#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/2/2010223.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_2010223 _journal_name_full 'Acta Crystallographica' _journal_year 1994 _journal_volume C50 _journal_page_first 1760 _journal_page_last 1762 _publ_section_title ; N-(4,6-Dim\'ethylpyrid-2-yl)-N'-m\'ethylpyrazine-2-carboximidamide ; loop_ _publ_author_name 'Rodier, N.' 'Rideau, O.' 'Robert, J.-M.' 'Le Baut, G.' _chemical_formula_moiety 'C13 H15 N5' _chemical_formula_sum 'C13 H15 N5' _chemical_formula_weight 241.3 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/n' _symmetry_space_group_name_Hall '-P 2yn' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '-x,-y,-z' '1/2-x,1/2+y,1/2-z' _cell_length_a 11.335(2) _cell_length_b 7.418(2) _cell_length_c 15.424(3) _cell_angle_alpha 90. _cell_angle_beta 102.16(2) _cell_angle_gamma 90. _cell_volume 1267.8(9) _cell_formula_units_Z 4 _cell_measurement_temperature 273 _exptl_crystal_density_diffrn 1.264 _refine_ls_R_factor_obs 0.041 _refine_ls_wR_factor_obs 0.039 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv N(1) .53560(10) .4799(3) .81970(10) .0390(5) C(2) .4919(2) .3264(3) .77940(10) .0374(5) C(3) .3791(2) .2583(3) .78530(10) .0436(6) C(4) .3108(2) .3451(3) .83630(10) .0424(6) C(5) .3575(2) .5023(3) .87880(10) .0462(6) C(6) .4683(2) .5666(3) .86890(10) .0434(6) N(7) .55430(10) .2432(3) .72180(10) .0426(5) C(8) .6645(2) .1898(3) .74470(10) .0369(5) C(9) .7376(2) .1755(3) .83750(10) .0369(5) N(10) .6797(2) .1341(3) .90190(10) .0488(5) C(11) .7471(2) .1227(3) .98460(10) .0493(6) C(12) .8684(2) .1512(4) 1.0021(2) .0522(6) N(13) .9271(2) .1903(3) .93740(10) .0600(6) C(14) .8599(2) .2004(3) .85540(10) .0457(6) C(15) .1890(2) .2740(4) .8445(2) .0647(8) C(16) .5179(2) .7418(4) .9105(2) .0688(8) N(17) .7223(2) .1336(3) .68190(10) .0439(5) C(18) .6635(2) .1404(4) .58890(10) .0527(6) H(3) .353(2) .149(4) .752(2) 4.4 H(5) .310(2) .573(4) .917(2) 4.7 H(11) .709(2) .093(4) 1.026(2) 5.0 H(12) .921(2) .147(4) 1.065(2) 5.3 H(14) .901(2) .232(4) .810(2) 4.6 H(15) .158(3) .185(4) .803(2) 6.6 H'(15) .188(3) .245(5) .902(2) 6.6 H"(15) .130(3) .363(4) .836(2) 6.6 H(16a) .596 .756 .913 7.2 H'(16a) .473 .840 .876 7.2 H"(16a) .497 .763 .974 7.2 H(16b) .560 .813 .865 7.2 H'(16b) .601 .718 .960 7.2 H"(16b) .453 .826 .916 7.2 H17 .799(2) .086(4) .696(2) 4.5 H18 .585(2) .077(4) .579(2) 5.4 H'(18) .650(2) .269(4) .567(2) 5.4 H"(18) .717(2) .082(4) .554(2) 5.4 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag N(1) C(2) . . 1.341(3) yes N(1) C(6) . . 1.347(3) yes C(2) C(3) . . 1.395(3) yes C(2) N(7) . . 1.392(3) yes C(3) C(4) . . 1.375(3) yes C(4) C(5) . . 1.387(3) yes C(4) C(15) . . 1.508(3) yes C(5) C(6) . . 1.381(3) yes C(6) C(16) . . 1.505(4) yes N(7) C(8) . . 1.286(2) yes C(8) C(9) . . 1.499(3) yes C(8) N(17) . . 1.346(3) yes C(9) N(10) . . 1.337(3) yes C(9) C(14) . . 1.368(3) yes N(10) C(11) . . 1.345(3) yes C(11) C(12) . . 1.362(3) yes C(12) N(13) . . 1.343(3) yes N(13) C(14) . . 1.335(3) yes N(17) C(18) . . 1.449(3) yes C(3) H(3) . . 0.97(3) no C(5) H(5) . . 1.02(3) no C(11) H(11) . . 0.87(3) no C(12) H(12) . . 1.03(3) no C(14) H(14) . . 0.95(3) no C(15) H(15) . . 0.94(3) no C(15) H'(15) . . 0.92(3) no C(15) H"(15) . . 0.93(3) no C(16) H(16a) . . 0.89 no C(16) H'(16a) . . 0.98 no C(16) H"(16a) . . 1.07 no C(16) H(16b) . . 1.06 no C(16) H'(16b) . . 1.10 no C(16) H"(16b) . . 0.98 no N(17) H(17) . . 0.92(3) no C(18) H(18) . . 0.99(3) no C(18) H'(18) . . 1.01(3) no C(18) H"(18) . . 0.99(3) no