#------------------------------------------------------------------------------ #$Date: 2013-12-28 15:58:47 +0200 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/10/07/2100744.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2100744 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 'C5 H10 N4 O4' _chemical_formula_weight 190.16 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _cell_angle_alpha 90 _cell_angle_beta 90.10(10) _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 8.738(8) _cell_length_b 11.200(10) _cell_length_c 8.383(7) _cell_volume 820.4(13) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.7107 _exptl_absorpt_coefficient_mu 0.089 _exptl_crystal_density_diffrn 1.539 _exptl_crystal_density_meas 1.528 _exptl_crystal_F_000 400.0 _[local]_cod_data_source_file li0078.cif _[local]_cod_data_source_block li0078b _cod_original_cell_volume 820.41 _cod_database_code 2100744 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv C(1) -.0896(5) .6457(4) .1534(5) .033(4) C(2) -.0264(6) .6666(4) .4465(4) .042(5) C(3) .0074(6) .7979(4) .4558(5) .046(5) C(4) -.0666(7) .8721(4) .3274(5) .046(5) C(5) .0019(6) .8641(4) .1639(5) .044(5) N(1) -.0435(4) .7567(3) .0757(3) .034(3) N(2) .0057(4) .7484(4) -.0761(3) .042(4) N(3) .0050(3) .6153(3) .2881(3) .028(3) N(4) .1545(4) .5885(3) .2565(4) .043(3) O(1) -.0314(4) .6620(3) -.1565(3) .072(4) O(2) .0824(3) .8320(3) -.1269(3) .049(3) O(3) .1877(3) .5766(3) .1147(3) .057(3) O(4) .2405(3) .5751(3) .3694(4) .067(3) H(1) -.087(4) .578(3) .064(4) ? H(2) -.192(4) .655(3) .203(3) ? H(3) -.139(4) .649(3) .462(4) ? H(4) .023(4) .621(3) .526(4) ? H(5) -.024(4) .827(3) .574(4) ? H(6) .123(5) .812(3) .447(4) ? H(7) -.057(4) .959(3) .349(4) ? H(8) -.169(4) .858(3) .318(4) ? H(9) .122(5) .867(4) .166(4) ? H(10) -.031(4) .925(3) .091(4) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C(1) N(1) 1.461(4) C(1) N(3) 1.438(4) C(2) C(3) 1.502(6) C(2) N(3) 1.473(4) C(3) C(4) 1.505(6) C(4) C(5) 1.499(5) C(5) N(1) 1.466(5) N(1) N(2) 1.347(3) N(3) N(4) 1.367(4) N(2) O(1) 1.223(4) N(2) O(2) 1.228(4) N(4) O(3) 1.232(4) N(4) O(4) 1.217(4) _journal_paper_doi 10.1107/S0108768191006420