Controlling Emission Energy, Self-Quenching, and Excimer Formation in Highly Luminescent N^C^N-Coordinated Platinum(II) Complexes
Sarah J. Farley; David L. Rochester; Amber L. Thompson; Judith A. K. Howard; J. A. Gareth Williams; Inorganic Chemistry 44 (2005) 9690–9703; doi:10.1021/ic051049e

data_4310213
_publ_contact_author             'Amber L. Thompson'
_publ_contact_author_email       A.L.Thompson@durham.ac.uk
_publ_section_title
;
Controlling Emission Energy, Self-Quenching, and Excimer Formation in
Highly Luminescent N^C^N-Coordinated Platinum(II) Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9690
_journal_page_last               9703
_journal_paper_doi               10.1021/ic051049e
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety         'C21 H15 N3'
_chemical_formula_sum            'C21 H15 N3'
_chemical_formula_weight         309.36
_chemical_melting_point          ?
_chemical_name_systematic
; 
 1,3,5-Tri(2-pyridyl)benzene 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.1963(3)
_cell_length_b                   11.3357(4)
_cell_length_c                   16.0763(5)
_cell_measurement_reflns_used    5685
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      33.127
_cell_measurement_theta_min      2.199
_cell_volume                     1493.66(9)
_computing_cell_refinement       'SMART-NT V6.1 (Bruker, 2000)'
_computing_data_collection       'SMART-NT V6.1 (Bruker, 2000)'
_computing_data_reduction        'SAINT-NT V6.02 (Bruker, 2000)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART-6000 CCD Diffractometer'
_diffrn_measurement_method       \w-scans
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0182
_diffrn_reflns_av_sigmaI/netI    0.0108
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            14412
_diffrn_reflns_theta_full        29.00
_diffrn_reflns_theta_max         29.00
_diffrn_reflns_theta_min         2.20
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_T_max  0.9834
_exptl_absorpt_correction_T_min  0.9645
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'XPREP (SHELXTL,1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.376
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    .
_exptl_crystal_description       shapeless
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.325
_refine_diff_density_min         -0.210
_refine_diff_density_rms         0.053
_refine_ls_extinction_coef       0.017(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     219
_refine_ls_number_reflns         2044
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0340
_refine_ls_R_factor_gt           0.0332
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0741P)^2^+0.1516P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0942
_refine_ls_wR_factor_ref         0.0951
_reflns_number_gt                1990
_reflns_number_total             2046
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic051049esi20050625_074500_3.cif
_cod_data_source_block           HL^4^
_cod_depositor_comments
;
The following automatic conversions were performed:
_chemical_melting_point value 'not measured' changed to '?' - value
is undefined or not given.
Automatic conversion script
Id: cif_fix_values 1391 2010-09-07 12:51:13Z saulius 

The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
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_cod_database_code               4310213