Bringing order to large-scale disordered complex metal alloys: Gd2Au15−xSbxand BaAuxGa12−x
Celania, Chris; Smetana, Volodymyr; Mudring, Anja-Verena; CrystEngComm 20 (2018) 348–; doi:10.1039/C7CE01865G

data_7229622
_publ_section_title
;
 Bringing order to large-scale disordered complex metal alloys:
 Gd2Au15&#x2212;xSbxand BaAuxGa12&#x2212;x
;
_journal_issue                   3
_journal_name_full               CrystEngComm
_journal_page_first              348
_journal_paper_doi               10.1039/C7CE01865G
_journal_volume                  20
_journal_year                    2018
_chemical_formula_sum            'Au3.56 Ba Ga8.44'
_chemical_formula_weight         1426.98
_space_group_crystal_system      tetragonal
_space_group_IT_number           140
_space_group_name_Hall           '-I 4 2c'
_space_group_name_H-M_alt        'I 4/m c m'
_symmetry_space_group_name_Hall  '-I 4 2c'
_symmetry_space_group_name_H-M   'I 4/m c m'
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_cell_length_b                   8.771(8)
_cell_length_c                   26.13(2)
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_cell_measurement_temperature    293(2)
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_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.963
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'Bruker Venture'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1182
_diffrn_reflns_av_unetI/netI     0.0607
_diffrn_reflns_Laue_measured_fraction_full 0.963
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_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
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_diffrn_reflns_point_group_measured_fraction_full 0.963
_diffrn_reflns_point_group_measured_fraction_max 0.963
_diffrn_reflns_theta_full        24.963
_diffrn_reflns_theta_max         24.963
_diffrn_reflns_theta_min         4.211
_exptl_absorpt_coefficient_mu    77.729
_exptl_absorpt_correction_T_max  0.07
_exptl_absorpt_correction_T_min  0.02
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Blessing, 1995'
_exptl_crystal_density_diffrn    9.431
_exptl_crystal_description       'irregular fragment'
_exptl_crystal_F_000             4797
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         3.686
_refine_diff_density_min         -5.208
_refine_diff_density_rms         0.780
_refine_ls_extinction_coef       0.00026(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.106
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     52
_refine_ls_number_reflns         489
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.106
_refine_ls_R_factor_all          0.0937
_refine_ls_R_factor_gt           0.0672
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0483P)^2^+1211.8193P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1437
_refine_ls_wR_factor_ref         0.1602
_reflns_Friedel_coverage         0.000
_reflns_number_gt                354
_reflns_number_total             489
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7ce01865g1.cif
_cod_data_source_block           v272_0m
_cod_depositor_comments
'Adding full bibliography for 7229622--7229625.cif.'
_cod_original_cell_volume        2010(4)
_cod_database_code               7229622
_shelx_shelxl_version_number     2014/7
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_shelx_hkl_checksum              80966