#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2202220.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_2202220 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2003 _journal_volume 59 _journal_page_first o838 _journal_page_last o840 _publ_section_title ; Isobutyraldehyde 2,4-dinitrophenylhydrazone ; _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _[local]_cod_cif_authors_sg_H-M 'P 21/c' loop_ _publ_author_name 'Shang Shan' 'Duan-Jun Xu' 'Wei-Xiao Hu' _chemical_formula_moiety 'C10 H12 N4 O4' _chemical_formula_sum 'C10 H12 N4 O4' _chemical_formula_iupac 'C10 H12 N4 O4' _chemical_formula_weight 252.24 _chemical_melting_point '186-187 \%C' _symmetry_cell_setting Monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 7.0514(10) _cell_length_b 7.3862(12) _cell_length_c 23.6459(16) _cell_angle_alpha 90.00 _cell_angle_beta 92.372(13) _cell_angle_gamma 90.00 _cell_volume 1230.5(3) _cell_formula_units_Z 4 _cell_measurement_temperature 298(2) _exptl_crystal_density_diffrn 1.362 _diffrn_ambient_temperature 298(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_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol O1 0.0950(2) 0.9175(3) 0.45718(7) 0.0621(5) Uani d . 1 . . O O2 0.2090(3) 0.8964(3) 0.37445(7) 0.0790(7) Uani d . 1 . . O O3 0.8037(3) 0.6397(3) 0.34322(8) 0.0821(7) Uani d . 1 . . O O4 0.9771(3) 0.5301(3) 0.41206(8) 0.0728(6) Uani d . 1 . . O N1 0.2230(3) 0.8747(3) 0.42553(8) 0.0495(5) Uani d . 1 . . N N2 0.8348(3) 0.6090(3) 0.39334(9) 0.0568(5) Uani d . 1 . . N N3 0.3009(3) 0.8305(3) 0.54811(7) 0.0463(5) Uani d . 1 . . N H3 0.1907 0.8703 0.5373 0.056 Uiso calc R 1 . . H N4 0.3519(3) 0.8173(3) 0.60526(8) 0.0546(5) Uani d . 1 . . N C1 0.4268(3) 0.7801(3) 0.50982(8) 0.0404(5) Uani d . 1 . . C C2 0.3952(3) 0.7962(3) 0.45034(8) 0.0409(5) Uani d . 1 . . C C3 0.5280(3) 0.7400(3) 0.41259(9) 0.0440(5) Uani d . 1 . . C H3A 0.5036 0.7509 0.3738 0.053 Uiso calc R 1 . . H C4 0.6952(3) 0.6685(3) 0.43314(9) 0.0463(5) Uani d . 1 . . C C5 0.7346(3) 0.6518(3) 0.49129(9) 0.0486(6) Uani d . 1 . . C H5 0.8496 0.6030 0.5046 0.058 Uiso calc R 1 . . H C6 0.6047(3) 0.7071(3) 0.52833(9) 0.0474(5) Uani d . 1 . . C H6 0.6331 0.6969 0.5670 0.057 Uiso calc R 1 . . H C7 0.2288(4) 0.8699(4) 0.63867(10) 0.0636(7) Uani d . 1 . . C H7 0.1126 0.9110 0.6237 0.076 Uiso calc R 1 . . H C8 0.2621(5) 0.8688(5) 0.70176(11) 0.0871(10) Uani d . 1 . . C H8 0.2619 0.9960 0.7135 0.104 Uiso calc R 1 . . H C9 0.0978(7) 0.7834(7) 0.72861(14) 0.1354(18) Uani d . 1 . . C H9A 0.1186 0.7841 0.7690 0.203 Uiso calc R 1 . . H H9B 0.0841 0.6608 0.7156 0.203 Uiso calc R 1 . . H H9C -0.0155 0.8501 0.7186 0.203 Uiso calc R 1 . . H C10 0.4528(6) 0.7967(7) 0.71953(13) 0.1278(17) Uani d . 1 . . C H10A 0.5490 0.8631 0.7008 0.192 Uiso calc R 1 . . H H10B 0.4602 0.6710 0.7095 0.192 Uiso calc R 1 . . H H10C 0.4721 0.8095 0.7598 0.192 Uiso calc R 1 . . H 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 O1 0.0475(9) 0.0875(14) 0.0515(9) 0.0158(9) 0.0029(8) -0.0060(9) O2 0.0671(12) 0.1269(19) 0.0427(9) 0.0267(12) -0.0032(8) 0.0078(10) O3 0.0791(14) 0.1139(18) 0.0545(11) 0.0270(12) 0.0190(10) 0.0046(11) O4 0.0550(10) 0.0827(14) 0.0813(13) 0.0209(10) 0.0109(9) -0.0031(11) N1 0.0456(10) 0.0580(13) 0.0445(10) 0.0024(9) -0.0022(9) -0.0009(9) N2 0.0532(12) 0.0589(14) 0.0589(12) 0.0048(10) 0.0113(10) -0.0029(10) N3 0.0443(10) 0.0566(12) 0.0381(9) 0.0032(9) 0.0025(8) 0.0012(8) N4 0.0592(12) 0.0647(14) 0.0400(10) 0.0041(10) 0.0031(9) 0.0007(9) C1 0.0441(11) 0.0359(12) 0.0413(10) -0.0072(9) 0.0031(9) 0.0000(9) C2 0.0399(11) 0.0398(12) 0.0429(11) -0.0020(9) 0.0006(9) 0.0009(9) C3 0.0477(12) 0.0431(13) 0.0414(11) -0.0044(10) 0.0032(9) -0.0007(9) C4 0.0452(12) 0.0446(13) 0.0495(12) -0.0006(10) 0.0089(10) 0.0000(10) C5 0.0431(12) 0.0473(14) 0.0553(13) 0.0037(10) -0.0012(10) 0.0036(10) C6 0.0490(12) 0.0508(14) 0.0419(11) -0.0018(11) -0.0029(10) 0.0032(10) C7 0.0700(17) 0.076(2) 0.0448(13) 0.0132(14) 0.0061(12) 0.0041(13) C8 0.105(2) 0.112(3) 0.0452(14) 0.024(2) 0.0097(16) 0.0015(16) C9 0.178(4) 0.162(4) 0.070(2) 0.025(4) 0.058(3) 0.019(2) C10 0.147(4) 0.181(5) 0.0531(18) 0.041(3) -0.023(2) 0.007(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 N1 . 1.238(2) ? O2 N1 . 1.218(2) ? O3 N2 . 1.218(3) ? O4 N2 . 1.227(3) ? N1 C2 . 1.447(3) ? N2 C4 . 1.458(3) ? N3 C1 . 1.346(3) y N3 N4 . 1.387(2) y N3 H3 . 0.860 ? N4 C7 . 1.259(3) y C1 C6 . 1.418(3) y C1 C2 . 1.420(3) y C2 C3 . 1.384(3) y C3 C4 . 1.363(3) y C3 H3A . 0.930 ? C4 C5 . 1.397(3) y C5 C6 . 1.356(3) y C5 H5 . 0.930 ? C6 H6 . 0.930 ? C7 C8 . 1.501(3) y C7 H7 . 0.930 ? C8 C9 . 1.485(5) y C8 C10 . 1.490(5) y C8 H8 . 0.980 ? C9 H9A . 0.960 ? C9 H9B . 0.960 ? C9 H9C . 0.960 ? C10 H10A . 0.960 ? C10 H10B . 0.960 ? C10 H10C . 0.960 ? _cod_database_code 2202220