#------------------------------------------------------------------------------ #$Date: 2016-03-19 08:04:14 +0200 (Sat, 19 Mar 2016) $ #$Revision: 178361 $ #$URL: file:///home/coder/svn-repositories/cod/cif/4/00/00/4000005.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_4000005 loop_ _publ_author_name 'Kleinke, Holger' 'Waldeck, Markus' 'G\"utlich, Philipp' _publ_contact_author ; Holger Kleinke Department of Chemistry University of Waterloo Waterloo, ON, Canada N2L 3G1 ; _publ_contact_author_email kleinke@uwaterloo.ca _publ_contact_author_fax '(1) 519 746-0435' _publ_contact_author_phone '(1) 519 888-4567 ext. 3577' _publ_section_title ; Ti~2~Sn~3~: A Novel Binary Intermetallic Phase, Prepared by Chemical Transport at Intermediate Temperature ; _journal_coden_ASTM CMATEX _journal_issue 8 _journal_name_full 'Chemistry of Materials' _journal_page_first 2219 _journal_page_last 2224 _journal_paper_doi 10.1021/cm000131z _journal_volume 12 _journal_year 2000 _chemical_formula_sum 'Sn3 Ti2' _chemical_formula_weight 451.87 _space_group_IT_number 64 _symmetry_space_group_name_Hall '-C 2ac 2' _symmetry_space_group_name_H-M 'C m c a' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 8 _cell_length_a 5.9556(4) _cell_length_b 19.964(2) _cell_length_c 7.0281(5) _cell_measurement_temperature 293(2) _cell_volume 835.6(1) _computing_structure_refinement 'SHELXL-93 (Sheldrick, 1993)' _computing_structure_solution 'SHELXS-86 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(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 0.0281 _diffrn_reflns_av_sigmaI/netI 0.0201 _diffrn_reflns_limit_h_max 7 _diffrn_reflns_limit_h_min -7 _diffrn_reflns_limit_k_max 28 _diffrn_reflns_limit_k_min -28 _diffrn_reflns_limit_l_max 9 _diffrn_reflns_limit_l_min -9 _diffrn_reflns_number 5957 _diffrn_reflns_theta_max 30.25 _diffrn_reflns_theta_min 3.55 _exptl_absorpt_coefficient_mu 21.110 _exptl_absorpt_correction_T_max 0.34 _exptl_absorpt_correction_T_min 0.26 _exptl_absorpt_correction_type numerical _exptl_crystal_density_diffrn 7.184 _exptl_crystal_F_000 1552 _refine_diff_density_max 0.612 _refine_diff_density_min -0.712 _refine_diff_density_rms 0.170 _refine_ls_extinction_coef 0.00080(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_all 0.785 _refine_ls_goodness_of_fit_obs 