#------------------------------------------------------------------------------ #$Date$ #$Revision$ #$URL$ #------------------------------------------------------------------------------ # # 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_2104054 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_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 'Nd2 S5 Sn' _chemical_formula_sum 'Nd2 S5 Sn' _chemical_formula_weight 567.47 _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 7.7721(14) _cell_length_b 11.218(2) _cell_length_c 3.9272(9) _cell_measurement_reflns_used 392 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 26.65 _cell_measurement_theta_min 3.19 _cell_volume 342.41(12) _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 0.983 _diffrn_measured_fraction_theta_max 0.983 _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 0.0937 _diffrn_reflns_av_sigmaI/netI 0.0384 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min -8 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_l_max 4 _diffrn_reflns_limit_l_min -4 _diffrn_reflns_number 3642 _diffrn_reflns_theta_full 26.65 _diffrn_reflns_theta_max 26.65 _diffrn_reflns_theta_min 3.19 _exptl_absorpt_coefficient_mu 19.958 _exptl_absorpt_correction_T_max 0.2584 _exptl_absorpt_correction_T_min 0.1226 _exptl_absorpt_correction_type numerical _exptl_absorpt_process_details 'M. Mayer, CrysAlis Data Reduction Program, Oxford Diffraction Ltd, 2007' _exptl_crystal_colour black _exptl_crystal_density_diffrn 5.504 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 500 _exptl_crystal_size_max 0.22 _exptl_crystal_size_mid 0.21 _exptl_crystal_size_min 0.19 _refine_diff_density_max 1.331 _refine_diff_density_min -1.828 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.093 _refine_ls_matrix_type full _refine_ls_number_parameters 27 _refine_ls_number_reflns 402 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.093 _refine_ls_R_factor_all 0.0267 _refine_ls_R_factor_gt 0.0261 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0300P)^2^+3.9487P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0663 _refine_ls_wR_factor_ref 0.0668 _reflns_number_gt 392 _reflns_number_total 402 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file bs5058.cif _[local]_cod_data_source_block nd 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' Nd Nd -0.1943 3.0179 '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 Nd Nd1 0.43909(6) 0.16988(4) 0.5000 0.0100(2) Uani d S 1 Sn Sn1 0.0000 0.0000 0.0000 0.0101(3) Uani d S 1 S S1 0.8162(3) 0.0772(2) 0.5000 0.0117(5) Uani d S 1 S S2 0.1544(3) 0.20048(19) 0.0000 0.0103(5) Uani d S 1 S S3 0.5000 0.0000 0.0000 0.0107(6) 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 0.0097(3) 0.0105(3) 0.0100(3) 0.00091(16) 0.000 0.000 Sn1 0.0107(5) 0.0087(5) 0.0110(5) -0.0023(3) 0.000 0.000 S1 0.0078(10) 0.0141(11) 0.0132(11) 0.0029(8) 0.000 0.000 S2 0.0076(9) 0.0092(10) 0.0142(12) 0.0012(8) 0.000 0.000 S3 0.0112(15) 0.0087(14) 0.0123(15) 0.0005(11) 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 . 2.7770(5) Nd1 S3 1_556 2.7770(5) Nd1 S2 7_666 2.9618(16) Nd1 S2 7_665 2.9618(16) Nd1 S2 . 2.9779(17) Nd1 S2 1_556 2.9779(17) Nd1 S1 7_565 2.993(2) Nd1 S1 . 