4,4'-Bipyridine-N-monoxide. A hybrid ligand for building networks using a combination of metal-ligand and hydrogen-bonding interactions.
Hoffart, Dennis J.; Habermehl, Nicolle C.; Loeb, Stephen J.; Dalton transactions (Cambridge, England : 2003)  (2007) 2870–2875; doi:10.1039/b703456c

data_7005599
_publ_section_title
;
 4,4'-Bipyridine-N-monoxide. A hybrid ligand for building networks
 using a combination of metal-ligand and hydrogen-bonding interactions.
;
_journal_issue                   27
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2870
_journal_page_last               2875
_journal_paper_doi               10.1039/b703456c
_journal_year                    2007
_chemical_formula_sum            'C46 H40 F6 N10 O11 Pt S2'
_chemical_formula_weight         1282.09
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 94.894(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.559(4)
_cell_length_b                   14.088(4)
_cell_length_c                   19.738(5)
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.5
_cell_measurement_theta_min      1.5
_cell_volume                     4865(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL XPREP'
_computing_molecular_graphics    'Bruker SHELXTL XP'
_computing_publication_material  'Bruker SHELXTL XCIF'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX CCD'
_diffrn_measurement_method       'hemisphere 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  0.1838
_diffrn_reflns_av_sigmaI/netI    0.1914
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            22714
_diffrn_reflns_theta_full        20.81
_diffrn_reflns_theta_max         20.81
_diffrn_reflns_theta_min         1.62
_diffrn_standards_decay_%        0
_diffrn_standards_number         100
_exptl_absorpt_coefficient_mu    3.065
_exptl_absorpt_correction_T_max  1.000000
_exptl_absorpt_correction_T_min  0.144803
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            blocks
_exptl_crystal_density_diffrn    1.750
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       colourless
_exptl_crystal_F_000             2552
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.483
_refine_diff_density_min         -1.654
_refine_diff_density_rms         0.201
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.075
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         5092
_refine_ls_number_restraints     37
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.1524
_refine_ls_R_factor_gt           0.0998
_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^)+(0.0000P)^2^+105.4539P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2123
_refine_ls_wR_factor_ref         0.2369
_reflns_number_gt                3240
_reflns_number_total             5092
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b703456c.txt
_cod_data_source_block           '[Pt(BIPYMO)4][OTf]2'
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7005599