Synthesis, Structural Characterization and Rigidity Dependent Dual Luminescence Behavior of High-Energy Phosphorescent Zinc(II) Cyclic (Alkyl)(Amino)carbene Complexes
Mitra, Mousree; Mrózek, Ondřej; Belyaev, Andrey; Janiak, Lars; Marian, Christel Maria; Steffen, Andreas; Dalton Transactions  (2026) –; doi:10.1039/D6DT00177G

data_7720621
_publ_section_title
;
 Synthesis, structural characterization and rigidity dependent dual
 phosphorescence behavior of high-energy phosphorescent zinc(II) cyclic
 (alkyl)(amino)carbene complexes.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5519
_journal_page_last               5528
_journal_paper_doi               10.1039/d6dt00177g
_journal_volume                  55
_journal_year                    2026
_chemical_formula_moiety         'C25 H38 Cl N O2 Zn'
_chemical_formula_sum            'C25 H38 Cl N O2 Zn'
_chemical_formula_weight         485.38
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2024-11-22
_audit_creation_method
;
Olex2 1.5
(compiled 2021.07.19 svn.r715e62df for OlexSys, GUI svn.r6380)
;
_audit_update_record
;
2024-11-22 deposited with the CCDC.	2026-03-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.219(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.1146(3)
_cell_length_b                   16.5666(6)
_cell_length_c                   16.9064(6)
_cell_measurement_reflns_used    9903
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.55
_cell_measurement_theta_min      2.46
_cell_volume                     2495.00(15)
_computing_cell_refinement       'SAINT V8.40A (?, 2016)'
_computing_data_reduction        'SAINT V8.40A (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2019/3 (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve 1.5 (Bourhis et al., 2015)'
_diffrn_ambient_temperature      100.00
_diffrn_detector                 HPAD
_diffrn_detector_area_resol_mean 7.41
_diffrn_detector_type            'CMOS Photon 100'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 VENTURE dual wavelength Mo/Cu'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_measurement_specimen_support 'MiTeGen micromount'
_diffrn_radiation_monochromator  'multilayer optics'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0513
_diffrn_reflns_av_unetI/netI     0.0318
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            35283
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.499
_diffrn_reflns_theta_min         2.465
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.112
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.6883
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1039 before and 0.0606 after correction.
The Ratio of minimum to maximum transmission is 0.9222.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear whiteish'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   whiteish
_exptl_crystal_density_diffrn    1.292
_exptl_crystal_description       plate
_exptl_crystal_F_000             1032
_exptl_crystal_size_max          0.101
_exptl_crystal_size_mid          0.089
_exptl_crystal_size_min          0.077
_refine_diff_density_max         0.332
_refine_diff_density_min         -0.247
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     281
_refine_ls_number_reflns         5166
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0334
_refine_ls_R_factor_gt           0.0272
_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^)+(0.0272P)^2^+1.0207P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0635
_refine_ls_wR_factor_ref         0.0662
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4521
_reflns_number_total             5166
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d6dt00177g2.cif
_cod_data_source_block           11
_cod_depositor_comments
'Adding full bibliography for 7720617--7720624.cif.'
_cod_database_code               7720621
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_max   0.919
_shelx_estimated_absorpt_t_min   0.896
_diffrn_ambient_temperature_device 'Oxford Cryostream 800'
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C15(H15), C18(H18)
2.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B)
2.c Aromatic/amide H refined with riding coordinates:
 C11(H11), C12(H12), C13(H13), C23(H23)
2.d Idealised Me refined as rotating group:
 C5(H5A,H5B,H5C), C6(H6A,H6B,H6C), C7(H7A,H7B,H7C), C8(H8A,H8B,H8C), C16(H16A,
 H16B,H16C), C17(H17A,H17B,H17C), C19(H19A,H19B,H19C), C20(H20A,H20B,H20C),
 C21(H21A,H21B,H21C), C25(H25A,H25B,H25C)
;
_olex2_submission_special_instructions 'No special instructions were received'