#------------------------------------------------------------------------------ #$Date: 2013-12-28 13:58:47 +0000 (Sat, 28 Dec 2013) $ #$Revision: 91933 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/40/2104053.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2104053 loop_ _publ_author_name 'Daszkiewicz, Marek' 'Gulay, Lubomir D.' 'Shemet, Vasylyna Ya.' _publ_section_title ; Crystal architecture of R~2~SnS~5~ (R = Pr, Nd, Gd and Tb): crystal structure relationships in chalcogenides ; _journal_coeditor_code BS5058 _journal_issue 2 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 172 _journal_page_last 176 _journal_volume 64 _journal_year 2008 _chemical_formula_moiety 'Pr2 S5 Sn' _chemical_formula_sum 'Pr2 S5 Sn' _chemical_formula_weight 560.81 _chemical_name_systematic ; ? ; _space_group_IT_number 55 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-P 2 2ab' _symmetry_space_group_name_H-M 'P b a m' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 7.8195(9) _cell_length_b 11.2145(14) _cell_length_c 3.9462(5) _cell_measurement_reflns_used 424 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 27.46 _cell_measurement_theta_min 3.18 _cell_volume 346.05(7) _computing_cell_refinement 'CrysAlis 1.171.32.6' _computing_data_collection 'CrysAlis 1.171.32.6' _computing_data_reduction 'CrysAlis 1.171.32.6' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(2) _diffrn_detector_area_resol_mean '1024x1024 with blocks 2x2, 33.133pixel/mm' _diffrn_measured_fraction_theta_full 0.993 _diffrn_measured_fraction_theta_max 0.993 _diffrn_measurement_device_type 'KUMA KM-4 with area CCD detector' _diffrn_measurement_method \w-scan _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 0.0412 _diffrn_reflns_av_sigmaI/netI 0.0193 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_l_max 4 _diffrn_reflns_limit_l_min -5 _diffrn_reflns_number 4036 _diffrn_reflns_theta_full 27.46 _diffrn_reflns_theta_max 27.46 _diffrn_reflns_theta_min 3.18 _exptl_absorpt_coefficient_mu 18.824 _exptl_absorpt_correction_T_max 0.4583 _exptl_absorpt_correction_T_min 0.2386 _exptl_absorpt_correction_type numerical _exptl_absorpt_process_details 'M. Mayer, CrysAlis Data Reduction Program, Oxford Diffraction Ltd, 2007' _exptl_crystal_colour 'dark red' _exptl_crystal_density_diffrn 5.382 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 496 _exptl_crystal_size_max 0.09 _exptl_crystal_size_mid 0.08 _exptl_crystal_size_min 0.06 _refine_diff_density_max 0.635 _refine_diff_density_min -0.704 _refine_ls_extinction_coef 0.0093(4) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_ref 1.119 _refine_ls_matrix_type full _refine_ls_number_parameters 28 _refine_ls_number_reflns 452 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.119 _refine_ls_R_factor_all 0.0156 _refine_ls_R_factor_gt 0.0131 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0102P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0241 _refine_ls_wR_factor_ref 0.0245 _reflns_number_gt 424 _reflns_number_total 452 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file bs5058.cif _[local]_cod_data_source_block pr _cod_database_code 2104053 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' '-x+1/2, y+1/2, -z' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x, y, -z' 'x-1/2, -y-1/2, z' '-x-1/2, y-1/2, z' loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Sn Sn -0.6537 1.4246 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Pr Pr -0.2180 2.8214 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _atom_site_type_symbol _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 Pr ND1 0.43360(3) 0.169372(18) 0.5000 0.00845(9) Uani d S 1 Sn Sn1 0.0000 0.0000 0.0000 0.00849(11) Uani d S 1 S S1 0.81432(12) 0.07439(8) 0.5000 0.0097(2) Uani d S 1 S S2 0.15009(12) 0.20120(8) 0.0000 0.0083(2) Uani d S 1 S S3 0.5000 0.0000 0.0000 0.0094(3) Uani d S 1 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 ND1 0.01044(13) 0.00759(13) 0.00732(14) 0.00072(7) 0.000 0.000 Sn1 0.0101(2) 0.00657(18) 0.0088(2) -0.00151(13) 0.000 0.000 S1 0.0084(5) 0.0123(5) 0.0084(5) 0.0017(3) 0.000 0.000 S2 0.0088(5) 0.0072(4) 0.0090(5) -0.0003(3) 0.000 0.000 S3 0.0114(7) 0.0084(6) 0.0085(8) 0.0011(5) 0.000 0.000 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance ND1 S3 . 