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_1574388
_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         'C8 H13 Br3 N2 Zn'
_chemical_formula_sum            'C8 H13 Br3 N2 Zn'
_chemical_formula_weight         442.30
_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
_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                 104.9890(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.2015(3)
_cell_length_b                   11.6705(4)
_cell_length_c                   13.9617(4)
_cell_measurement_reflns_used    9906
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.31
_cell_measurement_theta_min      2.62
_cell_volume                     1290.88(7)
_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  'ShelXL (Sheldrick, 2015)'
_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_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0571
_diffrn_reflns_av_unetI/netI     0.0290
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            28293
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.386
_diffrn_reflns_theta_min         2.308
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    11.155
_exptl_absorpt_correction_T_max  0.0276
_exptl_absorpt_correction_T_min  0.0052
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1405 before and 0.0750 after correction.
The Ratio of minimum to maximum transmission is 0.1884.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'dull yellowish white'
_exptl_crystal_colour_lustre     dull
_exptl_crystal_colour_modifier   yellowish
_exptl_crystal_colour_primary    white
_exptl_crystal_density_diffrn    2.276
_exptl_crystal_description       block
_exptl_crystal_F_000             840
_refine_diff_density_max         1.113
_refine_diff_density_min         -1.254
_refine_diff_density_rms         0.237
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         2640
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0466
_refine_ls_R_factor_gt           0.0400
_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^)+(0.0831P)^2^+0.6475P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1157
_refine_ls_wR_factor_ref         0.1214
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2282
_reflns_number_total             2640
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc00931f2.cif
_cod_data_source_block           mo_0624_6_0m
_cod_depositor_comments
'Adding full bibliography for 1574378--1574388.cif.'
_cod_database_code               1574388
_shelx_shelxl_version_number     2018/3
_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), C3(H3A,H3B), C2(H2A,H2B)
2.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C5(H5), C7(H7), C6(H6)
2.c Idealised Me refined as rotating group:
 C1(H1C,H1D,H1E)
;
_olex2_submission_special_instructions 'No special instructions were received'