#------------------------------------------------------------------------------ #$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $ #$Revision: 14 $ #$URL: svn://www.crystallography.net/cod/cif/2/2009057.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_2009057 _journal_name_full 'Acta Crystallographica' _journal_year 1999 _journal_volume C55 _publ_section_title ; 4,5-Dichloro-2-nitroaniline ; loop_ _publ_author_name 'Britton, Doyle' _chemical_formula_sum 'C6 H4 Cl2 N2 O2' _chemical_formula_weight 207.01 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/n' 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 7.5729(2) _cell_length_b 9.0936(2) _cell_length_c 11.3877(3) _cell_angle_alpha 90.00 _cell_angle_beta 96.1930(10) _cell_angle_gamma 90.00 _cell_volume 779.64(3) _cell_formula_units_Z 4 _cell_measurement_temperature 175(2) _exptl_crystal_density_diffrn 1.764 _diffrn_ambient_temperature 175(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_thermal_displace_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_group _atom_site_type_symbol C1 .3035(3) .3412(3) .4932(2) .0274(6) Uani d . 1 . C C2 .2064(3) .4275(3) .4045(2) .0286(6) Uani d . 1 . C C3 .1652(4) .5744(3) .4237(3) .0295(6) Uani d . 1 . C C4 .2179(4) .6401(3) .5289(3) .0285(6) Uani d . 1 . C C5 .3143(3) .5563(3) .6187(2) .0286(6) Uani d . 1 . C C6 .3540(4) .4127(3) .6016(2) .0285(6) Uani d . 1 . C N1 .3523(4) .1985(3) .4841(3) .0426(7) Uani d . 1 . N H1A .312(4) .177(3) .411(3) .030(8) Uiso d . 1 . H H1B .421(7) .146(6) .545(5) .106(18) Uiso d . 1 . H N2 .1486(3) .3651(3) .2918(2) .0344(6) Uani d . 1 . N O1 .0648(3) .4406(3) .2152(2) .0525(6) Uani d . 1 . O O2 .1831(3) .2339(3) .2739(2) .0488(6) Uani d . 1 . O Cl4 .16603(11) .82297(8) .55079(8) .0474(3) Uani d . 1 . Cl Cl5 .38468(11) .63593(9) .75390(7) .0440(3) Uani d . 1 . Cl H3 .104(4) .621(3) .365(3) .037(9) Uiso d . 1 . H H6 .413(4) .365(3) .662(3) .038(9) 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 .0163(13) .0303(14) .037(2) -.0034(11) .0081(11) -.0023(11) C2 .0171(14) .0416(15) .0280(14) -.0059(12) .0069(11) -.0031(12) C3 .0162(13) .041(2) .032(2) .0007(12) .0060(11) .0076(13) C4 .0198(14) .0280(13) .039(2) -.0008(10) .0105(12) .0001(11) C5 .0217(14) .0376(15) .0278(15) -.0087(11) .0077(11) -.0039(11) C6 .0168(13) .039(2) .0288(15) -.0009(12) .0007(11) .0055(12) N1 .040(2) .0392(15) .049(2) .0040(12) .0064(13) -.0026(13) N2 .0234(13) .0472(15) .0331(14) -.0043(11) .0050(10) -.0045(11) O1 .0501(14) .066(2) .0382(13) -.0055(12) -.0127(10) .0049(12) O2 .0398(13) .0533(14) .0542(15) -.0006(11) .0101(11) -.0166(11) Cl4 .0461(5) .0336(4) .0646(6) .0047(3) .0163(4) -.0049(3) Cl5 .0436(5) .0543(5) .0341(4) -.0133(3) .0048(3) -.0123(3) 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 . 1.357(4) ? C1 C6 . 1.411(4) ? C1 C2 . 1.420(4) ? C2 C3 . 1.394(4) ? C2 N2 . 1.428(4) ? C3 C4 . 1.360(4) ? C3 H3 . .88(3) ? C4 C5 . 1.414(4) ? C4 Cl4 . 1.733(3) ? C5 C6 . 1.359(4) ? C5 Cl5 . 1.732(3) ? C6 H6 . .88(3) ? N1 H1A . .88(3) ? N1 H1B . .95(6) ? N2 O1 . 1.232(3) ? N2 O2 . 1.244(3) ?