Synthesis, Spectral, and Structural Studies of Porphyrins Having Sterically Hindered [η5-CpCo(η4-C4Ph4)] Cobalt Sandwich Units at the Meso Positions
Karunesh Keshav; Dheeraj Kumar; Anil J. Elias; Inorganic Chemistry 52 (2013) 12351–12366; doi:10.1021/ic401099c

data_4336510
_publ_contact_author_address
;DEPARTMENT OF CHEMISTRY
INDIAN INSTITUTE OF TECHNOLOGY DELHI
HAUZ KHAS, NEW DELHI 110016
INDIA
;
_publ_contact_author_email       elias@chemistry.iitd.ac.in
_publ_contact_author_fax         +91-11-26581504
_publ_contact_author_name        'Prof.Anil J. Elias'
_publ_contact_author_phone       +91-11-26591504
_publ_section_title
;
 Synthesis, Spectral, and Structural Studies of Porphyrins Having
 Sterically Hindered [\h5-CpCo(\h4-C4Ph4)] Cobalt Sandwich Units at the
 Meso Positions
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              12351
_journal_page_last               12366
_journal_paper_doi               10.1021/ic401099c
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C53 H35 Co N4 Pd'
_chemical_formula_sum            'C53 H35 Co N4 Pd'
_chemical_formula_weight         893.18
_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                78.860(4)
_cell_angle_beta                 80.649(4)
_cell_angle_gamma                79.720(4)
_cell_formula_units_Z            2
_cell_length_a                   9.4758(19)
_cell_length_b                   12.502(2)
_cell_length_c                   16.647(3)
_cell_measurement_reflns_used    2816
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      21.53
_cell_measurement_theta_min      2.39
_cell_volume                     1887.1(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0684
_diffrn_reflns_av_sigmaI/netI    0.0840
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_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            18067
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.26
_exptl_absorpt_coefficient_mu    0.962
_exptl_absorpt_correction_T_max  0.919
_exptl_absorpt_correction_T_min  0.893
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2000)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.572
_exptl_crystal_density_meas      1.572
_exptl_crystal_description       block
_exptl_crystal_F_000             908
_exptl_crystal_size_max          0.118
_exptl_crystal_size_mid          0.105
_exptl_crystal_size_min          0.098
_refine_diff_density_max         1.171
_refine_diff_density_min         -1.233
_refine_diff_density_rms         0.119
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.154
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     532
_refine_ls_number_reflns         6602
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.154
_refine_ls_R_factor_all          0.0826
_refine_ls_R_factor_gt           0.0629
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0518P)^2^+0.8686P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1290
_refine_ls_wR_factor_ref         0.1364
_reflns_number_gt                5370
_reflns_number_total             6602
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic401099c_si_002_3.cif
_cod_data_source_block           3
_cod_original_sg_symbol_Hall     -P1
_cod_database_code               4336510