#------------------------------------------------------------------------------ #$Date: 2008-04-05 09:13:02 +0100 (Sat, 05 Apr 2008) $ #$Revision: 340 $ #$URL: svn://www.crystallography.net/cod/cif/2/2101415.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_2101415 loop_ _publ_author_name 'Bertolasi, V.' 'Gilli, P.' 'Ferretti, V.' 'Gilli, G.' _publ_section_title ; Intermolecular N--H^···^O hydrogen bonds assisted by resonance. Heteroconjugated systems as hydrogen-bond-strengthening functional groups ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 1004 _journal_page_last 1015 _journal_volume 51 _journal_year 1995 _chemical_formula_sum 'C14 H11 N1 O2' _chemical_formula_weight 225.25 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall 'I 2 -2c' _symmetry_space_group_name_H-M 'I b a 2' _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_formula_units_Z 4 _cell_length_a 8.4690(10) _cell_length_b 15.783(2) _cell_length_c 9.0030(10) _cell_volume 1203.4(2) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 _exptl_absorpt_coefficient_mu 0.078 _exptl_crystal_density_diffrn 1.24 _exptl_crystal_F_000 926 _[local]_cod_data_source_file na0069.cif loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z N .5 .5 .0 O .4320(2) .42028(9) -.2012(2) C1 .4111(2) .43890(10) -.0713(2) C2 .2890(2) .39450(10) .0189(2) C3 .2108(3) .4328(2) .1355(3) C4 .0927(3) .3879(2) .2103(3) C5 .0567(3) .3076(2) .1713(3) C6 .1348(3) .26900(10) .0578(3) C7 .2486(2) .31280(10) -.0191(2) H1N .5 .5 .091(3) H3 .235(2) .4850(10) .159(2) H4 .052(3) .417(2) .291(4) H5 -.030(4) .278(2) .231(3) H6 .106(3) .211(2) .034(3) H7 .297(3) .2920(10) -.090(2)