Comparison of Cobalt and Nickel Complexes with Sterically Demanding Cyclic Diphosphine Ligands: Electrocatalytic H2Production by [Co(PtBu2NPh2)(CH3CN)3](BF4)2†
Wiedner, Eric S.; Yang, Jenny Y.; Dougherty, William G.; Kassel, W. Scott; Bullock, R. Morris; DuBois, M. Rakowski; DuBois, Daniel L.; Organometallics 29 (2010) 5390–; doi:10.1021/om100395r

data_4066323
_publ_section_title
;
 Comparison of Cobalt and Nickel Complexes with Sterically Demanding
 Cyclic Diphosphine Ligands: Electrocatalytic H2Production by
 [Co(PtBu2NPh2)(CH3CN)3](BF4)2&#x2020;
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_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5390
_journal_paper_doi               10.1021/om100395r
_journal_volume                  29
_journal_year                    2010
_chemical_formula_sum            'C30 H46 B2 F8 N4 Ni P2'
_chemical_formula_weight         756.98
_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_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.4437(2)
_cell_length_b                   16.1666(2)
_cell_length_c                   19.2126(3)
_cell_measurement_reflns_used    9809
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.86
_cell_measurement_theta_min      2.42
_cell_volume                     3554.44(9)
_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, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_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           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0416
_diffrn_reflns_av_sigmaI/netI    0.0476
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            51181
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         33.15
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    0.705
_exptl_absorpt_correction_T_max  0.9392
_exptl_absorpt_correction_T_min  0.8871
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.415
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             1576
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.623
_refine_diff_density_min         -0.430
_refine_diff_density_rms         0.070
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.000(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.010
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     454
_refine_ls_number_reflns         13524
_refine_ls_number_restraints     56
_refine_ls_restrained_S_all      1.015
_refine_ls_R_factor_all          0.0558
_refine_ls_R_factor_gt           0.0405
_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^)+(0.0525P)^2^+0.2627P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0894
_refine_ls_wR_factor_ref         0.0958
_reflns_number_gt                11202
_reflns_number_total             13524
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om100395r_si_002.cif
_cod_data_source_block           pnl021
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic 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_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               4066323