Preparation, Structure, and Reactivity of Nonstabilized Organoiron Compounds. Implications for Iron-Catalyzed Cross Coupling Reactions
Alois Fürstner; Rubén Martin; Helga Krause; Günter Seidel; Richard Goddard; Christian W. Lehmann; Journal of the American Chemical Society 130 (2008) 8773–8787; doi:10.1021/ja801466t

data_4107975
_publ_section_title
;
 Preparation, Structure, and Reactivity of Nonstabilized Organoiron
 Compounds. Implications for Iron-Catalyzed Cross Coupling Reactions
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8773
_journal_page_last               8787
_journal_paper_doi               10.1021/ja801466t
_journal_volume                  130
_journal_year                    2008
_chemical_compound_source        diethylether
_chemical_formula_moiety
'C36 H48 Fe 2-, Li2 2+, 2(C4 H10 O), C4 H8 O2'
_chemical_formula_sum            'C36 H48 Fe Li2 O4'
_chemical_formula_weight         614.47
_chemical_name_systematic
; 
 catena(tetraphenyliron(ii)-bis(diethylether)lithium-1,4-dioxane-lithium)
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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_block_code                KHS-HC-129-01
_audit_creation_date             2007-11-14
_cell_angle_alpha                104.658(2)
_cell_angle_beta                 94.970(1)
_cell_angle_gamma                98.647(1)
_cell_formula_units_Z            2
_cell_length_a                   9.7659(3)
_cell_length_b                   9.9967(2)
_cell_length_c                   18.5066(5)
_cell_measurement_reflns_used    48467
_cell_measurement_temperature    100
_cell_measurement_theta_max      33.14
_cell_measurement_theta_min      2.91
_cell_volume                     1713.32(8)
_computing_cell_refinement       'Denzo / Scalepack (Otwinowski 1997)'
_computing_data_collection       'Collect software (Nonius, 1998)'
_computing_data_reduction        'Denzo / Scalepack (Otwinowski 1997)'
_computing_molecular_graphics    'DIAMOND (Crystal Impact GbR, 2005)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 18.18
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'CCD \w-scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         '0.3 mm focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0592
_diffrn_reflns_av_sigmaI/netI    0.0735
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            37326
_diffrn_reflns_theta_full        33.18
_diffrn_reflns_theta_max         33.18
_diffrn_reflns_theta_min         2.92
_diffrn_standards_decay_%        0.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.475
_exptl_absorpt_correction_T_max  1.0
_exptl_absorpt_correction_T_min  0.9014
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Scalepack, Otwinowski (1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.191
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       prism
_exptl_crystal_F_000             656
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.745
_refine_diff_density_min         -0.612
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     369
_refine_ls_number_reflns         12994
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.1273
_refine_ls_R_factor_gt           0.0792
_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^)+(0.0457P)^2^+2.7336P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1553
_refine_ls_wR_factor_ref         0.1788
_reflns_number_gt                8637
_reflns_number_total             12994
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja801466t-file004.cif
_cod_data_source_block           5561
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_Hall     '-p 1'
_cod_database_code               4107975