Synthesis and Reactivity of Nickel and Palladium Fluoride Complexes with PCP Pincer Ligands. NMR-Based Assessment of Electron-Donating Properties of Fluoride and Other Monoanionic Ligands
Mart\?ínez-Prieto, Luis Miguel; Melero, Cristóbal; del R\?ío, Diego; Palma, Pilar; Cámpora, Juan; Álvarez, Eleuterio; Organometallics 31 (2012) 1425–; doi:10.1021/om2009793

data_4067981
_publ_section_title
;
 Synthesis and Reactivity of Nickel and Palladium Fluoride Complexes with
 PCP Pincer Ligands. NMR-Based Assessment of Electron-Donating Properties
 of Fluoride and Other Monoanionic Ligands
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              1425
_journal_paper_doi               10.1021/om2009793
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C20 H36 Ni P2'
_chemical_formula_sum            'C20 H36 Ni P2'
_chemical_formula_weight         397.14
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 113.393(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            12
_cell_length_a                   18.038(4)
_cell_length_b                   18.938(5)
_cell_length_c                   20.036(5)
_cell_measurement_reflns_used    2338
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.48
_cell_measurement_theta_min      2.41
_cell_volume                     6282(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
;
 Bruker-AXS APEX CCD area detector
;
_diffrn_measurement_method       'phi and omega scans with narrow frames'
_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  0.0812
_diffrn_reflns_av_sigmaI/netI    0.0906
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            33765
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         1.54
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    1.078
_exptl_absorpt_correction_T_max  0.7896
_exptl_absorpt_correction_T_min  0.7408
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS, Bruker (2001). APEX2, Bruker (2007)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.260
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2568
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.151
_refine_diff_density_min         -0.928
_refine_diff_density_rms         0.289
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     655
_refine_ls_number_reflns         11366
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.014
_refine_ls_R_factor_all          0.1099
_refine_ls_R_factor_gt           0.0707
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1611
_refine_ls_wR_factor_ref         0.1879
_reflns_number_gt                5496
_reflns_number_total             11366
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om2009793_si_001.cif
_cod_data_source_block           '[(iPrPCP)Ni-H]'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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      'P 21/n'
_cod_database_code               4067981