Symmetry breaking through molecular engineering to achieve "on-off-on" nonlinear optical switch in a [SnCl<sub>6</sub>]<sup>2-</sup> framework.
Cai, Zhuoer; Yinan, Zhang; Chen, Jian; He, Xiaofan; Zhang, Ziyue; Hua, Xiu-Ni; Sun, Baiwang; Chemical communications (Cambridge, England) 60 (2024) 9412–9415; doi:10.1039/d4cc03006k

data_7133477
_publ_section_title
;
 Symmetry breaking through molecular engineering to achieve "on-off-on"
 nonlinear optical switch in a [SnCl<sub>6</sub>]<sup>2-</sup> framework.
;
_journal_issue                   70
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              9412
_journal_page_last               9415
_journal_paper_doi               10.1039/d4cc03006k
_journal_volume                  60
_journal_year                    2024
_chemical_formula_moiety         'Cl6 Sn, 2(C4 H12 N)'
_chemical_formula_sum            'C8 H24 Cl6 N2 Sn'
_chemical_formula_weight         479.68
_space_group_crystal_system      cubic
_space_group_IT_number           228
_space_group_name_Hall           '-F 4ud 2vw 3'
_space_group_name_H-M_alt        'F d -3 c :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2024-06-07
_audit_creation_method
;
Olex2 1.5
(compiled 2024.02.16 svn.r378c4104 for OlexSys, GUI svn.r6928)
;
_audit_update_record
;
2024-06-08 deposited with the CCDC.	2024-08-07 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            32
_cell_length_a                   25.724(4)
_cell_length_b                   25.724(4)
_cell_length_c                   25.724(4)
_cell_measurement_reflns_used    4182
_cell_measurement_temperature    300.00
_cell_measurement_theta_max      26.228
_cell_measurement_theta_min      4.686
_cell_volume                     17022(5)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      300.00
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 5.6
_diffrn_detector_type            'Bruker SMART CCD 6000 area detector'
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker SMART CCD 6000 area detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0906
_diffrn_reflns_av_unetI/netI     0.0248
_diffrn_reflns_Laue_measured_fraction_full 0.985
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            22802
_diffrn_reflns_point_group_measured_fraction_full 0.985
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.401
_diffrn_reflns_theta_min         2.239
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_target            Mo
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    1.941
_exptl_absorpt_correction_T_max  0.0932
_exptl_absorpt_correction_T_min  0.0516
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1295 before and 0.0730 after correction.
The Ratio of minimum to maximum transmission is 0.5536.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.497
_exptl_crystal_description       block
_exptl_crystal_F_000             7616
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.368
_refine_diff_density_min         -0.617
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.101
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     29
_refine_ls_number_reflns         732
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.101
_refine_ls_R_factor_all          0.0503
_refine_ls_R_factor_gt           0.0316
_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^)+(0.0300P)^2^+36.1438P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0742
_refine_ls_wR_factor_ref         0.0897
_reflns_Friedel_coverage         0.000
_reflns_number_gt                505
_reflns_number_total             732
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4cc03006k2.cif
_cod_data_source_block           tmasncl300
_cod_depositor_comments
'Adding full bibliography for 7133473--7133477.cif.'
_cod_original_cell_volume        17023(8)
_cod_original_sg_symbol_Hall     '-F 4cvw 2vw 3'
_cod_original_sg_symbol_H-M      'F d -3 c'
_cod_database_code               7133477
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.800
_shelx_estimated_absorpt_t_min   0.759
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.5 times of:
  All C(H,H,H) groups
2. Others
 Fixed Sof: H6A(0.333333) H6B(0.333333) H6C(0.333333)
3.a Idealised Me refined as rotating group:
 C005(H00A,H00B,H00C), C6(H6A,H6B,H6C)
;
_shelx_res_checksum              54400
_shelx_hkl_checksum              51395
_olex2_submission_special_instructions 'No special instructions were received'