Syntheses, Structures, and Nonlinear-Optical Properties of Metal Sulfides Ba2Ga8MS16 (M = Si, Ge).
Liu, Bin-Wen; Zeng, Hui-Yi; Zhang, Ming-Jian; Fan, Yu-Hang; Guo, Guo-Cong; Huang, Jin-Shun; Dong, Zhen-Chao; Inorganic chemistry 54 (2015) 976–981; doi:10.1021/ic502362f

data_4341700
_publ_section_title
;
 Syntheses, Structures, and Nonlinear-Optical Properties of Metal Sulfides
 Ba2Ga8MS16 (M = Si, Ge).
;
_journal_issue                   3
_journal_name_full               'Inorganic chemistry'
_journal_page_first              976
_journal_page_last               981
_journal_paper_doi               10.1021/ic502362f
_journal_volume                  54
_journal_year                    2015
_chemical_formula_moiety         Ba2Ga8SiS16
_chemical_formula_sum            'Ba2 Ga8 S16 Si'
_chemical_formula_weight         1373.49
_chemical_melting_point          ?
_chemical_name_common            Ba2Ga8SiS16
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           186
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P 6c -2c'
_symmetry_space_group_name_H-M   'P 63 m c'
_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                120.00
_cell_formula_units_Z            2
_cell_length_a                   10.866(5)
_cell_length_b                   10.866(5)
_cell_length_c                   11.919(8)
_cell_measurement_reflns_used    3555
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.5010
_cell_measurement_theta_min      2.1643
_cell_volume                     1218.7(11)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  Multi-scan
_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  0.0485
_diffrn_reflns_av_sigmaI/netI    0.0286
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7743
_diffrn_reflns_theta_full        25.46
_diffrn_reflns_theta_max         25.46
_diffrn_reflns_theta_min         2.76
_exptl_absorpt_coefficient_mu    13.279
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7729
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    3.743
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1260
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.766
_refine_diff_density_min         -0.797
_refine_diff_density_rms         0.151
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.004(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_matrix_type           full
_refine_ls_number_parameters     52
_refine_ls_number_reflns         874
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0248
_refine_ls_R_factor_gt           0.0230
_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^)+(0.0231P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0463
_refine_ls_wR_factor_ref         0.0469
_reflns_number_gt                834
_reflns_number_total             874
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic502362f_si_002.cif
_cod_data_source_block           icsd-428390
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not
given.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed
to 'multi-scan' according to
/home/saulius/struct/COD-crude-data--automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2935 2014-11-11 08:27:57Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

 Adding full bibliography for 4341700--4341701.cif.
;
_cod_original_cell_volume        1218.8(11)
_cod_original_sg_symbol_H-M      P6(3)mc
_cod_database_code               4341700