High photoluminescence quantum yield modulation of zero-dimensional organic-inorganic Mn(II) metal halides by substituent modification.
Cao, Qing-Ling; Zhong, Wen-He; Zhu, Jie-Yu; Shi, Cai-Hong; Zhao, Jia-Jia; Chen, Li-Zhuang; Dalton transactions (Cambridge, England : 2003) 54 (2025) 15801–15807; doi:10.1039/d5dt01992c

data_7719499
_publ_section_title
;
 High photoluminescence quantum yield modulation of zero-dimensional
 organic-inorganic Mn(II) metal halides by substituent modification.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15801
_journal_page_last               15807
_journal_paper_doi               10.1039/d5dt01992c
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'Br4 Mn, 2(C10 H16 P)'
_chemical_formula_sum            'C20 H32 Br4 Mn P2'
_chemical_formula_weight         708.98
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_block_doi                 10.5517/ccdc.csd.cc2khbl0
_audit_creation_date             2025-03-03
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2025-03-06 deposited with the CCDC.	2025-09-23 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 91.470(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.3343(8)
_cell_length_b                   9.8776(5)
_cell_length_c                   18.6057(9)
_cell_measurement_reflns_used    7186
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.998
_cell_measurement_theta_min      2.334
_cell_volume                     2817.2(2)
_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    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0386
_diffrn_reflns_av_unetI/netI     0.0580
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            27556
_diffrn_reflns_theta_full        27.15
_diffrn_reflns_theta_max         27.15
_diffrn_reflns_theta_min         2.33
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    6.260
_exptl_absorpt_correction_T_max  0.5459
_exptl_absorpt_correction_T_min  0.4966
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.672
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1388
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.390
_refine_diff_density_min         -0.647
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.961
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     250
_refine_ls_number_reflns         6207
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.961
_refine_ls_R_factor_all          0.0873
_refine_ls_R_factor_gt           0.0382
_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^)+(0.0354P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0665
_refine_ls_wR_factor_ref         0.0779
_reflns_number_gt                3734
_reflns_number_total             6207
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            d5dt01992c2.cif
_cod_data_source_block           1_a
_cod_depositor_comments
'Adding full bibliography for 7719499--7719501.cif.'
_cod_database_code               7719499
_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 Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C14(H14A,H14B)
2.b Aromatic/amide H refined with riding coordinates:
 C8(H8), C7(H7), C6(H6), C9(H9), C10(H10), C16(H16), C17(H17), C18(H18),
 C20(H20), C19(H19)
2.c Idealised Me refined as rotating group:
 C3(H3A,H3B,H3C), C2(H2A,H2B,H2C), C1(H1A,H1B,H1C), C11(H11A,H11B,H11C),
 C13(H13A,H13B,H13C), C12(H12A,H12B,H12C)
;
_olex2_submission_special_instructions 'No special instructions were received'