Electric-Field-Induced Switching of Circularly Polarized Luminescence in a Multicomponent Emissive Liquid-Crystal System
Nakano, Issei; Huang, Shuhang; Suzuki, Daiya; Kaneko, Kosuke; Maegawa, Junki; Kawamorita, Soichiro; Suzuki, Shuichi; Imai, Yoshitane; Soft Matter  (2026) –; doi:10.1039/D5SM01195G

data_1576562
_publ_section_title
;
 Electric-field-induced switching of circularly polarized luminescence in
 a multicomponent emissive liquid-crystal system.
;
_journal_issue                   14
_journal_name_full               'Soft matter'
_journal_page_first              2762
_journal_page_last               2768
_journal_paper_doi               10.1039/d5sm01195g
_journal_volume                  22
_journal_year                    2026
_chemical_absolute_configuration 'CHOOSE rm ad rmad syn or unk'
_chemical_formula_moiety         'C10 H12 N4 Pt'
_chemical_formula_sum            'C10 H12 N4 Pt'
_chemical_formula_weight         383.32
_space_group_crystal_system      monoclinic
_space_group_IT_number           5
_space_group_name_Hall           'C 2y'
_space_group_name_H-M_alt        'C 1 2 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_update_record
;
2025-11-22 deposited with the CCDC.	2026-02-05 downloaded from the CCDC.
;
_cell_angle_alpha                90.0000
_cell_angle_beta                 92.3430
_cell_angle_gamma                90.0000
_cell_formula_units_Z            2
_cell_length_a                   19.7680
_cell_length_b                   8.6510
_cell_length_c                   3.2781
_cell_measurement_reflns_used    1216
_cell_measurement_temperature    113
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      3.90
_cell_volume                     560.129
_computing_cell_refinement       'CrystalClear-SM Expert 2.1 b45'
_computing_data_collection       'CrystalClear-SM Expert 2.1 b45 (Rigaku, 2015)'
_computing_data_reduction        'CrystalClear-SM Expert 2.1 b45'
_computing_molecular_graphics    'CrystalStructure 4.3'
_computing_publication_material  'CrystalStructure 4.3 (Rigaku, 2019)'
_computing_structure_refinement  'SHELXL Version 2016/4 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXT Version 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      113
_diffrn_detector_area_resol_mean 5.814
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Rigaku XtaLAB P200'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.1027
_diffrn_reflns_av_unetI/netI     0.0867
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       3
_diffrn_reflns_limit_l_min       -4
_diffrn_reflns_number            2801
_diffrn_reflns_point_group_measured_fraction_full 0.979
_diffrn_reflns_point_group_measured_fraction_max 0.960
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.518
_diffrn_reflns_theta_min         3.889
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    12.448
_exptl_absorpt_correction_T_max  0.883
_exptl_absorpt_correction_T_min  0.482
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.273
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       chip
_exptl_crystal_F_000             356.00
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.010
_refine_diff_density_max         2.79
_refine_diff_density_min         -3.80
_refine_ls_abs_structure_details
;
 Flack x determined using 545 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.47(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     61
_refine_ls_number_reflns         1238
_refine_ls_number_restraints     26
_refine_ls_R_factor_all          0.0467
_refine_ls_R_factor_gt           0.0467
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0705P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1148
_refine_ls_wR_factor_ref         0.1148
_reflns_Friedel_coverage         0.810
_reflns_Friedel_fraction_full    0.961
_reflns_Friedel_fraction_max     0.920
_reflns_number_gt                1238
_reflns_number_total             1238
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            d5sm01195g2.cif
_cod_data_source_block           PILATUS1382
_cod_depositor_comments
'Adding full bibliography for 1576561--1576562.cif.'
_cod_original_cell_volume        560.1289
_cod_database_code               1576562
_shelx_res_checksum              79226
_shelx_hkl_checksum              35685