Ternary Rare-Earth Manganese Bismuthides: Structures and Physical Properties of RE3MnBi5 (RE = La-Nd) and Sm2Mn3Bi6
Oksana Ya. Zelinska; Arthur Mar; Inorganic Chemistry 47 (2008) 297–305; doi:10.1021/ic701428p

data_4304076
_publ_contact_author_address
; Department of Chemistry
  University of Alberta
  Edmonton, AB
  Canada  T6G 2G2
;
_publ_contact_author_email       arthur.mar@ualberta.ca
_publ_contact_author_fax         '(780) 492-8231'
_publ_contact_author_name        'Dr. Arthur Mar'
_publ_contact_author_phone       '(780) 492-5592'
_publ_section_title
;
Ternary Rare-Earth Manganese Bismuthides: Structures and Physical
Properties of RE3MnBi5 (RE = La-Nd) and Sm2Mn3Bi6
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              297
_journal_page_last               305
_journal_paper_doi               10.1021/ic701428p
_journal_volume                  47
_journal_year                    2008
_chemical_formula_structural     'Sm2 Mn3 Bi6'
_chemical_formula_sum            'Bi6 Mn3 Sm2'
_chemical_formula_weight         1719.40
_chemical_name_common            'samarium manganese bismuthide (2/3/6)'
_chemical_name_systematic        'disamarium trimanganese hexabismuthide'
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             'June 3, 2007'
_audit_creation_method           'SHELXL-97; manual editing of .cif file'
_cell_angle_alpha                90.00
_cell_angle_beta                 108.0100(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.3917(8)
_cell_length_b                   4.4557(3)
_cell_length_c                   13.2793(10)
_cell_measurement_reflns_used    2660
_cell_measurement_temperature    295(2)
_cell_measurement_theta_max      32.92
_cell_measurement_theta_min      3.23
_cell_volume                     584.74(7)
_computing_cell_refinement       'Bruker SAINT 6.45 (Bruker, 2003)'
_computing_data_collection       'Bruker SMART 5.054 (Bruker, 1999)'
_computing_data_reduction        'Bruker SAINT 6.45'
_computing_molecular_graphics    'ATOMS 5.1 (Dowty, 1999)'
_computing_publication_material  'Bruker SHELXTL 6.12'
_computing_structure_refinement  'Bruker SHELXTL 6.12'
_computing_structure_solution    'Bruker SHELXTL 6.12'
_diffrn_ambient_temperature      295(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker Platform/SMART 1000 CCD'
_diffrn_measurement_method       '\w scans'
_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  0.0695
_diffrn_reflns_av_sigmaI/netI    0.0626
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            8154
_diffrn_reflns_theta_full        33.14
_diffrn_reflns_theta_max         33.14
_diffrn_reflns_theta_min         1.61
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    102.836
_exptl_absorpt_correction_T_max  0.0865
_exptl_absorpt_correction_T_min  0.0073
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'Bruker SHELXTL 6.12 (Sheldrick, 2001)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    9.766
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1394
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.04
_refine_diff_density_max         4.210
_refine_diff_density_min         -3.558
_refine_diff_density_rms         0.710
_refine_ls_extinction_coef       0.00183(10)
_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   1.051
_refine_ls_matrix_type           full
_refine_ls_number_parameters     68
_refine_ls_number_reflns         2416
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0519
_refine_ls_R_factor_gt           0.0374
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0135P)^2^+9.2537P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0747
_refine_ls_wR_factor_ref         0.0812
_reflns_number_gt                1959
_reflns_number_total             2416
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic701428p-file007.cif
_cod_data_source_block           Sm2Mn3Bi6
_cod_original_sg_symbol_H-M      'P 21/m'
_cod_database_code               4304076