Ligand Perturbations on Fluorescence of Dinuclear Platinum Complexes of 5,12-Diethynyltetracene: A Spectroscopic and Computational Study
Nguyen, Minh-Hai; Wong, Chun-Yuen; Yip, John H. K.; Organometallics 32 (2013) 1620–; doi:10.1021/om300904b

data_4080163
_publ_section_title
;
 Ligand Perturbations on Fluorescence of Dinuclear Platinum Complexes of
 5,12-Diethynyltetracene: A Spectroscopic and Computational Study
;
_journal_issue                   6
_journal_name_full               Organometallics
_journal_page_first              1620
_journal_paper_doi               10.1021/om300904b
_journal_volume                  32
_journal_year                    2013
_chemical_formula_sum            'C58 H80 Cl0 P4 Pt2 Se2'
_chemical_formula_weight         1449.20
_chemical_name_common            5
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.569(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.9050(8)
_cell_length_b                   11.5177(11)
_cell_length_c                   27.949(3)
_cell_measurement_reflns_used    2390
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      21.99
_cell_measurement_theta_min      2.29
_cell_volume                     2861.0(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0676
_diffrn_reflns_av_sigmaI/netI    0.0738
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            16058
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.91
_exptl_absorpt_coefficient_mu    6.304
_exptl_absorpt_correction_T_max  0.7866
_exptl_absorpt_correction_T_min  0.2536
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            RED
_exptl_crystal_density_diffrn    1.682
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             1424
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.04
_refine_diff_density_max         1.432
_refine_diff_density_min         -2.069
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         5042
_refine_ls_number_restraints     286
_refine_ls_restrained_S_all      1.207
_refine_ls_R_factor_all          0.1142
_refine_ls_R_factor_gt           0.0863
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0217P)^2^+53.0465P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1717
_refine_ls_wR_factor_ref         0.1804
_reflns_number_gt                3790
_reflns_number_total             5042
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300904b_si_001.cif
_cod_data_source_block           a019
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from
2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'Not Measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_cell_volume        2861.1(5)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4080163