0.852 _refine_ls_hydrogen_treatment ? _refine_ls_matrix_type full _refine_ls_number_parameters 30 _refine_ls_number_reflns 636 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.785 _refine_ls_restrained_S_obs 0.852 _refine_ls_R_factor_all 0.0183 _refine_ls_R_factor_obs 0.0116 _refine_ls_shift/esd_max -0.001 _refine_ls_shift/esd_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.0170P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all 0.0256 _refine_ls_wR_factor_obs 0.0248 _reflns_number_observed 515 _reflns_number_total 636 _reflns_observed_criterion >2sigma(I) _cod_data_source_file cm000131z.cif _cod_data_source_block Ti2Sn3 _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'calc w=1/[\s^2^(Fo^2^)+(0.0170P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' was changed to 'calc'. New tag '_refine_ls_weighting_details' was created. The value of the new tag was set to 'w=1/[\s^2^(Fo^2^)+(0.0170P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'. Automatic conversion script Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas ; _cod_original_sg_symbol_H-M 'C M C A' _cod_original_formula_sum Ti2Sn3 _cod_database_code 4000005 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y+1/2, z+1/2' '-x, y+1/2, -z+1/2' 'x, -y, -z' 'x+1/2, y+1/2, z' '-x+1/2, -y+1, z+1/2' '-x+1/2, y+1, -z+1/2' 'x+1/2, -y+1/2, -z' '-x, -y, -z' 'x, y-1/2, -z-1/2' 'x, -y-1/2, z-1/2' '-x, y, z' '-x+1/2, -y+1/2, -z' 'x+1/2, y, -z-1/2' 'x+1/2, -y, z-1/2' '-x+1/2, y+1/2, z' 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 Sn1 0.0120(2) 0.00453(12) 0.00750(13) 0.00194(9) 0.000 0.000 Sn2 0.0098(2) 0.00770(12) 0.00414(12) -0.00147(9) 0.000 0.000 Sn3 0.0078(2) 0.00603(11) 0.00674(11) 0.000 0.00206(12) 0.000 Ti1 0.0089(5) 0.0043(3) 0.0040(3) 0.0007(2) 0.000 0.000 Ti2 0.0081(4) 0.0042(3) 0.0042(3) 0.000 -0.0008(3) 0.000 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_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_group Sn1 Sn 0.0000 0.276100(13) 0.07434(4) 0.00802(8) Uani 1 d S . Sn2 Sn 0.0000 0.121389(13) -0.07325(4) 0.00721(8) Uani 1 d S . Sn3 Sn 0.2500 0.020653(12) 0.2500 0.00687(8) Uani 1 d S . Ti1 Ti 0.0000 0.41946(3) 0.04820(9) 0.0057(2) Uani 1 d S . Ti2 Ti 0.2500 0.16427(3) 0.2500 0.00550(14) Uani 1 d S . loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source Ti Ti 0.2776 0.4457 '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' 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 Ti1 Sn1 Ti2 141.356(13) . . ? Ti1 Sn1 Ti2 141.356(13) . 