The Redox Chemistry of [Co6C(CO)15](2-): A Synthetic Route to New Co-Carbide Carbonyl Clusters.
Ciabatti, Iacopo; Femoni, Cristina; Hayatifar, Mohammad; Iapalucci, Maria Carmela; Longoni, Giuliano; Pinzino, Calogero; Solmi, Matilde Valeria; Zacchini, Stefano; Inorganic chemistry 53 (2014) 3818–; doi:10.1021/ic500161e

data_4337973
_publ_section_title
;
 The Redox Chemistry of [Co6C(CO)15](2-): A Synthetic Route to New
 Co-Carbide Carbonyl Clusters.
;
_journal_issue                   7
_journal_name_full               'Inorganic chemistry'
_journal_page_first              3818
_journal_paper_doi               10.1021/ic500161e
_journal_volume                  53
_journal_year                    2014
_chemical_formula_sum            'C25 H16 Co6 N O14'
_chemical_formula_weight         907.97
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                98.879(9)
_cell_angle_beta                 100.701(9)
_cell_angle_gamma                91.722(9)
_cell_formula_units_Z            2
_cell_length_a                   8.486(6)
_cell_length_b                   13.191(10)
_cell_length_c                   14.670(11)
_cell_measurement_reflns_used    2730
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      23.7135
_cell_measurement_theta_min      2.287
_cell_volume                     1591(2)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 (Bruker AXS, 2006)'
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'SCHAKAL99 (Keller, 1999)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.967
_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  0.0393
_diffrn_reflns_av_unetI/netI     0.0653
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12730
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.43
_exptl_absorpt_coefficient_mu    3.121
_exptl_absorpt_correction_T_max  0.7058
_exptl_absorpt_correction_T_min  0.5338
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
 Data were corrected for Lorentz polarization and absorption
 effects (empirical absorption corrections SADABS).
 R(int) = 0.0899 (selected reflections only, before parameter refinement)
 R(int) = 0.0409 (selected reflections only, after parameter refinement)
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.895
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             894
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.424
_refine_diff_density_min         -0.430
_refine_diff_density_rms         0.090
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.959
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     415
_refine_ls_number_reflns         6048
_refine_ls_number_restraints     126
_refine_ls_restrained_S_all      0.973
_refine_ls_R_factor_all          0.0756
_refine_ls_R_factor_gt           0.0402
_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^)+(0.0267P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0655
_refine_ls_wR_factor_ref         0.0785
_reflns_number_gt                3958
_reflns_number_total             6048
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic500161e_si_001.cif
_cod_data_source_block           1_[TMBA][Co6C(CO)14]
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4337973--4337985.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4337973