Unexpected oxidation of a diphosphine by bis(1,3-diphenylpropane-1,3-dionato)cobalt(II), [Co(dbm)~2~]
Harding, David J.; Harding, Phimphaka; Thurakitseree, Theerapol; Adams, Harry; Acta Crystallographica Section C 63 (2007) m163–m165; doi:10.1107/S010827010700933X

data_2015883
_publ_section_title
;
 Unexpected oxidation of a diphosphine by
 bis(1,3-diphenylpropane-1,3-dionato)cobalt(II), [Co(dbm)~2~]
;
_journal_coeditor_code           BG3025
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m163
_journal_page_last               m165
_journal_paper_doi               10.1107/S010827010700933X
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '[Co (C15 H11 O2)2 (C26 H24 O2 P2)]'
_chemical_formula_moiety         'C56 H46 Co O6 P2'
_chemical_formula_sum            'C56 H46 Co O6 P2'
_chemical_formula_weight         935.80
_chemical_name_systematic
;
catena-poly[[bis(1,3-diphenylpropane-1,3-dionato-\k^2^O,O')cobalt(II)]-\m-
ethylenebis(diphenylphosphine oxide)-\k^2^O:O']
;
_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           SHELXL97
_cell_angle_alpha                85.816(7)
_cell_angle_beta                 88.349(6)
_cell_angle_gamma                71.349(7)
_cell_formula_units_Z            1
_cell_length_a                   9.2994(13)
_cell_length_b                   10.9817(16)
_cell_length_c                   11.6053(17)
_cell_measurement_reflns_used    3265
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.50
_cell_measurement_theta_min      2.31
_cell_volume                     1119.9(3)
_computing_cell_refinement       XSCANS
_computing_data_collection       'XSCANS (Bruker, 2005)'
_computing_data_reduction        'SHELXTL (Bruker, 2005)'
_computing_molecular_graphics    SHELXTL
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 100
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       \w
_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  0.0720
_diffrn_reflns_av_sigmaI/netI    0.0827
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            25062
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.55
_diffrn_reflns_theta_min         1.76
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.509
_exptl_absorpt_correction_T_max  0.9849
_exptl_absorpt_correction_T_min  0.8707
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2005)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.388
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             487
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.776
_refine_diff_density_min         -1.026
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.017
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     297
_refine_ls_number_reflns         6735
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.017
_refine_ls_R_factor_all          0.0976
_refine_ls_R_factor_gt           0.0522
_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^)+(0.0568P)^2^+0.2891P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1115
_refine_ls_wR_factor_ref         0.1280
_reflns_number_gt                4402
_reflns_number_total             6735
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bg3025.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               2015883
_cod_database_fobs_code          2015883