Synthesis and Characterization of Pentaphosphino Zero-Valent Iron Complexes and Their Corresponding Iron(II)-Chloride and -Hydride Complexes
Kristen A. Thoreson; Angela D. Follett; Kristopher McNeill; Inorganic Chemistry 49 (2010) 3942–3949; doi:10.1021/ic1003325

data_4315346
_publ_section_title
;
 Synthesis and Characterization of Pentaphosphino Zero-Valent Iron
 Complexes and Their Corresponding Iron(II)-Chloride and -Hydride
 Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3942
_journal_page_last               3949
_journal_paper_doi               10.1021/ic1003325
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C18 H47 Cl Fe P5 Si, C24 H20 B'
_chemical_formula_sum            'C42 H67 B Cl Fe P5 Si'
_chemical_formula_weight         857.01
_chemical_name_common            'tSiP3(dmpm)FeCl+ BPh4-'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.058(2)
_cell_length_b                   12.668(2)
_cell_length_c                   29.658(6)
_cell_measurement_reflns_used    2902
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.25
_cell_measurement_theta_min      2.43
_cell_volume                     4530.3(14)
_computing_cell_refinement       'SAINT, Bruker'
_computing_data_collection       'SMART, Bruker'
_computing_data_reduction        'SAINT, Bruker'
_computing_molecular_graphics    'SHELTXL, Bruker'
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Siemens SMART Platform CCD'
_diffrn_measurement_method       'area detector, omega scans per phi'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0596
_diffrn_reflns_av_sigmaI/netI    0.0458
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            53740
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.37
_exptl_absorpt_coefficient_mu    0.623
_exptl_absorpt_correction_T_max  0.9123
_exptl_absorpt_correction_T_min  0.7886
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, R. Blessing, 1995'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.257
_exptl_crystal_description       block
_exptl_crystal_F_000             1824
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.787
_refine_diff_density_min         -0.268
_refine_diff_density_rms         0.063
_refine_ls_abs_structure_details
'Flack H D (1983), 4617 Friedel Pairs, Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     474
_refine_ls_number_reflns         10386
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0537
_refine_ls_R_factor_gt           0.0426
_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^)+(0.0392P)^2^+2.5946P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0890
_refine_ls_wR_factor_ref         0.0927
_reflns_number_gt                9090
_reflns_number_total             10386
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic1003325_si_002_1.cif
_cod_data_source_block           07085n
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_original_cell_volume        4530(1)
_cod_database_code               4315346