Synthesis-Enabled Exploration of Chiral and Polar Multivalent Quaternary Sulfides
Akopov, Georgiy; Hewage, Nethmi; Yox, Philip; Viswanathan , Gayatri; Lee, Shannon; Hulsebosch, Liam; Cady, Sarah; Paterson, Alexander L.; Perras, Frédéric A.; Xu, Wenqian; Wu, Kui; Mudryk, Yaroslav; Kovnir, Kirill; Chemical Science  (2021) –; doi:10.1039/D1SC03685H

data_1565000
_publ_section_title
;
 &#x000D; Synthesis-Enabled Exploration of Chiral and Polar Multivalent
 Quaternary Sulfides&#x000D;
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC03685H
_journal_year                    2021
_chemical_formula_sum            'Cr0.66 La6 S14 Si2'
_chemical_formula_weight         1372.80
_space_group_crystal_system      hexagonal
_space_group_IT_number           173
_space_group_name_Hall           'P 6c'
_space_group_name_H-M_alt        'P 63'
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-09-26 deposited with the CCDC.	2021-10-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   10.2888(12)
_cell_length_b                   10.2888(12)
_cell_length_c                   5.7503(9)
_cell_measurement_reflns_used    8733
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      33.05
_cell_measurement_theta_min      2.29
_cell_volume                     527.17(12)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX III CMOS area-detector'
_diffrn_measurement_method       'profile data from \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0735
_diffrn_reflns_av_unetI/netI     0.0339
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            15142
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         33.053
_diffrn_reflns_theta_min         2.286
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    13.690
_exptl_absorpt_correction_T_max  0.747
_exptl_absorpt_correction_T_min  0.608
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    4.324
_exptl_crystal_description       plate
_exptl_crystal_F_000             610
_exptl_crystal_size_max          0.058
_exptl_crystal_size_mid          0.040
_exptl_crystal_size_min          0.029
_refine_diff_density_max         1.763
_refine_diff_density_min         -2.069
_refine_diff_density_rms         0.203
_refine_ls_abs_structure_details
;
 Flack x determined using 502 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.012(15)
_refine_ls_extinction_coef       0.0010(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     42
_refine_ls_number_reflns         1340
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0269
_refine_ls_R_factor_gt           0.0213
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0093P)^2^+0.1923P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0336
_refine_ls_wR_factor_ref         0.0344
_reflns_Friedel_coverage         0.846
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                1197
_reflns_number_total             1340
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc03685h2.cif
_cod_data_source_block           GA1349_La6CrSi2S14
_cod_original_cell_volume        527.17(15)
_cod_database_code               1565000
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.504
_shelx_estimated_absorpt_t_max   0.692
_shelx_res_checksum              65908