#------------------------------------------------------------------------------ #$Date: 2008-04-03 11:11:48 +0100 (Thu, 03 Apr 2008) $ #$Revision: 326 $ #$URL: svn://www.crystallography.net/cod/cif/2/2101481.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_2101481 loop_ _publ_author_name 'Britton, D.' 'Cramer, C. J.' _publ_section_title ; Structures of four o-nitrobenzonitriles ; _journal_issue 2 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 344 _journal_page_last 351 _journal_volume 52 _journal_year 1996 _chemical_formula_sum 'C7 H3 Cl1 N2 O2' _chemical_formula_weight 152.57 _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 90.0 _cell_angle_beta 118.22(3) _cell_angle_gamma 90.0 _cell_formula_units_Z 4 _cell_length_a 7.889(2) _cell_length_b 15.064(12) _cell_length_c 7.311(4) _cell_volume 766.0(10) _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _exptl_absorpt_coefficient_mu 0.449 _exptl_crystal_density_diffrn 1.584(2) _exptl_crystal_F_000 672 _[local]_cod_data_source_file cr0483.cif loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Cl .23796(6) .55824(3) .28334(7) C1 -.0885(2) .34960(10) .2429(2) C2 -.2524(2) .39140(10) .2288(2) C3 -.2687(2) .48300(10) .2256(2) C4 -.1174(2) .53440(10) .2402(3) C5 .0469(2) .49380(10) .2580(2) C6 .0625(2) .40200(10) .2577(3) C7 -.0682(2) .25480(10) .2367(3) N1 -.0408(2) .18080(10) .2310(3) N2 -.4131(2) .33890(10) .2200(2) O1 -.3874(2) .26002(9) .2586(3) O2 -.5631(2) .37715(8) .1762(2) H3 -.387(3) .5070(10) .222(3) H4 -.127(3) .5990(10) .242(3) H6 .170(3) .3770(10) .262(3) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance N1 C7 1.140(2) C1 C7 1.440(2) N2 O1 1.216(2) N2 O2 1.216(2) C2 N2 1.469(2) C1 C2 1.398(2) C2 C3 1.384(2) C3 C4 1.384(2) C4 C5 1.383(2) C5 C6 1.389(2) C6 C1 1.389(2) C3 H3 0.99(2) C4 H4 0.97(2) C5 Cl 1.727(2) C6 H6 0.92(2) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C1 C7 N1 175.3(2) C2 C1 C7 123.80(10) C6 C1 C7 117.50(10) C1 C2 N2 120.60(10) C3 C2 N2 117.70(10) C2 N2 O1 118.10(10) C2 N2 O2 117.90(10) O1 N2 O2 124.00(10) C6 C1 C2 118.70(10) C1 C2 C3 121.60(10) C2 C3 C4 119.20(10) C3 C4 C5 119.70(10) C4 C5 C6 121.40(10) C5 C6 C1 119.40(10) C4 C5 Cl 119.50(10) C6 C5 Cl 119.10(10)