#------------------------------------------------------------------------------ #$Date: 2012-02-25 22:53:15 +0000 (Sat, 25 Feb 2012) $ #$Revision: 34947 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/07/4000777.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_4000777 loop_ _publ_author_name 'Bichler, Daniel' 'Johrendt, Dirk' _publ_contact_author ; Prof. Dirk Johrendt Department Chemie und Biochemie Ludwig-Maximilians-Universit\"at M\"unchen Butenandtstrasse 5 - 13 (D) D 81377 M\"unchen Germany ; _publ_section_title ; Interplay of Magnetism and Bonding in GaV4--xCrxSe8 ; _journal_issue 11 _journal_name_full 'Chemistry of Materials' _journal_page_first 3014 _journal_volume 23 _journal_year 2011 _chemical_formula_structural 'Cr5 Ga2 Se16 V3' _chemical_formula_sum 'Cr5 Ga2 Se16 V3' _chemical_formula_weight 1815.62 _chemical_name_systematic ; Gallium chromium vanadium selenide (1/2.5/1.5/8) ; _space_group_IT_number 216 _symmetry_cell_setting cubic _symmetry_space_group_name_Hall 'F -4 2 3' _symmetry_space_group_name_H-M 'F -4 3 m' _atom_sites_solution_hydrogens none _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 10.2045(12) _cell_length_b 10.2045(12) _cell_length_c 10.2045(12) _cell_measurement_reflns_used 1059 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 30.45 _cell_measurement_theta_min 2.3 _cell_volume 1062.6(2) _computing_cell_refinement 'Stoe IPDS Software, 1998' _computing_data_collection 'Stoe IPDS Software, 1998' _computing_data_reduction 'Stoe IPDS Software, 1998' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 0.991 _diffrn_measured_fraction_theta_max 0.991 _diffrn_measurement_device_type 'STOE IPDS' _diffrn_measurement_method oszillation _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 0.0795 _diffrn_reflns_av_sigmaI/netI 0.0383 _diffrn_reflns_limit_h_max 14 _diffrn_reflns_limit_h_min -14 _diffrn_reflns_limit_k_max 14 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_l_max 12 _diffrn_reflns_limit_l_min -13 _diffrn_reflns_number 1845 _diffrn_reflns_theta_full 30.15 _diffrn_reflns_theta_max 30.15 _diffrn_reflns_theta_min 3.46 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 33.589 _exptl_absorpt_correction_T_max 0.2468 _exptl_absorpt_correction_T_min 0.2248 _exptl_absorpt_correction_type numerical _exptl_absorpt_process_details 'X-RED32 v. 1.03, STOE & Cie GmbH, 2002' _exptl_crystal_colour metallic-black _exptl_crystal_density_diffrn 5.675 _exptl_crystal_density_meas 'not measured' _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 1590 _exptl_crystal_size_max 0.045 _exptl_crystal_size_mid 0.030 _exptl_crystal_size_min 0.011 _refine_diff_density_max 0.617 _refine_diff_density_min -1.710 _refine_diff_density_rms 0.333 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.06(5) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.053 _refine_ls_hydrogen_treatment none _refine_ls_matrix_type full _refine_ls_number_parameters 11 _refine_ls_number_reflns 194 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.053 _refine_ls_R_factor_all 0.0249 _refine_ls_R_factor_gt 0.0231 _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^)+(0.0265P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0507 _refine_ls_wR_factor_ref 0.0513 _reflns_number_gt 180 _reflns_number_total 194 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file cm200776v_si_005.cif _[local]_cod_data_source_block f-43m-GaCr2.5V1.5Se8 _cod_database_code 4000777 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z' '-x, y, -z' 'x, -y, -z' 'z, x, y' 'z, -x, -y' '-z, -x, y' '-z, x, -y' 'y, z, x' '-y, z, -x' 'y, -z, -x' '-y, -z, x' 'y, x, z' '-y, -x, z' 'y, -x, -z' '-y, x, -z' 'x, z, y' '-x, z, -y' '-x, -z, y' 'x, -z, -y' 'z, y, x' 'z, -y, -x' '-z, y, -x' '-z, -y, x' 'x, y+1/2, z+1/2' '-x, -y+1/2, z+1/2' '-x, y+1/2, -z+1/2' 'x, -y+1/2, -z+1/2' 'z, x+1/2, y+1/2' 'z, -x+1/2, -y+1/2' '-z, -x+1/2, y+1/2' '-z, x+1/2, -y+1/2' 'y, z+1/2, x+1/2' '-y, z+1/2, -x+1/2' 'y, -z+1/2, -x+1/2' '-y, -z+1/2, x+1/2' 'y, x+1/2, z+1/2' '-y, -x+1/2, z+1/2' 'y, -x+1/2, -z+1/2' '-y, x+1/2, -z+1/2' 'x, z+1/2, y+1/2' '-x, z+1/2, -y+1/2' '-x, -z+1/2, y+1/2' 'x, -z+1/2, -y+1/2' 'z, y+1/2, x+1/2' 'z, -y+1/2, -x+1/2' '-z, y+1/2, -x+1/2' '-z, -y+1/2, x+1/2' 'x+1/2, y, z+1/2' '-x+1/2, -y, z+1/2' '-x+1/2, y, -z+1/2' 'x+1/2, -y, -z+1/2' 'z+1/2, x, y+1/2' 'z+1/2, -x, -y+1/2' '-z+1/2, -x, y+1/2' '-z+1/2, x, -y+1/2' 'y+1/2, z, x+1/2' '-y+1/2, z, -x+1/2' 'y+1/2, -z, -x+1/2' '-y+1/2, -z, x+1/2' 'y+1/2, x, z+1/2' '-y+1/2, -x, z+1/2' 'y+1/2, -x, -z+1/2' '-y+1/2, x, -z+1/2' 'x+1/2, z, y+1/2' '-x+1/2, z, -y+1/2' '-x+1/2, -z, y+1/2' 'x+1/2, -z, -y+1/2' 'z+1/2, y, x+1/2' 'z+1/2, -y, -x+1/2' '-z+1/2, y, -x+1/2' '-z+1/2, -y, x+1/2' 'x+1/2, y+1/2, z' '-x+1/2, -y+1/2, z' '-x+1/2, y+1/2, -z' 'x+1/2, -y+1/2, -z' 'z+1/2, x+1/2, y' 'z+1/2, -x+1/2, -y' '-z+1/2, -x+1/2, y' '-z+1/2, x+1/2, -y' 'y+1/2, z+1/2, x' '-y+1/2, z+1/2, -x' 'y+1/2, -z+1/2, -x' '-y+1/2, -z+1/2, x' 'y+1/2, x+1/2, z' '-y+1/2, -x+1/2, z' 'y+1/2, -x+1/2, -z' '-y+1/2, x+1/2, -z' 'x+1/2, z+1/2, y' '-x+1/2, z+1/2, -y' '-x+1/2, -z+1/2, y' 'x+1/2, -z+1/2, -y' 'z+1/2, y+1/2, x' 'z+1/2, -y+1/2, -x' '-z+1/2, y+1/2, -x' '-z+1/2, -y+1/2, x' 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_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags Se1 Se 0.37230(4) 0.37230(4) 0.37230(4) 0.0120(2) Uani 