Synthesis, Structure, and Supramolecular Architecture of Benzonitrile and Pyridine Adducts of Bis(pentafluorophenyl)zinc: Pentafluorophenyl‒Aryl Interactions versus Homoaromatic Pairing
Martin, Eddy; Spendley, Claire; Mountford, Andrew J.; Coles, Simon J.; Horton, Peter N.; Hughes, David L.; Hursthouse, Michael B.; Lancaster, Simon J.; Organometallics 27 (2008) 1436–; doi:10.1021/om701127p

data_4070929
_publ_section_title
;
 Synthesis, Structure, and Supramolecular Architecture of Benzonitrile and
 Pyridine Adducts of Bis(pentafluorophenyl)zinc: Pentafluorophenyl--Aryl
 Interactions versus Homoaromatic Pairing
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              1436
_journal_paper_doi               10.1021/om701127p
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C34 H16 F10 N4 Zn'
_chemical_formula_structural     '[(C6F5)2 Zn (C4H4N-C6H4CN)2]'
_chemical_formula_sum            'C34 H16 F10 N4 Zn'
_chemical_formula_weight         735.88
_chemical_name_common            'Compound 3'
_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
_cell_angle_alpha                114.357(6)
_cell_angle_beta                 91.807(5)
_cell_angle_gamma                97.603(5)
_cell_formula_units_Z            2
_cell_length_a                   8.0378(5)
_cell_length_b                   14.0455(7)
_cell_length_c                   14.5510(9)
_cell_measurement_temperature    140(1)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      0
_cell_volume                     1476.60(17)
_computing_cell_refinement
;
 CrysAlis RED, Oxford Diffraction Ltd., Version 1.171.27p20 beta 
;
_computing_data_collection
;
 CrysAlis CCD, Oxford Diffraction Ltd., Version 1.171.27p20 beta 
;
_computing_data_reduction
;
 CrysAlis RED, Oxford Diffraction Ltd., Version 1.171.27p20 beta 
;
_computing_molecular_graphics    'ORTEP (Johnson, 1971)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997b)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997b)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      140(1)
_diffrn_detector_area_resol_mean 16.0050
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur 3/CCD'
_diffrn_measurement_method       'Thin slice \f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0215
_diffrn_reflns_av_sigmaI/netI    0.0171
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16139
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.79
_exptl_absorpt_coefficient_mu    0.928
_exptl_absorpt_correction_T_max  1.049
_exptl_absorpt_correction_T_min  0.914
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2.10 (Sheldrick, G.M., 2003)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.655
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.59
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.30
_refine_diff_density_max         0.362
_refine_diff_density_min         -0.281
_refine_diff_density_rms         0.043
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     442
_refine_ls_number_reflns         5174
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.065
_refine_ls_R_factor_all          0.0258
_refine_ls_R_factor_gt           0.0229
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0338P)^2^+0.5891P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0617
_refine_ls_wR_factor_ref         0.0627
_reflns_number_gt                4726
_reflns_number_total             5174
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om701127p-file002.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_cell_volume        1476.60(15)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4070929