3.110(2) Nd1 Nd1 1_556 3.9272(9) Nd1 Nd1 1_554 3.9272(9) Nd1 Nd1 5_656 3.9274(11) Sn1 S2 . 2.549(2) Sn1 S2 5 2.549(2) Sn1 S1 1_454 2.5782(14) Sn1 S1 5_656 2.5782(14) Sn1 S1 1_455 2.5782(14) Sn1 S1 5_655 2.5782(14) S1 Sn1 1_656 2.5782(14) S1 Sn1 1_655 2.5782(14) S1 Nd1 7_665 2.993(2) S2 Nd1 7_564 2.9618(16) S2 Nd1 7_565 2.9618(16) S2 Nd1 1_554 2.9779(17) S3 Nd1 5_655 2.7770(5) S3 Nd1 5_656 2.7770(5) S3 Nd1 1_554 2.7770(5) 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 90.00(2) S3 Nd1 S2 . 7_666 135.19(4) S3 Nd1 S2 1_556 7_666 76.81(4) S3 Nd1 S2 . 7_665 76.81(4) S3 Nd1 S2 1_556 7_665 135.19(4) S2 Nd1 S2 7_666 7_665 83.06(6) S3 Nd1 S2 . . 74.90(4) S3 Nd1 S2 1_556 . 132.22(4) S2 Nd1 S2 7_666 . 143.17(3) S2 Nd1 S2 7_665 . 85.76(2) S3 Nd1 S2 . 1_556 132.22(4) S3 Nd1 S2 1_556 1_556 74.90(4) S2 Nd1 S2 7_666 1_556 85.76(2) S2 Nd1 S2 7_665 1_556 143.17(3) S2 Nd1 S2 . 1_556 82.51(6) S3 Nd1 S1 . 7_565 134.813(11) S3 Nd1 S1 1_556 7_565 134.813(11) S2 Nd1 S1 7_666 7_565 73.44(5) S2 Nd1 S1 7_665 7_565 73.44(5) S2 Nd1 S1 . 7_565 69.74(5) S2 Nd1 S1 1_556 7_565 69.74(5) S3 Nd1 S1 . . 67.04(3) S3 Nd1 S1 1_556 . 67.04(3) S2 Nd1 S1 7_666 . 68.38(5) S2 Nd1 S1 7_665 . 68.38(5) S2 Nd1 S1 . . 137.62(3) S2 Nd1 S1 1_556 . 137.62(3) S1 Nd1 S1 7_565 . 128.13(6) S3 Nd1 Nd1 . 1_556 134.999(10) S3 Nd1 Nd1 1_556 1_556 45.001(11) S2 Nd1 Nd1 7_666 1_556 48.47(3) S2 Nd1 Nd1 7_665 1_556 131.53(3) S2 Nd1 Nd1 . 1_556 131.25(3) S2 Nd1 Nd1 1_556 1_556 48.75(3) S1 Nd1 Nd1 7_565 1_556 90.0 S1 Nd1 Nd1 . 1_556 90.0 S3 Nd1 Nd1 . 1_554 45.001(11) S3 Nd1 Nd1 1_556 1_554 134.999(11) S2 Nd1 Nd1 7_666 1_554 131.53(3) S2 Nd1 Nd1 7_665 1_554 48.47(3) S2 Nd1 Nd1 . 1_554 48.75(3) S2 Nd1 Nd1 1_556 1_554 131.25(3) S1 Nd1 Nd1 7_565 1_554 90.0 S1 Nd1 Nd1 . 1_554 90.0 Nd1 Nd1 Nd1 1_556 1_554 180.00(4) S3 Nd1 Nd1 . 5_656 44.999(11) S3 Nd1 Nd1 1_556 5_656 44.999(11) S2 Nd1 Nd1 7_666 5_656 109.90(4) S2 Nd1 Nd1 7_665 5_656 109.90(4) S2 Nd1 Nd1 . 5_656 106.92(4) S2 Nd1 Nd1 1_556 5_656 106.92(4) S1 Nd1 Nd1 7_565 5_656 175.35(5) S1 Nd1 Nd1 . 5_656 56.52(4) Nd1 Nd1 Nd1 1_556 5_656 90.0 Nd1 Nd1 Nd1 1_554 5_656 90.0 S2 Sn1 S2 . 5 180.00(5) S2 Sn1 S1 . 1_454 87.96(6) S2 Sn1 S1 5 1_454 92.04(6) S2 Sn1 S1 . 5_656 92.04(6) S2 Sn1 S1 5 5_656 87.96(6) S1 Sn1 S1 1_454 5_656 180.0 S2 Sn1 S1 . 1_455 87.96(6) S2 Sn1 S1 5 1_455 92.04(6) S1 Sn1 S1 1_454 1_455 99.21(7) S1 Sn1 S1 5_656 1_455 80.79(7) S2 Sn1 S1 . 5_655 92.04(6) S2 Sn1 S1 5 5_655 87.96(6) S1 Sn1 S1 1_454 5_655 80.79(7) S1 Sn1 S1 5_656 5_655 99.21(7) S1 Sn1 S1 1_455 5_655 180.00(12) Sn1 S1 Sn1 1_656 1_655 99.21(7) Sn1 S1 Nd1 1_656 7_665 98.15(6) Sn1 S1 Nd1 1_655 7_665 98.15(6) Sn1 S1 Nd1 1_656 . 129.38(4) Sn1 S1 Nd1 1_655 . 129.38(4) Nd1 S1 Nd1 7_665 . 89.08(6) Sn1 S2 Nd1 . 7_564 99.62(6) Sn1 S2 Nd1 . 7_565 99.62(6) Nd1 S2 Nd1 7_564 7_565 83.06(6) Sn1 S2 Nd1 . . 104.36(6) Nd1 S2 Nd1 7_564 . 156.01(8) Nd1 S2 Nd1 7_565 . 92.25(2) Sn1 S2 Nd1 . 1_554 104.36(6) Nd1 S2 Nd1 7_564 1_554 92.25(2) Nd1 S2 Nd1 7_565 1_554 156.01(8) Nd1 S2 Nd1 . 1_554 82.51(6) Nd1 S3 Nd1 5_655 . 180.00(2) Nd1 S3 Nd1 5_655 5_656 90.00(2) Nd1 S3 Nd1 . 5_656 90.00(2) Nd1 S3 Nd1 5_655 1_554 90.00(2) Nd1 S3 Nd1 . 1_554 90.00(2) Nd1 S3 Nd1 5_656 1_554 180.000(13)