#------------------------------------------------------------------------------ #$Date: 2017-08-01 16:55:40 +0100 (Tue, 01 Aug 2017) $ #$Revision: 199437 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/10/2101002.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_2101002 loop_ _publ_author_name 'Duke, N. E. C.' 'Codding, P. W.' _publ_section_title ; Structural and molecular modeling studies of quinazolinone anticonvulsants ; _journal_issue 4 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 719 _journal_page_last 726 _journal_paper_doi 10.1107/S0108768193000576 _journal_volume 49 _journal_year 1993 _chemical_formula_sum 'C21 H14 Cl N3 O2' _chemical_formula_weight 375.82 _space_group_crystal_system monoclinic _space_group_IT_number 14 _space_group_name_Hall '-P 2yab' _space_group_name_H-M_alt 'P 1 21/a 1' _cell_angle_alpha 90. _cell_angle_beta 114.481(4) _cell_angle_gamma 90. _cell_formula_units_Z 4 _cell_length_a 10.9354(6) _cell_length_b 14.5020(10) _cell_length_c 13.0190(10) _cell_volume 1879.0(2) _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.5418 _exptl_absorpt_coefficient_mu 1.987 _exptl_crystal_density_diffrn 1.33 _cod_data_source_file hh0630.cif _cod_data_source_block hh0630b _cod_depositor_comments ; Updating space group information and adding the symmetry operation list. Antanas Vaitkus, 2017-08-01 Marking attached hydrogen atoms. Antanas Vaitkus, 2017-08-01 ; _cod_original_cell_volume 1879.2(2) _cod_original_formula_sum 'C21 H14 Cl1 N3 O2 ' _cod_database_code 2101002 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -x+1/2,y+1/2,-z 3 -x,-y,-z 4 x+1/2,-y+1/2,z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_attached_hydrogens N(1) .3482(2) -.05230(10) .5309(2) 1 C(2) .4403(2) -.0036(2) .6153(2) 0 N(3) .4007(2) .08210(10) .6389(2) 0 C(4) .2747(2) .1225(2) .5761(2) 0 O(5) .2508(2) .19930(10) .6011(2) 0 C(6) .1808(2) .0658(2) .4853(2) 0 C(7) .0513(2) .0972(2) .4191(2) 1 C(8) -.0369(2) .0432(2) .3357(2) 1 C(9) .0020(3) -.0445(2) .3167(3) 1 C(10) .1290(3) -.0772(2) .3802(2) 1 C(11) .2193(2) -.0218(2) .4656(2) 0 C(12) .5678(2) -.0383(2) .6774(2) 1 C(13) .6099(2) -.1244(2) .6541(2) 0 O(14) .5373(2) -.17450(10) .57260(10) 0 C(15) .7467(2) -.1597(2) .7294(2) 0 C(16) .8369(3) -.1133(2) .8214(3) 1 C(17) .9609(3) -.1534(2) .8846(3) 1 N(18) .9997(2) -.2348(2) .8639(2) 0 C(19) .9115(3) -.2785(2) .7761(3) 1 C(20) .7862(2) -.2453(2) .7068(2) 1 C(21) .4940(2) .1320(2) .7351(2) 0 C(22) .5854(2) .1918(2) .7223(2) 1 C(23) .6801(3) .2336(2) .8164(3) 1 C(24) .6830(3) .2189(2) .9212(3) 1 C(25) .5896(3) .1606(2) .9340(2) 1 C(26) .4965(2) .1167(2) .8406(2) 0 Cl(27) .38100(10) .04150(10) .85540(10) 0 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C(2) N(1) C(11) 124.3(2) N(1) C(2) N(3) 117.0(2) C(2) N(3) C(4) 124.3(2) C(2) N(3) C(21) 117.8(2) C(4) N(3) C(21) 117.9(2) C(2) C(12) C(13) 122.5(2) C(12) C(13) O(14) 123.1(2) C(12) C(13) C(15) 119.3(2) O(14) C(13) C(15) 117.6(2)