Dark-Field Oxidative Addition-Based Chemosensing: New Bis-cyclometalated Pt(II) Complexes and Phosphorescent Detection of Cyanogen Halides
Samuel W. Thomas; Koushik Venkatesan; Peter Müller; Timothy M. Swager; Journal of the American Chemical Society 128 (2006) 16641–16648; doi:10.1021/ja065645z

data_4111253
_publ_section_title
;
 Dark-Field Oxidative Addition-Based Chemosensing: New Bis-cyclometalated
 Pt(II) Complexes and Phosphorescent Detection of Cyanogen Halides
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              16641
_journal_page_last               16648
_journal_paper_doi               10.1021/ja065645z
_journal_volume                  128
_journal_year                    2006
_chemical_formula_sum            'C20 H14 N2 Pt S'
_chemical_formula_weight         509.48
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                74.296(3)
_cell_angle_beta                 80.151(3)
_cell_angle_gamma                86.066(3)
_cell_formula_units_Z            8
_cell_length_a                   9.8404(8)
_cell_length_b                   18.3388(18)
_cell_length_c                   18.4798(17)
_cell_measurement_reflns_used    7463
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.00
_cell_measurement_theta_min      2.23
_cell_volume                     3162.2(5)
_computing_cell_refinement       'SAINT 5 (Bruker-AXS, 2003)'
_computing_data_collection       'SMART 5 (Bruker-AXS, 2003)'
_computing_data_reduction        'SAINT 5 (Bruker-AXS, 2003)'
_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 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker Smart APEX CCD'
_diffrn_measurement_method       'omega and phi 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  0.0428
_diffrn_reflns_av_sigmaI/netI    0.0595
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            18990
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.16
_exptl_absorpt_coefficient_mu    9.009
_exptl_absorpt_correction_T_max  0.7145
_exptl_absorpt_correction_T_min  0.4661
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.140
_exptl_crystal_description       block
_exptl_crystal_F_000             1936
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.708
_refine_diff_density_min         -1.887
_refine_diff_density_rms         0.187
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.160
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1584
_refine_ls_number_reflns         18990
_refine_ls_number_restraints     4588
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0704
_refine_ls_R_factor_gt           0.0500
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0303P)^2^+12.0487P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0886
_refine_ls_wR_factor_ref         0.0924
_reflns_number_gt                14897
_reflns_number_total             18990
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja065645zsi20060804_011653_3.cif
_cod_data_source_block           5
_cod_database_code               4111253