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_1574380
_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         'C7 H11 Br3 N2 Zn'
_chemical_formula_sum            'C7 H11 Br3 N2 Zn'
_chemical_formula_weight         428.28
_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     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2024-12-13
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2024-12-13 deposited with the CCDC.	2025-04-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 92.1100(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.7054(2)
_cell_length_b                   12.3265(3)
_cell_length_c                   12.5814(3)
_cell_measurement_reflns_used    7443
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.323
_cell_measurement_theta_min      3.051
_cell_volume                     1194.18(5)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XH (Sheldrick, 2008)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      150.0
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0507
_diffrn_reflns_av_unetI/netI     0.0244
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            25754
_diffrn_reflns_theta_full        26.44
_diffrn_reflns_theta_max         26.44
_diffrn_reflns_theta_min         2.31
_diffrn_source                   'fine-focus sealed tube'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    12.054
_exptl_absorpt_correction_T_max  0.0276
_exptl_absorpt_correction_T_min  0.0086
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1220 before and 0.0562 after correction. The Ratio of minimum to maximum transmission is 0.3116. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            'clear yellowish white'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   yellowish
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    2.382
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             808
_refine_diff_density_max         0.396
_refine_diff_density_min         -0.573
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     119
_refine_ls_number_reflns         2457
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0369
_refine_ls_R_factor_gt           0.0243
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0257P)^2^+0.2487P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0497
_refine_ls_wR_factor_ref         0.0535
_reflns_number_gt                2034
_reflns_number_total             2457
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d5sc00931f2.cif
_cod_data_source_block           mo_0624_5_0m
_cod_depositor_comments
'Adding full bibliography for 1574378--1574388.cif.'
_cod_database_code               1574380
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 N1(H1A,H1B), C2(H2A,H2B)
2.b Aromatic/amide H refined with riding coordinates:
 C4(H4), C7(H7), C5(H5), C6(H6)
2.c Idealised Me refined as rotating group:
 C1(H1C,H1D,H1E)
;
_olex2_submission_special_instructions 'No special instructions were received'