data_0-TOPOS_AGICUQ_fnq;5/4/h4;sqc1522 _database_code_CSD AGICUQ _audit_creation_date 12/23/2020 _audit_creation_method ToposPro _chemical_formula_structural fnq;5/4/h4;sqc1522 _chemical_name_systematic ; 4',9'-Diphenyl-3a',9',9a',9b'-tetrahydro-3'H-spiro[cyclopentane-1,8'- furo[3,4-f]chromene]-1',3',7'(4'H)-trione ethyl acetate solvate. ; _chemical_formula_sum ZA0 _citation_journal_abbrev ZH.ORG.KHIM.(RUSS.)(RUSS.J.ORG.CHEM.) _citation_year 2013 _citation_journal_volume 49 _citation_page_first 734 _citation_special_details ; Experiment details: C1,C12 and C12A,C1A disordered over two sites wit h occupancies 0.50:0.50. Disordered solvent molecules were not modell ed and the disordered density wastaken into account using the SQUEEZE /PLATON procedure.. File: search1.cif. CENTAT: Sc1 SIMPLIG: ZA=Sc SIMPPAR: METH=Stand; INTRA=V| ; loop_ _publ_author_name 'Kirillov N.F.' 'Gavrilov A.G.' 'Slepukhin P.A.' 'Vakhrin M.I.' _cell_length_a 27.383 _cell_length_b 27.383 _cell_length_c 16.7962 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 10906.96 _cell_formula_units_Z 18 _symmetry_space_group_name_H-M 'R -3' _symmetry_Int_Tables_number 148 _refine_ls_R_factor_all 0 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -y,x-y,z 3 -x+y,-x,z 4 -x,-y,-z 5 y,-x+y,-z 6 x-y,x,-z 7 2/3+x,1/3+y,1/3+z 8 1/3+x,2/3+y,2/3+z 9 2/3-y,1/3+x-y,1/3+z 10 1/3-y,2/3+x-y,2/3+z 11 2/3-x+y,1/3-x,1/3+z 12 1/3-x+y,2/3-x,2/3+z 13 2/3-x,1/3-y,1/3-z 14 1/3-x,2/3-y,2/3-z 15 2/3+y,1/3-x+y,1/3-z 16 1/3+y,2/3-x+y,2/3-z 17 2/3+x-y,1/3+x,1/3-z 18 1/3+x-y,2/3+x,2/3-z loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy ZA1 ZA 18 0.42559 0.99004 0.67786 1.0000 loop_ _topol_link.node_label_1 _topol_link.node_label_2 _topol_link.distance _topol_link.site_symmetry_symop_1 _topol_link.site_symmetry_translation_1_x _topol_link.site_symmetry_translation_1_y _topol_link.site_symmetry_translation_1_z _topol_link.site_symmetry_symop_2 _topol_link.site_symmetry_translation_2_x _topol_link.site_symmetry_translation_2_y _topol_link.site_symmetry_translation_2_z _topol_link.type _topol_link.multiplicity ZA1 ZA1 7.0979 1 0 0 0 4 1 2 1 v 9 ZA1 ZA1 7.9097 1 0 0 0 15 -1 0 1 v 18 ZA1 ZA1 9.8573 1 0 0 0 16 -1 0 1 v 18 #End of data_0-TOPOS_AGICUQ_fnq;5/4/h4;sqc1522