Solid state interactions in the La-Au-Mg system: phase equilibria, novel compounds and chemical bonding.
Freccero, R.; De Negri, S.; Saccone, A.; Solokha, P.; Dalton transactions (Cambridge, England : 2003) 49 (2020) 12056–12067; doi:10.1039/d0dt02359k

data_7704961
_publ_section_title
;
 Solid state interactions in the La-Au-Mg system: phase equilibria, novel
 compounds and chemical bonding.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              12056
_journal_page_last               12067
_journal_paper_doi               10.1039/d0dt02359k
_journal_volume                  49
_journal_year                    2020
_chemical_formula_sum            'Au La Mg'
_chemical_formula_weight         360.19
_space_group_crystal_system      hexagonal
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_space_group_name_Hall           'P -6 -2'
_space_group_name_H-M_alt        'P -6 2 m'
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2020-03-26 deposited with the CCDC.	2020-07-28 downloaded from the CCDC.
;
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_cell_angle_gamma                120
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_diffrn_ambient_temperature      295(2)
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_diffrn_measurement_device_type  'Bruker APEXII'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_exptl_crystal_colour            'metallic luster'
_exptl_crystal_density_diffrn    8.009
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregularly shaped'
_exptl_crystal_F_000             444
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_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.026(14)
_refine_ls_extinction_coef       0.0045(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   0.962
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     15
_refine_ls_number_reflns         304
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.962
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_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^)] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0276
_refine_ls_wR_factor_ref         0.0278
_reflns_Friedel_coverage         0.696
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.992
_reflns_number_gt                302
_reflns_number_total             304
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02359k2.cif
_cod_data_source_block           shelx_CCDC2
_cod_depositor_comments
'Adding full bibliography for 7704959--7704962.cif.'
_cod_original_cell_volume        224.04(8)
_cod_database_code               7704961
_shelx_shelxl_version_number     2014/7
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