#------------------------------------------------------------------------------ #$Date: 2011-09-28 17:24:46 +0300 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/00/02/2000255.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_2000255 loop_ _publ_author_name 'Bird, C. W.' 'Nyburg, S. C.' 'Parkins, A. W.' _publ_section_title ; 2,2-Dimethyl-1,2,3,4-tetrahydrobenzimidazo[3,2-a]pyrimid-4-one ; _journal_issue 9 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1943 _journal_page_last 1945 _journal_volume 47 _journal_year 1991 _chemical_formula_sum 'C12 H13 N3 O' _chemical_formula_weight 215.25 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 114.79(3) _cell_angle_beta 106.01(4) _cell_angle_gamma 90.39(4) _cell_formula_units_Z 2 _cell_length_a 6.678(3) _cell_length_b 9.635(3) _cell_length_c 9.947(5) _cell_volume 553.0 _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.5418 _exptl_absorpt_coefficient_mu 0.655 _exptl_crystal_density_diffrn 1.29 _exptl_crystal_F_000 228 _[local]_cod_data_source_file li0065.cif _[local]_cod_data_source_block li0065a loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z C1 .7019(3) 1.0479(2) .4118(2) C2 .7778(3) 1.3057(2) .6229(2) C3 .5445(4) 1.3161(3) .5735(3) C4 .4332(3) 1.2213(3) .4037(3) C5 .4467(3) .9680(2) .1834(2) C6 .2748(4) .9452(3) .0580(3) C7 .2465(4) .8087(3) -.0753(3) C8 .3858(4) .7037(3) -.0819(3) C9 .5592(4) .7283(3) .0442(3) C10 .5895(3) .8634(2) .1792(2) C11 .8968(4) 1.3840(3) .5576(3) C12 .8668(5) 1.3790(3) .7998(3) N1 .8020(3) 1.14045(19) .56287(19) N2 .5203(2) 1.08913(18) .33521(18) N3 .7498(3) .91611(19) .32327(19) O1 .2778(3) 1.2511(2) .3293(2) H1 .933(4) 1.121(3) .596(3) H3A .523(3) 1.421(3) .599(2) H3B .470(3) 1.281(3) .630(3) H6 .179(4) 1.020(3) .066(3) H7 .123(4) .784(3) -.163(3) H8 .362(4) .610(3) -.179(3) H9 .660(4) .659(3) .039(3) H11A 1.054(4) 1.370(3) .585(3) H11B .882(4) 1.501(3) .599(3) H11C .836(4) 1.335(3) .436(3) H12A .789(4) 1.331(3) .844(3) H12B 1.020(4) 1.375(3) .827(3) H12C .850(4) 1.494(3) .844(3) _cod_database_code 2000255