#------------------------------------------------------------------------------ #$Date: 2013-12-28 13:58:47 +0000 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/01/2000165.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_2000165 loop_ _publ_author_name 'Huang, E. T.' 'Evans, K. L.' 'Fronczek, F. R.' 'Gandour, R. D.' _publ_section_title ; Methyl 2-[(2,6-dimethoxyphenyl)ethynyl]benzoate ; _journal_issue 12 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 2727 _journal_page_last 2729 _journal_volume 47 _journal_year 1991 _chemical_formula_sum 'C18 H16 O4' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 7.6025(10) _cell_length_b 13.948(2) _cell_length_c 14.428(3) _cell_volume 1529.9(4) _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.54184 _exptl_absorpt_coefficient_mu 0.705 _exptl_crystal_density_diffrn 1.286 _exptl_crystal_F_000 624 _[local]_cod_data_source_file st0498.cif _[local]_cod_data_source_block st0498a _[local]_cod_cif_authors_sg_H-M P212121 _[local]_cod_chemical_formula_sum_orig C18H16O4 _cod_original_cell_volume 1530.0(4) _cod_database_code 2000165 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z O1 .1781(2) .49271(7) .21714(7) O2 .0998(2) .25152(8) .43712(7) O3 .3408(2) .07613(8) .30840(7) O4 .3658(2) -.04984(7) .21473(7) C1 .1166(2) .47070(8) .30307(9) C2 .0394(2) .53626(9) .36220(10) C3 -.0179(2) .50620(10) .44720(10) C4 -.0010(2) .41220(10) .47670(10) C5 .0759(2) .34630(10) .41727(9) C6 .1352(2) .37443(8) .32945(8) C7 .2132(2) .30668(9) .26684(9) C8 .2797(2) .25091(9) .21461(9) C9 .3639(2) .19731(9) .14237(9) C10 .3962(2) .24560(10) .05885(9) C11 .4734(2) .19990(10) -.01520(10) C12 .5238(2) .10510(10) -.00790(10) C13 .4930(2) .05610(10) .07340(10) C14 .4111(2) .10033(8) .14881(9) C15 .3708(2) .04360(10) .23294(9) C16 .1578(3) .58870(10) .18490(10) C17 .0657(3) .22060(10) .52980(10) C18 .3186(3) -.11250(10) .29030(10) H2 .026(2) .5990(10) .3450(10) H3 -.073(3) .5470(10) .4840(10) H4 -.043(3) .3870(10) .5360(10) H10 .366(2) .3140(10) .0566(9) H11 .492(2) .2320(10) -.0720(10) H12 .576(3) .0780(10) -.0580(10) H13 .527(2) -.0090(10) .0840(10) H16a .217(3) .5930(10) .1250(10) H16b .038(3) .6170(10) .1840(10) H16c .224(3) .6330(10) .2210(10) H17a .095(4) .153(2) .5280(10) H17b .155(3) .265(2) .5780(10) H17c -.057(3) .2260(10) .5390(10) H18a .354(3) -.1810(10) .2800(10) H18b .417(3) -.1010(10) .3330(10) H18c .222(3) -.0900(10) .3170(10) _journal_paper_doi 10.1107/S0108270191004171