Structural and spectroscopic characterization of iron(II), cobalt(II), and nickel(II) ortho-dihalophenolate complexes: insights into metal-halogen secondary bonding.
Machonkin, Timothy E.; Boshart, Monica D.; Schofield, Jeremy A.; Rodriguez, Meghan M.; Grubel, Katarzyna; Rokhsana, Dalia; Brennessel, William W.; Holland, Patrick L.; Inorganic chemistry 53 (2014) 9837–9848; doi:10.1021/ic501424e

data_4350683
_publ_section_title
;
 Structural and spectroscopic characterization of iron(II), cobalt(II),
 and nickel(II) ortho-dihalophenolate complexes: insights into
 metal-halogen secondary bonding.
;
_journal_issue                   18
_journal_name_full               'Inorganic chemistry'
_journal_page_first              9837
_journal_page_last               9848
_journal_paper_doi               10.1021/ic501424e
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'C51 H37 B Br2 Fe N6 O, 0.5(C4 H8 O)'
_chemical_formula_sum            'C53 H41 B Br2 Fe N6 O1.5'
_chemical_formula_weight         1012.40
_chemical_name_common            holkg18
_chemical_name_systematic
; 
2 
;
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_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                89.687(2)
_cell_angle_beta                 79.109(2)
_cell_angle_gamma                62.179(2)
_cell_formula_units_Z            2
_cell_length_a                   12.4836(11)
_cell_length_b                   12.8222(11)
_cell_length_c                   15.9833(14)
_cell_measurement_reflns_used    4023
_cell_measurement_temperature    100.0(5)
_cell_measurement_theta_max      29.72
_cell_measurement_theta_min      2.32
_cell_volume                     2211.8(3)
_computing_cell_refinement       'SAINT (Bruker, 2009)'
_computing_data_collection       'APEX2 (Bruker, 2011)'
_computing_data_reduction        'SAINT (Bruker, 2009)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      100.0(5)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD Platform'
_diffrn_measurement_method       'area detector, \w scans per \f'
_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  0.0755
_diffrn_reflns_av_sigmaI/netI    0.1020
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            45390
_diffrn_reflns_theta_full        33.14
_diffrn_reflns_theta_max         33.14
_diffrn_reflns_theta_min         1.80
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.197
_exptl_absorpt_correction_T_max  0.7785
_exptl_absorpt_correction_T_min  0.6436
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.520
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1028
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.734
_refine_diff_density_min         -0.826
_refine_diff_density_rms         0.108
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.998
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     592
_refine_ls_number_reflns         16767
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.1159
_refine_ls_R_factor_gt           0.0535
_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^)+(0.0458P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1021
_refine_ls_wR_factor_ref         0.1224
_reflns_number_gt                9607
_reflns_number_total             16767
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic501424e_si_001.cif
_cod_data_source_block           2
_cod_database_code               4350683