Ru(II) and Os(II) Complexes Based on Terpyridyl-Imidazole Ligand Rigidly Linked to Pyrene: Synthesis, Structure, Photophysics, Electrochemistry, and Anion-Sensing Studies
Dinesh Maity; Chanchal Bhaumik; Debiprasad Mondal; Sujoy Baitalik; Inorganic Chemistry 52 (2013) 13941–13955; doi:10.1021/ic401582m

data_4336961
_publ_section_title
;
 Ru(II) and Os(II) Complexes Based on Terpyridyl-Imidazole Ligand Rigidly
 Linked to Pyrene: Synthesis, Structure, Photophysics, Electrochemistry,
 and Anion-Sensing Studies
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              13941
_journal_page_last               13955
_journal_paper_doi               10.1021/ic401582m
_journal_volume                  52
_journal_year                    2013
_chemical_formula_sum            'C83 H54 Cl2 N10 O9 Ru'
_chemical_formula_weight         1507.33
_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                109.025(5)
_cell_angle_beta                 98.018(5)
_cell_angle_gamma                97.341(5)
_cell_formula_units_Z            2
_cell_length_a                   11.434(5)
_cell_length_b                   16.080(5)
_cell_length_c                   20.049(5)
_cell_measurement_reflns_used    6880
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.68
_cell_measurement_theta_min      2.19
_cell_volume                     3391(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0632
_diffrn_reflns_av_sigmaI/netI    0.0769
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            47631
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.09
_exptl_absorpt_coefficient_mu    0.382
_exptl_absorpt_correction_T_max  0.9039
_exptl_absorpt_correction_T_min  0.8321
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1997)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.476
_exptl_crystal_description       diamond
_exptl_crystal_F_000             1544
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.45
_exptl_crystal_size_min          0.42
_platon_squeeze_details
;
;
_refine_diff_density_max         1.393
_refine_diff_density_min         -1.110
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.138
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     942
_refine_ls_number_reflns         11927
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.139
_refine_ls_R_factor_all          0.1142
_refine_ls_R_factor_gt           0.0744
_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^)+(0.1200P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2035
_refine_ls_wR_factor_ref         0.2223
_reflns_number_gt                7668
_reflns_number_total             11927
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic401582m_si_002_1.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               4336961