Second harmonic generation response of the cubic chalcogenides Ba(6−x)Srx[Ag(4−y)Sn(y/4)](SnS4)4
Haynes, Alyssa S.; Liu, Te-Kun; Frazer, Laszlo; Lin, Jyun-Fan; Wang, Shuo-Yu; Ketterson, John B.; Kanatzidis, Mercouri G.; Hsu, Kuei-Fang; Journal of Solid State Chemistry 248 (2017) 119–125; doi:10.1016/j.jssc.2017.01.025

data_1560585
_publ_section_title
;
 Second harmonic generation response of the cubic chalcogenides
 Ba(6&#x2212;x)Srx[Ag(4&#x2212;y)Sn(y/4)](SnS4)4
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              119
_journal_page_last               125
_journal_paper_doi               10.1016/j.jssc.2017.01.025
_journal_volume                  248
_journal_year                    2017
_chemical_formula_moiety         'Ba3.2 Sr2.8 Ag2.6 Sn4.4 S16'
_chemical_formula_sum            'Ag0.22 Ba0.26 S1.33 Sn0.36 Sr0.23'
_chemical_formula_weight         165.57
_space_group_IT_number           220
_space_group_name_Hall           'I -4bd 2c 3'
_space_group_name_H-M_alt        'I -4 3 d'
_symmetry_cell_setting           cubic
_symmetry_space_group_name_H-M   'I -4 3 d'
_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            48
_cell_length_a                   14.5646(4)
_cell_length_b                   14.5646(4)
_cell_length_c                   14.5646(4)
_cell_measurement_reflns_used    9278
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.24
_cell_measurement_theta_min      3.43
_cell_volume                     3089.55(15)
_computing_cell_refinement       'Bruker APEX2'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker APEX2'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0389
_diffrn_reflns_av_sigmaI/netI    0.0167
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            11099
_diffrn_reflns_theta_full        28.24
_diffrn_reflns_theta_max         28.24
_diffrn_reflns_theta_min         3.43
_exptl_absorpt_coefficient_mu    14.836
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.4360
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    4.271
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3513
_refine_diff_density_max         3.811
_refine_diff_density_min         -0.764
_refine_diff_density_rms         0.234
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(3)
_refine_ls_extinction_coef       0.00011(4)
_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   1.171
_refine_ls_matrix_type           full
_refine_ls_number_parameters     28
_refine_ls_number_reflns         649
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.170
_refine_ls_R_factor_all          0.0307
_refine_ls_R_factor_gt           0.0305
_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^)+(0.0481P)^2^+27.3475P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0798
_refine_ls_wR_factor_ref         0.0801
_reflns_number_gt                646
_reflns_number_total             649
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            JSSC-2017-248-119.cif
_cod_data_source_block           compound_1c
_cod_original_sg_symbol_H-M      I-43d
_cod_database_code               1560585