Cage-Forming Compounds in the Ba-Rh-Ge System: From Thermoelectrics to Superconductivity
M. Falmbigl; F. Kneidinger; M. Chen; A. Grytsiv; H. Michor; E. Royanian; E. Bauer; H. Effenberger; R. Podloucky; P. Rogl; Inorganic Chemistry 52 (2013) 931–943; doi:10.1021/ic302139r

data_4333598
_publ_section_title
;
 Cage-Forming Compounds in the Ba-Rh-Ge System: From Thermoelectrics to
 Superconductivity
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              931
_journal_page_last               943
_journal_paper_doi               10.1021/ic302139r
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'Ba8 Ge45 Rh'
_chemical_formula_weight         4468.18
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           223
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-P 4n 2 3'
_symmetry_space_group_name_H-M   'P m -3 n'
_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            1
_cell_length_a                   10.678(2)
_cell_length_b                   10.678(2)
_cell_length_c                   10.678(2)
_cell_measurement_temperature    373(2)
_cell_volume                     1217.5(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      373(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     0.71069
_diffrn_reflns_av_R_equivalents  0.0411
_diffrn_reflns_av_sigmaI/netI    0.0304
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            1638
_diffrn_reflns_theta_full        34.93
_diffrn_reflns_theta_max         34.93
_diffrn_reflns_theta_min         2.70
_exptl_absorpt_coefficient_mu    33.947
_exptl_absorpt_correction_T_max  0.4291
_exptl_absorpt_correction_T_min  0.2816
_exptl_crystal_density_diffrn    6.094
_exptl_crystal_F_000             1933
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.539
_refine_diff_density_min         -1.371
_refine_diff_density_rms         0.215
_refine_ls_extinction_coef       0.00011(5)
_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   1.114
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     24
_refine_ls_number_reflns         512
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.114
_refine_ls_R_factor_all          0.0524
_refine_ls_R_factor_gt           0.0273
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+8.1039P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0372
_refine_ls_wR_factor_ref         0.0409
_reflns_number_gt                372
_reflns_number_total             512
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic302139r_si_002_1.cif
_cod_data_source_block           k1_100K
_cod_database_code               4333598