Synthesis and Characterization of the 4,4'-Bipyridyl Dianion and Radical Monoanion. A Structural Study
Mark S. Denning; Mark Irwin; Jose M. Goicoechea; Inorganic Chemistry 47 (2008) 6118–6120; doi:10.1021/ic800726p

data_4305773
_publ_contact_author
;
 Dr. J. M. Goicoechea           
 Chemistry Research Laboratory
 University of Oxford
 Mansfield Road
 Oxford
 OX1 3TA
 UK
;
_publ_contact_author_email       jose.goicoechea@chem.ox.ac.uk
_publ_contact_author_fax         '+44 1865 272690'
_publ_contact_author_phone       '+44 1865 275961'
_publ_section_title
;
Synthesis and Characterization of the 4,4'-Bipyridyl Dianion and Radical
Monoanion. A Structural Study
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6118
_journal_page_last               6120
_journal_paper_doi               10.1021/ic800726p
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C14 H24 N6 Na2'
_chemical_formula_weight         322.38
_chemical_name_systematic
; 
[Na(N2C10H8)0.5(C2N2H8)]
;
_space_group_IT_number           62
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_symmetry_space_group_name_Hall  '-P 2ac 2n'
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_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
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_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.18440(40)
_cell_length_b                   13.07700(29)
_cell_length_c                   8.34570(20)
_cell_measurement_temperature    150(2)
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_computing_cell_refinement
;
KappaCCD software "DENZO" (Otwinowski & Minor, 1996)
;
_computing_data_collection
;
KappaCCD software "Collect" (Nonius, 2000)
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_computing_data_reduction
;
KappaCCD software "DENZO" (Otwinowski & Minor, 1996)
;
_computing_molecular_graphics    'WinGX (Farrugia, 2005)'
_computing_publication_material  'XCIF (Sheldrick, 2001)'
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_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Nonius KappaCCD'
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_diffrn_radiation_monochromator  graphite
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_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_h_min       -19
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_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         6.39
_exptl_absorpt_coefficient_mu    0.127
_exptl_absorpt_correction_T_max  0.9874
_exptl_absorpt_correction_T_min  0.9678
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO/SCALEPACK (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.292
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
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_refine_diff_density_max         0.289
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         1945
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0569
_refine_ls_R_factor_gt           0.0429
_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^)+(0.0673P)^2^+0.6642P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1166
_refine_ls_wR_factor_ref         0.1274
_reflns_number_gt                1562
_reflns_number_total             1945
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic800726p-file001_3.cif
_cod_data_source_block           pnma
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:
data name '_contact_author_fax' replaced with
'_publ_contact_author_fax' as specified in the replacement file
'/home/antanas/src/cod-tools/trunk/data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 4998 2017-03-02 13:24:31Z antanas 
;
_cod_original_cell_volume        1657.176(70)
_cod_database_code               4305773