1 6 d S Se3 Se 0.86420(5) 0.86420(5) 0.86420(5) 0.0116(2) Uani 1 6 d S Ga4 Ga 0.0000 0.0000 0.0000 0.0100(4) Uani 1 24 d S Cr2 Cr 0.61077(12) 0.61077(12) 0.61077(12) 0.0158(3) Uani 0.625 6 d SP V2 V 0.61077(12) 0.61077(12) 0.61077(12) 0.0158(3) Uani 0.375 6 d SP 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 Se1 0.0120(2) 0.0120(2) 0.0120(2) -0.0003(2) -0.0003(2) -0.0003(2) Se3 0.0116(2) 0.0116(2) 0.0116(2) -0.00160(17) -0.00160(17) -0.00160(17) Ga4 0.0100(4) 0.0100(4) 0.0100(4) 0.000 0.000 0.000 Cr2 0.0158(3) 0.0158(3) 0.0158(3) 0.0059(4) 0.0059(4) 0.0059(4) V2 0.0158(3) 0.0158(3) 0.0158(3) 0.0059(4) 0.0059(4) 0.0059(4) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source V V 0.3005 0.5294 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cr Cr 0.3209 0.6236 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ga Ga 0.2307 1.6083 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Se Se -0.0929 2.2259 '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 Cr2 Se1 V2 81.63(7) 16_656 2_665 Cr2 Se1 Cr2 81.63(7) 16_656 2_665 V2 Se1 Cr2 0.000(6) 2_665 2_665 Cr2 Se1 V2 81.63(7) 16_656 4_566 V2 Se1 V2 81.63(7) 2_665 4_566 Cr2 Se1 V2 81.63(7) 2_665 4_566 Cr2 Se1 Cr2 81.63(7) 16_656 4_566 V2 Se1 Cr2 81.63(7) 2_665 4_566 Cr2 Se1 Cr2 81.63(7) 2_665 4_566 V2 Se1 Cr2 0.00(5) 4_566 4_566 Cr2 Se1 V2 0.0 16_656 3_656 V2 Se1 V2 81.63(7) 2_665 3_656 Cr2 Se1 V2 81.63(7) 2_665 3_656 V2 Se1 V2 81.63(7) 4_566 3_656 Cr2 Se1 V2 81.63(7) 4_566 3_656 Ga4 Se3 V2 117.31(4) 1_666 28_566 Ga4 Se3 Cr2 117.31(4) 1_666 74_665 V2 Se3 Cr2 100.62(5) 28_566 74_665 Ga4 Se3 Cr2 117.31(4) 1_666 51_656 V2 Se3 Cr2 100.62(5) 28_566 51_656 Cr2 Se3 Cr2 100.62(5) 74_665 51_656 Ga4 Se3 Cr2 117.31(4) 1_666 28_566 V2 Se3 Cr2 0.00(10) 28_566 28_566 Cr2 Se3 Cr2 100.62(5) 74_665 28_566 Cr2 Se3 Cr2 100.62(5) 51_656 28_566 Ga4 Se3 V2 117.31(4) 1_666 74_665 V2 Se3 V2 100.62(5) 28_566 74_665 Cr2 Se3 V2 0.00(5) 74_665 74_665 Cr2 Se3 V2 100.62(5) 51_656 74_665 Cr2 Se3 V2 100.62(5) 28_566 74_665 Ga4 Se3 V2 117.31(4) 1_666 51_656 V2 Se3 V2 100.62(5) 28_566 51_656 Cr2 Se3 V2 100.62(5) 74_665 51_656 Cr2 Se3 V2 0.00(10) 51_656 51_656 Cr2 Se3 V2 100.62(5) 28_566 51_656 V2 Se3 V2 100.62(5) 74_665 51_656 Se3 Ga4 Se3 109.5 1_444 4_466 Se3 Ga4 Se3 109.5 1_444 2_664 Se3 Ga4 Se3 109.5 4_466 2_664 Se3 Ga4 Se3 109.5 1_444 3_646 Se3 Ga4 Se3 109.5 4_466 3_646 Se3 Ga4 Se3 109.5 2_664 3_646 Se1 Cr2 Se1 97.79(6) 2_665 4_566 Se1 Cr2 Se1 97.79(6) 2_665 3_656 Se1 Cr2 Se1 97.79(6) 4_566 3_656 Se1 Cr2 Se3 166.31(9) 2_665 74_665 Se1 Cr2 Se3 91.171(19) 4_566 74_665 Se1 Cr2 Se3 91.171(19) 3_656 74_665 Se1 Cr2 Se3 91.171(19) 2_665 28_566 Se1 Cr2 Se3 166.31(9) 4_566 28_566 