Synthesis of Bis(imino)pyridine Iron Di- and Monoalkyl Complexes: Stability Differences between FeCH2SiMe3and FeCH2CMe3Derivatives
Fernández, Ignacio; Trovitch, Ryan J.; Lobkovsky, Emil; Chirik, Paul J.; Organometallics 27 (2008) 109–; doi:10.1021/om700913g

data_4070655
_publ_section_title
;
 Synthesis of Bis(imino)pyridine Iron Di- and Monoalkyl Complexes:
 Stability Differences between FeCH2SiMe3and FeCH2CMe3Derivatives
;
_journal_issue                   1
_journal_name_full               Organometallics
_journal_page_first              109
_journal_paper_doi               10.1021/om700913g
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C38 H48 Cl Fe N4'
_chemical_formula_sum            'C38 H48 Cl Fe N4'
_chemical_formula_weight         652.10
_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                87.111(3)
_cell_angle_beta                 83.529(4)
_cell_angle_gamma                76.580(3)
_cell_formula_units_Z            2
_cell_length_a                   8.9994(5)
_cell_length_b                   14.7098(9)
_cell_length_c                   17.5144(11)
_cell_measurement_reflns_used    4624
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      21.30
_cell_measurement_theta_min      2.34
_cell_volume                     2240.2(2)
_computing_cell_refinement       'Bruker SAINT+'
_computing_data_collection       'Bruker APEX2'
_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      173(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker X8 APEX II diffractometer'
_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  0.0500
_diffrn_reflns_av_sigmaI/netI    0.0587
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            25082
_diffrn_reflns_theta_full        23.26
_diffrn_reflns_theta_max         23.26
_diffrn_reflns_theta_min         1.17
_exptl_absorpt_coefficient_mu    0.421
_exptl_absorpt_correction_T_max  0.9793
_exptl_absorpt_correction_T_min  0.8172
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    0.967
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             694
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.05
_platon_squeeze_details          ' ?'
_refine_diff_density_max         1.086
_refine_diff_density_min         -0.242
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.012
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     458
_refine_ls_number_reflns         6301
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.012
_refine_ls_R_factor_all          0.0711
_refine_ls_R_factor_gt           0.0532
_refine_ls_shift/su_max          0.121
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0925P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1427
_refine_ls_wR_factor_ref         0.1502
_reflns_number_gt                4599
_reflns_number_total             6301
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om700913g-file002.cif
_cod_data_source_block           jfn3
_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.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4070655