Homoleptic mono-, di-, and tetra-iron complexes featuring phosphido ligands: a synthetic, structural, and spectroscopic study.
Kaniewska, Kinga; Ponikiewski, Łukasz; Szynkiewicz, Natalia; Cieślik, Bartłomiej; Pikies, Jerzy; Krzystek, J.; Dragulescu-Andrasi, Alina; Stoian, Sebastian A.; Grubba, Rafał; Dalton transactions (Cambridge, England : 2003) 49 (2020) 10091–10103; doi:10.1039/d0dt01503b

data_7704759
_publ_section_title
;
 Homoleptic mono-, di-, and tetra-iron complexes featuring phosphido
 ligands: a synthetic, structural, and spectroscopic study.
;
_journal_issue                   29
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10091
_journal_page_last               10103
_journal_paper_doi               10.1039/d0dt01503b
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'C33 H81 P6 Fe1 Si3, C12 H30 O6 Li1'
_chemical_formula_sum            'C45 H111 Fe Li O6 P6 Si3'
_chemical_formula_weight         1074.27
_chemical_properties_physical
Air-sensitive,Moisture-sensitive,Oxygen-sensitive
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2020-05-24T17:17:59-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2020-06-24 deposited with the CCDC.	2020-07-02 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.002(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.6278(6)
_cell_length_b                   17.5183(7)
_cell_length_c                   24.0113(8)
_cell_measurement_reflns_used    18257
_cell_measurement_temperature    121(2)
_cell_measurement_theta_max      26.6180
_cell_measurement_theta_min      3.5210
_cell_measurement_wavelength     0.71073
_cell_volume                     7396.8(5)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.24 (release 03-12-2012 CrysAlis171 .NET)
(compiled Dec  3 2012,18:21:49)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.24 (release 03-12-2012 CrysAlis171 .NET)
(compiled Dec  3 2012,18:21:49)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.24 (release 03-12-2012 CrysAlis171 .NET)
(compiled Dec  3 2012,18:21:49)
;
_computing_molecular_graphics    'Ortep for Windows (Farrugia, 2012)'
_computing_publication_material  'WinGX publication routines (Farrugia, 2012)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      121(2)
_diffrn_detector_area_resol_mean 10.4002
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0849
_diffrn_reflns_av_unetI/netI     0.0588
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            116535
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27
_diffrn_reflns_theta_min         3.351
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.414
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    0.965
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2348
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.21
_refine_diff_density_max         2.609
_refine_diff_density_min         -0.613
_refine_diff_density_rms         0.062
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.05
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     414
_refine_ls_number_reflns         16119
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.05
_refine_ls_R_factor_all          0.1346
_refine_ls_R_factor_gt           0.0911
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1219P)^2^+4.4567P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2325
_refine_ls_wR_factor_ref         0.2647
_reflns_Friedel_coverage         0
_reflns_number_gt                9564
_reflns_number_total             16119
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt01503b2.cif
_cod_data_source_block           raf5
_cod_depositor_comments
'Adding full bibliography for 7704757--7704761.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_original_formula_sum        'C45 H111 Fe O6 P6 Si3 Li1'
_cod_database_code               7704759
_shelx_estimated_absorpt_t_min   0.914
_shelx_estimated_absorpt_t_max   0.918
_shelx_fab_checksum              27226