14_456 ? Ti2 Sn1 Ti2 60.536(13) . 14_456 ? Ti1 Sn1 Ti2 63.32(2) . 2_554 ? Ti2 Sn1 Ti2 151.159(11) . 2_554 ? Ti2 Sn1 Ti2 111.768(11) 14_456 2_554 ? Ti1 Sn1 Ti2 63.32(2) . 13 ? Ti2 Sn1 Ti2 111.768(11) . 13 ? Ti2 Sn1 Ti2 151.158(11) 14_456 13 ? Ti2 Sn1 Ti2 60.139(9) 2_554 13 ? Ti1 Sn1 Sn2 54.11(2) . 2 ? Ti2 Sn1 Sn2 99.163(12) . 2 ? Ti2 Sn1 Sn2 99.163(12) 14_456 2 ? Ti2 Sn1 Sn2 109.644(14) 2_554 2 ? Ti2 Sn1 Sn2 109.644(14) 13 2 ? Ti1 Sn1 Sn2 157.76(2) . . ? Ti2 Sn1 Sn2 54.307(10) . . ? Ti2 Sn1 Sn2 54.307(10) 14_456 . ? Ti2 Sn1 Sn2 97.791(14) 2_554 . ? Ti2 Sn1 Sn2 97.791(14) 13 . ? Sn2 Sn1 Sn2 148.130(11) 2 . ? Ti1 Sn2 Ti2 148.295(4) 2_554 . ? Ti1 Sn2 Ti2 148.295(4) 2_554 14_456 ? Ti2 Sn2 Ti2 63.040(9) . 14_456 ? Ti1 Sn2 Ti1 88.69(2) 2_554 13_455 ? Ti2 Sn2 Ti1 122.498(15) . 13_455 ? Ti2 Sn2 Ti1 61.994(14) 14_456 13_455 ? Ti1 Sn2 Ti1 88.69(2) 2_554 13 ? Ti2 Sn2 Ti1 61.994(14) . 13 ? Ti2 Sn2 Ti1 122.498(15) 14_456 13 ? Ti1 Sn2 Ti1 148.70(3) 13_455 13 ? Ti1 Sn2 Sn1 56.61(2) 2_554 2_554 ? Ti2 Sn2 Sn1 115.054(14) . 2_554 ? Ti2 Sn2 Sn1 115.054(14) 14_456 2_554 ? Ti1 Sn2 Sn1 102.231(13) 13_455 2_554 ? Ti1 Sn2 Sn1 102.231(13) 13 2_554 ? Ti1 Sn2 Sn1 125.60(2) 2_554 . ? Ti2 Sn2 Sn1 57.391(13) . . ? Ti2 Sn2 Sn1 57.391(13) 14_456 . ? Ti1 Sn2 Sn1 103.407(13) 13_455 . ? Ti1 Sn2 Sn1 103.407(13) 13 . ? Sn1 Sn2 Sn1 68.997(8) 2_554 . ? Ti1 Sn3 Ti1 130.12(3) 2 13 ? Ti1 Sn3 Ti2 65.058(14) 2 . ? Ti1 Sn3 Ti2 65.058(14) 13 . ? Ti1 Sn3 Ti1 70.16(2) 2 10_556 ? Ti1 Sn3 Ti1 158.51(2) 13 10_556 ? Ti2 Sn3 Ti1 134.493(12) . 10_556 ? Ti1 Sn3 Ti1 158.51(2) 2 5_545 ? Ti1 Sn3 Ti1 70.16(2) 13 5_545 ? Ti2 Sn3 Ti1 134.493(12) . 5_545 ? Ti1 Sn3 Ti1 91.01(2) 10_556 5_545 ? Ti1 Sn3 Sn3 58.322(8) 2 14_456 ? Ti1 Sn3 Sn3 121.678(8) 13 14_456 ? Ti2 Sn3 Sn3 90.0 . 14_456 ? Ti1 Sn3 Sn3 58.902(8) 10_556 14_456 ? Ti1 Sn3 Sn3 121.098(8) 5_545 14_456 ? Ti1 Sn3 Sn3 121.678(7) 2 14_556 ? Ti1 Sn3 Sn3 58.322(7) 13 14_556 ? Ti2 Sn3 Sn3 90.0 . 