Syntheses, structural, photophysical and theoretical studies of heteroleptic cycloplatinated guanidinate(1−) complexes bearing acetylacetonate and picolinate ancillary ligands
Thakur, Vasudha; Thomas, Jisha Mary; Adnan, Mohammad; Sivasankar, Chinnappan; Vijaya Prakash, G.; Thirupathi, Natesan; RSC Advances 14 (2024) 13291–13305; doi:10.1039/D4RA00828F

data_7248520
_publ_section_title
;
 Syntheses, structural, photophysical and theoretical studies of
 heteroleptic cycloplatinated guanidinate(1&#x2212;) complexes bearing
 acetylacetonate and picolinate ancillary ligands
;
_journal_issue                   19
_journal_name_full               'RSC Advances'
_journal_page_first              13291
_journal_page_last               13305
_journal_paper_doi               10.1039/D4RA00828F
_journal_volume                  14
_journal_year                    2024
_chemical_formula_moiety         'C28 H26 N4 O5 Pt'
_chemical_formula_sum            'C28 H26 N4 O5 Pt'
_chemical_formula_weight         693.62
_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-2018/3
_audit_update_record
;
2018-12-28 deposited with the CCDC.	2024-04-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.968(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.9894(3)
_cell_length_b                   22.7931(7)
_cell_length_c                   11.6752(3)
_cell_measurement_reflns_used    10869
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      28.3710
_cell_measurement_theta_min      3.7190
_cell_volume                     2651.95(13)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_molecular_graphics    Olex2
_computing_publication_material  Wingx-2014
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    SHELXL-2016
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 15.9853
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0449
_diffrn_reflns_av_unetI/netI     0.0282
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            36627
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.367
_diffrn_reflns_theta_min         3.306
_diffrn_source                   'fine-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    5.336
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.38289
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.46 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            Green
_exptl_crystal_density_diffrn    1.737
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1360
_exptl_crystal_size_max          0.020
_exptl_crystal_size_mid          0.020
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.836
_refine_diff_density_min         -0.764
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.195
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     343
_refine_ls_number_reflns         5400
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.195
_refine_ls_R_factor_all          0.0470
_refine_ls_R_factor_gt           0.0401
_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^)+(0.0188P)^2^+5.1586P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0708
_refine_ls_wR_factor_ref         0.0731
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4871
_reflns_number_total             5400
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4ra00828f3.cif
_cod_data_source_block           Complex-19
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7248520
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.901
_shelx_estimated_absorpt_t_max   0.949
_shelx_res_checksum              80306