Changing the Role of 2,2'-Bipyridine from Secondary Ligand to Protagonist in [Ru(bpy)2(N-N)]2+ Complexes: Low-Energy, Red Emission from a Ruthenium(II)-to-2,2'-Bipyridine 3MLCT State
Samik Nag; Janaina G. Ferreira; Ludwig Chenneberg; Philippe Dauphin Ducharme; Garry S. Hanan; Giuseppina La Ganga; Scolastica Serroni; Sebastiano Campagna; Inorganic Chemistry 50 (2011) 7–9; doi:10.1021/ic101986a

data_4324155
_publ_contact_author_address
;
    D\'epartement de Chimie
    Universit\'e de Montr\'eal
    C.P. 6128, Succ. Centre-ville
    Montr\'eal, Qu\'ebec
    Canada H3C 3J7
;
_publ_contact_author_email       garry.hanan@umontreal.ca
_publ_contact_author_fax         '+1 514 343 2468'
_publ_contact_author_name        'Dr. Garry Hanan'
_publ_contact_author_phone       '+1 514 343 7056'
_publ_section_title
;
 Changing the Role of 2,2'-Bipyridine from Secondary Ligand to Protagonist
 in [Ru(bpy)2(N-N)]2+ Complexes: Low-Energy, Red Emission from a
 Ruthenium(II)-to-2,2'-Bipyridine 3MLCT State
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7
_journal_page_last               9
_journal_paper_doi               10.1021/ic101986a
_journal_volume                  50
_journal_year                    2011
_chemical_compound_source        'Synthesized by the authors. See text'
_chemical_formula_moiety         'C31 H31 N9 Ru, 2(F6 P)'
_chemical_formula_sum            'C31 H31 F12 N9 P2 Ru'
_chemical_formula_weight         920.66
_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                 95.787(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.4021(8)
_cell_length_b                   10.5565(4)
_cell_length_c                   16.4117(7)
_cell_measurement_reflns_used    9808
_cell_measurement_temperature    150
_cell_measurement_theta_max      72.16
_cell_measurement_theta_min      4.36
_cell_volume                     3516.7(2)
_computing_cell_refinement       'SAINT V7.68A(Bruker AXS, 2009)'
_computing_data_collection       'APEX2  (Bruker AXS, 2009)'
_computing_data_reduction        'SAINT V7.68A(Bruker AXS, 2009)'
_computing_molecular_graphics    'SHELXTL v6.12 (Bruker AXS, 2001)'
_computing_publication_material  'UdMX (Maris, 2004)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150
_diffrn_detector_area_resol_mean 5.5
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Bruker Smart 6000'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'Helios optics'
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.057
_diffrn_reflns_av_sigmaI/netI    0.0286
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            45600
_diffrn_reflns_theta_full        72.54
_diffrn_reflns_theta_max         72.54
_diffrn_reflns_theta_min         2.18
_exptl_absorpt_coefficient_mu    5.414
_exptl_absorpt_correction_T_max  0.9473
_exptl_absorpt_correction_T_min  0.5329
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.739
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1848
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.882
_refine_diff_density_min         -0.827
_refine_diff_density_rms         0.080
_refine_ls_extinction_coef       0.00025(4)
_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   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     623
_refine_ls_number_reflns         6818
_refine_ls_number_restraints     672
_refine_ls_restrained_S_all      0.993
_refine_ls_R_factor_all          0.0415
_refine_ls_R_factor_gt           0.0362
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0735P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0971
_refine_ls_wR_factor_ref         0.0999
_reflns_number_gt                5887
_reflns_number_total             6818
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic101986a_si_001.cif
_cod_data_source_block           jana24
_cod_depositor_comments
;
The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'Y' changed to 'y' according to the
built-in table from CIF Core dictionary named 'cif_core.dic' version
2.4.1 from 2010-06-29 (74 times).

'_geom_angle_publ_flag' value 'Y'
changed to 'y' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (143
times).

'_geom_torsion_publ_flag' value 'Y' changed to 'y' according
to the built-in table from CIF Core dictionary named 'cif_core.dic'
version 2.4.1 from 2010-06-29 (151 time).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               4324155