Cobalt(II)-(dpyo)-dicarboxylate networks: unique H-bonded assembly and rare bridging mode of dpyo in one of them [dpyo = 4,4'-dipyridyl N,N'-dioxide].
Manna, Subal Chandra; Zangrando, Ennio; Ribas, Joan; Ray Chaudhuri, Nirmalendu; Dalton transactions (Cambridge, England : 2003)  (2007) 1383–1391; doi:10.1039/b617278d

data_7005161
_publ_section_title
;
 Cobalt(II)-(dpyo)-dicarboxylate networks: unique H-bonded assembly and
 rare bridging mode of dpyo in one of them [dpyo = 4,4'-dipyridyl
 N,N'-dioxide].
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1383
_journal_page_last               1391
_journal_paper_doi               10.1039/b617278d
_journal_year                    2007
_chemical_formula_moiety         'C12 H8 Co N2 O6'
_chemical_formula_sum            'C12 H8 Co N2 O6'
_chemical_formula_weight         335.13
_chemical_name_common
catena-oxalate-(4,4'pyridine-N,N'dioxide)-cobalt(ii)
_chemical_name_systematic
;
catena-oxalate-(4,4'pyridine-N,N'dioxide)-cobalt(II)
;
_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                 94.35(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.133(3)
_cell_length_b                   5.462(3)
_cell_length_c                   15.281(4)
_cell_measurement_temperature    293(2)
_cell_volume                     1176.2(8)
_computing_cell_refinement       'Denzo (Otwinowski & Minor 1997)'
_computing_data_collection       'Nonius Xpress'
_computing_data_reduction
'Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep3/windows (Farrugia,1997)'
_computing_publication_material  'Wingx 1.70.00 (Farrugia, 1999)'
_computing_structure_refinement  'SHELX97 (Sheldrick, 1998)'
_computing_structure_solution    'SHELX97 (Sheldrick, 1998)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.960
_diffrn_measurement_device_type  'image plate dip1030'
_diffrn_measurement_method       'laser scanner'
_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  0.0642
_diffrn_reflns_av_sigmaI/netI    0.0667
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            6893
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         3.79
_exptl_absorpt_coefficient_mu    1.492
_exptl_absorpt_correction_T_max  0.7642
_exptl_absorpt_correction_T_min  0.6348
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
;
Parkin S,Moezzi B & Hope H, (1995) J. Appl. Cryst. 28, 53-56
Cubic fit to sin(theta)/lambda - 24 parameters
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.893
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             676
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.316
_refine_diff_density_min         -0.283
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.911
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     96
_refine_ls_number_reflns         1239
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.911
_refine_ls_R_factor_all          0.0736
_refine_ls_R_factor_gt           0.0409
_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^)+(0.0523P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.1053
_reflns_number_gt                790
_reflns_number_total             1239
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b617278d.txt
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7005161