#------------------------------------------------------------------------------ #$Date: 2012-02-03 19:16:24 +0200 (Fri, 03 Feb 2012) $ #$Revision: 32112 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/29/2002929.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_2002929 loop_ _publ_author_name 'Kaduk, J.A.' 'Golab, J.T.' _publ_section_title ; Structures of 2,6-disubstituted naphthalenes ; _journal_issue 1 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 85 _journal_page_last 94 _journal_volume 55 _journal_year 1999 _chemical_formula_sum 'C12 H8 O4' _chemical_formula_weight 216 _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 86.62(2) _cell_angle_beta 85.49(2) _cell_angle_gamma 87.99(2) _cell_formula_units_Z 1 _cell_length_a 3.7061(8) _cell_length_b 7.4688(14) _cell_length_c 8.535(2) _cell_volume 235.00(9) _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.5406 _[local]_cod_data_source_file bk0054.cif _[local]_cod_data_source_block nda _cod_original_cell_volume 235.00(6) _cod_database_code 2002929 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C1 .619(5) .2666(5) .5718(10) .05 C2 .663(4) .2945(9) .7289(8) .05 C3 .636(4) .4675(12) .7819(6) .05 C4 .564(3) .6126(8) .6779(8) .05 C5 .520(5) .5848(5) .5208(9) .05 C7 .763(5) .1425(12) .8485(11) .05 O1 .915(4) .0095(13) .8015(12) .05 O2 .889(4) .2036(11) .9812(11) .05 H1 .69502 .15599 .52971 .08 H2 .9539 .1334 1.0558 .08 H3 .67204 .49483 .88873 .08 H4 .54191 .73661 .71097 .08 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C2 C1 C5 2_666 116.8(5) yes C1 C2 C7 . 123.0(5) yes C2 C3 C4 . 120 yes C4 C5 C5 2_666 118.4(5) yes C2 C7 O1 . 119.0(9) yes O1 C7 O2 . 115.1(9) yes C1 C2 C3 . 120 yes C3 C2 C7 . 116.9(6) yes C3 C4 C5 . 120 yes C4 C5 C1 2_666 120.3(5) yes C2 C7 O2 . 113.0(9) yes loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag C2 C1 . 1.392 yes C2 C7 . 1.537(6) yes C3 C4 . 1.392 yes C5 C5 2_666 1.351(8) yes C7 O2 . 1.366(9) yes C2 C3 . 1.392 yes C1 C5 2_666 1.428(7) yes C4 C5 . 1.392 yes C7 O1 . 1.198(9) yes