Zwitterionic Ni(ii) complexes bearing pyrazolyl-ether-imidazolium ligands: synthesis, structural characterization and use in ethylene oligomerization
Ulbrich, Ana H. D. P. S.; Milani, Jorge L. S.; Roisnel, Thierry; Carpentier, Jean-François; Casagrande, Osvaldo L.; New J. Chem. 39 (2015) 7234–; doi:10.1039/C5NJ01538C

data_7054987
_publ_section_title
;
 Zwitterionic Ni(ii) complexes bearing pyrazolyl-ether-imidazolium
 ligands: synthesis, structural characterization and use in ethylene
 oligomerization
;
_journal_issue                   9
_journal_name_full               'New J. Chem.'
_journal_page_first              7234
_journal_paper_doi               10.1039/C5NJ01538C
_journal_volume                  39
_journal_year                    2015
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C13 H21 N4 O, F6 P'
_chemical_formula_sum            'C13 H21 F6 N4 O P'
_chemical_formula_weight         394.31
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2009-04-24T09:28:20-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2015-03-23 deposited with the CCDC.
2015-07-10 downloaded from the CCDC.
;
_cell_angle_alpha                93.277(11)
_cell_angle_beta                 99.516(13)
_cell_angle_gamma                96.900(11)
_cell_formula_units_Z            2
_cell_length_a                   7.3802(11)
_cell_length_b                   8.3070(14)
_cell_length_c                   14.538(2)
_cell_measurement_reflns_used    18923
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.91
_cell_measurement_wavelength     0.71073
_cell_volume                     870.0(2)
_computing_cell_refinement       'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1999)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       'by Bruker AXS Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      0.26594E-2
_diffrn_orient_matrix_UB_12      0.100665
_diffrn_orient_matrix_UB_13      -0.347195E-1
_diffrn_orient_matrix_UB_21      -0.127566
_diffrn_orient_matrix_UB_22      0.132885E-1
_diffrn_orient_matrix_UB_23      0.113931E-1
_diffrn_orient_matrix_UB_31      0.543257E-1
_diffrn_orient_matrix_UB_32      0.67134E-1
_diffrn_orient_matrix_UB_33      0.596407E-1
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0477
_diffrn_reflns_av_unetI/netI     0.0445
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            15450
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.5
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.228
_exptl_absorpt_correction_T_max  0.971
_exptl_absorpt_correction_T_min  0.957
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  [Sheldrick, G.M. (2002). SADABS Bruker AXS Inc., Madison, Wisconsin, USA]
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.505
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             408
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.296
_refine_diff_density_min         -0.42
_refine_diff_density_rms         0.079
_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     232
_refine_ls_number_reflns         3980
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0496
_refine_ls_R_factor_gt           0.0348
_refine_ls_shift/su_max          0.005
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0503P)^2^+0.1748P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0918
_refine_ls_wR_factor_ref         0.0978
_reflns_number_gt                3166
_reflns_number_total             3980
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5nj01538c2.cif
_cod_data_source_block           job
_cod_depositor_comments
'Adding full bibliography for 7054987--7054991.cif.'
_cod_database_code               7054987