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_7714743
_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            'C18 H14 As N O2'
_chemical_formula_weight         351.22
_chemical_name_systematic
;
2-methoxy-6-(10H-phenoxarsinin-10-yl)pyridine 
;
_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
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2023-12-01 deposited with the CCDC.	2023-12-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.575(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.8229(10)
_cell_length_b                   5.9104(4)
_cell_length_c                   18.3375(13)
_cell_measurement_reflns_used    9750
_cell_measurement_temperature    106(2)
_cell_measurement_theta_max      39.55
_cell_measurement_theta_min      2.98
_cell_volume                     1481.41(18)
_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      106(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0447
_diffrn_reflns_av_unetI/netI     0.0168
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            67222
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.997
_diffrn_reflns_theta_min         1.727
_exptl_absorpt_coefficient_mu    2.301
_exptl_absorpt_correction_T_max  0.7478
_exptl_absorpt_correction_T_min  0.5362
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.575
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.091
_exptl_crystal_size_mid          0.051
_exptl_crystal_size_min          0.048
_refine_diff_density_max         1.009
_refine_diff_density_min         -0.335
_refine_diff_density_rms         0.133
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.136
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     200
_refine_ls_number_reflns         3935
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.136
_refine_ls_R_factor_all          0.0270
_refine_ls_R_factor_gt           0.0264
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0420P)^2^+0.8026P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0721
_refine_ls_wR_factor_ref         0.0726
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3839
_reflns_number_total             3935
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt03273f2.cif
_cod_data_source_block           Milya116z_a
_cod_depositor_comments
'Adding full bibliography for 7714737--7714744.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7714743
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.818
_shelx_estimated_absorpt_t_max   0.898
_shelx_res_checksum              2698