data_2202232 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2003 _journal_volume 59 _journal_page_first o586 _journal_page_last o588 _publ_section_title ; N,N-Dimethylbiguanidium nitrate ; loop_ _publ_author_name 'Zhu, Miaoli' 'Lu, Liping' 'Yang, Pin' _chemical_name_common 'N,N-dimethylbiguanidium nitrate' _chemical_formula_moiety 'C4 H12 N5 1+, N O3 1-' _chemical_formula_sum 'C4 H12 N6 O3' _chemical_formula_iupac 'C4 H12 N5 1+, N O3 1-' _chemical_formula_weight 192.20 _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' _symmetry_space_group_name_Hall '-P 1' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' _cell_length_a 7.204(3) _cell_length_b 7.534(3) _cell_length_c 8.821(4) _cell_angle_alpha 78.109(5) _cell_angle_beta 73.979(6) _cell_angle_gamma 85.353(6) _cell_volume 450.1(3) _cell_formula_units_Z 2 _cell_measurement_temperature 184(2) _exptl_crystal_density_diffrn 1.418 _diffrn_ambient_temperature 184(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 C1 0.3203(3) 0.1619(3) 0.7195(3) 0.0232(6) Uani d . 1 . . C C2 0.3318(4) 0.2505(3) 0.9550(3) 0.0236(6) Uani d . 1 . . C C3 0.2488(5) 0.0584(4) 0.4995(3) 0.0315(7) Uani d . 1 . . C C4 0.1365(6) -0.1112(4) 0.7791(4) 0.0477(9) Uani d . 1 . . C N1 0.2468(3) 0.0374(3) 0.6676(2) 0.0251(5) Uani d . 1 . . N N2 0.3802(3) 0.3163(3) 0.6177(3) 0.0290(6) Uani d . 1 . . N N3 0.3490(3) 0.1233(2) 0.8670(2) 0.0262(5) Uani d . 1 . . N N4 0.2262(3) 0.4036(3) 0.9364(3) 0.0309(6) Uani d . 1 . . N N5 0.4182(3) 0.2203(3) 1.0727(3) 0.0342(6) Uani d . 1 . . N N6 0.1893(3) 0.5910(3) 0.3001(3) 0.0316(6) Uani d . 1 . . N O1 0.3340(3) 0.4826(2) 0.2927(2) 0.0312(5) Uani d . 1 . . O O2 0.1352(3) 0.6691(3) 0.4143(3) 0.0542(6) Uani d . 1 . . O O3 0.1053(3) 0.6168(3) 0.1917(2) 0.0534(6) Uani d . 1 . . O H21 0.347(4) 0.357(4) 0.529(4) 0.051(3) Uiso d . 1 . . H H22 0.451(4) 0.388(4) 0.646(3) 0.051(3) Uiso d . 1 . . H H41 0.219(4) 0.468(4) 1.005(4) 0.051(3) Uiso d . 1 . . H H42 0.151(5) 0.418(4) 0.868(4) 0.051(3) Uiso d . 1 . . H H51 0.499(4) 0.123(4) 1.084(3) 0.051(3) Uiso d . 1 . . H H52 0.401(4) 0.294(4) 1.138(4) 0.051(3) Uiso d . 1 . . H H3A 0.368(5) 0.110(4) 0.435(4) 0.051(3) Uiso d . 1 . . H H4A 0.006(5) -0.095(4) 0.782(4) 0.051(3) Uiso d . 1 . . H H3B 0.147(4) 0.141(4) 0.472(3) 0.051(3) Uiso d . 1 . . H H4B 0.170(4) -0.224(4) 0.745(3) 0.051(3) Uiso d . 1 . . H H3C 0.231(4) -0.060(4) 0.476(3) 0.051(3) Uiso d . 1 . . H H4C 0.146(4) -0.119(4) 0.885(4) 0.051(3) 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 C1 0.0173(13) 0.0265(13) 0.0250(13) 0.0027(11) -0.0048(11) -0.0056(10) C2 0.0249(14) 0.0258(13) 0.0191(12) -0.0013(11) -0.0055(11) -0.0025(10) C3 0.0318(17) 0.0356(16) 0.0318(15) 0.0009(13) -0.0132(13) -0.0113(12) C4 0.065(2) 0.0401(18) 0.0394(18) -0.0224(18) -0.0158(18) -0.0008(14) N1 0.0258(12) 0.0255(11) 0.0256(11) -0.0022(9) -0.0083(9) -0.0059(9) N2 0.0345(14) 0.0287(12) 0.0260(12) -0.0060(10) -0.0142(11) -0.0001(9) N3 0.0320(13) 0.0250(11) 0.0242(11) 0.0030(9) -0.0126(10) -0.0052(8) N4 0.0342(14) 0.0313(13) 0.0323(13) 0.0088(10) -0.0159(11) -0.0118(10) N5 0.0455(16) 0.0329(13) 0.0322(13) 0.0131(11) -0.0219(12) -0.0141(10) N6 0.0275(13) 0.0372(13) 0.0345(13) 0.0011(11) -0.0112(11) -0.0135(10) O1 0.0291(10) 0.0319(10) 0.0367(11) 0.0084(8) -0.0137(8) -0.0126(8) O2 0.0514(14) 0.0640(14) 0.0607(14) 0.0165(11) -0.0200(12) -0.0422(12) O3 0.0410(13) 0.0811(16) 0.0530(13) 0.0201(11) -0.0317(11) -0.0286(11) 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 C1 N1 . 1.327(3) y C1 N2 . 1.335(3) y C1 N3 . 1.343(3) y C2 N5 . 1.324(3) y C2 N3 . 1.331(3) y C2 N4 . 1.336(3) y C3 N1 . 1.455(3) ? C3 H3A . 0.95(3) ? C3 H3B . 0.98(3) ? C3 H3C . 0.98(3) ? C4 N1 . 1.453(4) ? C4 H4A . 0.93(3) ? C4 H4B . 0.95(3) ? C4 H4C . 0.95(3) ? N2 H21 . 0.87(3) ? N2 H22 . 0.89(3) ? N4 H41 . 0.84(3) ? N4 H42 . 0.90(3) ? N5 H51 . 0.91(3) ? N5 H52 . 0.85(3) ? N6 O2 . 1.226(3) ? N6 O3 . 1.241(3) ? N6 O1 . 1.266(3) ?