Se1 Cr2 Se3 91.171(19) 3_656 28_566 Se3 Cr2 Se3 78.27(6) 74_665 28_566 Se1 Cr2 Se3 91.171(19) 2_665 51_656 Se1 Cr2 Se3 91.171(19) 4_566 51_656 Se1 Cr2 Se3 166.31(9) 3_656 51_656 Se3 Cr2 Se3 78.27(6) 74_665 51_656 Se3 Cr2 Se3 78.27(6) 28_566 51_656 Se1 Cr2 Cr2 49.19(4) 2_665 16_656 Se1 Cr2 Cr2 49.19(4) 4_566 16_656 Se1 Cr2 Cr2 95.74(5) 3_656 16_656 Se3 Cr2 Cr2 140.31(3) 74_665 16_656 Se3 Cr2 Cr2 140.31(3) 28_566 16_656 Se3 Cr2 Cr2 97.95(4) 51_656 16_656 Se1 Cr2 V2 49.19(4) 2_665 4_566 Se1 Cr2 V2 95.74(5) 4_566 4_566 Se1 Cr2 V2 49.19(4) 3_656 4_566 Se3 Cr2 V2 140.31(3) 74_665 4_566 Se3 Cr2 V2 97.95(4) 28_566 4_566 Se3 Cr2 V2 140.31(3) 51_656 4_566 Cr2 Cr2 V2 60.0 16_656 4_566 Se1 Cr2 Cr2 95.74(5) 2_665 2_665 Se1 Cr2 Cr2 49.19(4) 4_566 2_665 Se1 Cr2 Cr2 49.19(4) 3_656 2_665 Se3 Cr2 Cr2 97.95(4) 74_665 2_665 Se3 Cr2 Cr2 140.31(3) 28_566 2_665 Se3 Cr2 Cr2 140.31(3) 51_656 2_665 Cr2 Cr2 Cr2 60.0 16_656 2_665 V2 Cr2 Cr2 60.0 4_566 2_665 Se1 Cr2 Cr2 49.19(4) 2_665 4_566 Se1 Cr2 Cr2 95.74(5) 4_566 4_566 Se1 Cr2 Cr2 49.19(4) 3_656 4_566 Se3 Cr2 Cr2 140.31(3) 74_665 4_566 Se3 Cr2 Cr2 97.95(4) 28_566 4_566 Se3 Cr2 Cr2 140.31(3) 51_656 4_566 Cr2 Cr2 Cr2 60.0 16_656 4_566 V2 Cr2 Cr2 0.000(13) 4_566 4_566 Cr2 Cr2 Cr2 60.0 2_665 4_566 Se1 Cr2 V2 95.74(5) 2_665 2_665 Se1 Cr2 V2 49.19(4) 4_566 2_665 Se1 Cr2 V2 49.19(4) 3_656 2_665 Se3 Cr2 V2 97.95(4) 74_665 2_665 Se3 Cr2 V2 140.31(3) 28_566 2_665 Se3 Cr2 V2 140.31(3) 51_656 2_665 Cr2 Cr2 V2 60.0 16_656 2_665 V2 Cr2 V2 60.0 4_566 2_665 Cr2 Cr2 V2 0.00(8) 2_665 2_665 Cr2 Cr2 V2 60.0 4_566 2_665 Se1 Cr2 V2 49.19(4) 2_665 3_656 Se1 Cr2 V2 49.19(4) 4_566 3_656 Se1 Cr2 V2 95.74(5) 3_656 3_656 Se3 Cr2 V2 140.31(3) 74_665 3_656 Se3 Cr2 V2 140.31(3) 28_566 3_656 Se3 Cr2 V2 97.95(4) 51_656 3_656 Cr2 Cr2 V2 0.000(13) 16_656 3_656 V2 Cr2 V2 60.0 4_566 3_656 Cr2 Cr2 V2 60.0 2_665 3_656 Cr2 Cr2 V2 60.0 4_566 3_656 V2 Cr2 V2 60.0 2_665 3_656 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 Se1 Cr2 2.4457(12) 16_656 Se1 V2 2.4457(12) 2_665 Se1 Cr2 2.4457(12) 2_665 Se1 V2 2.4457(12) 4_566 Se1 Cr2 2.4457(12) 4_566 Se1 V2 2.4457(12) 3_656 Se3 Ga4 2.4003(10) 1_666 Se3 V2 2.6112(16) 28_566 Se3 Cr2 2.6112(16) 74_665 Se3 Cr2 2.6112(16) 51_656 Se3 Cr2 2.6112(16) 28_566 Se3 V2 2.6112(16) 74_665 Se3 V2 2.6112(16) 51_656 Ga4 Se3 2.4003(10) 1_444 Ga4 Se3 2.4003(10) 4_466 Ga4 Se3 2.4003(10) 2_664 Ga4 Se3 2.4003(10) 3_646 Cr2 Se1 2.4457(12) 2_665 Cr2 Se1 2.4457(12) 4_566 Cr2 Se1 2.4457(12) 3_656 Cr2 Se3 2.6112(15) 74_665 Cr2 Se3 2.6112(15) 28_566 Cr2 Se3 2.6112(15) 51_656 Cr2 Cr2 3.197(4) 16_656 Cr2 V2 3.197(4) 4_566 Cr2 Cr2 3.197(4) 2_665 Cr2 Cr2 3.197(4) 4_566 Cr2 V2 3.197(4) 2_665 Cr2 V2 3.197(4) 3_656