#------------------------------------------------------------------------------ #$Date: 2011-09-10 04:16:28 +0100 (Sat, 10 Sep 2011) $ #$Revision: 25271 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006461.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_2006461 loop_ _publ_author_name 'Gaumet, V.' 'Avignant, D.' _publ_section_title ; Caesium Pentafluoroterbate, CsTbF~5~ ; _journal_issue 9 _journal_name_full 'Acta Crystallographica Section C' _journal_page_first 1176 _journal_page_last 1178 _journal_volume 53 _journal_year 1997 _chemical_formula_sum 'Cs F5 Tb' _chemical_formula_weight 386.82 _space_group_IT_number 64 _symmetry_cell_setting orthorhombic _symmetry_space_group_name_Hall '-C 2ac 2' _symmetry_space_group_name_H-M 'C m c a' _atom_type_scat_source IntTabIV _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 14.0670(10) _cell_length_b 8.163(2) _cell_length_c 8.161(2) _cell_measurement_reflns_used 25 _cell_measurement_temperature 293 _cell_measurement_theta_max 16 _cell_measurement_theta_min 6 _cell_volume 937.1(3) _computing_cell_refinement 'CAD-4 Software' _computing_data_collection 'CAD-4 Software (Enraf-Nonius, 1989)' _computing_data_reduction 'CAD-4 Structure Determination Package (Frenz, 1982)' _computing_molecular_graphics 'ORTEP (Johnson, 1965)' _computing_structure_refinement 'CAD-4 Structure Determination Package' _computing_structure_solution 'CAD-4 Structure Determination Package' _diffrn_measurement_device 'Enraf-Nonius CAD-4' _diffrn_measurement_method '\w/2\q scans' _diffrn_radiation_monochromator graphite _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0 _diffrn_reflns_limit_h_max 25 _diffrn_reflns_limit_h_min 0 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_number 1641 _diffrn_reflns_theta_max 40 _diffrn_standards_decay_% 0 _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 22.87 _exptl_absorpt_correction_T_max 0.9960 _exptl_absorpt_correction_T_min 0.5294 _exptl_absorpt_correction_type psi-scan _exptl_absorpt_process_details '(North, Phillips & Mathews, 1968)' _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 5.484 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 1320 _exptl_crystal_size_max 0.05 _exptl_crystal_size_mid 0.04 _exptl_crystal_size_min 0.02 _refine_diff_density_max '2.274 e \%A^-3^ (near Tb)' _refine_diff_density_min '-2.596 e \%A^-3^ (near Cs)' _refine_ls_extinction_coef 4.0e-7(1) _refine_ls_extinction_method '|F~c~| = |F~o~|(1 + gI~c~)' _refine_ls_goodness_of_fit_obs 1.339 _refine_ls_number_parameters 39 _refine_ls_number_reflns 1094 _refine_ls_R_factor_obs 0.026 _refine_ls_shift/esd_max 0.001 _refine_ls_structure_factor_coef F _refine_ls_weighting_details 'w = 1/[\s^2^(F) + (0.02F)^2^ + 1] (Killean & Lawrence, 1969)' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_obs 0.028 _reflns_number_observed 1094 _reflns_number_total 1641 _reflns_observed_criterion I>3\s(I) _[local]_cod_data_source_file br1167.cif _[local]_cod_data_source_block CsTbF5 _[local]_cod_cif_authors_sg_Hall '-C 2bc 2' _[local]_cod_chemical_formula_sum_orig 'Cs Tb F5' _cod_database_code 2006461 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 1/2+x,1/2+y,z 1/2-x,1/2+y,z 1/2+x,-y,1/2+z 1/2-x,-y,1/2+z 1/2-x,1/2-y,-z 1/2+x,1/2-y,-z 1/2-x,y,1/2-z 1/2+x,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_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Cs 