Cyclopentadienyl Yttrium Complexes Bearing a Fluorinated Aryloxide Functionality
Gendron, Roland A. L.; Berg, David J.; Shao, Pengcheng; Barclay, Tosha; Organometallics 20 (2001) 4279–; doi:10.1021/om0104520

data_4077384
_publ_section_title
;
 Cyclopentadienyl Yttrium Complexes Bearing a Fluorinated Aryloxide
 Functionality
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              4279
_journal_paper_doi               10.1021/om0104520
_journal_volume                  20
_journal_year                    2001
_chemical_formula_sum            'C45 H49 F12 O4 Y'
_chemical_formula_weight         970.75
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_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                 101.052(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.4983(12)
_cell_length_b                   16.3961(16)
_cell_length_c                   23.031(2)
_cell_measurement_temperature    293(2)
_cell_volume                     4632.1(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0532
_diffrn_reflns_av_sigmaI/netI    0.1007
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            24351
_diffrn_reflns_theta_full        25.02
_diffrn_reflns_theta_max         25.02
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    1.347
_exptl_crystal_density_diffrn    1.392
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1992
_refine_diff_density_max         0.674
_refine_diff_density_min         -0.441
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.879
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     587
_refine_ls_number_reflns         8182
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.879
_refine_ls_R_factor_all          0.1010
_refine_ls_R_factor_gt           0.0476
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0603P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1117
_refine_ls_wR_factor_ref         0.1235
_reflns_number_gt                4355
_reflns_number_total             8182
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om0104520.cif
_cod_data_source_block           rgoar2a
_cod_original_cell_volume        4632.0(8)
_cod_database_code               4077384