#------------------------------------------------------------------------------ #$Date: 2025-08-21 11:10:50 +0100 (Thu, 21 Aug 2025) $ #$Revision: 301844 $ #$URL: svn://www.crystallography.net/cod/cif/5/00/00/5000072.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_5000072 loop_ _publ_author_name 'Kim, Yang Bae' 'Song, Hyun June' 'Park, Il Yeong' _publ_section_title ; Refinement of the structure of naproxen, (+)-6-methoxy-\a-methyl-2-naphthaleneacetic acid ; _journal_issue 4 _journal_name_full 'Archives of Pharmacal Research' _journal_page_first 232 _journal_page_last 238 _journal_paper_doi 10.1007/BF02857746 _journal_volume 10 _journal_year 1987 _chemical_formula_sum 'C14 H14 O3' _space_group_IT_number 4 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'P 2yb' _symmetry_space_group_name_H-M 'P 1 21 1' _cell_angle_alpha 90 _cell_angle_beta 93.91(3) _cell_angle_gamma 90 _cell_formula_units_Z 2 _cell_length_a 13.375(5) _cell_length_b 5.793(2) _cell_length_c 7.914(3) _cod_original_sg_symbol_H-M 'P 21' _cod_database_code 5000072 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -x,1/2+y,-z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z C1 C 0.7349(4) 0.5053(11) 0.2857(8) C2 C 0.7558(4) 0.7066(12) 0.1929(7) C3 C 0.6801(4) 0.8606(13) 0.1524(7) C4 C 0.4991(5) 0.9639(12) 0.1452(7) C5 C 0.4037(5) 0.9087(14) 0.1745(8) C6 C 0.3820(5) 0.6968(14) 0.2574(7) C7 C 0.4586(4) 0.5516(14) 0.3150(7) C8 C 0.6396(4) 0.4585(13) 0.3298(7) C9 C 0.8620(4) 0.7553(11) 0.1380(7) C10 C 0.9295(4) 0.8168(12) 0.2964(7) C11 C 0.9042(6) 0.5501(15) 0.0412(10) C12 C 0.2532(7) 0.4527(22) 0.3530(12) C13 C 0.5805(4) 0.8156(12) 0.1951(6) C14 C 0.5594(4) 0.6079(11) 0.2837(7) O1 O 0.9748(4) 0.6753(10) 0.3822(6) O2 O 0.9279(4) 1.0369(9) 0.3280(6) O3 O 0.2812(3) 0.6589(11) 0.2731(6) H1 H 0.783(3) 0.402(10) 0.312(5) H2 H 0.694(4) 0.988(12) 0.087(7) H3 H 0.513(4) 1.108(10) 0.095(6) H4 H 0.348(3) 0.993(10) 0.129(6) H5 H 0.444(3) 0.411(10) 0.374(6) H6 H 0.626(3) 0.32(1) 0.389(6) H7 H 0.860(3) 0.892(8) 0.061(5) H8 H 0.969(4) 0.581(11) -0.001(18) H9 H 0.855(4) 0.519(13) -0.060(7) H10 H 0.913(4) 0.410(13) 0.108(7) H11 H 0.188(5) 0.431(14) 0.349(7) H12 H 0.275(6) 0.311(17) 0.306(11) H13 H 0.279(5) 0.420(16) 0.473(9) H14 H 0.954(5) 1.067(13) 0.414(8) loop_ _atom_type_symbol _atom_type_radius_bond C 0.68 H 0.23 O 0.68 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 156391