Rhenium(V) oxo complexes with acetylacetone derived Schiff bases: structure and catalytic epoxidation.
Sachse, Anna; Mösch-Zanetti, Nadia C; Lyashenko, Ganna; Wielandt, J. Wolfram; Most, Kerstin; Magull, Jörg; Dall'Antonia, Fabio; Pal, Aritra; Herbst-Irmer, Regine; Inorganic chemistry 46 (2007) 7129–7135; doi:10.1021/ic700381n

data_4339864
_publ_section_title
;
 Rhenium(V) oxo complexes with acetylacetone derived Schiff bases:
 structure and catalytic epoxidation.
;
_journal_issue                   17
_journal_name_full               'Inorganic chemistry'
_journal_page_first              7129
_journal_page_last               7135
_journal_paper_doi               10.1021/ic700381n
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C29 H52 Cl3 N2 O2 Re'
_chemical_formula_weight         753.28
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 113.560(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.4531(9)
_cell_length_b                   16.9556(13)
_cell_length_c                   15.5468(10)
_cell_measurement_temperature    133(2)
_cell_volume                     3250.7(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.940
_diffrn_measured_fraction_theta_max 0.940
_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  0.0317
_diffrn_reflns_av_sigmaI/netI    0.0343
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11695
_diffrn_reflns_theta_full        24.81
_diffrn_reflns_theta_max         24.81
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    4.012
_exptl_crystal_density_diffrn    1.539
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1528
_refine_diff_density_max         0.519
_refine_diff_density_min         -1.363
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.957
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     342
_refine_ls_number_reflns         5258
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.957
_refine_ls_R_factor_all          0.0299
_refine_ls_R_factor_gt           0.0234
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0347P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0535
_refine_ls_wR_factor_ref         0.0551
_reflns_number_gt                4551
_reflns_number_total             5258
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic700381n_si3.cif
_cod_data_source_block           as43
_cod_database_code               4339864