2.7876(3) ND1 S3 1_556 2.7876(3) ND1 S2 7_666 2.9775(7) ND1 S2 7_665 2.9775(7) ND1 S2 . 2.9892(8) ND1 S2 1_556 2.9892(8) ND1 S1 7_565 3.0211(10) ND1 S1 . 3.1618(10) ND1 ND1 5_656 3.9382(6) ND1 ND1 1_556 3.9462(5) ND1 ND1 1_554 3.9462(5) Sn1 S2 5 2.5433(9) Sn1 S2 . 2.5433(9) Sn1 S1 1_454 2.5879(6) Sn1 S1 5_656 2.5879(6) Sn1 S1 1_455 2.5879(6) Sn1 S1 5_655 2.5879(6) S1 Sn1 1_656 2.5879(6) S1 Sn1 1_655 2.5879(6) S1 ND1 7_665 3.0211(10) S2 ND1 7_564 2.9775(7) S2 ND1 7_565 2.9775(7) S2 ND1 1_554 2.9892(8) S3 ND1 5_655 2.7876(3) S3 ND1 1_554 2.7876(3) S3 ND1 5_656 2.7876(3) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle S3 ND1 S3 . 1_556 90.116(12) S3 ND1 S2 . 7_666 134.053(19) S3 ND1 S2 1_556 7_666 75.949(17) S3 ND1 S2 . 7_665 75.949(17) S3 ND1 S2 1_556 7_665 134.053(19) S2 ND1 S2 7_666 7_665 83.01(3) S3 ND1 S2 . . 75.658(16) S3 ND1 S2 1_556 . 133.371(18) S2 ND1 S2 7_666 . 143.212(13) S2 ND1 S2 7_665 . 85.758(11) S3 ND1 S2 . 1_556 133.371(18) S3 ND1 S2 1_556 1_556 75.658(16) S2 ND1 S2 7_666 1_556 85.758(11) S2 ND1 S2 7_665 1_556 143.212(13) S2 ND1 S2 . 1_556 82.61(3) S3 ND1 S1 . 7_565 134.879(6) S3 ND1 S1 1_556 7_565 134.879(6) S2 ND1 S1 7_666 7_565 73.25(2) S2 ND1 S1 7_665 7_565 73.25(2) S2 ND1 S1 . 7_565 69.97(2) S2 ND1 S1 1_556 7_565 69.97(2) S3 ND1 S1 . . 66.115(12) S3 ND1 S1 1_556 . 66.115(12) S2 ND1 S1 7_666 . 68.22(2) S2 ND1 S1 7_665 . 68.22(2) S2 ND1 S1 . . 137.606(14) S2 ND1 S1 1_556 . 137.606(14) S1 ND1 S1 7_565 . 127.67(3) S3 ND1 ND1 . 5_656 45.058(6) S3 ND1 ND1 1_556 5_656 45.058(6) S2 ND1 ND1 7_666 5_656 108.682(19) S2 ND1 ND1 7_665 5_656 108.682(19) S2 ND1 ND1 . 5_656 108.103(18) S2 ND1 ND1 1_556 5_656 108.103(18) S1 ND1 ND1 7_565 5_656 177.30(2) S1 ND1 ND1 . 5_656 55.026(17) S3 ND1 ND1 . 1_556 135.058(6) S3 ND1 ND1 1_556 1_556 44.942(6) S2 ND1 ND1 7_666 1_556 48.496(13) S2 ND1 ND1 7_665 1_556 131.504(13) S2 ND1 ND1 . 1_556 131.306(13) S2 ND1 ND1 1_556 1_556 48.694(13) S1 ND1 ND1 7_565 1_556 90.0 S1 ND1 ND1 . 1_556 90.0 ND1 ND1 ND1 5_656 1_556 90.0 S3 ND1 ND1 . 1_554 44.942(6) S3 ND1 ND1 1_556 1_554 135.058(6) S2 ND1 ND1 7_666 1_554 131.504(13) S2 ND1 ND1 7_665 1_554 48.496(13) S2 ND1 ND1 . 1_554 48.694(13) S2 ND1 ND1 1_556 1_554 131.306(13) S1 ND1 ND1 7_565 1_554 90.0 S1 ND1 ND1 . 1_554 90.0 ND1 ND1 ND1 5_656 1_554 90.0 ND1 ND1 ND1 1_556 1_554 180.000(17) S2 Sn1 S2 5 . 180.000(19) S2 Sn1 S1 5 1_454 91.55(3) S2 Sn1 S1 . 1_454 88.45(3) S2 Sn1 S1 5 5_656 88.45(3) S2 Sn1 S1 . 5_656 91.55(3) S1 Sn1 S1 1_454 5_656 180.00(4) S2 Sn1 S1 5 1_455 91.55(3) S2 Sn1 S1 . 1_455 88.45(3) S1 Sn1 S1 1_454 1_455 99.36(3) S1 Sn1 S1 5_656 1_455 80.64(3) S2 Sn1 S1 5 5_655 88.45(3) S2 Sn1 S1 . 5_655 91.55(3) S1 Sn1 S1 1_454 5_655 80.64(3) S1 Sn1 S1 5_656 5_655 99.36(3) S1 Sn1 S1 1_455 5_655 180.00(3) Sn1 S1 Sn1 1_656 1_655 99.36(3) Sn1 S1 ND1 1_656 7_665 97.67(2) Sn1 S1 ND1 1_655 7_665 97.67(2) Sn1 S1 ND1 1_656 . 129.558(17) Sn1 S1 ND1 1_655 . 129.558(17) ND1 S1 ND1 7_665 . 88.30(2) Sn1 S2 ND1 . 7_564 99.79(3) Sn1 S2 ND1 . 7_565 99.79(3) ND1 S2 ND1 7_564 7_565 83.01(3) Sn1 S2 ND1 . . 103.67(3) ND1 S2 ND1 7_564 . 156.53(3) ND1 S2 ND1 7_565 . 92.433(11) Sn1 S2 ND1 . 1_554 103.67(3) ND1 S2 ND1 7_564 1_554 92.433(12) ND1 S2 ND1 7_565 1_554 156.53(3) ND1 S2 ND1 . 1_554 82.61(3) ND1 S3 ND1 . 5_655 180.000(8) ND1 S3 ND1 . 1_554 90.116(12) ND1 S3 ND1 5_655 1_554 89.884(12) ND1 S3 ND1 . 5_656 89.884(12) ND1 S3 ND1 5_655 5_656 90.116(12) ND1 S3 ND1 1_554 5_656 180.000(6) _cod_database_fobs_code 2104053 _journal_paper_doi 10.1107/S0108768108004175