#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2008081.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_2008081 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1999 _journal_volume 55 _journal_page_first 87 _journal_page_last 89 _publ_section_title ; 2-Aminopyrimidine--terephthalic acid (1:1) complex ; loop_ _publ_author_name 'Shyamaprosad Goswami' 'Ajit Kumar Mahapatra' 'Kumaresh Ghosh' 'Gur Dayal Nigam' 'Kandasamy Chinnakali' 'Hoong-Kun Fun' _chemical_formula_moiety 'C4 H5 N3 .C8 H6 O4' _chemical_formula_sum 'C12 H11 N3 O4' _chemical_formula_weight 261.24 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_H-M 'P n m a' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z' 'x+1/2, -y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, y, -z-1/2' 'x, -y-1/2, z' '-x-1/2, y-1/2, z-1/2' _cell_length_a 13.0323(3) _cell_length_b 23.94430(10) _cell_length_c 3.79270(10) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1183.51(4) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.466 _diffrn_ambient_temperature 293(2) _refine_ls_R_factor_obs 0.0384 _refine_ls_wR_factor_obs 0.0939 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 O1 0.79037(8) 0.39949(5) 0.0107(4) 0.0532(4) Uani d . 1 . O O2 0.92701(9) 0.35764(4) 0.2425(4) 0.0598(4) Uani d . 1 . O N1 0.69648(9) 0.29998(5) 0.0088(3) 0.0366(3) Uani d . 1 . N N2 0.82564(13) 0.2500 0.2775(5) 0.0411(4) Uani d S 1 . N C1 0.73824(14) 0.2500 0.0938(5) 0.0332(4) Uani d S 1 . C C2 0.60664(11) 0.29883(6) -0.1596(4) 0.0409(4) Uani d . 1 . C C3 0.5570(2) 0.2500 -0.2456(6) 0.0438(5) Uani d S 1 . C C4 0.88676(11) 0.39825(6) 0.1118(4) 0.0397(4) Uani d . 1 . C C5 0.94398(11) 0.45135(6) 0.0523(4) 0.0364(3) Uani d . 1 . C C6 0.89653(11) 0.49862(6) -0.0863(4) 0.0395(4) Uani d . 1 . C C7 1.04779(11) 0.45312(6) 0.1378(4) 0.0399(4) Uani d . 1 . C H2 0.5793(12) 0.3360(7) -0.219(5) 0.045(4) Uiso d . 1 . H H3 0.4887(19) 0.2500 -0.367(7) 0.053(7) Uiso d S 1 . H H6 0.8246(12) 0.4967(7) -0.143(5) 0.042(4) Uiso d . 1 . H H7 1.0803(13) 0.4200(7) 0.236(5) 0.051(5) Uiso d . 1 . H H1N2 0.8580(13) 0.2825(7) 0.305(5) 0.051(5) Uiso d . 1 . H H1O1 0.7576(18) 0.3620(11) 0.040(6) 0.096(8) Uiso d . 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 0.0387(6) 0.0382(6) 0.0826(9) -0.0015(5) -0.0087(6) 0.0071(6) O2 0.0487(7) 0.0394(6) 0.0913(10) -0.0038(5) -0.0174(7) 0.0177(6) N1 0.0327(6) 0.0340(6) 0.0431(7) 0.0018(5) 0.0031(5) 0.0002(5) N2 0.0355(9) 0.0336(9) 0.0544(12) 0.000 -0.0048(8) 0.000 C1 0.0308(9) 0.0350(9) 0.0339(10) 0.000 0.0061(8) 0.000 C2 0.0363(7) 0.0448(8) 0.0418(9) 0.0068(6) 0.0036(6) 0.0023(6) C3 0.0323(10) 0.0557(13) 0.0433(12) 0.000 -0.0016(9) 0.000 C4 0.0387(7) 0.0345(7) 0.0458(9) 0.0010(6) -0.0011(7) 0.0003(6) C5 0.0380(7) 0.0330(7) 0.0382(8) 0.0006(6) -0.0002(6) -0.0007(6) C6 0.0340(7) 0.0375(7) 0.0469(9) 0.0023(6) -0.0042(7) 0.0011(6) C7 0.0395(8) 0.0333(7) 0.0467(9) 0.0055(6) -0.0036(7) 0.0039(6) 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 C4 . 1.314(2) yes O2 C4 . 1.211(2) yes N1 C2 . 1.334(2) yes N1 C1 . 1.3536(14) yes N2 C1 . 1.335(3) yes C1 N1 7_565 1.3536(14) ? C2 C3 . 1.375(2) yes C3 C2 7_565 1.375(2) ? C4 C5 . 1.491(2) yes C5 C7 . 1.392(2) yes C5 C6 . 1.393(2) yes C6 C7 5_765 1.378(2) yes C7 C6 5_765 1.378(2) ? _cod_database_code 2008081