Probing the steric and electronic characteristics of a new bis-pyrrolide pincer ligand.
Komine, Nobuyuki; Buell, René W; Chen, Chun-Hsing; Hui, Alice K.; Pink, Maren; Caulton, Kenneth G.; Inorganic chemistry 53 (2014) 1361–1369; doi:10.1021/ic402120r

data_4337343
_publ_section_title
;
 Probing the steric and electronic characteristics of a new bis-pyrrolide
 pincer ligand.
;
_journal_issue                   3
_journal_name_full               'Inorganic chemistry'
_journal_page_first              1361
_journal_page_last               1369
_journal_paper_doi               10.1021/ic402120r
_journal_volume                  53
_journal_year                    2014
_chemical_formula_moiety         'C58 H84 Fe N6'
_chemical_formula_sum            'C58 H84 Fe N6'
_chemical_formula_weight         921.16
_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                95.566(2)
_cell_angle_beta                 104.189(2)
_cell_angle_gamma                93.641(2)
_cell_formula_units_Z            2
_cell_length_a                   12.9240(5)
_cell_length_b                   14.2909(5)
_cell_length_c                   15.1600(5)
_cell_measurement_reflns_used    2528
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      22.94
_cell_measurement_theta_min      2.27
_cell_volume                     2690.69(17)
_computing_cell_refinement       'APEX II v2010.11.3 (Bruker, 2012)'
_computing_data_collection       'APEX II v2010.11.3 (Bruker, 2012)'
_computing_data_reduction        'APEX II v2010.11.3 (Bruker, 2012)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2012)'
_computing_publication_material  'SHELXTL (Bruker, 2012)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2010)'
_computing_structure_solution    'SIR-2004 (Burla et al., 2005)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 83.33
_diffrn_detector_type            'Bruker APEXII'
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_details
'0.50 degree frames measured for 120 seconds each'
_diffrn_measurement_device       'APEX Kappa Duo'
_diffrn_measurement_device_type  Kappa
_diffrn_measurement_method       'omega and phi 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  0.0646
_diffrn_reflns_av_sigmaI/netI    0.0998
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            21320
_diffrn_reflns_theta_full        25.04
_diffrn_reflns_theta_max         25.04
_diffrn_reflns_theta_min         1.44
_exptl_absorpt_coefficient_mu    0.322
_exptl_absorpt_correction_T_max  0.9872
_exptl_absorpt_correction_T_min  0.9624
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, R. Blessing; 1995'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.137
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1000
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.247
_refine_diff_density_min         -0.321
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.985
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     618
_refine_ls_number_reflns         9425
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.985
_refine_ls_R_factor_all          0.1025
_refine_ls_R_factor_gt           0.0500
_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^)+(0.0441P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0950
_refine_ls_wR_factor_ref         0.1110
_reflns_number_gt                6013
_reflns_number_total             9425
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402120r_si_004.cif
_cod_data_source_block           12096
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4337343