Synthesis and reactivity of a conveniently prepared two-coordinate bis(amido) nickel(II) complex
Michael Lipschutz; T.Don Tilley; Chem.Commun. 48 (2012) 7146–; doi:10.1039/c2cc32974c

data_7107980
_publ_section_title
;
 Synthesis and reactivity of a conveniently prepared two-coordinate
 bis(amido) nickel(II) complex
;
_journal_name_full               Chem.Commun.
_journal_page_first              7146
_journal_paper_doi               10.1039/c2cc32974c
_journal_volume                  48
_journal_year                    2012
_chemical_formula_sum            'C37 H62 N4 Ni Si2'
_chemical_formula_weight         677.80
_chemical_name_common            Ni(N(SiMe3)(DIPP))2(DMAP)
_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                84.922(2)
_cell_angle_beta                 74.854(2)
_cell_angle_gamma                69.522(2)
_cell_formula_units_Z            2
_cell_length_a                   10.5555(4)
_cell_length_b                   12.6703(5)
_cell_length_c                   16.2859(6)
_cell_measurement_reflns_used    9951
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.37
_cell_measurement_theta_min      2.59
_cell_volume                     1969.57(13)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    ORTEP-32
_computing_publication_material  WinGX
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    SIR-97
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.366
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'QUAZAR multilayer mirrors'
_diffrn_radiation_source         'microfocus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0479
_diffrn_reflns_av_sigmaI/netI    0.0378
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            37916
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.40
_diffrn_reflns_theta_min         1.30
_exptl_absorpt_coefficient_mu    0.582
_exptl_absorpt_correction_T_max  0.9659
_exptl_absorpt_correction_T_min  0.9025
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.143
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.314
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.052
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     398
_refine_ls_number_reflns         7213
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0423
_refine_ls_R_factor_gt           0.0333
_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^)+(0.0336P)^2^+1.2003P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0788
_refine_ls_wR_factor_ref         0.0839
_reflns_number_gt                6101
_reflns_number_total             7213
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc32974c.txt
_cod_data_source_block           shelxl_b
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7107980