Dihydrogen Binding to Isostructural S=1/2 and S= 0 Cobalt Complexes
Daniel L. M. Suess; Charlene Tsay; Jonas C. Peters; Journal of the American Chemical Society 134 (2012) 14158–14164; doi:10.1021/ja305248f

data_4118549
_publ_section_title
;
 Dihydrogen Binding to Isostructural S=1/2 and S= 0 Cobalt Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14158
_journal_page_last               14164
_journal_paper_doi               10.1021/ja305248f
_journal_volume                  134
_journal_year                    2012
_chemical_formula_moiety         'C36 H56 Co P3 Si'
_chemical_formula_sum            'C36 H54 Co P3 Si'
_chemical_formula_weight         666.72
_chemical_name_common            '[SiP3]Co(H2)'
_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                77.832(3)
_cell_angle_beta                 79.183(3)
_cell_angle_gamma                61.185(2)
_cell_formula_units_Z            2
_cell_length_a                   11.0129(7)
_cell_length_b                   11.1730(7)
_cell_length_c                   16.7699(10)
_cell_measurement_reflns_used    9710
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      44.85
_cell_measurement_theta_min      2.50
_cell_volume                     1758.42(19)
_computing_cell_refinement       'SAINT-Plus v7.66A (Bruker-AXS, 2009)'
_computing_data_collection       'APEX2 v2010.7-0 (Bruker-AXS, 2010)'
_computing_data_reduction        'SAINT-Plus v7.66A (Bruker-AXS, 2009)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.3
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker KAPPA APEX II'
_diffrn_measurement_method       '\w and \f 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  0.0462
_diffrn_reflns_av_sigmaI/netI    0.0440
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            134787
_diffrn_reflns_theta_full        45.29
_diffrn_reflns_theta_max         45.29
_diffrn_reflns_theta_min         2.10
_exptl_absorpt_coefficient_mu    0.682
_exptl_absorpt_correction_T_max  0.9105
_exptl_absorpt_correction_T_min  0.7913
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2008/1 (Bruker-AXS, 2008)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.259
_exptl_crystal_description       wedge
_exptl_crystal_F_000             712
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.973
_refine_diff_density_min         -0.364
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     383
_refine_ls_number_reflns         28840
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0548
_refine_ls_R_factor_gt           0.0350
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0464P)^2^+0.2754P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0902
_refine_ls_wR_factor_ref         0.0983
_reflns_number_gt                22207
_reflns_number_total             28840
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja305248f_si_002_1.cif
_cod_data_source_block           ct17
_cod_database_code               4118549