Borohydride, Azide, and Chloride Anions As Terminal Ligands on Fe/Mo/S Clusters. Synthesis, Structure and Characterization of [(Cl4-cat)(PPr3) MoFe3S4(X)2]2(Bu4N)4and [(Cl4-cat)(PPr3)MoFe3S4(PPr3)(X)]2(Bu4N)2(X = N3-, BH4-, Cl-) Double-Fused Cubanes. NMR Reactivity Studies of [(Cl4-cat)(PPr3) MoFe3S4(BH4)2]2(Bu4N)4
Koutmos, Markos; Georgakaki, Irene P.; Coucouvanis, Dimitri; Inorganic Chemistry 45 (2006) 3648–3656; doi:10.1021/ic052156b

data_4332089
_publ_section_title
;
 Borohydride, Azide, and Chloride Anions As Terminal Ligands on Fe/Mo/S
 Clusters. Synthesis, Structure and Characterization of [(Cl4-cat)(PPr3)
 MoFe3S4(X)2]2(Bu4N)4and [(Cl4-cat)(PPr3)MoFe3S4(PPr3)(X)]2(Bu4N)2(X =
 N3-, BH4-, Cl-) Double-Fused Cubanes. NMR Reactivity Studies of
 [(Cl4-cat)(PPr3) MoFe3S4(BH4)2]2(Bu4N)4
;
_journal_issue                   9
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3648
_journal_page_last               3656
_journal_paper_doi               10.1021/ic052156b
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C31 H61 Cl6 Fe3 Mo N2 O2 P S4'
_chemical_formula_weight         1129.22
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 91.088(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.789(9)
_cell_length_b                   18.670(9)
_cell_length_c                   13.060(6)
_cell_measurement_reflns_used    30138
_cell_measurement_temperature    158(2)
_cell_measurement_theta_max      21.863
_cell_measurement_theta_min      2.863
_cell_volume                     4580(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      158(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  0.0887
_diffrn_reflns_av_sigmaI/netI    0.0739
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            29527
_diffrn_reflns_theta_full        23.31
_diffrn_reflns_theta_max         23.31
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    1.797
_exptl_absorpt_correction_type   'SADABS V2.10'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.637
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2312
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.597
_refine_diff_density_min         -0.485
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.044
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     446
_refine_ls_number_reflns         6609
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0872
_refine_ls_R_factor_gt           0.0433
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0504P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.1094
_reflns_number_gt                4375
_reflns_number_total             6609
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic052156bsup4.cif
_cod_data_source_block           pcr1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' 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_cell_volume        4581(4)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4332089
_ratio_trasmission_factors       0.883698