#------------------------------------------------------------------------------ #$Date: 2014-01-12 08:17:15 +0000 (Sun, 12 Jan 2014) $ #$Revision: 92077 $ #$URL: svn://www.crystallography.net/cod/cif/2/23/88/2238848.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2238848 loop_ _publ_author_name 'Li, Chun' 'Campbell, Michael J.' 'Weaver, Matthew J.' 'Duncan, Nathan S.' 'Hunting, Janet L.' 'Natale, Nicholas R.' _publ_section_title ; Ethyl 3-(10-bromoanthracen-9-yl)-5-methyl-1,2-oxazole-4-carboxylate ; _journal_coeditor_code CV5433 _journal_issue 12 _journal_name_full 'Acta Crystallographica Section E' _journal_page_first o1804 _journal_page_last o1805 _journal_paper_doi 10.1107/S1600536813031395 _journal_volume 69 _journal_year 2013 _chemical_formula_iupac 'C21 H16 Br N O3' _chemical_formula_moiety 'C21 H16 Br N O3' _chemical_formula_sum 'C21 H16 Br N O3' _chemical_formula_weight 410.26 _chemical_name_systematic ; Ethyl 3-(10-bromoanthracen-9-yl)-5-methyl-1,2-oxazole-4-carboxylate ; _space_group_crystal_system monoclinic _space_group_IT_number 14 _space_group_name_Hall '-P 2ybc' _space_group_name_H-M_alt 'P 1 21/c 1' _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _audit_creation_method ; Olex2 1.2 (compiled 2013.09.17 svn.r2790 for OlexSys, GUI svn.r4601) ; _cell_angle_alpha 90 _cell_angle_beta 92.4190(10) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 8.84370(10) _cell_length_b 16.7099(2) _cell_length_c 11.7157(2) _cell_measurement_reflns_used 330 _cell_measurement_temperature 100(2) _cell_measurement_theta_max 27.4948 _cell_measurement_theta_min 0.3361 _cell_volume 1729.77(4) _computing_cell_refinement 'SAINT (Bruker, 2008)' _computing_data_collection 'APEX2 (Bruker, 2008)' _computing_data_reduction 'SAINT (Bruker, 2008)' _computing_molecular_graphics ; OLEX2 (Dolomanov et al., 2009) ; _computing_publication_material ; OLEX2 (Dolomanov et al., 2009) and publCIF (Westrip, 2010) ; _computing_structure_refinement 'SHELXS97 (Sheldrick, 2008)' _computing_structure_solution 'SHELXL97 (Sheldrick, 2008)' _diffrn_ambient_temperature 100(2) _diffrn_measured_fraction_theta_full 1.000 _diffrn_measured_fraction_theta_max 0.999 _diffrn_measurement_device_type 'Bruker SMART BREEZE CCD' _diffrn_measurement_method '\p and \w scans' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0195 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_k_max 22 _diffrn_reflns_limit_k_min -22 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_number 34958 _diffrn_reflns_theta_full 28.285 _diffrn_reflns_theta_max 28.285 _diffrn_reflns_theta_min 2.124 _exptl_absorpt_coefficient_mu 2.398 _exptl_absorpt_correction_T_max 0.47 _exptl_absorpt_correction_T_min 0.39 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; (SADABS; Bruker, 2008) ; _exptl_crystal_colour 'translucent yellow' _exptl_crystal_density_diffrn 