#------------------------------------------------------------------------------ #$Date: 2009-11-16 01:43:51 +0000 (Mon, 16 Nov 2009) $ #$Revision: 853 $ #$URL: svn://www.crystallography.net/cod/cif/2/2011396.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_2011396 _journal_name_full 'Acta Crystallographica, Section C' _journal_year 2000 _journal_volume 56 _journal_page_first 1271 _journal_page_last 1273 _publ_section_title ; 2,4,6-Trichlorophenylisonitrile and 2,4,6-trichlorobenzonitrile ; _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _[local]_cod_cif_authors_sg_H-M ' P 21/c' loop_ _publ_author_name 'Pink, Maren' 'Britton, Doyle' 'Noland, Wayland E.' 'Pinnow, Matthew J.' _chemical_formula_sum 'C7 H2 Cl3 N' _chemical_formula_weight 206.45 _chemical_melting_point '325.2-325.7' _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 4.5907(6) _cell_length_b 15.975(2) _cell_length_c 11.1730(13) _cell_angle_alpha 90.00 _cell_angle_beta 97.187(2) _cell_angle_gamma 90.00 _cell_volume 813.0(2) _cell_formula_units_Z 4 _cell_measurement_temperature 173(2) _exptl_crystal_density_diffrn 1.687 _diffrn_ambient_temperature 173(2) _refine_ls_R_factor_obs .039 _refine_ls_wR_factor_obs .083 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 Cl2 .7436(2) -.02159(5) .15045(8) .0440(2) Uani d . 1 . Cl Cl4 .1635(2) .11150(5) .49344(7) .0424(2) Uani d . 1 . Cl Cl6 .7672(2) .31120(4) .22598(7) .0399(2) Uani d . 1 . Cl C1 .7300(6) .1441(2) .1971(2) .0279(6) Uani d . 1 . C C2 .6357(6) .0643(2) .2265(3) .0296(6) Uani d . 1 . C C3 .4599(6) .0546(2) .3169(3) .0319(7) Uani d . 1 . C H3 .3941 .0005 .3367 .038 Uiso calc R 1 . H C4 .3803(6) .1245(2) .3785(3) .0311(7) Uani d . 1 . C C5 .4707(6) .2043(2) .3513(3) .0305(7) Uani d . 1 . C H5 .4133 .2517 .3942 .037 Uiso calc R 1 . H C6 .6455(6) .2133(2) .2607(2) .0279(6) Uani d . 1 . C N1 .9101(5) .15402(14) .1075(2) .0308(6) Uani d . 1 . N C7 1.0658(7) .1624(2) .0341(3) .0416(8) Uani d . 1 . C 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 Cl2 .0472(5) .0325(4) .0527(5) .0033(3) .0075(4) -.0082(4) Cl4 .0306(4) .0589(5) .0385(5) -.0010(3) .0073(3) .0075(4) Cl6 .0450(5) .0302(4) .0452(5) .0007(3) .0088(3) .0028(3) C1 .0232(14) .032(2) .028(2) .0038(12) .0009(12) .0007(12) C2 .0265(14) .028(2) .033(2) .0045(12) -.0026(12) -.0013(12) C3 .0264(14) .030(2) .038(2) -.0035(12) -.0035(13) .0052(13) C4 .0186(13) .043(2) .031(2) .0010(12) -.0011(12) .0050(13) C5 .0224(13) .034(2) .034(2) .0049(12) -.0013(12) -.0029(12) C6 .0217(13) .032(2) .029(2) .0020(11) .0004(12) .0010(12) N1 .0273(13) .0330(14) .0317(14) .0037(10) .0017(12) -.0015(11) C7 .043(2) .042(2) .039(2) .0035(15) .003(2) -.0023(15) 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 Cl2 C2 . 1.719(3) ? Cl4 C4 . 1.733(3) ? Cl6 C6 . 1.721(3) ? C1 N1 . 1.385(4) ? C1 C6 . 1.396(4) ? C1 C2 . 1.398(4) ? C2 C3 . 1.378(4) ? C3 C4 . 1.384(4) ? C3 H3 . .95 ? C4 C5 . 1.387(4) ? C5 C6 . 1.376(4) ? C5 H5 . .95 ? N1 C7 . 1.161(4) ?