Deep-red photoluminescent mechanoresponsive polymers with dynamic Cu<sup>I</sup>-arylamide mechanophores.
Gridneva, Tatiana; Karimata, Ayumu; Bansal, Richa; Fayzullin, Robert R.; Vasylevskyi, Serhii; Bruhacs, Andrew; Khusnutdinova, Julia R.; Chemical communications (Cambridge, England) 60 (2023) 212–215; doi:10.1039/d3cc04643e

data_7132394
_publ_section_title
;
 Deep-red photoluminescent mechanoresponsive polymers with dynamic
 Cu<sup>I</sup>-arylamide mechanophores.
;
_journal_issue                   2
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              212
_journal_page_last               215
_journal_paper_doi               10.1039/d3cc04643e
_journal_volume                  60
_journal_year                    2023
_chemical_formula_moiety         'C48 H32 Cu4 N4'
_chemical_formula_sum            'C48 H32 Cu4 N4'
_chemical_formula_weight         918.93
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-07-20 deposited with the CCDC.	2023-11-24 downloaded from the CCDC.
;
_cell_angle_alpha                89.3747(13)
_cell_angle_beta                 75.0262(17)
_cell_angle_gamma                86.6760(15)
_cell_formula_units_Z            1
_cell_length_a                   9.5755(2)
_cell_length_b                   9.91553(16)
_cell_length_c                   10.19785(18)
_cell_measurement_reflns_used    15663
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      79.5370
_cell_measurement_theta_min      4.4750
_cell_volume                     933.79(3)
_computing_cell_refinement       'CrysAlisPro 1.171.42.95a (Rigaku OD, 2023)'
_computing_data_collection       'CrysAlisPro 1.171.42.95a (Rigaku OD, 2023)'
_computing_data_reduction        'CrysAlisPro 1.171.42.95a (Rigaku OD, 2023)'
_computing_molecular_graphics
;
WinGX (Farrugia, 2012); ORTEP-3 (Farrugia, 2012);
PLATON (Spek, 2009); Olex2 (Dolomanov et al., 2009)
;
_computing_publication_material
;
WinGX (Farrugia, 2012); ORTEP-3 (Farrugia, 2012);
PLATON (Spek, 2009); Olex2 (Dolomanov et al., 2009)
;
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT-2018/2 (Sheldrick, 2015)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Rigaku XtaLAB Pro: Kappa dual offset/far'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0355
_diffrn_reflns_av_unetI/netI     0.0292
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.969
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            16400
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.969
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         79.862
_diffrn_reflns_theta_min         4.467
_diffrn_source                   'microfocus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    2.882
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.828
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.42.95a (Rigaku Oxford Diffraction, 2023).
Numerical absorption correction based on gaussian integration over
a multifaceted crystal model. Empirical absorption correction using
spherical harmonics, frame scaling and detector area scaling,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.634
_exptl_crystal_description       prism
_exptl_crystal_F_000             464
_exptl_crystal_recrystallization_method MeCN/diethylether
_exptl_crystal_size_max          0.124
_exptl_crystal_size_mid          0.108
_exptl_crystal_size_min          0.059
_refine_diff_density_max         0.563
_refine_diff_density_min         -0.709
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.073
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3941
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.073
_refine_ls_R_factor_all          0.0355
_refine_ls_R_factor_gt           0.0343
_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^)+(0.0561P)^2^+0.8250P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0952
_refine_ls_wR_factor_ref         0.0962
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3745
_reflns_number_total             3941
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3cc04643e5.cif
_cod_data_source_block           jk1264
_cod_depositor_comments
'Adding full bibliography for 7132392--7132402.cif.'
_cod_database_code               7132394
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.716
_shelx_estimated_absorpt_t_max   0.848
_shelx_res_checksum              85336