The chemistry of hydridocarbonylferrates revisited: syntheses and structures of the new [H(2)Fe(4)(CO)(12)](2-) and [HFe(5)(CO)(14)](3-) anions, and the [Fe(DMF)(4)][Fe(4)(CO)(12)(μ(5)-η(2)-CO)(μ-H)](2) adduct containing an unprecedented isocarbonyl.
Femoni, C.; Iapalucci, M. C.; Longoni, G.; Zacchini, S.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 8685–8694; doi:10.1039/c1dt10648a

data_7016498
_publ_section_title
;
 The chemistry of hydridocarbonylferrates revisited: syntheses and
 structures of the new [H(2)Fe(4)(CO)(12)](2-) and [HFe(5)(CO)(14)](3-)
 anions, and the [Fe(DMF)(4)][Fe(4)(CO)(12)(\m(5)-\h(2)-CO)(\m-H)](2)
 adduct containing an unprecedented isocarbonyl.
;
_journal_issue                   34
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8685
_journal_page_last               8694
_journal_paper_doi               10.1039/c1dt10648a
_journal_volume                  40
_journal_year                    2011
_chemical_formula_sum            'C38 H61 Fe5 N3 O14'
_chemical_formula_weight         1063.15
_chemical_name_systematic
;
?
;
_space_group_IT_number           12
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_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                 91.7880(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.6836(14)
_cell_length_b                   17.4956(14)
_cell_length_c                   14.9768(12)
_cell_measurement_reflns_used    9206
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.5595
_cell_measurement_theta_min      2.152
_cell_volume                     4631.3(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_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  0.0244
_diffrn_reflns_av_sigmaI/netI    0.0185
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            24090
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.64
_exptl_absorpt_coefficient_mu    1.593
_exptl_absorpt_correction_T_max  0.8443
_exptl_absorpt_correction_T_min  0.7309
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            dark-red
_exptl_crystal_density_diffrn    1.525
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2208
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.593
_refine_diff_density_min         -0.358
_refine_diff_density_rms         0.058
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     473
_refine_ls_number_reflns         4717
_refine_ls_number_restraints     405
_refine_ls_restrained_S_all      1.143
_refine_ls_R_factor_all          0.0487
_refine_ls_R_factor_gt           0.0373
_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^)+(0.0584P)^2^+6.9407P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1015
_refine_ls_wR_factor_ref         0.1131
_reflns_number_gt                3811
_reflns_number_total             4717
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10648a.txt
_cod_data_source_block           c2m
_cod_original_sg_symbol_H-M      C2/m
_cod_database_code               7016498