#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2000451.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_volume 48 _journal_year 1992 _chemical_formula_sum 'C18 H22 O3' _chemical_formula_weight 286.4 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M '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 3164.0(10) _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 _[local]_cod_data_source_file hh0594.cif _[local]_cod_data_source_block hh0594a _[local]_cod_cif_authors_sg_H-M 'C 2/c' 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) _cod_database_code 2000451