0.0174(2) 0.0231(2) 0.0237(2) 0 0 -0.0030(2) Tb 0.01076(8) 0.00559(7) 0.00518(7) 0 0 0.00014(9) F(1) 0.038(3) 0.015(2) 0.0080(10) 0 0 0.0020(10) F(2) 0.031(2) 0.0090(10) 0.0100(10) 0 0 0.0010(10) F(3) 0.0120(10) 0.018(2) 0.017(2) 0 0 0.006(2) F(4) 0.0160(10) 0.0230(10) 0.0220(10) -0.0040(10) 0.0050(10) 0.0020(10) loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Cs 0.20754(4) 0 0 0.02140(10) Tb 0 0.16291(3) 0.33741(3) 0.00720(10) F(1) 0 0.2081(6) 0.0650(6) 0.0203(12) F(2) 0 0.4355(5) 0.2923(5) 0.0167(8) F(3) 0.0846(3) 0 0.5 0.0157(10) F(4) 0.1408(2) 0.2120(4) 0.2890(4) 0.0203(6) 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_2 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag F(1) Tb F(1) 1_555 1_555 3_555 141.0(2) no F(1) Tb F(2) 1_555 1_555 1_555 71.2(2) no F(1) Tb F(2) 1_555 1_555 7_545 69.8(2) no F(1) Tb F(3) 1_555 1_555 1_555 133.40(10) no F(1) Tb F(3) 1_555 1_555 2_555 133.40(10) no F(1) Tb F(4) 1_555 1_555 1_555 77.20(10) no F(1) Tb F(4) 1_555 1_555 2_555 77.20(10) no F(1) Tb F(2) 3_555 1_555 1_555 69.9(2) no F(1) Tb F(2) 3_555 1_555 7_545 149.2(2) no F(1) Tb F(3) 3_555 1_555 1_555 77.00(10) no F(1) Tb F(3) 3_555 1_555 2_555 77.00(10) no F(1) Tb F(4) 3_555 1_555 1_555 94.10(10) no F(1) Tb F(4) 3_555 1_555 2_555 94.10(10) no F(2) Tb F(2) 1_555 1_555 7_545 140.9(2) no F(2) Tb F(3) 1_555 1_555 1_555 133.40(10) no F(2) Tb F(3) 1_555 1_555 2_555 133.40(10) no F(2) Tb F(4) 1_555 1_555 1_555 77.10(10) no F(2) Tb F(4) 1_555 1_555 2_555 77.10(10) no F(2) Tb F(3) 7_545 1_555 1_555 77.10(10) no F(2) Tb F(3) 7_545 1_555 2_555 77.10(10) no F(2) Tb F(4) 7_545 1_555 1_555 94.10(10) no F(2) Tb F(4) 7_545 1_555 2_555 94.10(10) no F(3) Tb F(3) 1_555 1_555 2_555 64.70(10) no F(3) Tb F(4) 1_555 1_555 1_555 73.50(10) no F(3) Tb F(4) 1_555 1_555 2_555 138.20(10) no F(3) Tb F(4) 2_555 1_555 1_555 138.20(10) no F(3) Tb F(4) 2_555 1_555 2_555 73.50(10) no F(4) Tb F(4) 1_555 1_555 2_555 148.30(10) no loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_1 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Cs Cs 1_555 10_555 4.2528(2) yes Cs Cs 1_555 15_555 4.2517(2) yes Cs Tb 1_555 1_555 4.2276(4) yes Cs Tb 1_555 3_554 4.2255(4) yes Tb Tb 1_555 6_556 3.7572(5) yes Tb F(1) 1_555 1_555 2.254(5) yes Tb F(1) 1_555 3_555 2.135(5) yes Tb F(2) 1_555 1_555 2.255(4) yes Tb F(2) 1_555 7_545 2.137(4) yes Tb F(3) 1_555 1_555 2.224(2) yes Tb F(3) 1_555 2_555 2.224(2) yes Tb F(4) 1_555 1_555 2.059(3) yes Tb F(4) 1_555 2_555 2.059(3) yes Cs F(1) 1_555 1_555 3.419(3) yes Cs F(1) 1_555 5_555 3.419(3) yes Cs F(2) 1_555 3_554 3.417(2) yes Cs F(2) 1_555 7_545 3.417(2) yes Cs F(3) 1_555 12_554 2.924(4) yes Cs F(4) 1_555 1_555 3.072(4) yes Cs F(4) 1_555 6_555 3.072(4) yes Cs F(4) 1_555 3_554 3.062(4) yes Cs F(4) 1_555 12_554 3.242(4) yes Cs F(4) 1_555 8_545 3.062(4) yes Cs F(4) 1_555 15_555 3.242(4) yes F(1) F(2) 1_555 1_555 2.624(6) yes F(1) F(2) 1_555 3_554 2.515(6) yes F(1) F(2) 1_555 7_545 2.512(6) yes F(1) F(3) 1_555 3_554 2.715(5) yes F(1) F(3) 1_555 4_554 2.715(5) yes F(1) F(4) 1_555 1_555 2.696(5) yes F(1) F(4) 1_555 2_555 2.696(5) yes F(2) F(3) 1_555 3_554 2.717(4) yes F(2) F(3) 1_555 4_554 2.717(4) yes F(2) F(4) 1_555 1_555 2.693(5) yes F(2) F(4) 1_555 2_555 2.693(5) yes F(3) F(3) 1_555 2_555 2.379(6) yes F(3) F(4) 1_555 1_555 2.566(4) yes F(3) F(4) 1_555 6_556 2.566(4) yes