1.575 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 832 _exptl_crystal_size_max 0.490 _exptl_crystal_size_mid 0.474 _exptl_crystal_size_min 0.376 _refine_diff_density_max 0.510 _refine_diff_density_min -0.392 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.045 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 237 _refine_ls_number_reflns 4290 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.045 _refine_ls_R_factor_all 0.0257 _refine_ls_R_factor_gt 0.0247 _refine_ls_shift/su_max 0.002 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.0448P)^2^+1.2294P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0736 _refine_ls_wR_factor_ref 0.0742 _reflns_number_gt 4128 _reflns_number_total 4290 _reflns_threshold_expression I>2\s(I) _iucr_refine_instructions_details ; TITL Br_AIM in P21/c CELL 0.71073 8.8437 16.7099 11.7157 90.000 92.419 90.000 ZERR 4.00 0.0001 0.0002 0.0002 0.000 0.001 0.000 LATT 1 SYMM -X,0.5+Y,0.5-Z SFAC C H N O Br UNIT 84 64 4 12 4 EQIV $1 +X,0.5-Y,-0.5+Z EQIV $2 -X,1-Y,-Z EQIV $3 1-X,1-Y,1-Z EQIV $4 1+X,+Y,+Z EQIV $5 1-X,1-Y,-Z L.S. 10 0 0 PLAN 5 SIZE 0.376 0.474 0.49 TEMP -173.18 HTAB C2 N1_$1 HTAB C4 O2_$2 HTAB C18 O2 BOND $H CONF fmap 2 53 acta WGHT 0.044800 1.229400 FVAR 0.125260 BR1 5 0.659221 0.190020 0.127833 11.00000 0.01713 0.01729 = 0.03139 -0.00296 0.00673 0.00372 O1 4 0.296008 0.466760 0.020866 11.00000 0.01742 0.01534 = 0.01112 0.00207 0.00404 0.00295 O2 4 0.149616 0.575483 -0.008869 11.00000 0.03332 0.02791 = 0.01750 0.00839 0.00497 0.01581 O3 4 0.065690 0.538427 0.340888 11.00000 0.01534 0.01364 = 0.01459 -0.00096 0.00236 0.00313 N1 3 0.158526 0.469634 0.356258 11.00000 0.01521 0.01248 = 0.01498 0.00021 0.00155 0.00294 C1 1 0.313144 0.198954 0.065076 11.00000 0.02097 0.01286 = 0.01620 -0.00188 0.00360 -0.00053 AFIX 43 H1 2 0.379963 0.157954 0.042388 11.00000 -1.20000 AFIX 0 C2 1 0.165672 0.197314 0.026808 11.00000 0.02374 0.01569 = 0.01675 -0.00259 0.00096 -0.00453 AFIX 43 H2 2 0.130978 0.155393 -0.022419 11.00000 -1.20000 AFIX 0 C3 1 0.063574 0.257436 0.059641 11.00000 0.01692 0.01671 = 0.01621 0.00163 -0.00195 -0.00386 AFIX 43 H3 2 -0.039041 0.255539 0.032319 11.00000 -1.20000 AFIX 0 C4 1 0.111341 0.318066 0.130187 11.00000 0.01429 0.01250 = 0.01355 0.00204 0.00040 0.00046 AFIX 43 H4 2 0.041233 0.357726 0.152030 11.00000 -1.20000 AFIX 0 C5 1 0.524836 0.455900 0.351324 11.00000 0.01574 0.01420 = 0.01243 0.00020 0.00028 0.00016 AFIX 43 H5 2 0.457141 0.496929 0.372491 11.00000 -1.20000 AFIX 0 C6 1 0.673047 0.459908 0.388100 11.00000 0.01770 0.01831 = 0.01502 -0.00022 -0.00161 -0.00375 AFIX 43 H6 2 0.707452 0.503406 0.434507 11.00000 -1.20000 AFIX 0 C7 1 0.776168 0.399175 0.357177 11.00000 0.01283 0.02217 = 0.02194 0.00415 -0.00232 -0.00111 AFIX 43 H7 2 0.879131 0.402211 0.383400 11.00000 -1.20000 AFIX 0 C8 1 0.728565 0.336680 