#------------------------------------------------------------------------------ #$Date: 2011-09-28 15:24:46 +0100 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: svn://www.crystallography.net/cod/cif/2/20/01/2200119.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_2200119 loop_ _publ_author_name 'Mustaphi, N. E.' 'Ferfra, S.' 'Essassi, E. M.' 'Pierrot, M.' _publ_section_title ; 1,4-Diallylquinoxaline-2,3(1H,4H)-dione ; _journal_name_full 'Acta Crystallographica, Section E' _journal_page_first o176 _journal_page_last o177 _journal_volume 57 _journal_year 2001 _chemical_formula_moiety 'C14 H14 N2 O2' _chemical_formula_sum 'C14 H14 N2 O2' _chemical_formula_weight 242.28 _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 90.0 _cell_angle_beta 117.883(2) _cell_angle_gamma 90.0 _cell_formula_units_Z 4 _cell_length_a 9.3000(5) _cell_length_b 15.2215(5) _cell_length_c 9.7195(5) _cell_measurement_temperature 298 _cell_volume 1216.20(10) _exptl_crystal_density_diffrn 1.323 _[local]_cod_cif_authors_sg_H-M 'P 21/c' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_atom_site_adp_type' tag value 'Uij' was replaced with 'Uani' value 18 times. Automatic conversion script Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana ; _cod_database_code 2200119 loop_ _symmetry_equiv_pos_as_xyz +X,+Y,+Z -X,-Y,-Z '-X,+Y+ 1/2,-Z+ 1/2' '+X,-Y+ 1/2,+Z+ 1/2' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy O14 .85696(5) -.04852(2) .32547(5) .0824(2) Uani 1.00 O15 1.07376(5) .02847(2) .25103(5) .0850(2) Uani 1.00 N1 .76808(4) .08507(2) .35808(4) .04602(19) Uani 1.00 N4 .98845(4) .16385(2) .27648(4) .04288(18) Uani 1.00 C2 .86428(6) .03162(3) .32342(6) .0529(2) Uani 1.00 C3 .98396(5) .07448(3) .28060(5) .0524(2) Uani 1.00 C5 .88959(4) .21695(3) .31653(4) .0359(2) Uani 1.00 C6 .90080(5) .30850(3) .31747(5) .0438(2) Uani 1.00 C7 .80387(5) .35919(3) .35761(5) .0497(2) Uani 1.00 C8 .69490(5) .31999(3) .39716(6) .0514(2) Uani 1.00 C9 .68261(5) .23001(3) .39763(5) .0459(2) Uani 1.00 C10 .77982(4) .17733(3) .35785(5) .0372(2) Uani 1.00 C11 .65263(6) .04392(3) .40239(6) .0624(3) Uani 1.00 C12 .48081(6) .04530(3) .27624(7) .0668(3) Uani 1.00 C13 .42997(6) .06273(4) .13123(7) .0715(3) Uani 1.00 C16 1.10207(5) .20509(3) .22986(5) .0543(3) Uani 1.00 C17 1.25717(5) .23463(4) .36380(6) .0620(3) Uani 1.00 C18 1.31233(6) .21249(3) .50775(6) .0621(3) Uani 1.00 H6 .97694 .33594 .29022 .05937 Uiso 1.00 H7 .81264 .42204 .35828 .06433 Uiso 1.00 H8 .62649 .35561 .42395 .06700 Uiso 1.00 H9 .60694 .20318 .42618 .06244 Uiso 1.00 H12 .39397 .03243 .30029 .08121 Uiso 1.00 H17 1.32656 .27431 .34538 .07745 Uiso 1.00 H11A .66065 .07496 .49169 .07699 Uiso 1.00 H11B .68690 -.01580 .43054 .07699 Uiso 1.00 H13A .30453 .06287 .04686 .08460 Uiso 1.00 H13B .50738 .08273 .08585 .08460 Uiso 1.00 H16A 1.04617 .25431 .16512 .07106 Uiso 1.00 H16B 1.12485 .16255 .16970 .07106 Uiso 1.00 H18A 1.41401 .23478 .58701 .07572 Uiso 1.00 H18B 1.24931 .17290 .53498 .07572 Uiso 1.00 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 O14 .0844(3) .0340(2) .1007(3) .00440(17) .0398(2) -.00202(19) O15 .0732(2) .0648(2) .0980(3) .02095(19) .0480(2) -.0114(2) N1 .0412(2) .0330(2) .0504(2) -.00009(15) .02017(18) .00457(17) N4 .03480(19) .0449(2) .0391(2) .00347(15) .01812(16) -.00089(17) C2 .0495(3) .0359(3) .0544(3) .0048(2) .0169(2) -.0004(2) C3 .0438(3) .0483(3) .0485(3) .0111(2) .0156(2) -.0053(2) C5 .02982(19) .0360(2) .0321(2) .00357(17) .01241(17) .00178(18) C6 .0378(2) .0385(2) .0428(2) -.00016(18) .0175(2) .00514(19) C7 .0460(2) .0328(2) .0543(3) .00359(19) .0202(2) .0036(2) C8 .0432(2) .0422(3) .0557(3) .0066(2) .0240(2) -.0028(2) C9 .0361(2) .0436(3) .0480(3) -.00037(19) .0225(2) .0006(2) C10 .0329(2) .0313(2) .0357(2) .00095(16) .01253(18) .00276(18) C11 .0643(3) .0409(3) .0661(3) -.0065(2) .0344(3) .0107(2) C12 .0567(3) .0499(3) .0783(4) -.0185(2) .0375(3) -.0059(3) C13 .0572(3) .0640(4) .0724(4) -.0123(3) .0257(3) -.0011(3) C16 .0399(2) .0699(3) .0438(3) .0043(2) .0236(2) .0030(2) C17 .0385(3) .0781(4) .0566(3) -.0035(2) .0233(2) .0047(3) C18 .0496(3) .0644(3) .0526(3) -.0010(2) .0149(2) -.0017(3) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O14 C2 . . 1.2225(5) ? O15 C3 . . 1.2228(5) ? N1 C2 . . 1.3630(6) ? N1 C10 . . 1.4088(5) ? N1 C11 . . 1.4706(5) ? N4 C3 . . 1.3621(6) ? N4 C5 . . 1.4089(5) ? N4 C16 . . 1.4710(5) ? C2 C3 . . 1.5069(7) ? C5 C6 . . 1.3972(5) ? C5 C10 . . 1.3967(5) ? C6 C7 . . 1.3744(6) ? C7 C8 . . 1.3767(6) ? C8 C9 . . 1.3746(6) ? C9 C10 . . 1.3916(5) ? C11 C12 . . 1.4915(7) ? C12 C13 . . 1.2873(7) ? C16 C17 . . 1.4903(6) ? C17 C18 . . 1.2895(7) ?