Functionalized Platinum(II) Terpyridyl Alkynyl Complexes as Colorimetric and Luminescence pH Sensors
Keith Man-Chung Wong; Wing-Suen Tang; Xiao-Xia Lu; Nianyong Zhu; Vivian Wing-Wah Yam; Inorganic Chemistry 44 (2005) 1492–1498; doi:10.1021/ic049079p

data_4308779
_publ_section_title
;
Functionalized Platinum(II) Terpyridyl Alkynyl Complexes as Colorimetric
and Luminescence pH Sensors
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1492
_journal_page_last               1498
_journal_paper_doi               10.1021/ic049079p
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety         'C30 H29 F3 N4 O5 Pt S'
_chemical_formula_sum            'C30 H29 F3 N4 O5 Pt S'
_chemical_formula_weight         809.72
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 95.21(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   28.546(6)
_cell_length_b                   7.0900(10)
_cell_length_c                   31.623(6)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    253(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_volume                     6374(2)
_computing_cell_refinement       Scalepack
_computing_data_collection       Marcontrol
_computing_data_reduction        Denzo
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      253(2)
_diffrn_measured_fraction_theta_full 0.568
_diffrn_measured_fraction_theta_max 0.568
_diffrn_measurement_device_type  'marresearch IPDS mar300'
_diffrn_measurement_method       Oscillation
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0697
_diffrn_reflns_av_sigmaI/netI    0.1788
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            6694
_diffrn_reflns_theta_full        22.70
_diffrn_reflns_theta_max         22.70
_diffrn_reflns_theta_min         1.29
_exptl_absorpt_coefficient_mu    4.530
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.688
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3184
_exptl_crystal_size_max          0.5
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.076
_refine_diff_density_min         -1.638
_refine_diff_density_rms         0.414
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.870
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     189
_refine_ls_number_reflns         2432
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.870
_refine_ls_R_factor_all          0.1212
_refine_ls_R_factor_gt           0.0575
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1453
_refine_ls_wR_factor_ref         0.1896
_reflns_number_gt                1199
_reflns_number_total             2432
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049079psi20040713_063008.cif
_cod_data_source_block           mar790
_cod_database_code               4308779