#------------------------------------------------------------------------------ #$Date: 2018-06-14 04:45:12 +0100 (Thu, 14 Jun 2018) $ #$Revision: 208362 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/04/2000451.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_2000451 loop_ _publ_author_name 'Toscano, R. A.' 'Quijano, L.' 'G\'omez, F.' 'Garc\'ia-P\'erez, G.' 'Rios, T.' _publ_section_title ; Structure of wigandol ; _journal_issue 11 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 2000 _journal_page_last 2002 _journal_paper_doi 10.1107/S010827019200307X _journal_volume 48 _journal_year 1992 _chemical_formula_sum 'C18 H22 O3' _chemical_formula_weight 286.4 _space_group_crystal_system monoclinic _space_group_IT_number 15 _space_group_name_Hall '-C 2yc' _space_group_name_H-M_alt 'C 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 122.39(2) _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 20.828(5) _cell_length_b 8.364(2) _cell_length_c 21.508(4) _cell_volume 3163.9(14) _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.54178 _exptl_absorpt_coefficient_mu 0.609 _exptl_crystal_density_diffrn 1.20 _exptl_crystal_F_000 1232 _cod_data_source_file hh0594.cif _cod_data_source_block hh0594a _cod_depositor_comments ; Updating space group information and adding the symmetry operation list. Antanas Vaitkus, 2018-06-14 ; _cod_original_cell_volume 3164.0(10) _cod_original_sg_symbol_H-M 'C 2/c' _cod_database_code 2000451 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -x,y,-z+1/2 3 -x,-y,-z 4 x,-y,z+1/2 5 x+1/2,y+1/2,z 6 -x+1/2,y+1/2,-z+1/2 7 -x+1/2,-y+1/2,-z 8 x+1/2,-y+1/2,z+1/2 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C(1) .17160(10) .8536(3) .11710(10) .0490(10) C(2) .1857(2) .9729(3) .16580(10) .0590(10) C(3) .2585(2) .9940(3) .22520(10) .0640(10) C(4) .31520(10) .8943(3) .23390(10) .0550(10) C(4a) .30180(10) .7714(3) .18450(10) .0470(10) C(5) .36980(10) .6699(3) .20160(10) .0530(10) C(6) .40740(10) .7152(4) .16000(10) .0570(10) C(7) .4356(2) .6083(4) .1355(2) .0690(10) C(8) .4313(2) .4315(4) .1367(2) .080(2) C(9) .3577(2) .3667(4) .0682(2) .073(2) C(10) .2912(2) .4044(3) .07430(10) .0590(10) C(11) .25750(10) .5451(3) .05250(10) .0540(10) C(12) .20100(10) .6150(3) .06710(10) .0560(10) C(12a) .22750(10) .7493(3) .12360(10) .0460(10) C(13) .4129(2) .8904(4) .1500(2) .075(2) C(14) .2763(2) .2859(4) .1169(2) .080(2) O(1) .09630(10) .8423(2) .05420(10) .0530(10) C(15) .04880(10) .7379(3) .0562(2) .0570(10) O(2) .06750(10) .6524(3) .10740(10) .0860(10) C(16) -.02760(10) .7407(4) -.0125(2) .070(2) O(3) .38840(10) .9111(3) .29310(10) .0800(10) H(2) .1453 1.0413 .1587 .060 H(3) .2695 1.0773 .2603 .060 H(5a) .3530 .5610 .1896 .060 H(5b) .4071 .6784 .2533 .060 H(7) .4623 .6510 .1141 .060 H(8a) .4743 .3870 .1378 .060 H(8b) .4324 .3995 .1802 .060 H(9a) .3617 .2530 .052 .060 H(9b) .3507 .4159 .0246 .060 H(11) .2709 .6093 .0240 .060 H(12a) .1597 .6560 .0213 .060 H(12b) .1830 .5297 .0837 .060 H(13a) .4341 .9437 .1965 .060 H(13b) .3632 .9323 .1158 .060 H(13c) .4451 .9076 .1312 .060 H(14a) .2673 .1827 .0942 .060 H(14b) .2324 .3181 .1175 .060 H(14c) .3196 .2803 .1665 .060 H(16a) -.0269 .6785 -.0497 .060 H(16b) -.0413 .8490 -.0293 .060 H(16c) -.0642 .6964 -.0032 .060 H(3a) .3867(14) .989(3) .3178(15) .060 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C(1) C(2) 1.359(4) C(1) O(1) 1.424(2) C(3) C(4) 1.374(4) C(4) O(3) 1.374(3) C(4a) C(12a) 1.406(3) C(6) C(7) 1.324(5) C(7) C(8) 1.483(5) C(9) C(10) 1.494(5) C(10) C(14) 1.492(5) C(12) C(12a) 1.525(4) C(15) O(2) 1.191(4) C(1) C(12a) 1.400(4) C(2) C(3) 1.373(3) C(4) C(4a) 1.395(4) C(4a) C(5) 1.517(4) C(5) C(6) 1.520(5) C(6) C(13) 1.494(4) C(8) C(9) 1.548(3) C(10) C(11) 1.321(4) C(11) C(12) 1.492(5) O(1) C(15) 1.337(4) C(15) C(16) 1.482(3)