0.290271 11.00000 0.01208 0.01754 = 0.02274 0.00279 0.00060 0.00196 AFIX 43 H8 2 0.799290 0.296855 0.270082 11.00000 -1.20000 AFIX 0 C9 1 0.520547 0.267907 0.178297 11.00000 0.01315 0.01080 = 0.01624 0.00097 0.00419 0.00289 C10 1 0.318232 0.387182 0.239633 11.00000 0.01229 0.01098 = 0.01005 0.00179 0.00134 0.00126 C11 1 0.469124 0.390996 0.281344 11.00000 0.01263 0.01154 = 0.01055 0.00195 0.00120 -0.00001 C12 1 0.574411 0.329770 0.249803 11.00000 0.01241 0.01283 = 0.01431 0.00332 0.00151 0.00076 C13 1 0.369152 0.261457 0.138942 11.00000 0.01466 0.01068 = 0.01259 0.00144 0.00242 0.00014 C14 1 0.265603 0.322844 0.171835 11.00000 0.01246 0.01111 = 0.01066 0.00206 0.00132 -0.00038 C15 1 0.214896 0.455841 0.256552 11.00000 0.01081 0.01038 = 0.01217 -0.00066 -0.00034 -0.00099 C16 1 0.162729 0.513646 0.173534 11.00000 0.01139 0.01106 = 0.01290 0.00039 -0.00055 0.00042 C17 1 0.069932 0.562743 0.231769 11.00000 0.01210 0.01196 = 0.01437 -0.00089 -0.00080 -0.00121 C18 1 -0.020915 0.634311 0.198664 11.00000 0.01791 0.01347 = 0.02348 -0.00195 -0.00162 0.00428 AFIX 137 H18A 2 -0.107953 0.638355 0.247415 11.00000 -1.50000 H18B 2 -0.056695 0.629489 0.118647 11.00000 -1.50000 H18C 2 0.041877 0.682376 0.208056 11.00000 -1.50000 AFIX 0 C19 1 0.199456 0.523017 0.052782 11.00000 0.01323 0.01453 = 0.01390 -0.00007 0.00063 0.00007 C20 1 0.345736 0.471342 -0.095668 11.00000 0.02070 0.01753 = 0.01057 0.00096 0.00486 -0.00077 AFIX 23 H20A 2 0.414663 0.517424 -0.104359 11.00000 -1.20000 H20B 2 0.257818 0.477764 -0.150045 11.00000 -1.20000 AFIX 0 C21 1 0.427198 0.393764 -0.117859 11.00000 0.02457 0.02126 = 0.01801 -0.00265 0.00631 0.00284 AFIX 137 H21A 2 0.464723 0.394358 -0.195374 11.00000 -1.50000 H21B 2 0.357121 0.348843 -0.110153 11.00000 -1.50000 H21C 2 0.512587 0.387773 -0.062443 11.00000 -1.50000 AFIX 0 HKLF 4 REM Br_AIM in P21/c #14 REM R1 = 0.0247 for 4128 Fo > 4sig(Fo) and 0.0257 for all 4290 data REM 237 parameters refined using 0 restraints END WGHT 0.0448 1.2294 REM Highest difference peak 0.510, deepest hole -0.392, 1-sigma level 0.068 Q1 1 0.4407 0.2618 0.1594 11.00000 0.05 0.51 Q2 1 0.1869 0.3181 0.1461 11.00000 0.05 0.50 Q3 1 0.4978 0.4212 0.3158 11.00000 0.05 0.48 Q4 1 0.3912 0.3877 0.2634 11.00000 0.05 0.48 Q5 1 0.1858 0.4807 0.2066 11.00000 0.05 0.48 REM The information below was added by Olex2. REM REM R1 = 0.0247 for 4128 Fo > 4sig(Fo) and 0.0257 for all 35698 data REM n/a parameters refined using n/a restraints REM Highest difference peak 0.51, deepest hole -0.39 REM Mean Shift 0, Max Shift 0. REM +++ Tabular Listing of Refinement Information +++ REM R1_all = 0.0257 REM R1_gt = 0.0247 REM wR_ref = 0.0742 REM GOOF = 1.045 REM Shift_max = 0 REM Shift_mean = 0 REM Reflections_all = 35698 REM Reflections_gt = 4128 REM Parameters = n/a REM Hole = -0.39 REM Peak = 0.51 REM Flack = n/a ; _[local]_cod_data_source_file cv5433.cif _[local]_cod_data_source_block I _cod_database_code 2238848 _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_min 0.386 _shelx_estimated_absorpt_t_max 0.466 _shelx_hkl_checksum 39465 _shelx_res_checksum 90426 _shelxl_version_number .2013 loop_ _space_group_symop_operation_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_occupancy Br Br1 0.65922(2) 0.19002(2) 0.12783(2) 0.02178(7) Uani d 1 O O1 0.29601(12) 0.46676(6) 0.02087(8) 0.0145(2) Uani d 1 O O2 0.14962(15) 0.57548(8) -0.00887(10) 0.0261(3) Uani d 1 O O3 0.06569(12) 0.53843(6) 0.34089(9) 0.0145(2) Uani d 1 N N1 0.15853(14) 0.46963(7) 0.35626(10) 0.0142(2) Uani d 1 C C1 0.31314(18) 0.19895(9) 0.06508(13) 0.0166(3) Uani d 1 H H1 0.3800 0.1580 0.0424 0.020 Uiso calc 1 C C2 0.16567(19) 0.19731(9) 0.02681(13) 0.0187(3) Uani d 1 H H2 0.1310 0.1554 -0.0224 0.022 Uiso calc 1 C C3 0.06357(17) 0.25744(9) 0.05964(12) 0.0167(3) Uani d 1 H H3 -0.0390 0.2555 0.0323 0.020 Uiso calc 1 C C4 0.11134(17) 0.31807(8) 0.13019(12) 0.0135(3) Uani d 1 H H4 0.0412 0.3577 0.1520 0.016 Uiso calc 1 C C5 0.52484(16) 0.45590(8) 0.35132(12) 0.0141(3) Uani d 1 H H5 0.4571 0.4969 0.3725 0.017 Uiso calc 1 C C6 0.67305(17) 0.45991(9) 0.38810(12) 0.0171(3) Uani d 1 H H6 0.7075 0.5034 0.4345 0.020 Uiso calc 1 C C7 0.77617(17) 0.39918(10) 0.35718(13) 0.0191(3) Uani d 1 H H7 0.8791 0.4022 0.3834 0.023 Uiso calc 1 C C8 0.72856(16) 0.33668(9) 0.29027(13) 0.0175(3) Uani d 1 H H8 0.7993 0.2969 0.2701 0.021 Uiso calc 1 C C9 0.52055(16) 0.26791(8) 0.17830(12) 0.0133(2) Uani d 1 C C10 0.31823(15) 0.38718(8) 0.23963(11) 0.0111(2) Uani d 1 C C11 0.46912(15) 0.39100(8) 0.28134(11) 0.0116(2) Uani d 1 C C12 0.57441(16) 0.32977(8) 0.24980(12) 0.0132(3) Uani d 1 C C13 0.36915(16) 0.26146(8) 0.13894(11) 0.0126(2) Uani d 1 C C14 0.26560(16) 0.32284(8) 0.17184(11) 0.0114(2) Uani d 1 C C15 0.21490(15) 0.45584(8) 0.25655(11) 0.0111(2) Uani d 1 C C16 0.16273(15) 0.51365(8) 0.17353(11) 0.0118(2) Uani d 1 C C17 0.06993(15) 0.56274(8) 0.23177(12) 0.0128(2) Uani d 1 C C18 -0.02091(17) 0.63431(9) 0.19866(13) 0.0184(3) Uani d 1 H H18A -0.1080 0.6384 0.2474 0.028 Uiso calc 1 H H18B -0.0567 0.6295 0.1186 0.028 Uiso calc 1 H H18C 0.0419 0.6824 0.2081 0.028 Uiso calc 1 C C19 0.19946(16) 0.52302(8) 0.05278(12) 0.0139(3) Uani d 1 C C20 0.34574(17) 0.47134(9) -0.09567(12) 0.0162(3) Uani d 1 H H20A 0.4147 0.5174 -0.1044 0.019 Uiso calc 1 H H20B 0.2578 0.4778 -0.1500 0.019 Uiso calc 1 C C21 0.42720(19) 0.39376(10) -0.11786(13) 0.0211(3) Uani d 1 H H21A 0.4647 0.3944 -0.1954 0.032 Uiso calc 1 H H21B 0.3571 0.3488 -0.1102 0.032 Uiso calc 1 H H21C 0.5126 0.3878 -0.0624 0.032 Uiso calc 1 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Br1 0.01713(9) 0.01729(9) 0.03139(10) 0.00372(5) 0.00673(6) -0.00296(5) O1 0.0174(5) 0.0153(5) 0.0111(4) 0.0030(4) 0.0040(4) 