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_4337975
_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            'C45 H32 Co11 N2 O23'
_chemical_formula_weight         1616.96
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 102.462(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.669(4)
_cell_length_b                   11.2475(19)
_cell_length_c                   43.857(9)
_cell_measurement_reflns_used    9979
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.409
_cell_measurement_theta_min      2.1715
_cell_volume                     10437(3)
_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      100(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_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  0.0468
_diffrn_reflns_av_unetI/netI     0.0586
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       52
_diffrn_reflns_limit_l_min       -52
_diffrn_reflns_number            23006
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.90
_exptl_absorpt_coefficient_mu    3.482
_exptl_absorpt_correction_T_max  0.6603
_exptl_absorpt_correction_T_min  0.5284
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
 Data were corrected for Lorentz polarization and absorption
 effects (empirical absorption corrections SADABS).
 R(int) = 0.1232 (selected reflections only, before parameter refinement)
 R(int) = 0.0625 (selected reflections only, after parameter refinement)
;
_exptl_crystal_colour            dark-red
_exptl_crystal_density_diffrn    2.058
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             6376
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.13
_refine_diff_density_max         1.621
_refine_diff_density_min         -1.013
_refine_diff_density_rms         0.191
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.144
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     730
_refine_ls_number_reflns         9099
_refine_ls_number_restraints     150
_refine_ls_restrained_S_all      1.139
_refine_ls_R_factor_all          0.0748
_refine_ls_R_factor_gt           0.0666
_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^)+(0.0000P)^2^+434.9045P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1527
_refine_ls_wR_factor_ref         0.1564
_reflns_number_gt                7984
_reflns_number_total             9099
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic500161e_si_001.cif
_cod_data_source_block           3_[TMBA]2[Co11C2(CO)23]
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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      C2/c
_cod_database_code               4337975