#------------------------------------------------------------------------------ #$Date: 2008-11-20 19:58:43 +0000 (Thu, 20 Nov 2008) $ #$Revision: 481 $ #$URL: svn://www.crystallography.net/cod/cif/2/2008439.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_2008439 _journal_name_full 'Acta Crystallographica Section C' _journal_year 1999 _journal_volume 55 _journal_page_first 830 _journal_page_last 832 _publ_section_title ; 4-Nitramino-1,2,4-triazole ; loop_ _publ_author_name 'Vasiliev, Alexander D.' 'Astachov, Alexander M.' 'Stepanov, Rudolf S.' 'Kirik, Sergei D.' _chemical_name_common 4-NRTZ _chemical_formula_moiety 'C2 H3 N5 O2' _chemical_formula_sum 'C2 H3 N5 O2' _chemical_formula_weight 129.09 _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M 'P 21 21 21' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 9.2989(7) _cell_length_b 14.0570(10) _cell_length_c 3.6066(3) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 471.44(6) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _exptl_crystal_density_diffrn 1.819 _diffrn_ambient_temperature 293(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 N1 .38950(15) .46589(10) .4545(4) .0319(4) Uani d . 1 . . N N2 .51508(14) .43392(9) .3050(5) .0288(4) Uani d . 1 . . N H2 .597(2) .4765(17) .270(8) .053(6) Uiso d . 1 . . H C3 .50444(17) .34618(12) .1873(4) .0264(4) Uani d . 1 . . C H3 .572(2) .3132(13) .062(6) .033(5) Uiso d . 1 . . H N4 .36918(14) .31895(8) .2603(4) .0226(3) Uani d . 1 . . N C5 .30232(17) .39404(11) .4226(5) .0270(4) Uani d . 1 . . C H5 .205(2) .3920(13) .512(6) .026(4) Uiso d . 1 . . H N6 .29342(14) .23698(9) .1512(4) .0293(4) Uani d . 1 . . N N7 .36050(14) .15957(9) .2640(4) .0264(3) Uani d . 1 . . N O1 .29489(13) .08376(8) .1870(4) .0379(4) Uani d . 1 . . O O2 .47673(13) .15993(9) .4296(4) .0411(4) Uani d . 1 . . O 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 N1 .0256(7) .0262(6) .0437(8) .0007(5) .0018(7) -.0034(6) N2 .0182(6) .0264(7) .0418(8) -.0022(5) .0001(7) .0026(6) C3 .0193(8) .0252(8) .0346(8) .0018(6) .0046(7) -.0007(7) N4 .0170(6) .0185(6) .0322(7) -.0002(4) -.0017(6) -.0006(5) C5 .0201(8) .0245(7) .0363(8) .0010(6) .0014(8) .0017(6) N6 .0218(7) .0196(6) .0465(8) .0008(5) -.0092(7) -.0012(5) N7 .0184(7) .0224(6) .0383(7) .0002(5) .0001(6) -.0003(6) O1 .0282(6) .0181(5) .0672(9) -.0017(4) -.0026(7) -.0034(5) O2 .0240(6) .0324(6) .0670(8) .0033(5) -.0165(7) .0061(7) 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 N1 C5 . 1.300(2) y N1 N2 . 1.362(2) y N2 C3 . 1.308(2) y N2 H2 . .98(2) y C3 N4 . 1.341(2) y C3 H3 . .90(2) y N4 C5 . 1.358(2) y N4 N6 . 1.4066(16) y C5 H5 . .96(2) y N6 N7 . 1.3186(18) y N7 O2 . 1.2348(19) y N7 O1 . 1.2590(17) y