Structural Chemistry and Metamagnetism of an Homologous Series of Layered Manganese Oxysulfides
Zoltán A. Gál; Oliver J. Rutt; Catherine F. Smura; Timothy P. Overton; Nicolas Barrier; Simon J. Clarke; Joke Hadermann; Journal of the American Chemical Society 128 (2006) 8530–8540; doi:10.1021/ja060892o

data_4110687
_publ_section_title
;
 Structural Chemistry and Metamagnetism of an Homologous Series of Layered
 Manganese Oxysulfides
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8530
_journal_page_last               8540
_journal_paper_doi               10.1021/ja060892o
_journal_volume                  128
_journal_year                    2006
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'Cu2.96 S4, 2(Mn O2), 4(Sr)'
_chemical_formula_sum            'Cu2.96 Mn2 O4 S4 Sr4'
_chemical_formula_weight         840.49
_chemical_name_common            'Strontium manganese copper oxysulfide'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           139
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      139
_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
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.2
_audit_creation_date             2004-08-27T13:22:48-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   4.0139(2)
_cell_length_b                   4.0139(2)
_cell_length_c                   17.1663(9)
_cell_measurement_reflns_used    2294
_cell_measurement_temperature    240(2)
_cell_measurement_theta_max      39.389
_cell_measurement_theta_min      3.395
_cell_measurement_wavelength     0.71073
_cell_volume                     276.57(2)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      240(2)
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_orient_matrix_type       'by Nonius Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      0.07824
_diffrn_orient_matrix_UB_12      0.2331116
_diffrn_orient_matrix_UB_13      0.0093686
_diffrn_orient_matrix_UB_21      0.230291
_diffrn_orient_matrix_UB_22      -0.0654466
_diffrn_orient_matrix_UB_23      -0.0161164
_diffrn_orient_matrix_UB_31      -0.0539671
_diffrn_orient_matrix_UB_32      0.058682
_diffrn_orient_matrix_UB_33      -0.0551904
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.06
_diffrn_reflns_av_unetI/netI     0.0232
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            2288
_diffrn_reflns_theta_full        31.94
_diffrn_reflns_theta_max         31.94
_diffrn_reflns_theta_min         4.75
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    27.635
_exptl_absorpt_correction_T_max  0.5283
_exptl_absorpt_correction_T_min  0.3296
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
        (see. N.W. Alcock (1970). Cryst. Computing, p271)
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    5.047
_exptl_crystal_description       prism
_exptl_crystal_F_000             383.7
_exptl_crystal_size_max          0.025
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.012
_refine_diff_density_max         0.692
_refine_diff_density_min         -1.029
_refine_diff_density_rms         0.174
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.225
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     15
_refine_ls_number_reflns         179
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.225
_refine_ls_R_factor_all          0.0202
_refine_ls_R_factor_gt           0.0194
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0092P)^2^+0.6324P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0387
_refine_ls_wR_factor_ref         0.039
_reflns_number_gt                174
_reflns_number_total             179
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja060892osi20060207_050115.cif
_cod_data_source_block           42bunm
_cod_database_code               4110687
_exptl_absorpt_correction_t_ave  0.4268