Crystal-glass phase transition enabling reversible fluorescence switching in zero-dimensional antimony halides
Yin, Meijuan; Li, Baihan; Yi, Zishuo; Zhang, Yuchi; Xia, Zhiguo; Xu, Yan; Chemical Communications  (2023) –; doi:10.1039/D3CC03752E

data_7132074
_publ_section_title
;
 Crystal-glass phase transition enabling reversible fluorescence switching
 in zero-dimensional antimony halides
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D3CC03752E
_journal_year                    2023
_chemical_formula_moiety         'Cl5 Sb, 2(C25 H22 P)'
_chemical_formula_sum            'C50 H44 Cl5 P2 Sb'
_chemical_formula_weight         1005.79
_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_block_doi                 10.5517/ccdc.csd.cc2gqr32
_audit_creation_date             2023-07-12
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2023-08-01 deposited with the CCDC.	2023-08-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.5520(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.4844(4)
_cell_length_b                   14.5953(4)
_cell_length_c                   15.1518(6)
_cell_measurement_reflns_used    9846
_cell_measurement_temperature    150.0
_cell_measurement_theta_max      26.311
_cell_measurement_theta_min      2.438
_cell_volume                     2254.02(14)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      150.0
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_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  0.0440
_diffrn_reflns_av_unetI/netI     0.0167
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            69865
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.402
_diffrn_reflns_theta_min         2.147
_diffrn_source_current           30.0
_diffrn_source_power             1.5
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    1.014
_exptl_absorpt_correction_T_max  0.0276
_exptl_absorpt_correction_T_min  0.0102
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.0764 before and 0.0561 after correction.
The Ratio of minimum to maximum transmission is 0.3696.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.482
_exptl_crystal_description       block
_exptl_crystal_F_000             1020
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.557
_refine_diff_density_min         -1.554
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     268
_refine_ls_number_reflns         4622
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0474
_refine_ls_R_factor_gt           0.0339
_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^)+(0.0123P)^2^+2.9609P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0640
_refine_ls_wR_factor_ref         0.0700
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3735
_reflns_number_total             4622
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc03752e2.cif
_cod_data_source_block           ck
_cod_database_code               7132074
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.855
_shelx_estimated_absorpt_t_min   0.823
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
2. Others
 Fixed Sof: Cl1(0.5)
3.a Secondary CH2 refined with riding coordinates:
 C19(H19A,H19B)
3.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C8(H8), C9(H9), C10(H10), C11(H11),
 C12(H12), C14(H14), C15(H15), C16(H16), C17(H17), C18(H18), C21(H21), C22(H22),
  C23(H23), C24(H24), C25(H25)
;
_shelx_res_checksum              91754
_shelx_hkl_checksum              59039
_olex2_submission_special_instructions 'No special instructions were received'