Tuning covalent bonding in zinc-based hybrid halides towards tunable room-temperature phosphorescence
Cui, Yibo; Lin, Jiawei; Liu, Kunjie; Shao, Yuhe; Zhao, Dong; Guo, Zhongnan; Zhao, Jing; Xia, Zhiguo; Liu, Quanlin; Chemical Science 16 (2025) 8291–8301; doi:10.1039/D5SC00931F

data_1574382
_publ_section_title
;
 Tuning covalent bonding in zinc-based hybrid halides towards tunable
 room-temperature phosphorescence
;
_journal_issue                   19
_journal_name_full               'Chemical Science'
_journal_page_first              8291
_journal_page_last               8301
_journal_paper_doi               10.1039/D5SC00931F
_journal_volume                  16
_journal_year                    2025
_chemical_formula_moiety         'Br4 Zn, 2(C6 H9 N2)'
_chemical_formula_sum            'C12 H18 Br4 N4 Zn'
_chemical_formula_weight         603.31
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2024-12-30
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2024-12-30 deposited with the CCDC.	2025-04-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.194(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.4961(6)
_cell_length_b                   7.8886(4)
_cell_length_c                   16.3790(8)
_cell_measurement_reflns_used    5127
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.389
_cell_measurement_theta_min      2.491
_cell_volume                     1870.09(15)
_computing_cell_refinement       'SAINT V8.40A (?, 2016)'
_computing_data_reduction        'SAINT V8.40A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150.0
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0367
_diffrn_reflns_av_unetI/netI     0.0221
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            13958
_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         26.412
_diffrn_reflns_theta_min         2.491
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    9.858
_exptl_absorpt_correction_T_max  0.0276
_exptl_absorpt_correction_T_min  0.0074
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1393 before and 0.0493 after correction. The Ratio of minimum to maximum transmission is 0.2681. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'dull whiteish white'
_exptl_crystal_colour_lustre     dull
_exptl_crystal_colour_modifier   whiteish
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    2.143
_exptl_crystal_description       block
_exptl_crystal_F_000             1152
_refine_diff_density_max         0.348
_refine_diff_density_min         -0.417
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     97
_refine_ls_number_reflns         1926
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0324
_refine_ls_R_factor_gt           0.0219
_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^)+(0.0287P)^2^+0.1102P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0496
_refine_ls_wR_factor_ref         0.0533
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1582
_reflns_number_total             1926
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc00931f2.cif
_cod_data_source_block           mo_1128_4_0m
_cod_depositor_comments
'Adding full bibliography for 1574378--1574388.cif.'
_cod_database_code               1574382
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 N2(H2), N1(H1), C6(H6), C4(H4), C3(H3), C5(H5)
2.b Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C)
;
_olex2_submission_special_instructions 'No special instructions were received'