0.0021(4) O2 0.0333(7) 0.0279(6) 0.0175(5) 0.0158(5) 0.0050(5) 0.0084(4) O3 0.0153(5) 0.0136(5) 0.0146(5) 0.0031(4) 0.0024(4) -0.0010(4) N1 0.0152(6) 0.0125(5) 0.0150(5) 0.0029(4) 0.0015(4) 0.0002(4) C1 0.0210(7) 0.0129(6) 0.0162(6) -0.0005(5) 0.0036(5) -0.0019(5) C2 0.0237(8) 0.0157(7) 0.0167(7) -0.0045(5) 0.0010(6) -0.0026(5) C3 0.0169(7) 0.0167(6) 0.0162(6) -0.0039(5) -0.0020(5) 0.0016(5) C4 0.0143(7) 0.0125(6) 0.0135(6) 0.0005(5) 0.0004(5) 0.0020(5) C5 0.0157(6) 0.0142(6) 0.0124(6) 0.0002(5) 0.0003(5) 0.0002(5) C6 0.0177(7) 0.0183(7) 0.0150(6) -0.0038(5) -0.0016(5) -0.0002(5) C7 0.0128(6) 0.0222(7) 0.0219(7) -0.0011(5) -0.0023(5) 0.0041(6) C8 0.0121(6) 0.0175(7) 0.0227(7) 0.0020(5) 0.0006(5) 0.0028(5) C9 0.0131(6) 0.0108(6) 0.0162(6) 0.0029(5) 0.0042(5) 0.0010(5) C10 0.0123(6) 0.0110(6) 0.0101(5) 0.0013(5) 0.0013(4) 0.0018(4) C11 0.0126(6) 0.0115(6) 0.0106(6) 0.0000(5) 0.0012(4) 0.0019(4) C12 0.0124(6) 0.0128(6) 0.0143(6) 0.0008(5) 0.0015(5) 0.0033(5) C13 0.0147(6) 0.0107(6) 0.0126(6) 0.0001(5) 0.0024(5) 0.0014(5) C14 0.0125(6) 0.0111(5) 0.0107(6) -0.0004(5) 0.0013(5) 0.0021(5) C15 0.0108(6) 0.0104(6) 0.0122(6) -0.0010(5) -0.0003(4) -0.0007(4) C16 0.0114(6) 0.0111(6) 0.0129(6) 0.0004(5) -0.0005(4) 0.0004(5) C17 0.0121(6) 0.0120(6) 0.0144(6) -0.0012(5) -0.0008(5) -0.0009(5) C18 0.0179(7) 0.0135(6) 0.0235(7) 0.0043(5) -0.0016(5) -0.0019(5) C19 0.0132(6) 0.0145(6) 0.0139(6) 0.0001(5) 0.0006(5) -0.0001(5) C20 0.0207(7) 0.0175(7) 0.0106(6) -0.0008(5) 0.0049(5) 0.0010(5) C21 0.0246(8) 0.0213(7) 0.0180(7) 0.0028(6) 0.0063(6) -0.0027(6) 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' Br Br -0.2901 2.4595 '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 C19 O1 C20 116.66(11) C17 O3 N1 109.05(10) C15 N1 O3 105.62(11) C2 C1 H1 119.5 C2 C1 C13 121.07(14) C13 C1 H1 119.5 C1 C2 H2 119.7 C1 C2 C3 120.64(13) C3 C2 H2 119.7 C2 C3 H3 119.8 C4 C3 C2 120.50(14) C4 C3 H3 119.8 C3 C4 H4 119.5 C3 C4 C14 120.97(13) C14 C4 H4 119.5 C6 C5 H5 119.3 C6 C5 C11 121.34(13) C11 C5 H5 119.3 C5 C6 H6 119.9 C5 C6 C7 120.18(14) C7 C6 H6 119.9 C6 C7 H7 119.7 C8 C7 C6 120.54(13) C8 C7 H7 119.7 C7 C8 H8 119.3 C7 C8 C12 121.36(14) C12 C8 H8 119.3 C12 C9 Br1 118.94(10) C12 C9 C13 123.32(12) C13 C9 Br1 117.72(10) C11 C10 C14 121.29(12) C11 C10 C15 120.00(12) C14 C10 C15 118.41(12) C5 C11 C12 118.23(12) C10 C11 C5 122.15(12) C10 C11 C12 119.57(12) C8 C12 C11 118.36(13) C9 C12 C8 123.60(13) C9 C12 C11 118.01(12) C1 C13 C14 118.32(13) C9 C13 C1 123.80(13) C9 C13 C14 117.85(12) C4 C14 C13 118.50(12) C10 C14 C4 121.59(13) C10 C14 C13 119.86(13) N1 C15 C10 120.96(12) N1 C15 C16 111.28(12) C16 C15 C10 127.76(12) C15 C16 C19 130.21(12) C17 C16 C15 104.43(12) C17 C16 C19 125.33(12) O3 C17 C16 109.62(12) O3 C17 C18 117.14(12) C16 C17 C18 133.24(13) C17 C18 H18A 109.5 C17 C18 H18B 109.5 C17 C18 H18C 109.5 H18A C18 H18B 109.5 H18A