Exploring the reactivity of four-coordinate PNPCoX with access to three-coordinate spin triplet PNPCo.
Ingleson, Michael J.; Pink, Maren; Fan, Hongjun; Caulton, Kenneth G.; Inorganic chemistry 46 (2007) 10321–10334; doi:10.1021/ic701171p

data_4339420
_publ_section_title
;
 Exploring the reactivity of four-coordinate PNPCoX with access to
 three-coordinate spin triplet PNPCo.
;
_journal_issue                   24
_journal_name_full               'Inorganic chemistry'
_journal_page_first              10321
_journal_page_last               10334
_journal_paper_doi               10.1021/ic701171p
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety         'C30 H62 Co N2 P2 Si2'
_chemical_formula_sum            'C30 H62 Co N2 P2 Si2'
_chemical_formula_weight         627.87
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 107.700(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.842(4)
_cell_length_b                   10.587(2)
_cell_length_c                   20.980(5)
_cell_measurement_reflns_used    2272
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      29.0
_cell_measurement_theta_min      2.3
_cell_volume                     3563.8(14)
_computing_cell_refinement       'SAINT (Bruker, 2003)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT (Bruker, 2003)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2003), XTEL (loc. libr.)'
_computing_publication_material  'SHELXTL (Bruker, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR-92 (Altomare, 1993)'
_diffrn_ambient_temperature      130(2)
_diffrn_detector                 'CCD area detector'
_diffrn_detector_area_resol_mean 44.52
_diffrn_detector_type            'Bruker SMART 6000'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_details
'0.30 degree frames measured for 50 seconds each'
_diffrn_measurement_device       'three-circle goniometer with fixed chi'
_diffrn_measurement_device_type  'Bruker Platform goniometer'
_diffrn_measurement_method       \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  0.0755
_diffrn_reflns_av_sigmaI/netI    0.0782
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            23105
_diffrn_reflns_theta_full        26.39
_diffrn_reflns_theta_max         26.39
_diffrn_reflns_theta_min         2.04
_exptl_absorpt_coefficient_mu    0.659
_exptl_absorpt_correction_T_max  0.9678
_exptl_absorpt_correction_T_min  0.8906
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, R. Blessing; 1995'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.170
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1364
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.360
_refine_diff_density_min         -0.453
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.998
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     353
_refine_ls_number_reflns         7265
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.998
_refine_ls_R_factor_all          0.0797
_refine_ls_R_factor_gt           0.0421
_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^)+(0.0375P)^2^+0.8561P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0891
_refine_ls_wR_factor_ref         0.1032
_reflns_number_gt                4951
_reflns_number_total             7265
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701171p_si5.cif
_cod_data_source_block           05274
_cod_original_cell_volume        3563.9(14)
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4339420