Conventional and Stuffed Bergman-Type Phases in the Na-Au-T (T = Ga, Ge, Sn) Systems: Syntheses, Structures, Coloring of Cluster Centers, and Fermi Sphere-Brillouin Zone Interactions
Qisheng Lin; Volodymyr Smetana; Gordon J. Miller; John D. Corbett; Inorganic Chemistry 51 (2012) 8882–8889; doi:10.1021/ic300866q

data_4330037
_publ_contact_author_address
;Ames Laboratory, US-DOE&
Dept. of Chem.
Iowa State University
Ames, IA, 50011
;
_publ_contact_author_email       jcorbett@iastate.edu
_publ_contact_author_name        'John D. Corbett'
_publ_section_title
;
 Conventional and Stuffed Bergman-Type Phases in the Na-Au-T (T = Ga, Ge,
 Sn) Systems: Syntheses, Structures, Coloring of Cluster Centers, and
 Fermi Sphere-Brillouin Zone Interactions
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8882
_journal_page_last               8889
_journal_paper_doi               10.1021/ic300866q
_journal_volume                  51
_journal_year                    2012
_chemical_formula_sum            'Au40.93 Ge14.07 Na26'
_chemical_formula_weight         9680.92
_chemical_name_systematic
; 
 ? 
;
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_cell_length_b                   14.581(2)
_cell_length_c                   14.581(2)
_cell_measurement_reflns_used    573
_cell_measurement_temperature    273(2)
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_cell_volume                     3100.0(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker APEX CCD'
_diffrn_measurement_method       '\w SCAN'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_sigmaI/netI    0.0448
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
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_diffrn_reflns_theta_max         28.28
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_exptl_absorpt_correction_T_max  0.15
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_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            metallic
_exptl_crystal_density_diffrn    10.372
_exptl_crystal_description       'IRREGULAR BLOCK'
_exptl_crystal_F_000             7939
_exptl_crystal_size_max          0.027
_exptl_crystal_size_mid          0.022
_exptl_crystal_size_min          0.019
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_refine_ls_extinction_method     none
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0214P)^2^+5.2898P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0585
_refine_ls_wR_factor_ref         0.0619
_reflns_number_gt                573
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_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic300866q_si_002_3.cif
_cod_data_source_block           crystal-3
_cod_original_cell_volume        3099.9(7)
_cod_database_code               4330037