#------------------------------------------------------------------------------ #$Date: 2009-04-21 15:31:11 +0100 (Tue, 21 Apr 2009) $ #$Revision: 665 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002075.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_2002075 loop_ _publ_author_name 'Marasinghe, P. A. B.' 'Gillispie, G. D.' _publ_section_title ; Structure of 1,5-dihydroxyanthraquinone: a redetermination ; _journal_issue 1 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 113 _journal_page_last 114 _journal_volume 49 _journal_year 1993 _chemical_formula_sum 'C14 H8 O4' _chemical_formula_weight 240.21 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 93.672(5) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 6.0092(5) _cell_length_b 5.3074(2) _cell_length_c 15.7538(6) _cell_volume 501.41(5) _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.54178 _exptl_absorpt_coefficient_mu 0.939 _exptl_crystal_density_diffrn 1.591 _exptl_crystal_F_000 248 _[local]_cod_data_source_file cd0070.cif _[local]_cod_data_source_block cd0070_structure_1_of_1 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z O(1) -.5037(2) -.1928(3) .11532(8) O(7) .3170(2) .3541(3) .01934(8) C(1) -.3364(3) -.0250(3) .12050(10) C(2) -.3307(3) .1459(4) .18750(10) C(3) -.1656(3) .3226(4) .19700(10) C(4) .0003(3) .3378(4) .13890(10) C(5) -.0033(3) .1709(3) .07220(10) C(6) -.1703(2) -.0143(3) .06150(10) C(7) .1732(3) .1902(3) .01000(10) H(2) -.447(3) .133(4) .2260(10) H(4) .108(3) .457(4) .1420(10) H(3) -.159(3) .432(4) .2400(10) H(1) -.488(4) -.296(5) .068(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance O(1) H(1) 0.94(3) O(1) C(1) 1.341(2) O(7) C(7) 1.229(2) C(1) C(2) 1.389(3) C(1) C(6) 1.408(2) C(2) H(2) 0.96(2) C(2) C(3) 1.367(3) C(3) H(3) 0.88(2) C(3) C(4) 1.397(2) C(4) H(4) 0.90(2) C(4) C(5) 1.373(2) C(5) C(6) 1.408(2) C(5) C(7) 1.493(2) C(6) C(7') 1.462(2)