Conversion of C[triple bond]C to CO in alkynyl-metal complexes: oxidation of carbon chains capped by carbon-tricobalt clusters.
Bruce, Michael I.; Humphrey, Paul A.; Zaitseva, Natasha N.; Nicholson, Brian K.; Skelton, Brian W.; White, Allan H.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 8801–8811; doi:10.1039/c002997c

data_7025728
_publ_section_title
;
 Conversion of C[triple bond]C to CO in alkynyl-metal complexes: oxidation
 of carbon chains capped by carbon-tricobalt clusters.
;
_journal_issue                   37
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8801
_journal_page_last               8811
_journal_paper_doi               10.1039/c002997c
_journal_volume                  39
_journal_year                    2010
_chemical_formula_moiety         'C44 H31 Co3 Fe O8 P2'
_chemical_formula_sum            'C44 H31 Co3 Fe O8 P2'
_chemical_formula_weight         982.27
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2008-09-05T17:02:17-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            12
_cell_length_a                   14.3318(3)
_cell_length_b                   16.2488(3)
_cell_length_c                   51.1493(11)
_cell_measurement_reflns_used    9839
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      67.1938
_cell_measurement_theta_min      2.5894
_cell_volume                     11911.4(4)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET)
(compiled Jan 10 2008,16:37:18)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET)
(compiled Jan 10 2008,16:37:18)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET)
(compiled Jan 10 2008,16:37:18)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type
;
Oxford Diffraction Gemini diffractometer
;
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.1363
_diffrn_reflns_av_unetI/netI     0.1236
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       59
_diffrn_reflns_limit_l_min       -60
_diffrn_reflns_number            108494
_diffrn_reflns_theta_full        67.3
_diffrn_reflns_theta_max         67.3
_diffrn_reflns_theta_min         2.85
_exptl_absorpt_coefficient_mu    13.738
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.46669
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.15 (release 10-01-2008 CrysAlis171 .NET)
(compiled Jan 10 2008,16:37:18)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.643
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             5952
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.502
_refine_diff_density_min         -0.339
_refine_diff_density_rms         0.072
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.273(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.82
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1556
_refine_ls_number_reflns         21075
_refine_ls_number_restraints     10
_refine_ls_restrained_S_all      0.82
_refine_ls_R_factor_all          0.098
_refine_ls_R_factor_gt           0.0539
_refine_ls_shift/su_max          0.038
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0849P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1181
_refine_ls_wR_factor_ref         0.1364
_reflns_number_gt                12790
_reflns_number_total             21075
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            c002997c.txt
_cod_data_source_block           br1429
_cod_original_sg_symbol_Hall     P_2ac_2ab
_cod_database_code               7025728