Straightforward Access to Stable, 16-Valence-Electron Phosphine-Stabilized Fe0 Olefin Complexes and Their Reactivity
Burcher, Benjamin; Sanders, Kevin J.; Benda, Ladislav; Pintacuda, Guido; Jeanneau, Erwann; Danopoulos, Andreas A.; Braunstein, Pierre; Olivier-Bourbigou, Hélène; Breuil, Pierre-Alain R.; Organometallics 36 (2017) 605–; doi:10.1021/acs.organomet.6b00803

data_4087156
_publ_section_title
;
 Straightforward Access to Stable, 16-Valence-Electron
 Phosphine-Stabilized Fe0 Olefin Complexes and Their Reactivity
;
_journal_issue                   3
_journal_name_full               Organometallics
_journal_page_first              605
_journal_paper_doi               10.1021/acs.organomet.6b00803
_journal_volume                  36
_journal_year                    2017
_chemical_formula_moiety         'C34 H42 Fe1 O1 P2 Si2'
_chemical_formula_sum            'C34 H42 Fe O P2 Si2'
_chemical_formula_weight         640.67
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_cell_angle_alpha                90
_cell_angle_beta                 91.226(8)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.8727(12)
_cell_length_b                   16.4005(13)
_cell_length_c                   17.2880(13)
_cell_measurement_reflns_used    9213
_cell_measurement_temperature    150
_cell_measurement_theta_max      29.4170
_cell_measurement_theta_min      3.8580
_cell_volume                     3365.5(5)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
;
_computing_molecular_graphics    'CAMERON (Watkin et al., 1996)'
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      150
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.4685
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.885
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.076
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            38910
_diffrn_reflns_theta_full        26.492
_diffrn_reflns_theta_max         29.681
_diffrn_reflns_theta_min         3.142
_diffrn_source                   'Enhance (Mo) X-ray Source'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.639
_exptl_absorpt_correction_T_max  0.929
_exptl_absorpt_correction_T_min  0.757
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.37.34 (release 22-05-2014 CrysAlis171 .NET)
(compiled May 22 2014,16:03:01)
Analytical numeric absorption correction using a multifaceted crystal
            model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.264
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1352
_exptl_crystal_size_max          0.627
_exptl_crystal_size_mid          0.145
_exptl_crystal_size_min          0.133
_refine_diff_density_max         0.81
_refine_diff_density_min         -1.06
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0288
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     361
_refine_ls_number_reflns         8426
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0775
_refine_ls_R_factor_gt           0.0543
_refine_ls_shift/su_max          0.0009567
_refine_ls_shift/su_mean         0.0000399
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982) 
 [weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)] 
 where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax 
 Method = Robust Weighting (Prince, 1982) 
 W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^ 
 A~i~ are: 
 765. 0.107E+04 567. 131. 
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.1221
_refine_ls_wR_factor_gt          0.0914
_refine_ls_wR_factor_ref         0.1221
_reflns_limit_h_max              16
_reflns_limit_h_min              -16
_reflns_limit_k_max              22
_reflns_limit_k_min              0
_reflns_limit_l_max              23
_reflns_limit_l_min              0
_reflns_number_gt                6362
_reflns_number_total             8442
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   2.01
_oxford_diffrn_Wilson_scale      0.21
_oxford_refine_ls_r_factor_ref   0.0775
_oxford_refine_ls_scale          2.701(16)
_oxford_reflns_number_all        8427
_oxford_reflns_threshold_expression_ref I>-3.0\s(I)
_cod_data_source_file            om6b00803_si_002.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      'P 1 21/n 1 '
_cod_original_formula_sum        'C34 H42 Fe1 O1 P2 Si2'
_cod_database_code               4087156