Reactions of Diiminopyridine Ligands with Chalcogen Halides
Caleb D. Martin; Paul J. Ragogna; Inorganic Chemistry 51 (2012) 2947–2953; doi:10.1021/ic202213x

data_4328501
_publ_contact_author_address
;Department of Chemistry
The University of Western Ontario
Chemistry Building 1151 Richmond Street
London, Ontario, Canada N6A 5B7
;
_publ_contact_author_email       pragogna@uwo.ca
_publ_contact_author_fax         519-661-3022
_publ_contact_author_name        ' Paul J. Ragogna'
_publ_contact_author_phone       '519-661-2111 x87048'
_publ_section_title
;
 Reactions of Diiminopyridine Ligands with Chalcogen Halides
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2947
_journal_page_last               2953
_journal_paper_doi               10.1021/ic202213x
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety
'C31 H39 N3 Se, 0.5(C4 N2), Br2 Se, 2(C2 N), 2(Br)'
_chemical_formula_sum            'C37 H39 Br4 N6 Se2'
_chemical_formula_weight         1045.30
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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                 103.39(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.950(2)
_cell_length_b                   14.476(3)
_cell_length_c                   26.043(8)
_cell_measurement_reflns_used    8888
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     4382.7(19)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Nonius Kappa-CCD'
_diffrn_measurement_method       '\f scans, and \w 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  0.0329
_diffrn_reflns_av_sigmaI/netI    0.0437
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            15169
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_diffrn_reflns_theta_min         1.61
_exptl_absorpt_coefficient_mu    5.365
_exptl_absorpt_correction_T_max  0.5205
_exptl_absorpt_correction_T_min  0.3987
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'DENZO-SMN (Otwinowski & Minor, 1997)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.584
_exptl_crystal_description       prism
_exptl_crystal_F_000             2044
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.373
_refine_diff_density_min         -1.508
_refine_diff_density_rms         0.337
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.227
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     461
_refine_ls_number_reflns         9945
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.227
_refine_ls_R_factor_all          0.1097
_refine_ls_R_factor_gt           0.0924
_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^)+(0.0670P)^2^+138.8913P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2599
_refine_ls_wR_factor_ref         0.2812
_reflns_number_gt                8297
_reflns_number_total             9945
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic202213x_si_002_1.cif
_cod_data_source_block           1SeBr
_cod_original_cell_volume        4382.7(18)
_cod_database_code               4328501