C18 H18C 109.5 H18B C18 H18C 109.5 O1 C19 C16 111.34(12) O2 C19 O1 124.46(13) O2 C19 C16 124.19(13) O1 C20 H20A 110.5 O1 C20 H20B 110.5 O1 C20 C21 106.36(11) H20A C20 H20B 108.6 C21 C20 H20A 110.5 C21 C20 H20B 110.5 C20 C21 H21A 109.5 C20 C21 H21B 109.5 C20 C21 H21C 109.5 H21A C21 H21B 109.5 H21A C21 H21C 109.5 H21B C21 H21C 109.5 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance Br1 C9 1.8996(13) O1 C19 1.3340(17) O1 C20 1.4539(16) O2 C19 1.2073(18) O3 N1 1.4197(15) O3 C17 1.3435(17) N1 C15 1.3097(18) C1 H1 0.9500 C1 C2 1.361(2) C1 C13 1.4314(19) C2 H2 0.9500 C2 C3 1.415(2) C3 H3 0.9500 C3 C4 1.363(2) C4 H4 0.9500 C4 C14 1.4316(19) C5 H5 0.9500 C5 C6 1.364(2) C5 C11 1.4342(19) C6 H6 0.9500 C6 C7 1.422(2) C7 H7 0.9500 C7 C8 1.362(2) C8 H8 0.9500 C8 C12 1.4290(19) C9 C12 1.4013(19) C9 C13 1.4017(19) C10 C11 1.4031(18) C10 C14 1.4043(19) C10 C15 1.4853(18) C11 C12 1.4420(19) C13 C14 1.4384(19) C15 C16 1.4332(18) C16 C17 1.3636(19) C16 C19 1.4731(18) C17 C18 1.4832(19) C18 H18A 0.9800 C18 H18B 0.9800 C18 H18C 0.9800 C20 H20A 0.9900 C20 H20B 0.9900 C20 C21 1.511(2) C21 H21A 0.9800 C21 H21B 0.9800 C21 H21C 0.9800 loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA C2 H2 N1 4_565 0.95 2.54 3.4305(19) 155 C4 H4 O2 3_565 0.95 2.58 3.1990(18) 123 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 Br1 C9 C12 C8 -1.87(19) Br1 C9 C12 C11 176.22(10) Br1 C9 C13 C1 1.24(19) Br1 C9 C13 C14 -176.59(9) O3 N1 C15 C10 -179.64(11) O3 N1 C15 C16 0.03(15) N1 O3 C17 C16 -0.55(15) N1 O3 C17 C18 179.89(11) N1 C15 C16 C17 -0.35(16) N1 C15 C16 C19 178.00(13) C1 C2 C3 C4 0.0(2) C1 C13 C14 C4 0.65(19) C1 C13 C14 C10 -176.89(12) C2 C1 C13 C9 -177.91(14) C2 C1 C13 C14 -0.1(2) C2 C3 C4 C14 0.6(2) C3 C4 C14 C10 176.60(13) C3 C4 C14 C13 -0.9(2) C5 C6 C7 C8 0.3(2) C5 C11 C12 C8 0.29(19) C5 C11 C12 C9 -177.91(12) C6 C5 C11 C10 -177.89(13) C6 C5 C11 C12 -0.4(2) C6 C7 C8 C12 -0.4(2) C7 C8 C12 C9 178.20(14) C7 C8 C12 C11 0.1(2) C9 C13 C14 C4 178.60(12) C9 C13 C14 C10 1.06(19) C10 C11 C12 C8 177.84(12) C10 C11 C12 C9 -0.36(19) C10 C15 C16 C17 179.29(13) C10 C15 C16 C19 -2.4(2) C11 C5 C6 C7 0.1(2) C11 C10 C14 C4 179.20(12) C11 C10 C14 C13 -3.33(19) C11 C10 C15 N1 -75.68(17) C11 C10 C15 C16 104.71(16) C12 C9 C13 C1 179.42(13) C12 C9 C13 C14 1.6(2) C13 C1 C2 C3 -0.3(2) C13 C9 C12 C8 179.97(13) C13 C9 C12 C11 -1.9(2) C14 C10 C11 C5 -179.58(12) C14 C10 C11 C12 2.97(19) C14 C10 C15 N1 110.56(15) C14 C10 C15 C16 -69.05(18) C15 C10 C11 C5 6.85(19) C15 C10 C11 C12 -170.60(12) C15 C10 C14 C4 -7.13(19) C15 C10 C14 C13 170.34(12) C15 C16 C17 O3 0.54(15) C15 C16 C17 C18 -179.99(15) C15 C16 C19 O1 0.5(2) C15 C16 C19 O2 -178.75(15) C17 O3 N1 C15 0.32(14) C17 C16 C19 O1 178.55(13) C17 C16 C19 O2 -0.7(2) C19 O1 C20 C21 -169.06(12) C19 C16 C17 O3 -177.91(12) C19 C16 C17 C18 1.6(2) C20 O1 C19 O2 1.5(2) C20 O1 C19 C16 -177.73(11)