Bimetallic Nickel‒Cobalt Hexacarbido Carbonyl Clusters [H6‒nNi22Co6C6(CO)36]n−(n= 3‒6) Possessing Polyhydride Nature and Their Base-Induced Degradation to the Monoacetylide [Ni9CoC2(CO)16‒x]3‒(x= 0, 1)
Ciabatti, Iacopo; Femoni, Cristina; Iapalucci, Maria Carmela; Longoni, Giuliano; Zacchini, Stefano; Organometallics 31 (2012) 4593–; doi:10.1021/om300412d

data_4078604
_publ_section_title
;
 Bimetallic Nickel--Cobalt Hexacarbido Carbonyl Clusters
 [H6--nNi22Co6C6(CO)36]n&#x2212;(n= 3--6) Possessing Polyhydride Nature
 and Their Base-Induced Degradation to the Monoacetylide
 [Ni9CoC2(CO)16--x]3--(x= 0, 1)
;
_journal_issue                   12
_journal_name_full               Organometallics
_journal_page_first              4593
_journal_paper_doi               10.1021/om300412d
_journal_volume                  31
_journal_year                    2012
_chemical_formula_sum            'C74 H84 Co6 N10 Ni22 O36'
_chemical_formula_weight         3334.71
_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                62.964(3)
_cell_angle_beta                 63.929(3)
_cell_angle_gamma                87.386(3)
_cell_formula_units_Z            1
_cell_length_a                   14.578(3)
_cell_length_b                   14.582(3)
_cell_length_c                   15.213(4)
_cell_measurement_reflns_used    6522
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.7345
_cell_measurement_theta_min      2.458
_cell_volume                     2538.9(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_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  0.0574
_diffrn_reflns_av_sigmaI/netI    0.0684
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            23617
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         1.58
_exptl_absorpt_coefficient_mu    4.997
_exptl_absorpt_correction_T_max  0.5854
_exptl_absorpt_correction_T_min  0.4666
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.181
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1664
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         2.002
_refine_diff_density_min         -1.194
_refine_diff_density_rms         0.290
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     623
_refine_ls_number_reflns         8910
_refine_ls_number_restraints     253
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.1151
_refine_ls_R_factor_gt           0.0885
_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^)+(0.1304P)^2^+48.5087P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2461
_refine_ls_wR_factor_ref         0.2653
_reflns_number_gt                6510
_reflns_number_total             8910
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300412d_si_001.cif
_cod_data_source_block           p-1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        2539.1(10)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4078604