Syntheses and Characterization of new Mid-Infrared Transparency Compounds: Centric Ba2BiGaS5 and Acentric Ba2BiInS5
Lei Geng; Wen-Dan Cheng; Chen-Sheng Lin; Wei-Long Zhang; Hao Zhang; Zhang-Zhen He; Inorganic Chemistry 50 (2011) 5679–5686; doi:10.1021/ic2004358

data_4325413
_publ_section_title
;
 Syntheses and Characterization of new Mid-Infrared Transparency
 Compounds: Centric Ba2BiGaS5 and Acentric Ba2BiInS5
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5679
_journal_page_last               5686
_journal_paper_doi               10.1021/ic2004358
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'Ba2 Bi Ga S5'
_chemical_formula_weight         713.68
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_atom_sites_solution_hydrogens   none
_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            4
_cell_length_a                   12.180(6)
_cell_length_b                   8.926(5)
_cell_length_c                   8.927(5)
_cell_measurement_reflns_used    772
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.4758
_cell_measurement_theta_min      2.8296
_cell_volume                     970.5(9)
_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_measurement_device_type  Mercury2
_diffrn_measurement_method       CCD_Profile_fitting
_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  0.0361
_diffrn_reflns_av_sigmaI/netI    0.0229
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6733
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.83
_exptl_absorpt_coefficient_mu    29.825
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.3484
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            light-yellow
_exptl_crystal_density_diffrn    4.885
_exptl_crystal_description       block
_exptl_crystal_F_000             1224
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.358
_refine_diff_density_min         -1.334
_refine_diff_density_rms         0.263
_refine_ls_extinction_coef       0.00517(16)
_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   1.137
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_parameters     50
_refine_ls_number_reflns         1188
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.137
_refine_ls_R_factor_all          0.0220
_refine_ls_R_factor_gt           0.0208
_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^)+(0.0220P)^2^+2.3297P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0462
_refine_ls_wR_factor_ref         0.0467
_reflns_number_gt                1152
_reflns_number_total             1188
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2004358_si_002_1.cif
_cod_data_source_block           a
_cod_database_code               4325413