Enforced η1-Fluorenyl and Indenyl Coordination to Zirconium: Geometrically Constrained and Sterically Expanded Complexes Derived from the Bifunctional (FluPPh2NAr)−and (IndPPh2NAr)−Ligands
Oulié, Pascal; Freund, Christelle; Saffon, Nathalie; Martin-Vaca, Blanca; Maron, Laurent; Bourissou, Didier; Organometallics 26 (2007) 6793–; doi:10.1021/om700974g

data_4074089
_publ_section_title
;
 Enforced \h1-Fluorenyl and Indenyl Coordination to Zirconium:
 Geometrically Constrained and Sterically Expanded Complexes Derived from
 the Bifunctional (FluPPh2NAr)&#x2212;and (IndPPh2NAr)&#x2212;Ligands
;
_journal_issue                   27
_journal_name_full               Organometallics
_journal_page_first              6793
_journal_paper_doi               10.1021/om700974g
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C58.5 H54 N P Zr'
_chemical_formula_weight         893.22
_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                82.994(5)
_cell_angle_beta                 78.340(5)
_cell_angle_gamma                68.739(5)
_cell_formula_units_Z            2
_cell_length_a                   12.8962(12)
_cell_length_b                   12.9966(10)
_cell_length_c                   15.1856(12)
_cell_measurement_reflns_used    446
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      13.175
_cell_measurement_theta_min      2.376
_cell_volume                     2319.7(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      173(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.3005
_diffrn_reflns_av_sigmaI/netI    0.4963
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            21119
_diffrn_reflns_theta_full        22.98
_diffrn_reflns_theta_max         22.98
_diffrn_reflns_theta_min         5.11
_exptl_absorpt_coefficient_mu    0.311
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.279
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             934
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.333
_refine_diff_density_min         -0.367
_refine_diff_density_rms         0.074
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.628
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     644
_refine_ls_number_reflns         6368
_refine_ls_number_restraints     312
_refine_ls_restrained_S_all      0.614
_refine_ls_R_factor_all          0.2215
_refine_ls_R_factor_gt           0.0532
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0732
_refine_ls_wR_factor_ref         0.1170
_reflns_number_gt                1925
_reflns_number_total             6368
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om700974g-file007.cif
_cod_data_source_block           7a
_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_sg_symbol_H-M      P-1
_cod_original_formula_sum        'C58.50 H54 N P Zr'
_cod_database_code               4074089