#------------------------------------------------------------------------------ #$Date: 2011-09-17 21:27:16 +0100 (Sat, 17 Sep 2011) $ #$Revision: 26029 $ #$URL: svn://www.crystallography.net/cod/cif/2/2002987.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_2002987 _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 358 _journal_page_last 364 _journal_volume 54 _journal_year 1998 _chemical_formula_sum 'In1.4 Se2 Tl0.6' _chemical_formula_weight 441.296 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall '-I 4 2c' _symmetry_space_group_name_H-M 'I 4/m c m' _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 8.0540(10) _cell_length_b 8.0540(10) _cell_length_c 6.805(3) _cell_measurement_reflns_used 25 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 28.15 _cell_measurement_theta_min 10.19 _cell_volume 441.4(2) _diffrn_ambient_temperature 293(2) _diffrn_measurement_device_type 'Philips PW1100 (upgraded by STOE GmbH)' _diffrn_measurement_method \q-2\q _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoKa _diffrn_radiation_wavelength .71070 _diffrn_reflns_av_R_equivalents .0684 _diffrn_reflns_av_sigmaI/netI .0742 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_k_max 9 _diffrn_reflns_limit_k_min -9 _diffrn_reflns_limit_l_max 10 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 1240 _diffrn_reflns_theta_max 34.93 _diffrn_reflns_theta_min 3.58 _diffrn_standards_interval_time 120 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 45.455 _exptl_absorpt_correction_T_max .572 _exptl_absorpt_correction_T_min .107 _exptl_crystal_colour 'metallic black' _exptl_crystal_density_diffrn 6.627 _exptl_crystal_density_method 'not measured' _exptl_crystal_description parallelepiped _exptl_crystal_F_000 741 _exptl_crystal_size_max .37 _exptl_crystal_size_mid .15 _exptl_crystal_size_min .13 _refine_diff_density_max 3.25 _refine_diff_density_min -5.19 _refine_ls_extinction_coef .0040(7) _refine_ls_extinction_method SHELXL _refine_ls_goodness_of_fit_ref 1.221 _refine_ls_hydrogen_treatment ? _refine_ls_matrix_type full _refine_ls_number_parameters 10 _refine_ls_number_reflns 283 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.221 _refine_ls_R_factor_all .0798 _refine_ls_R_factor_obs .0619 _refine_ls_shift/su_max .004 _refine_ls_shift/su_mean .001 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_scheme 'calc w=1/[\s^2^(Fo^2^)+(0.0341P)^2^+22.4966P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_wR_factor_obs .1242 _refine_ls_wR_factor_ref .1298 _reflns_number_gt 211 _reflns_number_total 283 _reflns_threshold_expression >2sigma(I) _[local]_cod_chemical_formula_sum_orig 'Tl0.6 In1.4 Se2' _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius ; _cod_database_code 2002987 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' '-y, x, z' 'y, -x, z' '-x, y, -z+1/2' 'x, -y, -z+1/2' 'y, x, -z+1/2' '-y, -x, -z+1/2' 'x+1/2, y+1/2, z+1/2' '-x+1/2, -y+1/2, z+1/2' '-y+1/2, x+1/2, z+1/2' 'y+1/2, -x+1/2, z+1/2' '-x+1/2, y+1/2, -z+1' 'x+1/2, -y+1/2, -z+1' 'y+1/2, x+1/2, -z+1' '-y+1/2, -x+1/2, -z+1' '-x, -y, -z' 'x, y, -z' 'y, -x, -z' '-y, x, -z' 'x, -y, z-1/2' '-x, y, z-1/2' '-y, -x, z-1/2' 'y, x, z-1/2' '-x+1/2, -y+1/2, -z+1/2' 'x+1/2, y+1/2, -z+1/2' 'y+1/2, -x+1/2, -z+1/2' '-y+1/2, x+1/2, -z+1/2' 'x+1/2, -y+1/2, z' '-x+1/2, y+1/2, z' '-y+1/2, -x+1/2, z' 'y+1/2, x+1/2, z' loop_ _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 _atom_site_disorder_assembly _atom_site_disorder_group _atom_site_type_symbol Tl .0000 .0000 .2500 .0390(6) Uani d SP .60 . . Tl In1 .0000 .0000 .2500 .0390(6) Uani d SP .40 . . In In .0000 .5000 .2500 .0152(5) Uani d S 1 . . In Se .17180(10) .67180(10) .0000 .0145(5) Uani d S 1 . . Se 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 Tl .0390(7) .0390(7) .0389(9) .000 .000 .000 In1 .0390(7) .0390(7) .0389(9) .000 .000 .000 In .0222(6) .0222(6) .0014(5) .000 .000 .000 Se .0184(6) .0184(6) .0067(6) -.0026(7) .000 .000 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source Tl Tl -2.8358 9.6688 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' In In -.7276 1.3100 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Se Se -.0929 2.2259 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'