14_556 ? Ti1 Sn3 Sn3 121.098(8) 10_556 14_556 ? Ti1 Sn3 Sn3 58.902(8) 5_545 14_556 ? Sn3 Sn3 Sn3 180.00(2) 14_456 14_556 ? Sn2 Ti1 Sn3 146.131(11) 2 2_554 ? Sn2 Ti1 Sn3 146.131(11) 2 13 ? Sn3 Ti1 Sn3 63.355(15) 2_554 13 ? Sn2 Ti1 Sn1 69.29(2) 2 . ? Sn3 Ti1 Sn1 117.92(2) 2_554 . ? Sn3 Ti1 Sn1 117.92(2) 13 . ? Sn2 Ti1 Sn3 74.63(2) 2 10_566 ? Sn3 Ti1 Sn3 109.84(2) 2_554 10_566 ? Sn3 Ti1 Sn3 78.282(14) 13 10_566 ? Sn1 Ti1 Sn3 131.90(2) . 10_566 ? Sn2 Ti1 Sn3 74.63(2) 2 5_455 ? Sn3 Ti1 Sn3 78.282(14) 2_554 5_455 ? Sn3 Ti1 Sn3 109.84(2) 13 5_455 ? Sn1 Ti1 Sn3 131.90(2) . 5_455 ? Sn3 Ti1 Sn3 62.20(2) 10_566 5_455 ? Sn2 Ti1 Ti2 119.58(2) 2 2_554 ? Sn3 Ti1 Ti2 57.97(2) 2_554 2_554 ? Sn3 Ti1 Ti2 88.83(2) 13 2_554 ? Sn1 Ti1 Ti2 59.99(2) . 2_554 ? Sn3 Ti1 Ti2 165.71(3) 10_566 2_554 ? Sn3 Ti1 Ti2 117.872(9) 5_455 2_554 ? Sn2 Ti1 Ti2 119.58(2) 2 13 ? Sn3 Ti1 Ti2 88.83(2) 2_554 13 ? Sn3 Ti1 Ti2 57.97(2) 13 13 ? Sn1 Ti1 Ti2 59.99(2) . 13 ? Sn3 Ti1 Ti2 117.872(9) 10_566 13 ? Sn3 Ti1 Ti2 165.71(3) 5_455 13 ? Ti2 Ti1 Ti2 58.096(14) 2_554 13 ? Sn2 Ti1 Sn2 82.432(14) 2 13_455 ? Sn3 Ti1 Sn2 69.366(8) 2_554 13_455 ? Sn3 Ti1 Sn2 131.22(2) 13 13_455 ? Sn1 Ti1 Sn2 74.526(13) . 13_455 ? Sn3 Ti1 Sn2 130.86(2) 10_566 13_455 ? Sn3 Ti1 Sn2 70.090(9) 5_455 13_455 ? Ti2 Ti1 Sn2 55.084(8) 2_554 13_455 ? Ti2 Ti1 Sn2 111.27(2) 13 13_455 ? Sn2 Ti1 Sn2 82.432(14) 2 13 ? Sn3 Ti1 Sn2 131.22(2) 2_554 13 ? Sn3 Ti1 Sn2 69.366(8) 13 13 ? Sn1 Ti1 Sn2 74.526(13) . 13 ? Sn3 Ti1 Sn2 70.090(9) 10_566 13 ? Sn3 Ti1 Sn2 130.86(2) 5_455 13 ? Ti2 Ti1 Sn2 111.27(2) 2_554 13 ? Ti2 Ti1 Sn2 55.084(8) 13 13 ? Sn2 Ti1 Sn2 148.70(3) 13_455 13 ? Sn2 Ti1 Ti1 118.94(3) 2 9_565 ? Sn3 Ti1 Ti1 55.60(2) 2_554 9_565 ? Sn3 Ti1 Ti1 55.60(2) 13 9_565 ? Sn1 Ti1 Ti1 171.78(4) . 9_565 ? Sn3 Ti1 Ti1 54.24(2) 10_566 9_565 ? Sn3 Ti1 Ti1 54.24(2) 5_455 9_565 ? Ti2 Ti1 Ti1 113.11(3) 2_554 9_565 ? Ti2 Ti1 Ti1 113.11(3) 13 9_565 ? Sn2 Ti1 Ti1 105.651(13) 13_455 9_565 ? Sn2 Ti1 Ti1 105.651(13) 13 9_565 ? Sn2 Ti2 Sn2 145.01(3) . 14_556 ? Sn2 Ti2 Sn3 72.507(13) . . ? Sn2 Ti2 Sn3 72.507(13) 14_556 . ? Sn2 Ti2 Sn1 145.50(2) . 14_556 ? Sn2 Ti2 Sn1 68.301(9) 14_556 14_556 ? Sn3 Ti2 Sn1 139.097(9) . 14_556 ? Sn2 Ti2 Sn1 68.301(9) . . ? Sn2 Ti2 Sn1 145.50(2) 14_556 . ? Sn3 Ti2 Sn1 139.097(9) . . ? Sn1 Ti2 Sn1 81.81(2) 14_556 . ? Sn2 Ti2 Sn1 118.060(6) . 2 ? Sn2 Ti2 Sn1 76.729(8) 14_556 2 ? Sn3 Ti2 Sn1 113.617(12) . 2 ? Sn1 Ti2 Sn1 68.232(11) 14_556 2 ? Sn1 Ti2 Sn1 76.423(12) . 