Halogen-Modulated Zinc-Based 0D Hybrids for High-Efficiency Blue Light Emission
Zhang, Cheng-Fang; Zhong, Wen-He; Ma, Peng-Cheng; Zhao, Jia-Jia; Cheng, Ting; Chen, Lizhuang; CrystEngComm  (2026) –; doi:10.1039/D6CE00125D

data_7251848
_publ_section_title
;
 Halogen-modulated zinc-based 0D hybrids for high-efficiency blue light
 emission
;
_journal_issue                   17
_journal_name_full               CrystEngComm
_journal_page_first              2845
_journal_page_last               2850
_journal_paper_doi               10.1039/D6CE00125D
_journal_volume                  28
_journal_year                    2026
_chemical_formula_moiety         'C14 H16 Cl2 N4 O2 Zn'
_chemical_formula_sum            'C14 H16 Cl2 N4 O2 Zn'
_chemical_formula_weight         408.58
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-I 2yc'
_space_group_name_H-M_alt        'I 1 2/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2025-12-12
_audit_creation_method
;
Olex2 1.5
(compiled 2025.07.13 svn.rb7424aed for OlexSys, GUI svn.r7314)
;
_audit_update_record
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2026-01-14 deposited with the CCDC.	2026-04-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.52(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   19.022(7)
_cell_length_b                   4.845(2)
_cell_length_c                   19.210(7)
_cell_measurement_reflns_used    1584
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.061
_cell_measurement_theta_min      4.346
_cell_volume                     1721.4(12)
_computing_cell_refinement       'SAINT V8.41 (?, 2016)'
_computing_data_reduction        'SAINT V8.41 (?, 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    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.941
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0419
_diffrn_reflns_av_unetI/netI     0.0507
_diffrn_reflns_Laue_measured_fraction_full 0.960
_diffrn_reflns_Laue_measured_fraction_max 0.941
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            3273
_diffrn_reflns_point_group_measured_fraction_full 0.960
_diffrn_reflns_point_group_measured_fraction_max 0.941
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.461
_diffrn_reflns_theta_min         3.444
_diffrn_source_current           30.0
_diffrn_source_power             1.35
_diffrn_source_voltage           45.0
_exptl_absorpt_coefficient_mu    1.750
_exptl_crystal_colour            'clear light white'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    1.577
_exptl_crystal_description       block
_exptl_crystal_F_000             832
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.420
_refine_diff_density_min         -0.743
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     105
_refine_ls_number_reflns         1857
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0461
_refine_ls_R_factor_gt           0.0378
_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^)+(0.0661P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1036
_refine_ls_wR_factor_ref         0.1098
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1566
_reflns_number_total             1857
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d6ce00125d2.cif
_cod_data_source_block           1_a
_cod_depositor_comments
'Adding full bibliography for 7251848--7251850.cif.'
_cod_database_code               7251848
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_max   0.831
_shelx_estimated_absorpt_t_min   0.804
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H,H) groups
2.a Riding coordinates:
 N1(H1A,H1B), N2(H2A,H2B)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5)
;
_shelx_res_checksum              4473
_olex2_submission_special_instructions 'No special instructions were received'