#------------------------------------------------------------------------------ #$Date: 2016-03-20 23:21:50 +0000 (Sun, 20 Mar 2016) $ #$Revision: 178377 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/07/4000772.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_4000772 loop_ _publ_author_name 'Menard, Melissa C.' 'Ishii, Rieko' 'Higo, Tomoya' 'Nishibori, Eigi' 'Sawa, Hiroshi' 'Nakatsuji, Satoru' 'Chan, Julia Y.' _publ_section_title ; High-Resolution Synchrotron Studies and Magnetic Properties of Frustrated Antiferromagnets MAl2S4(M = Mn2+, Fe2+, Co2+) ; _journal_issue 12 _journal_name_full 'Chemistry of Materials' _journal_page_first 3086 _journal_paper_doi 10.1021/cm200561p _journal_volume 23 _journal_year 2011 _chemical_formula_moiety 'Al2 Fe S4' _chemical_formula_sum 'Al2 Fe S4' _chemical_formula_weight 238.05 _chemical_name_systematic ; ? ; _space_group_IT_number 164 _symmetry_cell_setting trigonal _symmetry_space_group_name_Hall '-P 3 2"' _symmetry_space_group_name_H-M 'P -3 m 1' _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 120.00 _cell_formula_units_Z 1 _cell_length_a 3.6825(13) _cell_length_b 3.6825(13) _cell_length_c 12.1920(12) _cell_measurement_reflns_used 1506 _cell_measurement_temperature 150(2) _cell_measurement_theta_max 28.92 _cell_measurement_theta_min 3.64 _cell_volume 143.18(7) _computing_cell_refinement 'Bruker SAINT v7.56A' _computing_data_collection 'Bruker APEX2 v2009.7.0' _computing_data_reduction 'Bruker SAINT v7.56A' _computing_molecular_graphics 'Bruker SHELXTL v6.14' _computing_publication_material 'Bruker SHELXTL v6.14' _computing_structure_refinement 'Bruker SHELXTL v6.14' _computing_structure_solution 'Bruker SHELXTL v6.14' _diffrn_ambient_temperature 150(2) _diffrn_measured_fraction_theta_full 0.987 _diffrn_measured_fraction_theta_max 0.987 _diffrn_measurement_device_type 'Bruker APEXII' _diffrn_measurement_method 'omega scans' _diffrn_radiation_monochromator 'Si-<111> channel cut crystal' _diffrn_radiation_source synchrotron _diffrn_radiation_type synchrotron _diffrn_radiation_wavelength 0.77490 _diffrn_reflns_av_R_equivalents 0.1238 _diffrn_reflns_av_sigmaI/netI 0.0889 _diffrn_reflns_limit_h_max 4 _diffrn_reflns_limit_h_min -4 _diffrn_reflns_limit_k_max 4 _diffrn_reflns_limit_k_min -4 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_number 1506 _diffrn_reflns_theta_full 28.92 _diffrn_reflns_theta_max 28.92 _diffrn_reflns_theta_min 3.64 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 5.371 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details ; Interpolation using Int.Tab. Vol. C (1992) p. 523,Tab. 6.3.3.3 for values of muR in the range 0-2.5, and Int.Tab. Vol.II (1959) p.302; Table 5.3.6 B for muR in the range 2.6-10.0. The interpolation procedure of C.W.Dwiggins Jr (Acta Cryst.(1975) A31,146-148) is used with some modification. ; _exptl_crystal_colour 'dark brown' _exptl_crystal_density_diffrn 2.761 _exptl_crystal_density_method 'not measured' _exptl_crystal_description plate _exptl_crystal_F_000 116 _exptl_crystal_size_max 0.04 _exptl_crystal_size_mid 0.02 _exptl_crystal_size_min 0.005 _refine_diff_density_max 1.368 _refine_diff_density_min -0.669 _refine_diff_density_rms 0.243 _refine_ls_extinction_coef 0.47(9) _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_ref 1.134 _refine_ls_matrix_type full _refine_ls_number_parameters 13 _refine_ls_number_reflns 148 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.134 _refine_ls_R_factor_all 0.0836 _refine_ls_R_factor_gt 0.0566 _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^)+(0.0643P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1262 _refine_ls_wR_factor_ref 