#------------------------------------------------------------------------------ #$Date: 2016-03-20 23:21:50 +0000 (Sun, 20 Mar 2016) $ #$Revision: 178377 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/06/4000697.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_4000697 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_paper_doi 10.1021/cm0001612 _journal_volume 12 _journal_year 2000 _chemical_formula_sum 'C7 H14 Br N5 S2' _chemical_formula_weight 312.25 _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 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 14.771(7) _cell_length_b 10.897(4) _cell_length_c 8.368(2) _cell_measurement_temperature 295(2) _cell_volume 1346.9(9) _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_limit_h_max 14 _diffrn_reflns_limit_h_min -1 _diffrn_reflns_limit_k_max 19 _diffrn_reflns_limit_k_min -1 _diffrn_reflns_limit_l_max 10 _diffrn_reflns_limit_l_min -2 _diffrn_reflns_number 2385 _diffrn_reflns_theta_max 25.5 _diffrn_reflns_theta_min 1.0 _exptl_absorpt_coefficient_mu 3.34 _exptl_crystal_density_diffrn 1.461 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 41 _refine_ls_number_reflns 853 _refine_ls_number_restraints 0 _refine_ls_R_factor_gt 0.0408 _refine_ls_structure_factor_coef F _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0470 _reflns_number_gt 580 _reflns_number_total 853 _reflns_threshold_expression >3sigma(I) _cod_data_source_file deposit.cif _cod_data_source_block Bromo_1 _cod_original_sg_symbol_H-M Cmcm _cod_database_code 4000697 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 0.0772(6) 0.0610(10) -0.021(2) 0.154(5) Uani C3 C 0.0000 0.1180(10) -0.039(2) 0.145(8) Uani S1 S 0.26920(10) 0.2174(2) 0.250 0.0584(5) Uani N1 N 0.1500(3) 0.3656(4) 0.1139(4) 0.0530(12) Uani C1 C 0.1840(4) 0.3225(5) 0.2500 0.0400(16) Uani Br1 Br 0.5000 0.08751(7) 0.2500 0.0413(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 0.112(6) 0.141(8) 0.210(10) -0.080(10) 0.048(8) -0.050(6) C3 0.20(2) 0.064(6) 0.170(10) -0.016(8) 0.000 0.000 S1 0.0680(10) 0.0770(10) 0.0301(7) 0.00 0.00 0.0406(9) N1 0.064(2) 0.063(2) 0.032(2) 0.005(2) -0.004(2) 0.026(2) C1 0.049(3) 0.041(3) 0.030(2) 0.000 0.000 0.011(2) Br1 0.0333(4) 0.0345(4) 0.0562(5) 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_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C2 C2 C3 119.3(9) 3_555 . no C2 C3 C2 121.5(11) . 7_555 no S1 C1 N1 121.1(3) . . yes S1 C1 N1 121.1(3) . 6_555 yes N1 C1 N1 117.8(5) . 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 1.702(6) . yes N1 C1 1.330(5) . yes C2 C2 1.375(16) 3_555 no C2 C3 1.307(11) . no