#------------------------------------------------------------------------------ #$Date: 2025-08-18 23:52:38 +0100 (Mon, 18 Aug 2025) $ #$Revision: 301791 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/06/2000692.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_2000692 loop_ _publ_author_name 'Agmon, I.' 'Ashkenazi, P.' 'Kaftory, M.' _publ_section_title ; Structure of Diels-Alder reaction adducts of certain propellanes with 4-phenyl-1,2,4-triazoline-3,5-dione ; _journal_issue 8 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1479 _journal_page_last 1484 _journal_paper_doi 10.1107/S0108270192001069 _journal_volume 48 _journal_year 1992 _chemical_formula_sum 'C20 H19 N3 O4' _chemical_formula_weight 365.39 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall 'P 2ac 2ab' _symmetry_space_group_name_H-M 'P 21 21 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 13.096(6) _cell_length_b 12.653(6) _cell_length_c 10.696(5) _cell_volume 1772.4(14) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71069 _exptl_absorpt_coefficient_mu 0.058 _exptl_crystal_density_diffrn 1.369 _exptl_crystal_F_000 768 _cod_data_source_file ge0276.cif _cod_data_source_block ge0276c _cod_original_cell_volume 1772.36 _cod_database_code 2000692 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv O(1) .0512(3) .2102(3) 1.0067(3) .0610(10) O(2) -.0219(3) .0120(4) .6629(4) .0800(10) O(3) .4698(2) .1505(3) .6467(3) .0540(10) O(4) .3415(3) -.0134(3) .8350(3) .0640(10) N(1) .1532(3) .1367(3) .8516(3) .0410(10) N(2) -.0111(3) .0980(3) .8548(4) .0450(10) N(3) .1296(3) .0740(3) .7441(3) .0440(10) C(1) .2274(3) .2230(3) .8210(4) .0380(10) C(2) .1817(3) .2841(4) .7142(5) .0470(10) C(3) .1599(4) .2270(4) .6149(4) .0470(10) C(4) .1840(3) .1098(4) .6301(4) .0430(10) C(5) .2971(3) .0945(4) .6633(4) .0390(10) C(6) .3241(3) .1650(3) .7778(4) .0360(10) C(7) .0623(3) .1562(4) .9152(4) .0440(10) C(8) .0258(4) .0573(4) .7420(5) .0550(10) C(9) -.1151(3) .0874(4) .8922(4) .0440(10) C(10) -.1394(4) .0218(4) .9907(5) .0500(10) C(11) -.2426(4) .0124(5) 1.0236(6) .0620(10) C(12) -.3168(4) .0653(5) .9585(5) .061(2) C(13) -.2905(4) .1277(5) .8629(5) .067(2) C(14) -.1894(4) .1417(5) .8284(5) .0630(10) C(15) .3727(3) .1610(4) .5849(4) .0470(10) C(16) .3971(3) .2287(4) .6923(4) .0420(10) C(17) .3266(4) -.0169(4) .7016(5) .0540(10) C(18) .3697(4) .0900(4) .8733(5) .0550(10) C(19) .4333(4) .3401(4) .7054(5) .0610(10) C(20) .3722(4) .1789(5) .4468(4) .0650(10) H(1) .239(3) .265(3) .892(4) ? H(2) .165(4) .354(4) .719(5) ? H(3) .128(3) .246(4) .540(4) ? H(4) .157(3) .069(3) .559(4) ? H(10) -.080(4) -.014(4) 1.037(5) ? H(11) -.261(5) -.029(4) 1.101(6) ? H(12) -.391(4) .051(4) .983(5) ? H(13) -.341(3) .168(3) .833(4) ? H(14) -.182(3) .181(3) .765(5) ? H(171) .395(3) -.041(3) .659(4) ? H(172) .270(3) -.065(3) .695(4) ? H(181) .445(3) .101(3) .871(4) ? H(182) .342(3) .101(3) .963(4) ? H(191) .367(3) .397(3) .724(4) ? H(192) .475(6) .348(6) .777(8) ? H(193) .474(4) .356(5) .618(6) ? H(201) .309(4) .192(4) .416(6) ? H(202) .427(5) .243(6) .425(6) ? H(203) .396(7) .131(7) .408(8) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance O(1) C(7) 1.202(5) O(2) C(8) 1.198(6) O(3) C(15) 1.440(5) O(3) C(16) 1.457(5) O(4) C(17) 1.441(6) O(4) C(18) 1.419(6) N(1) N(3) 1.431(5) N(1) C(1) 1.498(5) N(1) C(7) 1.393(5) N(2) C(7) 1.372(5) N(2) C(8) 1.398(6) N(2) C(9) 1.426(5) N(3) C(4) 1.483(5) N(3) C(8) 1.377(5) C(1) C(2) 1.504(6) C(1) C(6) 1.535(5) C(2) C(3) 1.315(6) C(3) C(4) 1.526(6) C(4) C(5) 1.535(5) C(5) C(6) 1.557(6) C(5) C(15) 1.546(6) C(5) C(17) 1.518(6) C(6) C(16) 1.550(5) C(6) C(18) 1.516(6) C(9) C(10) 1.379(6) C(9) C(14) 1.373(7) C(10) C(11) 1.403(7) C(11) C(12) 1.369(7) C(12) C(13) 1.337(8) C(13) C(14) 1.386(7) C(15) C(16) 1.468(6) C(15) C(20) 1.494(6) C(16) C(19) 1.494(7) loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 13621912