200(14) 0.0191(13) -0.0113(11) 0.0016(11) -0.0006(11) C3 0.0094(15) 0.0140(14) 0.0123(13) -0.0062(11) -0.0026(11) 0.0004(11) O2W 0.058(2) 0.0435(19) 0.0513(19) -0.0279(16) -0.0338(17) 0.0187(16) C1 0.0079(14) 0.0126(13) 0.0100(13) -0.0014(10) -0.0036(11) 0.0034(11) C4 0.0122(15) 0.0120(14) 0.0116(13) -0.0044(11) -0.0028(11) 0.0027(11) C2 0.0109(15) 0.0160(14) 0.0150(14) -0.0044(12) -0.0047(11) -0.0019(11) 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' Co Co -2.3653 3.6143 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Mo Mo -0.0483 2.7339 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0311 0.0180 '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 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag O4 Mo1 O1W 74.65(9) . . ? O2 Mo1 O4 87.22(6) . . ? O2 Mo1 O5 157.86(7) . . ? O2 Mo1 O1W 82.78(7) . . ? O5 Mo1 O4 74.43(8) . . ? O5 Mo1 O1W 80.52(10) . . ? O3 Mo1 O4 155.07(11) . . ? O3 Mo1 O2 102.79(9) . . ? O3 Mo1 O5 89.80(11) . . ? O3 Mo1 O1W 83.92(11) . . ? O1 Mo1 O4 96.57(11) . . ? O1 Mo1 O2 99.74(10) . . ? O1 Mo1 O5 94.66(12) . . ? O1 Mo1 O1W 170.81(11) . . ? O1 Mo1 O3 103.99(14) . . ? O8 Co1 O9 85.25(9) . . ? O8 Co1 N2 89.22(10) . . ? O8 Co1 N4 91.24(11) . . ? O8 Co1 N3 176.62(10) . . ? O8 Co1 N1 90.39(11) . . ? O9 Co1 N2 90.35(10) . . ? O9 Co1 N3 91.38(11) . . ? O9 Co1 N1 87.75(11) . . ? N4 Co1 O9 175.93(11) . . ? N4 Co1 N2 91.67(12) . . ? N4 Co1 N3 92.13(12) . . ? N4 Co1 N1 90.22(13) . . ? N3 Co1 N2 91.07(11) . . ? N3 Co1 N1 89.21(12) . . ? N1 Co1 N2 178.08(12) . . ? C3 O8 Co1 113.09(19) . . ? C1 O4 Mo1 118.23(18) . . ? C4 O9 Co1 112.22(19) . . ? Mo1 O2 Mo1 180.0 . 2_656 ? C2 O5 Mo1 120.44(19) . . ? Mo1 O1W H1WA 109.1 . . ? Mo1 O1W H1WB 109.4 . . ? H1WA O1W H1WB 104.5 . . ? H3WA O3W H3WB 104.5 . . ? Co1 N2 H2A 109.5 . . ? Co1 N2 H2B 109.5 . . ? Co1 N2 H2C 109.5 . . ? H2A N2 H2B 109.5 . . ? H2A N2 H2C 109.5 . . ? H2B N2 H2C 109.5 . . ? Co1 N4 H4A 109.5 . . ? Co1 N4 H4B 109.5 . . ? Co1 N4 H4C 109.5 . . ? H4A N4 H4B 109.5 . . ? H4A N4 H4C 109.5 . . ? H4B N4 H4C 109.5 . . ? Co1 N3 H3A 109.5 . . ? Co1 N3 H3B 109.5 . . ? Co1 N3 H3C 109.5 . . ? H3A N3 H3B 109.5 . . ? H3A N3 H3C 109.5 . . ? H3B N3 H3C 109.5 . . ? Co1 N1 H1A 109.5 . . ? Co1 N1 H1B 109.5 . . ? Co1 N1 H1C 109.5 . . ? H1A N1 H1B 109.5 . . ? H1A N1 H1C 109.5 . . ? H1B N1 H1C 109.5 . . ? O8 C3 C4 114.1(3) . . ? O10 C3 O8 126.5(3) . . ? O10 C3 C4 119.4(3) . . ? H2WA O2W H2WB 104.5 . . ? O4 C1 C2 112.7(2) . . ? O6 C1 O4 126.3(3) . . ? O6 C1 C2 121.0(3) . . ? O9 C4 C3 114.6(3) . . ? O11 C4 O9 125.2(3) . . ? O11 C4 C3 120.2(3) . . ? O5 C2 C1 113.6(3) . . ? O7 C2 O5 124.9(3) . . ? O7 C2 C1 121.5(3) . . ? 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 Mo1 O4 2.150(2) . ? Mo1 O2 1.8720(2) . ? Mo1 O5 2.083(2) . ? Mo1 O1W 2.292(2) . ? Mo1 O3 1.709(3) . ? Mo1 O1 1.697(3) . ? Co1 O8 1.923(2) . ? Co1 O9 1.929(2) . ? Co1 N2 1.955(3) . ? Co1 N4 1.925(3) . ? Co1 N3 1.932(3) . ? Co1 N1 1.949(3) . ? O8 C3 1.277(4) . ? O4 C1 1.291(4) . ? O9 C4 1.279(4) . ? O6 C1 1.219(4) . ? O10 C3 1.226(4) . ? O5 C2 1.288(4) . ? O11 C4 1.231(4) . ? O7 C2 1.220(4) . ? O1W H1WA 0.8713 . ? O1W H1WB 0.8712 . ? O3W H3WA 0.8706 . ? O3W H3WB 0.8699 . ? N2 H2A 0.9100 . ? N2 H2B 0.9100 . ? N2 H2C 0.9100 . ? N4 H4A 0.9100 . ? N4 H4B 0.9100 . ? N4 H4C 0.9100 . ? N3 H3A 0.9100 . ? N3 H3B 0.9100 . ? N3 H3C 0.9100 . ? N1 H1A 0.9100 . ? N1 H1B 0.9100 . ? N1 H1C 0.9100 . ? C3 C4 1.552(4) . ? O2W H2WA 0.8702 . ? O2W H2WB 0.8701 . ? C1 C2 1.543(4) . ? 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 Mo1 O4 C1 O6 172.7(2) . . . . ? Mo1 O4 C1 C2 -8.8(3) . . . . ? Mo1 O5 C2 O7 177.1(3) . . . . ? Mo1 O5 C2 C1 -1.0(4) . . . . ? Co1 O8 C3 O10 -179.3(3) . . . . ? Co1 O8 C3 C4 -0.3(3) . . . . ? Co1 O9 C4 O11 169.8(3) . . . . ? Co1 O9 C4 C3 -9.7(3) . . . . ? O8 C3 C4 O9 6.9(4) . . . . ? O8 C3 C4 O11 -172.6(3) . . . . ? O4 C1 C2 O5 6.4(4) . . . . ? O4 C1 C2 O7 -171.8(3) . . . . ? O6 C1 C2 O5 -175.0(3) . . . . ? O6 C1 C2 O7 6.8(5) . . . . ? O10 C3 C4 O9 -174.0(3) . . . . ? O10 C3 C4 O11 6.5(4) . . . . ?