#------------------------------------------------------------------------------ #$Date: 2012-02-24 17:13:23 +0000 (Fri, 24 Feb 2012) $ #$Revision: 34330 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/06/4000693.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_4000693 loop_ _publ_author_name 'Keith Prout' 'Stephen J. Heyes' 'Christopher M. Dobson' 'Andrew McDaid' 'Thierry Maris' 'Matthias Muller' 'Matthew J. Seaman' _publ_section_title ; Variable-Temperature Studies of Order/Disorder Transitions in the Thiourea Pyridinium Halide Crystals by XRD and Solid-State 2H NMR ; _journal_name_full 'Chemistry of Material' _journal_page_first 3561 _journal_page_last 3569 _journal_volume 12 _journal_year 2000 _chemical_formula_sum 'C7 H14 I N5 S2' _chemical_formula_weight 359.25 _space_group_IT_number 63 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 63 _symmetry_space_group_name_Hall '-C 2c 2' _symmetry_space_group_name_H-M 'C m c m' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 15.119(6) _cell_length_b 11.230(6) _cell_length_c 8.327(6) _cell_measurement_temperature 295(2) _cell_volume 1413.8(14) _diffrn_ambient_temperature 295(2) _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.045 _diffrn_reflns_limit_h_max 18 _diffrn_reflns_limit_h_min -18 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 2163 _diffrn_reflns_theta_max 26.5 _diffrn_reflns_theta_min 2.2 _exptl_absorpt_coefficient_mu 2.54 _exptl_crystal_density_diffrn 1.612 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 52 _refine_ls_number_reflns 717 _refine_ls_number_restraints 0 _refine_ls_R_factor_gt 0.0440 _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0660 _reflns_number_gt 695 _reflns_number_total 717 _reflns_threshold_expression >3sigma(I) _[local]_cod_data_source_file deposit.cif _[local]_cod_data_source_block Iodo_1 _[local]_cod_cif_authors_sg_H-M Cmcm _[local]_cod_chemical_formula_sum_orig 'C7 H14 N5 S2 I' _cod_original_cell_volume 1413.81 _cod_database_code 4000693 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -x,-y,1/2+z 3 x,-y,-z 4 -x,y,1/2-z 5 -x,-y,-z 6 x,y,1/2-z 7 -x,y,z 8 x,-y,1/2+z 9 1/2+x,1/2+y,z 10 1/2-x,1/2-y,1/2+z 11 1/2+x,1/2-y,-z 12 1/2-x,1/2+y,1/2-z 13 1/2-x,1/2-y,-z 14 1/2+x,1/2+y,1/2-z 15 1/2-x,1/2+y,z 16 1/2+x,1/2-y,1/2+z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type C2 C 0.0000 0.885(3) 0.013(7) 0.18(2) Uani C3 C 0.073(2) 0.935(3) 0.015(6) 0.27(2) Uani S1 S 0.2282(3) 0.7228(5) 0.250 0.0743(18) Uani N1 N 0.3462(6) 0.8613(8) 0.1150(10) 0.054(3) Uani C1 C 0.3145(9) 0.8220(10) 0.2500 0.040(4) Uani I1 I 0.0000 0.59141(9) 0.2500 0.0274(3) Uani loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 C2 0.18(4) 0.08(2) 0.28(6) 0.04(3) 0.00 0.00 C3 0.20(3) 0.22(3) 0.39(5) -0.19(4) -0.14(4) 0.14(2) S1 0.087(3) 0.110(4) 0.026(2) 0.00 0.00 -0.075(3) N1 0.058(5) 0.069(5) 0.035(5) 0.000(4) 0.006(4) -0.039(4) C1 0.047(7) 0.049(7) 0.023(7) 0.000 0.000 -0.025(6) I1 0.0226(5) 0.0255(5) 0.0341(7) 0.000 0.000 0.000 loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_3 _geom_angle_publ_flag C3 C2 C3 126(4) 7_555 no C2 C3 C3 116(3) 3_575 no S1 C1 N1 120.1(6) . yes S1 C1 N1 120.1(6) 6_555 yes N1 C1 N1 119.8(11) 6_555 yes loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag S1 C1 1.716(14) . yes N1 C1 1.299(11) . yes C2 C3 1.24(3) . no C2 C3 1.24(3) 7_555 no C3 C3 1.48(5) 3_575 no