Reactions of Cp2M (M = Ni, V) with dilithium diamido-aryl reagents; retention and oxidation of the transition metal ions.
Stokes, Francesca A.; Vincent, Mark A.; Hillier, Ian H.; Ronson, Tanya K.; Steiner, Alexander; Wheatley, Andrew E. H.; Wood, Paul T.; Wright, Dominic S.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 13923–13930; doi:10.1039/c3dt51632f

data_7021938
_publ_section_title
;
 Reactions of Cp2M (M = Ni, V) with dilithium diamido-aryl reagents;
 retention and oxidation of the transition metal ions.
;
_journal_issue                   38
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              13923
_journal_page_last               13930
_journal_paper_doi               10.1039/c3dt51632f
_journal_volume                  42
_journal_year                    2013
_chemical_formula_moiety         'C36 H48 Li2 N4 Ni O4, 0.667(C7 H8)'
_chemical_formula_sum            'C40.67 H53.33 Li2 N4 Ni O4'
_chemical_formula_weight         734.80
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           147
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 3'
_symmetry_space_group_name_H-M   'P -3'
_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                120.00
_cell_formula_units_Z            3
_cell_length_a                   20.0120(6)
_cell_length_b                   20.0120(6)
_cell_length_c                   8.1348(2)
_cell_measurement_temperature    120(2)
_cell_volume                     2821.36(14)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius B.V. 1998)'
_computing_data_reduction
;
 HKL Denzo and Scalepack (Otwinowski & Minor 1997)
;
_computing_publication_material  'SHELXL-97 (Sheldrick 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_diffrn_measurement_method       'Thin slice \w and \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0532
_diffrn_reflns_av_sigmaI/netI    0.0677
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            15927
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         3.11
_exptl_absorpt_coefficient_mu    0.562
_exptl_absorpt_correction_T_max  0.9617
_exptl_absorpt_correction_T_min  0.8723
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
multi-scan from symmetry-related measurements 
 Sortav (Blessing 1995)
;
_exptl_crystal_colour            orange-red
_exptl_crystal_density_diffrn    1.297
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1174
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.547
_refine_diff_density_min         -0.557
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     242
_refine_ls_number_reflns         3334
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0652
_refine_ls_R_factor_gt           0.0431
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0610P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1098
_refine_ls_wR_factor_ref         0.1135
_reflns_number_gt                2164
_reflns_number_total             3334
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt51632f.txt
_cod_data_source_block           dw1253
_cod_original_sg_symbol_H-M      P-3
_cod_database_code               7021938