Iron(II) and cobalt(II) complexes of tris-azinyl analogues of 2,2':6',2''-terpyridine.
Cook, Laurence J Kershaw; Tuna, Floriana; Halcrow, Malcolm A.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 2254–2265; doi:10.1039/c2dt31736b

data_7022109
_publ_section_title
;
 Iron(II) and cobalt(II) complexes of tris-azinyl analogues of
 2,2':6',2''-terpyridine.
;
_journal_issue                   6
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2254
_journal_page_last               2265
_journal_paper_doi               10.1039/c2dt31736b
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C26 H18 Co N10, 2[B F4]'
_chemical_formula_sum            'C26 H18 B2 Co F8 N10'
_chemical_formula_weight         703.05
_chemical_name_common
'Bis(2,6-di(pyrazinyl)pyridine)cobalt(ii) ditetrafluoroborate'
_chemical_name_systematic
;
Bis[2,6-di(pyrazinyl)pyridine]cobalt(II) ditetrafluoroborate
;
_space_group_IT_number           114
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'P -4 2n'
_symmetry_space_group_name_H-M   'P -4 21 c'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.7106(11)
_cell_length_b                   8.7106(11)
_cell_length_c                   19.178(2)
_cell_measurement_reflns_used    29757
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      30.24
_cell_measurement_theta_min      2.12
_cell_volume                     1455.1(3)
_computing_cell_refinement       'APEX 2 software, Bruker Nonius 2004'
_computing_data_collection       'APEX 2 software, Bruker Nonius 2004'
_computing_data_reduction        'SAINT, Bruker Nonius 2004'
_computing_molecular_graphics    'X-SEED (Barbour, 2001)'
_computing_publication_material  'local program'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean '120 microns'
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker X8 Apex diffractometer'
_diffrn_measurement_method       'Rotation images'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0634
_diffrn_reflns_av_sigmaI/netI    0.0221
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            29757
_diffrn_reflns_theta_full        30.24
_diffrn_reflns_theta_max         30.24
_diffrn_reflns_theta_min         2.12
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.679
_exptl_absorpt_correction_T_max  0.91
_exptl_absorpt_correction_T_min  0.78
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G. M. (2002). SADABS v. 2.03. University of
G/ottingen, Germany.
;
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.605
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rectangular prism'
_exptl_crystal_F_000             706
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.367
_refine_diff_density_min         -0.506
_refine_diff_density_rms         0.085
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.48(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.132
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     132
_refine_ls_number_reflns         2176
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      1.131
_refine_ls_R_factor_all          0.0635
_refine_ls_R_factor_gt           0.0614
_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^+4.1099P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1314
_refine_ls_wR_factor_ref         0.1326
_reflns_number_gt                2102
_reflns_number_total             2176
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt31736b.txt
_cod_data_source_block           lkc018
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_database_code               7022109