Isocyano Analogues of [Co(CO)4]n: A Tetraisocyanide of Cobalt Isolated in Three States of Charge
Grant W. Margulieux; Nils Weidemann; David C. Lacy; Curtis E. Moore; Arnold L. Rheingold; Joshua S. Figueroa; Journal of the American Chemical Society 132 (2010) 5033–5035; doi:10.1021/ja1012382

data_4102254
_publ_section_title
;
 Isocyano Analogues of [Co(CO)4]n: A Tetraisocyanide of Cobalt Isolated in
 Three States of Charge
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5033
_journal_page_last               5035
_journal_paper_doi               10.1021/ja1012382
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'C108 H120 Co N4 O4'
_chemical_formula_weight         1597.01
_chemical_name_common            Co(CNArMes2)4
_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                 111.978(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   29.707(3)
_cell_length_b                   11.8660(12)
_cell_length_c                   27.577(3)
_cell_measurement_reflns_used    5333
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      64.00
_cell_measurement_theta_min      3.46
_cell_volume                     9014.5(17)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.957
_diffrn_measured_fraction_theta_max 0.957
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0659
_diffrn_reflns_av_sigmaI/netI    0.0751
_diffrn_reflns_limit_h_max       35
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            26233
_diffrn_reflns_theta_full        67.24
_diffrn_reflns_theta_max         67.24
_diffrn_reflns_theta_min         3.73
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.912
_exptl_absorpt_correction_T_max  0.8699
_exptl_absorpt_correction_T_min  0.7010
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.177
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3420
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.635
_refine_diff_density_min         -0.362
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     540
_refine_ls_number_reflns         7729
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.1088
_refine_ls_R_factor_gt           0.0629
_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^)+(0.0690P)^2^+9.6639P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1441
_refine_ls_wR_factor_ref         0.1673
_reflns_number_gt                4912
_reflns_number_total             7729
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja1012382_si_002_5.cif
_cod_data_source_block           jfig286
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to the built-in table from CIF Core dictionary
named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        9014.4(15)
_cod_database_code               4102254