Bivalent and Trivalent Iron Complexes of Acyclic Hexadentate Ligands Providing Pyridyl/Pyrazine-Amide-Thioether Coordination
Akhilesh Kumar Singh; Rabindranath Mukherjee; Inorganic Chemistry 44 (2005) 5813–5819; doi:10.1021/ic050057s

data_4309312
_publ_contact_author
; Rabindranath Mukherjee
  Department of Chemistry
  Indian Institute of Technology
  Kanpur 208016
  INDIA
;
_publ_contact_author_email       RNM@IITK.AC.IN
_publ_contact_author_fax         '+91 (512) 2597437'
_publ_contact_author_phone       '+91 (512) 2597437'
_publ_section_title
;
Bivalent and Trivalent Iron Complexes of Acyclic Hexadentate Ligands
Providing Pyridyl/Pyrazine-Amide-Thioether Coordination
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5813
_journal_page_last               5819
_journal_paper_doi               10.1021/ic050057s
_journal_volume                  44
_journal_year                    2005
_chemical_formula_moiety         'C25 H18 Cl2 Fe N6 O2 S2'
_chemical_formula_sum            'C25 H18 Cl2 Fe N6 O2 S2'
_chemical_formula_weight         625.32
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                105.886(2)
_cell_angle_beta                 98.377(2)
_cell_angle_gamma                103.353(2)
_cell_formula_units_Z            2
_cell_length_a                   9.5082(14)
_cell_length_b                   10.6166(15)
_cell_length_c                   13.924(2)
_cell_measurement_temperature    293(2)
_cell_volume                     1282.1(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART APEX'
_computing_data_reduction        'Bruker SAINT PLUS'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97(Altomare, et. al. 1999)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.946
_diffrn_measured_fraction_theta_max 0.946
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0214
_diffrn_reflns_av_sigmaI/netI    0.0568
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            8344
_diffrn_reflns_theta_full        28.31
_diffrn_reflns_theta_max         28.31
_diffrn_reflns_theta_min         2.17
_exptl_absorpt_coefficient_mu    0.997
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Purple
_exptl_crystal_density_diffrn    1.620
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             636
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         0.676
_refine_diff_density_min         -0.440
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     423
_refine_ls_number_reflns         6033
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0681
_refine_ls_R_factor_gt           0.0474
_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^)+(0.0558P)^2^+0.4031P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1036
_refine_ls_wR_factor_ref         0.1114
_reflns_number_gt                4657
_reflns_number_total             6033
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic050057ssi20050429_104514_1.cif
_cod_data_source_block           '[Fe(II)bpzctb].CH2Cl2'
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_exptl_absorpt_correction_type' value 'Empirical' changed to
'empirical' 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 
;
_cod_database_code               4309312