#------------------------------------------------------------------------------ #$Date: 2011-09-17 23:27:16 +0300 (Sat, 17 Sep 2011) $ #$Revision: 26029 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/2012528.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_2012528 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2002 _journal_volume 58 _journal_page_first o100 _journal_page_last o102 _publ_section_title ; Hydrogen bonding in C-substituted nitroanilines: sheets built from alternating R~2~^2^(12) and R~6~^6^(36) rings in 2-bromo-6-cyano-4-nitroaniline ; _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2yn' _symmetry_space_group_name_H-M 'P 1 21/n 1' _[local]_cod_cif_authors_sg_H-M 'P 21/n' loop_ _publ_author_name 'Glidewell, Christopher' 'Low, John N.' 'McWilliam, Susan A.' 'Skakle, Janet M. S.' 'Wardell, James L.' _chemical_formula_moiety 'C7 H4 Br N3 O2' _chemical_formula_sum 'C7 H4 Br N3 O2' _chemical_formula_weight 242.04 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x+1/2, -y+1/2, z+1/2' _cell_length_a 4.2494(2) _cell_length_b 14.9094(7) _cell_length_c 13.0958(7) _cell_angle_alpha 90 _cell_angle_beta 96.138(2) _cell_angle_gamma 90 _cell_volume 824.94(7) _cell_formula_units_Z 4 _cell_measurement_temperature 150(2) _exptl_crystal_density_diffrn 1.949 _diffrn_ambient_temperature 150(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 .6308(6) .3273(2) .3617(2) .0177(7) Uani d . 1 . . C N1 .8557(6) .31971(18) .44131(19) .0238(6) Uani d . 1 . . N C2 .5015(6) .2505(2) .3078(2) .0193(7) Uani d . 1 . . C Br2 .64966(7) .13636(2) .35302(2) .02578(14) Uani d . 1 . . Br C3 .2741(7) .2580(2) .2263(2) .0209(7) Uani d . 1 . . C C4 .1656(7) .3424(2) .1945(2) .0204(7) Uani d . 1 . . C N4 -.0817(6) .35126(18) .1092(2) .0236(6) Uani d . 1 . . N O41 -.1809(5) .28113(16) .06679(17) .0313(6) Uani d . 1 . . O O42 -.1848(5) .42561(16) .08419(17) .0328(6) Uani d . 1 . . O C5 .2842(7) .4196(2) .2432(2) .0206(7) Uani d . 1 . . C C6 .5128(6) .4118(2) .3261(2) .0198(7) Uani d . 1 . . C C61 .6425(6) .4918(2) .3756(2) .0232(7) Uani d . 1 . . C N61 .7567(7) .55297(19) .4168(2) .0358(7) Uani d . 1 . . N H11 .9343 .3681 .4730 .029 Uiso calc R 1 . . H H12 .9247 .2663 .4618 .029 Uiso calc R 1 . . H H3 .1907 .2059 .1916 .025 Uiso calc R 1 . . H H5 .2097 .4769 .2201 .025 Uiso calc R 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 .0186(16) .0153(16) .0193(16) -.0011(12) .0023(12) -.0006(12) N1 .0293(14) .0140(14) .0258(15) -.0016(11) -.0073(11) -.0008(11) C2 .0224(16) .0136(16) .0218(17) -.0022(12) .0019(12) -.0043(13) Br2 .0325(2) .0148(2) .0284(2) .00081(13) -.00392(13) -.00073(14) C3 .0215(15) .0165(17) .0247(18) -.0053(13) .0028(12) -.0018(13) C4 .0199(16) .0228(18) .0179(16) -.0021(12) -.0012(12) -.0020(13) N4 .0234(14) .0272(17) .0197(14) -.0033(12) .0000(11) -.0015(13) O41 .0366(12) .0274(14) .0270(13) -.0080(11) -.0092(10) -.0040(11) O42 .0386(13) .0261(14) .0304(13) .0056(11) -.0119(10) -.0017(11) C5 .0216(15) .0171(16) .0230(17) -.0004(13) .0012(12) -.0029(14) C6 .0221(16) .0172(17) .0197(16) -.0037(13) .0004(12) -.0015(13) C61 .0252(17) .0201(19) .0220(17) .0014(14) -.0083(12) .0038(14) N61 .0495(18) .0192(16) .0351(17) -.0024(13) -.0115(14) -.0018(14) 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 C2 . 1.424(4) y C2 C3 . 1.365(4) y C3 C4 . 1.388(4) y C4 C5 . 1.385(4) y C5 C6 . 1.382(4) y C6 C1 . 1.416(4) y C2 Br2 . 1.888(3) y C1 N1 . 1.342(4) y C4 N4 . 1.456(4) y C6 C61 . 1.439(4) y C61 N61 . 1.140(4) y N4 O41 . 1.236(3) y N4 O42 . 1.224(3) y N1 H11 . .8800 no N1 H12 . .8800 no C3 H3 . .9500 no C5 H5 . .9500 no _cod_database_code 2012528