#------------------------------------------------------------------------------ #$Date: 2011-09-28 17:24:46 +0300 (Wed, 28 Sep 2011) $ #$Revision: 26848 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/30/00/2300006.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_2300006 _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 101.1820(10) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 9.3220(4) _cell_length_b 5.4791(2) _cell_length_c 9.0685(3) _cell_measurement_temperature 200.0(10) _cell_volume 454.39(3) _diffrn_ambient_temperature 200.0(10) _exptl_crystal_density_diffrn 1.901 _refine_ls_R_factor_obs 0.0370 _refine_ls_wR_factor_obs 0.0905 _[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 2300006 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 0.0117(8) 0.0179(8) 0.0277(10) -0.0014(7) 0.0036(7) -0.0045(8) O3 0.0168(8) 0.0254(8) 0.0263(9) 0.0037(6) 0.0039(7) -0.0061(7) N1 0.0156(9) 0.0193(8) 0.0246(10) 0.0023(7) 0.0041(8) -0.0007(7) N4 0.0120(8) 0.0180(8) 0.0190(9) -0.0015(7) 0.0035(7) -0.0016(7) C3 0.0134(8) 0.0182(9) 0.0181(10) -0.0003(8) 0.0021(7) 0.0022(8) O5B 0.0297(10) 0.0264(8) 0.0321(10) -0.0111(7) 0.0070(8) -0.0054(7) O5A 0.0282(10) 0.0358(10) 0.0390(12) 0.0089(8) 0.0088(9) -0.0127(8) N5 0.0245(10) 0.0192(8) 0.0196(10) 0.0010(8) 0.0045(8) 0.0010(8) C5 0.0143(9) 0.0171(9) 0.0181(10) 0.0005(7) 0.0042(8) 0.0017(8) 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(2) 0.7379(3) 0.2356(2) 0.0191(4) Uani d . 1 . N H2 0.582(4) 0.645(6) 0.199(4) 0.044(9) Uiso d . 1 . H O3 0.8629(2) 0.5915(3) 0.1605(2) 0.0229(4) Uani d . 1 . O N1 0.6157(2) 0.9281(3) 0.3179(2) 0.0198(4) Uani d . 1 . N N4 0.8522(2) 0.9453(3) 0.3059(2) 0.0163(4) Uani d . 1 . N H4 0.945(4) 0.996(6) 0.319(4) 0.046(9) Uiso d . 1 . H C3 0.7985(2) 0.7417(4) 0.2251(2) 0.0167(4) Uani d . 1 . C O5B 0.8701(2) 1.3592(3) 0.4764(2) 0.0292(4) Uani d . 1 . O O5A 0.6416(2) 1.3237(3) 0.4967(2) 0.0340(5) Uani d . 1 . O N5 0.7510(2) 1.2590(4) 0.4503(2) 0.0211(4) Uani d . 1 . N C5 0.7380(2) 1.0430(4) 0.3573(3) 0.0163(4) 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 C3 . 1.368(3) ? N2 N1 . 1.369(3) ? O3 C3 . 1.232(3) ? N1 C5 . 1.291(3) ? N4 C5 . 1.353(3) ? N4 C3 . 1.375(3) ? O5B N5 . 1.220(2) ? O5A N5 . 1.228(2) ? N5 C5 . 1.445(3) ?