#------------------------------------------------------------------------------ #$Date: 2011-09-28 17:24:46 +0300 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/30/00/2300008.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_2300008 _journal_name_full 'Journal of Applied Crystallography' _journal_page_first 280 _journal_page_last 285 _journal_volume 36 _journal_year 2003 _chemical_formula_structural C2H2N4O3 _chemical_formula_sum 'C2 H2 N4 O3' _chemical_formula_weight 130.08 _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 90.00 _cell_angle_beta 100.8700(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 9.3207(4) _cell_length_b 5.5215(2) _cell_length_c 9.1102(3) _cell_measurement_temperature 298.0(10) _cell_volume 460.44(3) _diffrn_ambient_temperature 298.0(10) _exptl_crystal_density_diffrn 1.876 _refine_ls_R_factor_obs 0.0438 _refine_ls_wR_factor_obs 0.1081 _[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 ; _cod_database_code 2300008 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' 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 N2 0.0187(11) 0.031(2) 0.0399(15) -0.0029(13) 0.0040(10) -0.0060(15) O3 0.0236(10) 0.039(2) 0.0363(12) 0.0065(10) 0.0028(9) -0.0095(11) N1 0.0239(13) 0.025(2) 0.0349(15) 0.0036(11) 0.0059(11) -0.0004(13) N4 0.0171(11) 0.025(2) 0.0294(14) -0.0038(11) 0.0027(10) -0.0020(12) C3 0.0178(11) 0.035(2) 0.0248(14) -0.0019(15) 0.0009(10) 0.0057(15) O5B 0.0472(15) 0.039(2) 0.047(2) -0.0164(13) 0.0095(11) -0.0089(13) O5A 0.0436(14) 0.060(2) 0.056(2) 0.0145(13) 0.0104(12) -0.0222(14) N5 0.0374(14) 0.028(2) 0.0287(14) 0.0016(14) 0.0037(11) -0.0006(14) C5 0.0241(13) 0.023(2) 0.0241(13) 0.0001(12) 0.0029(10) -0.0005(14) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol N2 0.6540(3) 0.7414(6) 0.2357(3) 0.0301(7) Uani d . 1 . N H2 0.586(4) 0.641(7) 0.201(4) 0.037(10) Uiso d . 1 . H O3 0.8626(2) 0.5938(4) 0.1612(2) 0.0334(6) Uani d . 1 . O N1 0.6163(2) 0.9308(5) 0.3172(3) 0.0278(6) Uani d . 1 . N N4 0.8523(3) 0.9441(5) 0.3060(3) 0.0240(6) Uani d . 1 . N H4 0.940(4) 0.990(8) 0.316(4) 0.044(11) Uiso d . 1 . H C3 0.7986(3) 0.7430(7) 0.2253(3) 0.0262(7) Uani d . 1 . C O5B 0.8705(3) 1.3544(5) 0.4762(3) 0.0442(7) Uani d . 1 . O O5A 0.6424(3) 1.3238(6) 0.4944(3) 0.0528(9) Uani d . 1 . O N5 0.7519(3) 1.2566(6) 0.4496(3) 0.0318(7) Uani d . 1 . N C5 0.7385(3) 1.0437(6) 0.3568(3) 0.0240(6) Uani d . 1 . C 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 N2 N1 . 1.366(4) ? N2 C3 . 1.369(4) ? O3 C3 . 1.228(4) ? N1 C5 . 1.290(4) ? N4 C5 . 1.352(4) ? N4 C3 . 1.373(4) ? O5B N5 . 1.212(3) ? O5A N5 . 1.226(3) ? N5 C5 . 1.440(4) ?