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_1565006
_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            'Cu0.99 La3 S7 Si'
_chemical_formula_weight         731.83
_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            2
_cell_length_a                   10.3231(14)
_cell_length_b                   10.3231(14)
_cell_length_c                   5.7991(8)
_cell_measurement_reflns_used    9966
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      33.18
_cell_measurement_theta_min      2.28
_cell_volume                     535.19(13)
_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  0.0345
_diffrn_reflns_av_unetI/netI     0.0193
_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       11
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            12991
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         33.170
_diffrn_reflns_theta_min         2.278
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    15.074
_exptl_absorpt_correction_T_max  0.747
_exptl_absorpt_correction_T_min  0.525
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    4.541
_exptl_crystal_description       plate
_exptl_crystal_F_000             651
_exptl_crystal_size_max          0.089
_exptl_crystal_size_mid          0.049
_exptl_crystal_size_min          0.043
_refine_diff_density_max         0.622
_refine_diff_density_min         -0.494
_refine_diff_density_rms         0.131
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.026(15)
_refine_ls_extinction_coef       0.00433(19)
_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   1.108
_refine_ls_hydrogen_treatment    undef
_refine_ls_matrix_type           full
_refine_ls_number_parameters     39
_refine_ls_number_reflns         1362
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.0126
_refine_ls_R_factor_gt           0.0116
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0041P)^2^+0.0229P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0226
_refine_ls_wR_factor_ref         0.0229
_reflns_Friedel_coverage         0.843
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.997
_reflns_number_gt                1320
_reflns_number_total             1362
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1sc03685h2.cif
_cod_data_source_block           GA1352_La6Cu2Si2S14
_cod_original_cell_volume        535.19(16)
_cod_database_code               1565006
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.347
_shelx_estimated_absorpt_t_max   0.563
_shelx_res_checksum              88861