#------------------------------------------------------------------------------ #$Date: 2017-08-05 05:03:00 +0200 (Sat, 05 Aug 2017) $ #$Revision: 199547 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/01/2100182.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_2100182 loop_ _publ_author_name 'Nowell, Harriott' 'Price, Sarah L.' _publ_section_title ; Validation of a search technique for crystal structure prediction of flexible molecules by application to piracetam ; _journal_issue 5 _journal_name_full ; Acta Crystallographica, Section B: Structural Science ; _journal_page_first 558 _journal_page_last 568 _journal_paper_doi 10.1107/s0108768105018549 _journal_volume 61 _journal_year 2005 _chemical_formula_sum 'C6 H10 N2 O2' _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 106.973 _cell_angle_gamma 90 _cell_length_a 9.1137 _cell_length_b 5.7466 _cell_length_c 14.013 _cell_volume 701.933 _cod_original_sg_symbol_H-M 'P 21/c' _cod_database_code 2100182 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_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_type_symbol C 0.943693 0.108953 0.597905 C C 0.948285 -0.095675 0.667695 C C 0.796615 -0.077204 0.693143 C C 0.687846 0.040388 0.600981 C C 0.743577 0.368238 0.494337 C C 0.632474 0.301518 0.393731 C N 0.79238 0.173694 0.56102 N N 0.658854 0.086934 0.359595 N O 1.05133 0.197278 0.574761 O O 0.528532 0.431353 0.348357 O H 1.05011 -0.086078 0.731708 H H 0.955314 -0.25586 0.627242 H H 0.811237 0.035512 0.757812 H H 0.752741 -0.243927 0.709561 H H 0.605238 0.155918 0.619694 H H 0.623844 -0.08578 0.546018 H H 0.686539 0.500285 0.526816 H H 0.846964 0.443672 0.482676 H H 0.76028 0.00815 0.390234 H H 0.603182 0.05158 0.287726 H