Indium Flux-Growth of Eu2AuGe3: A New Germanide with an AlB2 Superstructure
C. Peter Sebastian; Christos D. Malliakas; Maria Chondroudi; Inga Schellenberg; Sudhindra Rayaprol; Rolf-Dieter Hoffmann; Rainer Pöttgen; Mercouri G. Kanatzidis; Inorganic Chemistry 49 (2010) 9574–9580; doi:10.1021/ic101340a

data_4316828
_publ_section_title
;
 Indium Flux-Growth of Eu2AuGe3: A New Germanide with an AlB2
 Superstructure
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9574
_journal_page_last               9580
_journal_paper_doi               10.1021/ic101340a
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'Au Eu2 Ge3'
_chemical_formula_weight         718.66
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           69
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-F 2 2'
_symmetry_space_group_name_H-M   'F m m m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   8.577(4)
_cell_length_b                   14.855(10)
_cell_length_c                   9.002(4)
_cell_measurement_temperature    293(2)
_cell_volume                     1147.0(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0622
_diffrn_reflns_av_sigmaI/netI    0.0721
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            2324
_diffrn_reflns_theta_full        26.75
_diffrn_reflns_theta_max         26.75
_diffrn_reflns_theta_min         2.74
_exptl_absorpt_coefficient_mu    62.384
_exptl_crystal_density_diffrn    8.324
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             2408
_refine_diff_density_max         3.261
_refine_diff_density_min         -3.496
_refine_diff_density_rms         0.386
_refine_ls_extinction_coef       0.00085(3)
_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   0.659
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     23
_refine_ls_number_reflns         361
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.659
_refine_ls_R_factor_all          0.0421
_refine_ls_R_factor_gt           0.0283
_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^)+(0.0097P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0320
_refine_ls_wR_factor_ref         0.0345
_reflns_number_gt                261
_reflns_number_total             361
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101340a_si_001.cif
_cod_data_source_block           eu2auge3_subcell
_cod_database_code               4316828