#------------------------------------------------------------------------------ #$Date: 2015-04-02 12:22:18 +0100 (Thu, 02 Apr 2015) $ #$Revision: 134621 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/00/4000092.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_4000092 _journal_name_full 'Chemistry of Materials' _journal_year 2001 _chemical_formula_sum 'As Ti1.42 Zr0.58' _chemical_formula_weight 195.85 _space_group_IT_number 139 _symmetry_cell_setting tetragonal _symmetry_space_group_name_Hall '-I 4 2' _symmetry_space_group_name_H-M 'I 4/m m m' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 3.7325(8) _cell_length_b 3.7325(8) _cell_length_c 14.495(5) _cell_measurement_temperature 295(2) _cell_volume 201.94(9) _diffrn_ambient_temperature 295(2) _diffrn_measurement_device 'SMART Apex (Bruker)' _diffrn_measurement_method ? _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 0.0214 _diffrn_reflns_av_sigmaI/netI 0.0258 _diffrn_reflns_limit_h_max 5 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 1 _diffrn_reflns_limit_k_min -5 _diffrn_reflns_limit_l_max 21 _diffrn_reflns_limit_l_min -20 _diffrn_reflns_number 400 _diffrn_reflns_theta_max 34.59 _diffrn_reflns_theta_min 2.81 _diffrn_standards_decay_% ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_number ? _exptl_absorpt_coefficient_mu 24.352 _exptl_absorpt_correction_T_max 1.00 _exptl_absorpt_correction_T_min 0.82 _exptl_absorpt_correction_type sadabs _exptl_crystal_colour black _exptl_crystal_density_diffrn 6.442 _exptl_crystal_density_meas ? _exptl_crystal_density_method ? _exptl_crystal_description 'tetragonal prismatic' _exptl_crystal_F_000 350 _exptl_crystal_size_max 0.065 _exptl_crystal_size_mid 0.050 _exptl_crystal_size_min 0.030 _refine_ls_extinction_coef 0.0000(17) _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 1.082 _refine_ls_goodness_of_fit_obs 1.144 _refine_ls_hydrogen_treatment ? _refine_ls_matrix_type full _refine_ls_number_parameters 12 _refine_ls_number_reflns 141 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.082 _refine_ls_restrained_S_obs 1.144 _refine_ls_R_factor_all 0.0304 _refine_ls_R_factor_obs 0.0269 _refine_ls_shift/esd_max -0.484 _refine_ls_shift/esd_mean 0.040 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'w=1/[\s^2^(Fo^2^)+(0.0420P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_all 0.0708 _refine_ls_wR_factor_obs 0.0701 _reflns_number_observed 125 _reflns_number_total 141 _reflns_observed_criterion >2sigma(I) _[local]_cod_chemical_formula_sum_orig 'Zr0.58 Ti1.42 As' _cod_depositor_comments ; The following automatic conversions were performed: '_refine_ls_weighting_scheme' value 'calc w=1/[\s^2^(Fo^2^)+(0.0420P)^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^)+(0.0420P)^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_database_code 4000092 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' '-y, x, z' 'y, -x, z' '-x, y, -z' 'x, -y, -z' 'y, x, -z' '-y, -x, -z' '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+1/2' '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, -y, -z' 'x, y, -z' 'y, -x, -z' '-y, x, -z' 'x, -y, z' '-x, y, z' '-y, -x, z' 'y, x, z' '-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+1/2' '-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' 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 Zr1 0.0098(5) 0.0098(5) 0.0086(7) 0.000 0.000 0.000 Ti1 0.0098(5) 0.0098(5) 0.0086(7) 0.000 0.000 0.000 Ti2 0.0235(11) 0.0157(10) 0.0103(10) 0.000 0.000 0.000 As1 0.0107(4) 0.0107(4) 0.0092(6) 0.000 0.000 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 Zr1 Zr 0.0000 0.0000 0.32121(9) 0.0094(4) Uani 0.58(1) d SP . Ti1 Ti 0.0000 0.0000 0.32121(9) 0.0094(4) Uani 0.42(1) d SP . As1 As 0.0000 0.0000 0.13295(8) 0.0102(3) Uani 1 d S .