2 ? Sn2 Ti2 Sn1 76.729(8) . 13 ? Sn2 Ti2 Sn1 118.060(6) 14_556 13 ? Sn3 Ti2 Sn1 113.617(12) . 13 ? Sn1 Ti2 Sn1 76.423(12) 14_556 13 ? Sn1 Ti2 Sn1 68.232(11) . 13 ? Sn1 Ti2 Sn1 132.77(2) 2 13 ? Sn2 Ti2 Ti2 121.520(4) . 14_556 ? Sn2 Ti2 Ti2 58.480(4) 14_556 14_556 ? Sn3 Ti2 Ti2 90.0 . 14_556 ? Sn1 Ti2 Ti2 59.732(6) 14_556 14_556 ? Sn1 Ti2 Ti2 120.268(6) . 14_556 ? Sn1 Ti2 Ti2 120.070(4) 2 14_556 ? Sn1 Ti2 Ti2 59.930(4) 13 14_556 ? Sn2 Ti2 Ti2 58.480(4) . 14_456 ? Sn2 Ti2 Ti2 121.520(4) 14_556 14_456 ? Sn3 Ti2 Ti2 90.0 . 14_456 ? Sn1 Ti2 Ti2 120.268(6) 14_556 14_456 ? Sn1 Ti2 Ti2 59.732(6) . 14_456 ? Sn1 Ti2 Ti2 59.930(4) 2 14_456 ? Sn1 Ti2 Ti2 120.070(4) 13 14_456 ? Ti2 Ti2 Ti2 180.00(5) 14_556 14_456 ? Sn2 Ti2 Ti1 97.33(2) . 2 ? Sn2 Ti2 Ti1 62.922(10) 14_556 2 ? Sn3 Ti2 Ti1 56.97(2) . 2 ? Sn1 Ti2 Ti1 111.783(14) 14_556 2 ? Sn1 Ti2 Ti1 116.930(10) . 2 ? Sn1 Ti2 Ti1 56.689(14) 2 2 ? Sn1 Ti2 Ti1 170.38(2) 13 2 ? Ti2 Ti2 Ti1 119.048(7) 14_556 2 ? Ti2 Ti2 Ti1 60.952(7) 14_456 2 ? Sn2 Ti2 Ti1 62.922(10) . 13 ? Sn2 Ti2 Ti1 97.33(2) 14_556 13 ? Sn3 Ti2 Ti1 56.97(2) . 13 ? Sn1 Ti2 Ti1 116.930(10) 14_556 13 ? Sn1 Ti2 Ti1 111.783(14) . 13 ? Sn1 Ti2 Ti1 170.38(2) 2 13 ? Sn1 Ti2 Ti1 56.689(14) 13 13 ? Ti2 Ti2 Ti1 60.952(7) 14_556 13 ? Ti2 Ti2 Ti1 119.048(7) 14_456 13 ? Ti1 Ti2 Ti1 113.94(3) 2 13 ? 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 Sn1 Ti1 2.8679(8) . ? Sn1 Ti2 2.9539(6) . ? Sn1 Ti2 2.9539(6) 14_456 ? Sn1 Ti2 2.9716(4) 2_554 ? Sn1 Ti2 2.9716(4) 13 ? Sn1 Sn2 3.2129(4) 2 ? Sn1 Sn2 3.2582(5) . ? Sn2 Ti1 2.7827(7) 2_554 ? Sn2 Ti2 2.8479(3) . ? Sn2 Ti2 2.8479(3) 14_456 ? Sn2 Ti1 3.0925(3) 13_455 ? Sn2 Ti1 3.0925(3) 13 ? Sn2 Sn1 3.2129(4) 2_554 ? Sn3 Ti1 2.8352(6) 2 ? Sn3 Ti1 2.8352(6) 13 ? Sn3 Ti2 2.8671(7) . ? Sn3 Ti1 2.8827(6) 10_556 ? Sn3 Ti1 2.8827(6) 5_545 ? Sn3 Sn3 2.9778(2) 14_456 ? Sn3 Sn3 2.9778(2) 14_556 ? Ti1 Sn2 2.7827(7) 2 ? Ti1 Sn3 2.8352(6) 2_554 ? Ti1 Sn3 2.8352(6) 13 ? Ti1 Sn3 2.8827(6) 10_566 ? Ti1 Sn3 2.8827(6) 5_455 ? Ti1 Ti2 3.0665(7) 2_554 ? Ti1 Ti2 3.0665(7) 13 ? Ti1 Sn2 3.0925(3) 13_455 ? Ti1 Sn2 3.0925(3) 13 ? Ti1 Ti1 3.2864(14) 9_565 ? Ti2 Sn2 2.8479(3) 14_556 ? Ti2 Sn1 2.9539(6) 14_556 ? Ti2 Sn1 2.9715(4) 2 ? Ti2 Sn1 2.9716(4) 13 ? Ti2 Ti2 2.9778(2) 14_556 ? Ti2 Ti2 2.9778(2) 14_456 ? Ti2 Ti1 3.0665(7) 2 ? Ti2 Ti1 3.0665(7) 13 ?