Structures and Reactivity of Zr(IV) Chlorobenzene Complexes
Fan Wu; Aswini K. Dash; Richard F. Jordan; Journal of the American Chemical Society 126 (2004) 15360–15361; doi:10.1021/ja044303v

data_4113213
_publ_section_title
;
 Structures and Reactivity of Zr(IV) Chlorobenzene Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15360
_journal_page_last               15361
_journal_paper_doi               10.1021/ja044303v
_journal_volume                  126
_journal_year                    2004
_chemical_formula_sum            'C50 H34 B Cl F20 Zr'
_chemical_formula_weight         1152.25
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_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_creation_method           SHELXL-97
_cell_angle_alpha                68.011(3)
_cell_angle_beta                 72.658(3)
_cell_angle_gamma                63.847(3)
_cell_formula_units_Z            2
_cell_length_a                   12.9049(19)
_cell_length_b                   13.950(2)
_cell_length_c                   15.185(2)
_cell_measurement_temperature    133(2)
_cell_volume                     2246.0(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0199
_diffrn_reflns_av_sigmaI/netI    0.0312
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            18149
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.12
_exptl_absorpt_coefficient_mu    0.426
_exptl_absorpt_correction_T_max  0.96
_exptl_absorpt_correction_T_min  0.875
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS, SHELXTL (version 5.1) program library 
(G. Sheldrick, Bruker Analytical X-ray Systems, Madison, WI)
;
_exptl_crystal_density_diffrn    1.704
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.098
_refine_diff_density_min         -0.470
_refine_diff_density_rms         0.072
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     668
_refine_ls_number_reflns         7890
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0448
_refine_ls_R_factor_gt           0.0413
_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^)+(0.0528P)^2^+1.7034P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1018
_refine_ls_wR_factor_ref         0.1044
_reflns_number_gt                7348
_reflns_number_total             7890
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja044303vsi20040918_033643.cif
_cod_data_source_block           fanwu09s
_cod_database_code               4113213