Structure, Magnetism, and Thermoelectric Properties of Magnesium-Containing Antimonide Zintl Phases Sr14MgSb11 and Eu14MgSb11.
Tan, Wen-Jie; Liu, Yin-Tu; Zhu, Min; Zhu, Tie-Jun; Zhao, Xin-Bing; Tao, Xu-Tang; Xia, Sheng-Qing; Inorganic chemistry 56 (2017) 1646–1654; doi:10.1021/acs.inorgchem.6b02724

data_4345383
_publ_section_title
;
 Structure, Magnetism, and Thermoelectric Properties of
 Magnesium-Containing Antimonide Zintl Phases Sr14MgSb11 and Eu14MgSb11.
;
_journal_issue                   3
_journal_name_full               'Inorganic chemistry'
_journal_page_first              1646
_journal_page_last               1654
_journal_paper_doi               10.1021/acs.inorgchem.6b02724
_journal_volume                  56
_journal_year                    2017
_chemical_formula_sum            'Mg Sb11 Sr14'
_chemical_formula_weight         2590.24
_space_group_IT_number           142
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-I 4bd 2c'
_symmetry_space_group_name_H-M   'I 41/a c d :2'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-07-08 # Formatted by publCIF
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   17.5691(14)
_cell_length_b                   17.5691(14)
_cell_length_c                   23.399(4)
_cell_measurement_reflns_used    1984
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.96
_cell_measurement_theta_min      2.39
_cell_volume                     7222.6(15)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0929
_diffrn_reflns_av_sigmaI/netI    0.0482
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            20640
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         2.32
_exptl_absorpt_coefficient_mu    28.553
_exptl_absorpt_correction_T_max  0.2792
_exptl_absorpt_correction_T_min  0.1624
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'APEX2 Software Suite (Bruker,2005)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    4.764
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             8840
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.045
_refine_diff_density_min         -1.251
_refine_diff_density_rms         0.298
_refine_ls_extinction_method     non\
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_matrix_type           full
_refine_ls_number_parameters     65
_refine_ls_number_reflns         2084
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0615
_refine_ls_R_factor_gt           0.0354
_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^)+(0.0254P)^2^+24.4502P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0646
_refine_ls_wR_factor_ref         0.0721
_reflns_number_gt                1555
_reflns_number_total             2084
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic6b02724_si_002.cif
_cod_data_source_block           s
_cod_original_cell_volume        7222.6(14)
_cod_original_sg_symbol_H-M      I4(1)/acd
_cod_database_code               4345383