#------------------------------------------------------------------------------ #$Date: 2008-04-03 13:11:48 +0300 (Thu, 03 Apr 2008) $ #$Revision: 326 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2100745.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_2100745 loop_ _publ_author_name 'Pickering, M.' 'Rylance, J.' 'Small, R. W. H.' 'Stubley, D.' _publ_section_title ; The ordered and disordered phases of three unsymmetrical cyclic nitramines: (I), 1,3-dinitro-1,3-diazacyclohexane; (II), 1,3-dinitro-1,3-diazacycloheptane; (III), 1,5-dinitro-3-nitroso-1,3,5-triazacycloheptane ; _journal_issue 5 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 782 _journal_page_last 789 _journal_volume 47 _journal_year 1991 _chemical_formula_sum 'C4 H8 N6 O5' _chemical_formula_weight 220.15 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall 'P -2yc' _symmetry_space_group_name_H-M 'P 1 c 1' _cell_angle_beta 102.40(10) _cell_formula_units_Z 4 _cell_length_a 11.300(10) _cell_length_b 6.340(10) _cell_length_c 12.230(10) _cell_volume 855.74 _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.7107 _exptl_absorpt_coefficient_mu 0.107 _exptl_crystal_density_diffrn 1.709 _exptl_crystal_density_meas 1.707 _exptl_crystal_F_000 456.0 _[local]_cod_data_source_file li0078.cif loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C(11) .8474(3) .6955(5) .8654(3) .038(3) C(12) .8993(3) 1.0456(5) .7775(3) .0340(10) C(13) 1.0331(3) .7994(5) .6970(3) .035(2) C(14) .9918(3) .5941(5) .7423(3) .036(2) N(11) .8690 .6048(4) .7639 .0360(10) N(12) .8578(2) .9280(4) .8647(2) .0340(10) N(13) 1.0200(2) .9803(4) .7667(2) .0340(10) N(14) .7726(3) .6024(4) .6724(2) .042(2) O(11) .7943(2) .5437(5) .5841(2) .061(2) O(12) .6729(2) .6525(5) .6887(3) .058(2) N(15) .8309(3) 1.0429(5) .9456(2) .047(2) O(13) .7926(2) .9379(5) 1.0159(2) .058(2) N(16) 1.1152(2) 1.0430(4) .8495(2) .0350(10) O(14) 1.2148(2) .9677(4) .8483(2) .0470(10) O(15) 1.0950(2) 1.1735(4) .9163(2) .0490(10) C(22) .3666(3) .5178(5) .0213(3) .035(2) C(21) .3290(3) .8685(5) .1185(3) .038(2) C(24) .5008(3) .9424(5) .0208(3) .039(3) C(23) .5282(3) .7405(6) -.0364(3) .038(2) N(23) .4220(2) .6027(4) -.0650(2) .0340(10) N(22) .2870(2) .6673(4) .0604(2) .0310(10) N(21) .4557(2) .9001(4) .1221(2) .0370(10) N(26) .3559(2) .59999(4) -.1719(2) .0350(10) O(24) .3954(2) .6989(4) -.2429(2) .0490(10) O(25) .2635(2) .4922(4) -.1911(2) .0460(10) N(25) .1702(3) .6262(5) .0357(3) .044(2) O(23) .1068(2) .7588(5) .0688(2) .054(2) N(24) .5374(2) .8336(5) .2155(2) .041(2) O(21) .6441(2) .8403(5) .2110(2) .057(2) O(22) .4972(3) .7775(5) .2969(2) .059(2) H(11) .757 .653 .874 ? H(12) .913 .634 .936 ? H(13) .901 1.211 .798 ? H(14) .837 1.020 .699 ? H(17) .979 .826 .614 ? H(18) 1.127 .784 .693 ? H(15) 1.054 .556 .820 ? H(16) .994 .471 .682 ? H(23) .314 .381 -.012 ? H(24) .437 .472 .091 ? H(21) .315 .863 .203 ? H(22) .278 .998 .074 ? H(25) .433 1.031 -.037 ? H(26) .583 1.035 .043 ? H(27) .600 .657 .019 ? H(28) .557 .781 -.112 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C(11) N(11) 1.436(4) C(11) N(12) 1.479(4) C(12) N(12) 1.458(4) C(12) N(13) 1.458(4) C(13) C(14) 1.527(5) C(13) N(13) 1.456(4) C(14) N(11) 1.469(3) N(14) N(11) 1.384(3) N(14) O(11) 1.216(4) N(14) O(12) 1.227(4) N(15) N(12) 1.316(4) N(15) O(13) 1.237(4) N(16) N(13) 1.368(3) N(16) O(14) 1.225(3) N(16) O(15) 1.219(4) C(21) N(21) 1.438(4) C(21) N(22) 1.487(4) C(22) N(22) 1.457(4) C(22) N(23) 1.442(4) C(23) C(24) 1.521(5) C(23) N(23) 1.456(4) C(24) N(21) 1.463(4) N(24) N(21) 1.371(3) N(24) O(21) 1.220(4) N(24) O(22) 1.232(4) N(25) N(22) 1.315(4) N(25) O(23) 1.228(4) N(26) N(23) 1.360(3) N(26) O(24) 1.230(4) N(26) O(25) 1.226(3)