0.1498 _reflns_number_gt 113 _reflns_number_total 148 _reflns_threshold_expression I>2\s(I) _cod_data_source_file cm200561p_si_003.cif _cod_data_source_block lsu004 _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal' 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_values 1715 2011-07-08 13:25:40Z adriana ; _cod_database_code 4000772 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' 'x-y, -y, -z' '-x, -x+y, -z' 'y, x, -z' '-x, -y, -z' 'y, -x+y, -z' 'x-y, x, -z' '-x+y, y, z' 'x, x-y, z' '-y, -x, z' 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 Al1 Al 0.0000 0.0000 0.5000 0.0280(13) Uani 0.50 12 d SP Fe1 Fe 0.0000 0.0000 0.5000 0.0280(13) Uani 0.50 12 d SP Fe2 Fe 0.3333 0.6667 0.7933(3) 0.0250(12) Uani 0.25 6 d SP Al2 Al 0.3333 0.6667 0.7933(3) 0.0250(12) Uani 0.75 6 d SP S1 S 0.3333 0.6667 0.6058(3) 0.0266(12) Uani 1 6 d S S2 S 0.3333 0.6667 0.1336(3) 0.0275(12) Uani 1 6 d S 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 Al1 0.0241(16) 0.0241(16) 0.036(2) 0.000 0.000 0.0120(8) Fe1 0.0241(16) 0.0241(16) 0.036(2) 0.000 0.000 0.0120(8) Fe2 0.0212(15) 0.0212(15) 0.032(2) 0.000 0.000 0.0106(7) Al2 0.0212(15) 0.0212(15) 0.032(2) 0.000 0.000 0.0106(7) S1 0.0229(15) 0.0229(15) 0.034(2) 0.000 0.000 0.0114(7) S2 0.0222(15) 0.0222(15) 0.038(2) 0.000 0.000 0.0111(7) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source Al Al 0.0660 0.0620 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' S S 0.1210 0.1480 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Fe Fe 0.2060 0.9930 '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 S1 Al1 S1 180.00(15) 7_566 1_545 S1 Al1 S1 84.46(10) 7_566 . S1 Al1 S1 95.54(10) 1_545 . S1 Al1 S1 95.54(10) 7_566 7_556 S1 Al1 S1 84.46(10) 1_545 7_556 S1 Al1 S1 180.0 . 7_556 S1 Al1 S1 95.54(10) 7_566 7_666 S1 Al1 S1 84.46(10) 1_545 7_666 S1 Al1 S1 84.46(10) . 7_666 S1 Al1 S1 95.54(10) 7_556 7_666 S1 Al1 S1 84.46(10) 7_566 1_445 S1 Al1 S1 95.54(10) 1_545 1_445 S1 Al1 S1 95.54(10) . 1_445 S1 Al1 S1 84.46(10) 7_556 1_445 S1 Al1 S1 180.0 7_666 1_445 S1 Fe2 S2 112.75(10) . 7_566 S1 Fe2 S2 112.75(10) . 7_676 S2 Fe2 S2 106.00(11) 7_566 7_676 S1 Fe2 S2 112.75(10) . 7_666 S2 Fe2 S2 106.00(11) 7_566 7_666 S2 Fe2 S2 106.00(11) 7_676 7_666 Fe2 S1 Fe1 121.24(7) . 1_565 Fe2 S1 Al1 121.24(7) . 1_565 Fe1 S1 Al1 0.0 1_565 1_565 Fe2 S1 Al1 121.24(7) . . Fe1 S1 Al1 95.54(10) 1_565 . Al1 S1 Al1 95.54(10) 1_565 . Fe2 S1 Fe1 121.24(7) . 1_665 Fe1 S1 Fe1 95.54(10) 1_565 1_665 Al1 S1 Fe1 95.54(10) 1_565 1_665 Al1 S1 Fe1 95.54(10) . 1_665 Fe2 S1 Al1 121.24(7) . 1_665 Fe1 S1 Al1 95.54(10) 1_565 1_665 Al1 S1 Al1 95.54(10) 1_565 1_665 Al1 S1 Al1 95.54(10) . 1_665 Fe1 S1 Al1 0.0 1_665 1_665 Al2 S2 Fe2 0.0 7_566 7_566 Al2 S2 Al2 106.00(11) 7_566 7_676 Fe2 S2 Al2 106.00(11) 7_566 7_676 Al2 S2 Fe2 106.00(11) 7_566 7_676 Fe2 S2 Fe2 106.00(11) 7_566 7_676 Al2 S2 Fe2 0.00(14) 7_676 7_676 Al2 S2 Fe2 106.00(11) 7_566 7_666 Fe2 S2 Fe2 106.00(11) 7_566 7_666 Al2 S2 Fe2 106.00(11) 7_676 7_666 Fe2 S2 Fe2 106.00(11) 7_676 7_666 Al2 S2 Al2 106.00(11) 7_566 7_666 Fe2 S2 Al2 106.00(11) 7_566 7_666 Al2 S2 Al2 106.00(11) 7_676 7_666 Fe2 S2 Al2 106.00(11) 7_676 7_666 Fe2 S2 Al2 0.00(14) 7_666 7_666 loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 Al1 S1 2.487(2) 7_566 Al1 S1 2.487(2) 1_545 Al1 S1 2.487(2) . Al1 S1 2.487(2) 7_556 Al1 S1 2.487(2) 7_666 Al1 S1 2.487(2) 1_445 Fe2 S1 2.286(5) . Fe2 S2 2.3054(18) 7_566 Fe2 S2 2.3054(18) 7_676 Fe2 S2 2.3054(18) 7_666 S1 Fe1 2.487(2) 1_565 S1 Al1 2.487(2) 1_565 S1 Fe1 2.487(2) 1_665 S1 Al1 2.487(2) 1_665 S2 Al2 2.3054(18) 7_566 S2 Fe2 2.3054(18) 7_566 S2 Al2 2.3054(18) 7_676 S2 Fe2 2.3054(18) 7_676 S2 Fe2 2.3054(18) 7_666 S2 Al2 2.3054(18) 7_666