Design of luminescent complexes with different Cu<sub>4</sub>I<sub>4</sub> cores based on pyridyl phenoxarsines.
Galimova, Milyausha F.; Zueva, Ekaterina M.; Petrova, Maria M.; Dobrynin, Alexey B.; Kolesnikov, Ilya E.; Musina, Elvira I.; Musin, Rustem R.; Karasik, Andrey A.; Sinyashin, Oleg G.; Dalton transactions (Cambridge, England : 2003) 53 (2024) 1087–1098; doi:10.1039/d3dt03273f

data_7714739
_publ_section_title
;
 Design of luminescent complexes with different
 Cu<sub>4</sub>I<sub>4</sub> cores based on pyridyl phenoxarsines.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1087
_journal_page_last               1098
_journal_paper_doi               10.1039/d3dt03273f
_journal_volume                  53
_journal_year                    2024
_chemical_formula_sum            'C34 H24 As2 Cu2 I2 N2 O2'
_chemical_formula_weight         1023.27
_chemical_name_systematic
'Tetra-\m-iodo-bis-[(\h1-N)-2-(10H-phenoxarsinin-10-yl)pyridine]-bis-[\m-2-(10H-phenoxarsinin-10-yl)pyridine -As,N]-tetracopper (I)'
_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-2014/7
_audit_update_record
;
2023-07-10 deposited with the CCDC.	2023-12-05 downloaded from the CCDC.
;
_cell_angle_alpha                81.337(10)
_cell_angle_beta                 86.102(10)
_cell_angle_gamma                70.406(9)
_cell_formula_units_Z            2
_cell_length_a                   10.1142(18)
_cell_length_b                   11.804(2)
_cell_length_c                   14.647(3)
_cell_measurement_reflns_used    8975
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.72
_cell_measurement_theta_min      2.47
_cell_volume                     1628.3(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.992
_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  0.0914
_diffrn_reflns_av_unetI/netI     0.0794
_diffrn_reflns_Laue_measured_fraction_full 0.991
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            37415
_diffrn_reflns_point_group_measured_fraction_full 0.991
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.999
_diffrn_reflns_theta_min         1.407
_exptl_absorpt_coefficient_mu    5.253
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.4200
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.087
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             976
_exptl_crystal_preparation       Luminescent
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.11
_refine_diff_density_max         1.799
_refine_diff_density_min         -2.554
_refine_diff_density_rms         0.379
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         7046
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0878
_refine_ls_R_factor_gt           0.0568
_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^)+(0.1375P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1605
_refine_ls_wR_factor_ref         0.2190
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4995
_reflns_number_total             7046
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt03273f2.cif
_cod_data_source_block           Milya26_0m_a
_cod_depositor_comments
'Adding full bibliography for 7714737--7714744.cif.'
_cod_original_cell_volume        1628.4(5)
_cod_database_code               7714739
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              87120