#------------------------------------------------------------------------------ #$Date: 2016-02-14 14:26:36 +0000 (Sun, 14 Feb 2016) $ #$Revision: 176435 $ #$URL: svn://www.crystallography.net/cod/cif/2/00/02/2000270.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_2000270 loop_ _publ_author_name 'G\/l\'owka, M. L.' _publ_section_title ; Structure of the 4-oxo-2-butenoic acid alkyl ester moiety. III. Structures of diethyl N,N'-(ethylenediamino)bis(4-oxo-2-butenoate) and propyl 4-oxo-4-ureido-2-butenoate ; _journal_issue 8 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1680 _journal_page_last 1683 _journal_paper_doi 10.1107/S0108270190013932 _journal_volume 47 _journal_year 1991 _chemical_formula_sum 'C8 H12 N2 O4' _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P c c n' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 16 _cell_length_a 39.365(2) _cell_length_b 10.1470(10) _cell_length_c 9.9370(10) _cell_volume 3969.2(6) _diffrn_radiation_type Cu _diffrn_radiation_wavelength 1.54178 _exptl_crystal_density_diffrn 1.340 _exptl_crystal_F_000 1696 _cod_data_source_file mu0218.cif _cod_data_source_block mu0218b _cod_original_cell_volume 3968.9 _cod_original_sg_symbol_H-M Pccn _cod_original_formula_sum C8H12N2O4 _cod_database_code 2000270 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z N(101) .41840(10) .7245(2) .1432(2) C(102) .40290(10) .6304(2) .2193(3) O(102) .40800(10) .5122(2) .2062(2) C(103) .37860(10) .6828(3) .3199(3) C(104) .35990(10) .6058(3) .3953(3) C(105) .33530(10) .6624(3) .4921(3) O(105) .33050(10) .7770(2) .5100(3) O(106) .31880(10) .5681(2) .5589(2) C(107) .29490(10) .6142(5) .6601(5) C(108) .27650(10) .4988(5) .7137(4) C(109) .2513(2) .5402(9) .8235(6) C(110) .44060(10) .7081(2) .0324(3) O(110) .45070(10) .8082(2) -.0264(2) N(110) .44870(10) .5867(2) -.0005(3) N(201) .52790(10) .6021(2) -.3900(2) C(202) .54810(10) .6855(2) -.4624(3) O(202) .54780(10) .8056(2) -.4493(2) C(203) .57030(10) .6167(3) -.5597(3) C(204) .58830(10) .6770(3) -.6506(3) C(205) .60880(10) .5992(3) -.7459(3) O(205) .61010(10) .4799(2) -.7459(2) O(206) .62600(10) .6739(2) -.8321(2) C(207) .64440(10) .6049(4) -.9369(4) C(208) .66870(10) .6984(4) -1.0007(4) C(209) .6863(2) .6318(6) -1.1182(6) C(210) .50430(10) .6307(2) -.2888(3) O(210) .48850(10) .5385(2) -.2400(2) N(210) .50070(10) .7550(2) -.2529(3) H(101) .4134(7) .805(3) .170(3) H(103) .3764(7) .778(3) .326(3) H(104) .3614(8) .517(3) .387(3) H(111) .4412(8) .525(3) .047(3) H(112) .4602(9) .580(3) -.077(4) H(171) .3075(10) .661(4) .734(4) H(172) .2781(11) .676(4) .616(4) H(181) .2649(10) .438(4) .634(4) H(182) .2946(11) .428(4) .743(4) H(191) .2430(16) .453(5) .855(6) H(192) .2374(19) .614(7) .786(7) H(193) .2665(14) .585(5) .889(5) H(201) .5314(8) .521(3) -.411(3) H(203) .5685(8) .520(3) -.558(3) H(204) .5896(8) .770(3) -.663(3) H(211) .5120(8) .818(3) -.290(3) H(212) .4888(9) .769(3) -.187(4) H(271) .6551(9) .528(3) -.904(3) H(272) .6269(9) .568(3) -1.003(4) H(281) .6590(10) .782(4) -1.022(4) H(282) .6897(9) .737(4) -.939(4) H(291) .7051(13) .690(5) -1.152(5) H(292) .670(2) .608(8) -1.201(9) H(293) .6988(15) .545(6) -1.082(7)