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_7025726
_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 H27 Co3 O11 P2 W1'
_chemical_formula_sum            'C44 H27 Co3 O11 P2 W'
_chemical_formula_weight         1154.29
_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_date             2008-05-28T09:26:15-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 110.505(5)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   33.249(5)
_cell_length_b                   12.021(5)
_cell_length_c                   22.622(5)
_cell_measurement_reflns_used    14114
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.2931
_cell_measurement_theta_min      3.3209
_cell_volume                     8469(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      100(2)
_diffrn_detector_area_resol_mean 10.4738
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.926
_diffrn_measurement_device_type
;
Oxford Diffraction Xcalibur diffractometer
;
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_UB_11      0.0223674941
_diffrn_orient_matrix_UB_12      -0.0097446957
_diffrn_orient_matrix_UB_13      0.0091495026
_diffrn_orient_matrix_UB_21      0.0016076019
_diffrn_orient_matrix_UB_22      -0.0020952924
_diffrn_orient_matrix_UB_23      0.0320852183
_diffrn_orient_matrix_UB_31      -0.0038178128
_diffrn_orient_matrix_UB_32      -0.0581311214
_diffrn_orient_matrix_UB_33      -0.0026999781
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0598
_diffrn_reflns_av_unetI/netI     0.0966
_diffrn_reflns_limit_h_max       47
_diffrn_reflns_limit_h_min       -48
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            48119
_diffrn_reflns_theta_full        30.75
_diffrn_reflns_theta_max         32.34
_diffrn_reflns_theta_min         3.33
_exptl_absorpt_coefficient_mu    3.999
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.81652
_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            red
_exptl_crystal_density_diffrn    1.811
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             4512
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         3.215
_refine_diff_density_min         -1.67
_refine_diff_density_rms         0.259
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     550
_refine_ls_number_reflns         14010
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.076
_refine_ls_R_factor_all          0.0996
_refine_ls_R_factor_gt           0.0545
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0878P)^2^+96.3298P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1851
_refine_ls_wR_factor_ref         0.1977
_reflns_number_gt                8177
_reflns_number_total             14010
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c002997c.txt
_cod_data_source_block           br1420
_cod_original_sg_symbol_Hall     -C_2yc
_cod_original_sg_symbol_H-M      c_1_2/c_1
_cod_original_formula_sum        'C44 H27 Co3 O11 P2 W1'
_cod_database_code               7025726