#------------------------------------------------------------------------------ #$Date: 2009-11-16 01:43:51 +0000 (Mon, 16 Nov 2009) $ #$Revision: 853 $ #$URL: svn://www.crystallography.net/cod/cif/2/2012909.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_2012909 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2002 _journal_volume 58 _journal_page_first o463 _journal_page_last o466 _publ_section_title ; 2,6-Diiodo-4-nitrophenol, 2,6-diiodo-4-nitrophenyl acetate and 2,6-diiodo-4-nitroanisole: interplay of hydrogen bonds, iodo...nitro interactions and aromatic \p...\p stacking interactions to give supramolecular structures in one, two and three dimensions ; _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _[local]_cod_cif_authors_sg_H-M 'C 2/c' loop_ _publ_author_name 'Garden, Simon J.' 'da Cunha, Fernanda R. ' 'Wardell, James L.' 'Skakle, Janet M. S.' 'Low, John N.' 'Glidewell, Christopher' _chemical_formula_moiety 'C7 H5 I2 N O3' _chemical_formula_sum 'C7 H5 I2 N O3' _chemical_formula_weight 404.92 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' '-x, -y, -z' 'x, -y, z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z+1/2' _cell_length_a 15.2372(3) _cell_length_b 16.2672(4) _cell_length_c 8.3262(2) _cell_angle_alpha 90 _cell_angle_beta 99.2039(15) _cell_angle_gamma 90 _cell_volume 2037.22(8) _cell_formula_units_Z 8 _cell_measurement_temperature 120(2) _exptl_crystal_density_diffrn 2.640 _diffrn_ambient_temperature 120(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 0.2503(3) 0.0792(3) 0.2707(5) 0.0190(8) Uani d . 1 . . C O1 0.30537(18) 0.02160(17) 0.2193(3) 0.0222(6) Uani d . 1 . . O C11 0.3802(3) -0.0013(3) 0.3404(6) 0.0297(10) Uani d . 1 . . C C2 0.2648(3) 0.1619(3) 0.2520(5) 0.0198(8) Uani d . 1 . . C I2 0.371418(17) 0.199410(16) 0.13802(3) 0.02086(11) Uani d . 1 . . I C3 0.2082(3) 0.2206(3) 0.2988(4) 0.0193(8) Uani d . 1 . . C C4 0.1356(3) 0.1926(3) 0.3624(5) 0.0209(10) Uani d . 1 . . C N4 0.0728(2) 0.2537(2) 0.4084(4) 0.0238(8) Uani d . 1 . . N O41 0.0919(2) 0.32653(19) 0.4042(4) 0.0314(7) Uani d . 1 . . O O42 0.0042(2) 0.2282(2) 0.4497(4) 0.0314(7) Uani d . 1 . . O C5 0.1168(3) 0.1110(3) 0.3794(4) 0.0211(9) Uani d . 1 . . C C6 0.1750(3) 0.0535(3) 0.3330(5) 0.0204(8) Uani d . 1 . . C I6 0.146602(18) -0.071663(18) 0.34506(3) 0.02502(12) Uani d . 1 . . I H11A 0.4198 0.0461 0.3647 0.045 Uiso calc R 1 . . H H11B 0.4127 -0.0465 0.2987 0.045 Uiso calc R 1 . . H H11C 0.3588 -0.0190 0.4398 0.045 Uiso calc R 1 . . H H3 0.2190 0.2776 0.2876 0.023 Uiso calc R 1 . . H H5 0.0653 0.0943 0.4218 0.025 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 0.017(2) 0.025(2) 0.0138(18) 0.0011(15) -0.0008(16) 0.0007(15) O1 0.0237(15) 0.0216(15) 0.0219(14) 0.0020(12) 0.0054(12) -0.0007(11) C11 0.026(2) 0.031(2) 0.032(2) 0.0080(18) 0.0048(18) 0.0054(18) C2 0.0177(19) 0.026(2) 0.0160(18) 0.0006(16) 0.0027(16) 0.0007(16) I2 0.01738(17) 0.02245(18) 0.02354(18) -0.00091(10) 0.00564(12) 0.00054(9) C3 0.020(2) 0.023(2) 0.0139(18) -0.0010(17) 0.0014(16) 0.0000(16) C4 0.017(2) 0.029(3) 0.017(2) 0.0062(16) 0.0027(18) -0.0036(15) N4 0.0214(19) 0.030(2) 0.0198(18) 0.0017(15) 0.0018(15) -0.0036(15) O41 0.0319(18) 0.0261(18) 0.0371(19) 0.0035(14) 0.0080(15) -0.0030(14) O42 0.0215(16) 0.042(2) 0.0325(17) -0.0003(14) 0.0092(14) -0.0066(15) C5 0.016(2) 0.033(2) 0.0149(18) -0.0009(17) 0.0029(16) -0.0002(16) C6 0.020(2) 0.024(2) 0.0161(19) -0.0026(17) 0.0008(16) 0.0010(15) I6 0.02599(19) 0.0248(2) 0.02382(18) -0.00485(11) 0.00265(13) 0.00228(10) 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 O1 . 1.372(5) no C1 C2 . 1.376(6) no C1 C6 . 1.396(6) no O1 C11 . 1.444(5) no C11 H11A . 0.9800 no C11 H11B . 0.9800 no C11 H11C . 0.9800 no C2 C3 . 1.384(6) no C2 I2 . 2.099(4) no C3 C4 . 1.378(6) no C3 H3 . 0.9500 no C4 C5 . 1.371(6) no C4 N4 . 1.472(5) no N4 O41 . 1.222(5) no N4 O42 . 1.223(5) no C5 C6 . 1.385(6) no C5 H5 . 0.9500 no C6 I6 . 2.087(4) no