Mesoionic Triazolylidene Nickel Complexes: Synthesis, Ligand Lability, and Catalytic C‒C Bond Formation Activity
Wei, Yingfei; Petronilho, Ana; Mueller-Bunz, Helge; Albrecht, Martin; Organometallics 33 (2014) 5834–; doi:10.1021/om500593s

data_4084106
_publ_section_title
;
 Mesoionic Triazolylidene Nickel Complexes: Synthesis, Ligand Lability,
 and Catalytic C--C Bond Formation Activity
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              5834
_journal_paper_doi               10.1021/om500593s
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         '2 (C27 H47 N6 Ni), 2 (Cl), 3 (H2 O)'
_chemical_formula_sum            'C54 H100 Cl2 N12 Ni2 O3'
_chemical_formula_weight         1153.78
_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                102.6541(6)
_cell_angle_beta                 97.9081(5)
_cell_angle_gamma                105.4241(6)
_cell_formula_units_Z            1
_cell_length_a                   9.85953(7)
_cell_length_b                   12.12579(9)
_cell_length_c                   13.71930(9)
_cell_measurement_reflns_used    33269
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.4590
_cell_measurement_theta_min      3.5310
_cell_volume                     1508.91(2)
_computing_cell_refinement
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.36.24a (release 19-12-2012 CrysAlis171 .NET) 
(compiled Dec 19 2012,11:08:27) 
;
_computing_data_collection
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.36.24a (release 19-12-2012 CrysAlis171 .NET) 
(compiled Dec 19 2012,11:08:27) 
;
_computing_data_reduction
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.36.24a (release 19-12-2012 CrysAlis171 .NET) 
(compiled Dec 19 2012,11:08:27) 
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3196
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.948
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0402
_diffrn_reflns_av_sigmaI/netI    0.0273
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            83216
_diffrn_reflns_theta_full        31.00
_diffrn_reflns_theta_max         33.00
_diffrn_reflns_theta_min         2.82
_exptl_absorpt_coefficient_mu    0.763
_exptl_absorpt_correction_T_max  0.714
_exptl_absorpt_correction_T_min  0.540
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
; 
CrysAlisPro, Agilent Technologies, 
Version 1.171.36.24a (release 19-12-2012 CrysAlis171 .NET) 
(compiled Dec 19 2012,11:08:27) 
Analytical numeric absorption correction using a multifaceted crystal 
model based on expressions derived by R.C. Clark & J.S. Reid. 
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897) 
;
_exptl_crystal_colour            'clear brown'
_exptl_crystal_density_diffrn    1.270
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             622
_exptl_crystal_size_max          0.3211
_exptl_crystal_size_mid          0.2640
_exptl_crystal_size_min          0.1631
_refine_diff_density_max         0.544
_refine_diff_density_min         -0.416
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     346
_refine_ls_number_reflns         10791
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0406
_refine_ls_R_factor_gt           0.0320
_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^)+(0.0305P)^2^+0.6519P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0722
_refine_ls_wR_factor_ref         0.0771
_reflns_number_gt                9404
_reflns_number_total             10791
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om500593s_si_002.cif
_cod_data_source_block           alb279(4bCl)
_cod_original_cell_volume        1508.911(18)
_cod_database_code               4084106