One-pot straightforward access to a cyclometalated acetate platinum(II) complex exhibiting mechanochromic luminescence.
Sosunov, Egor A.; Tatarin, Sergei V.; Skabitsky, Ivan V.; Panina, Maria V.; Son, Alexandra G.; Yakushev, Ilya A.; Dalton transactions (Cambridge, England : 2003) 54 (2025) 16677–16681; doi:10.1039/d5dt01895a

data_7719675
_publ_section_title
;
 One-pot straightforward access to a cyclometalated acetate platinum(II)
 complex exhibiting mechanochromic luminescence.
;
_journal_issue                   45
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16677
_journal_page_last               16681
_journal_paper_doi               10.1039/d5dt01895a
_journal_volume                  54
_journal_year                    2025
_chemical_formula_moiety         'C18 H16 N2 O2 Pt'
_chemical_formula_sum            'C18 H16 N2 O2 Pt'
_chemical_formula_weight         487.42
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2025-03-11 deposited with the CCDC.	2025-10-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 102.308(2)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.2011(5)
_cell_length_b                   13.4445(7)
_cell_length_c                   23.1888(12)
_cell_measurement_reflns_used    9529
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.53
_cell_measurement_theta_min      2.35
_cell_volume                     3107.2(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2019/2 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXT-2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0396
_diffrn_reflns_av_unetI/netI     0.0295
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.979
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            68419
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.979
_diffrn_reflns_theta_full        30.000
_diffrn_reflns_theta_max         32.607
_diffrn_reflns_theta_min         2.043
_diffrn_source                   'microfocus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    9.042
_exptl_absorpt_correction_T_max  0.6485
_exptl_absorpt_correction_T_min  0.5480
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.084
_exptl_crystal_density_meas      ?
_exptl_crystal_description       prism
_exptl_crystal_F_000             1856
_exptl_crystal_preparation       Luminescent
_exptl_crystal_size_max          0.080
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.733
_refine_diff_density_min         -1.770
_refine_diff_density_rms         0.131
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     417
_refine_ls_number_reflns         11106
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.0272
_refine_ls_R_factor_gt           0.0203
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0157P)^2^+0.8192P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0407
_refine_ls_wR_factor_ref         0.0418
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9604
_reflns_number_total             11106
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt01895a2.cif
_cod_data_source_block           23ptphpyy
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 7719674--7719676.cif.
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7719675
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.532
_shelx_estimated_absorpt_t_max   0.773
_shelx_res_checksum              70351
_shelx_hkl_checksum              40581