Tuning Excited States of Bipyridyl Platinum(II) Chromophores with π-Bonded Catecholate Organometallic Ligands: Synthesis, Structures, TD-DFT Calculations, and Photophysical Properties.
Moussa, Jamal; Chamoreau, Lise-Marie; Degli Esposti, Alessandra; Gullo, Maria Pia; Barbieri, Andrea; Amouri, Hani; Inorganic chemistry 53 (2014) 6624–6633; doi:10.1021/ic500232w

data_4338775
_publ_section_title
;
 Tuning Excited States of Bipyridyl Platinum(II) Chromophores with
 \p-Bonded Catecholate Organometallic Ligands: Synthesis, Structures,
 TD-DFT Calculations, and Photophysical Properties.
;
_journal_issue                   13
_journal_name_full               'Inorganic chemistry'
_journal_page_first              6624
_journal_page_last               6633
_journal_paper_doi               10.1021/ic500232w
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'C22 H18 N2 O2 Pt Ru, 2(B F4), C2 H3 N'
_chemical_formula_sum            'C24 H21 B2 F8 N3 O2 Pt Ru'
_chemical_formula_weight         853.22
_chemical_name_systematic
;
 ?
;
_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'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 98.568(7)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   20.0763(13)
_cell_length_b                   14.2082(13)
_cell_length_c                   18.783(3)
_cell_measurement_reflns_used    267
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      22.9
_cell_measurement_theta_min      3.1
_cell_volume                     5298.0(10)
_computing_cell_refinement
'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_molecular_graphics    'DIAMOND. Crystal Impact GbR, Bonn, Germany'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SIR-92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      200(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0509
_diffrn_reflns_av_unetI/netI     0.0538
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            72413
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.000
_diffrn_reflns_theta_min         1.805
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    5.931
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_exptl_absorpt_correction_T_min  0.756
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS, Bruker AXS Inc., Madison, 
Wisconsin, USA. 
;
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.139
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3248
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.21
_refine_diff_density_max         3.898
_refine_diff_density_min         -2.681
_refine_diff_density_rms         0.199
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     696
_refine_ls_number_reflns         13978
_refine_ls_number_restraints     17
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0962
_refine_ls_R_factor_gt           0.0580
_refine_ls_shift/su_max          0.020
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0188P)^2^+94.1670P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1141
_refine_ls_wR_factor_ref         0.1263
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9522
_reflns_number_total             13978
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ic500232w_si_002.cif
_cod_data_source_block           jm-49
_cod_depositor_comments
'Adding full bibliography for 4338773--4338776.cif.'
_cod_original_cell_volume        5297.9(11)
_cod_database_code               4338775