Oxorhenium(V) Complexes with Phenolate-Pyrazole Ligands for Olefin Epoxidation Using Hydrogen Peroxide.
Zwettler, Niklas; Schachner, Jörg A; Belaj, Ferdinand; Mösch-Zanetti, Nadia C; Inorganic chemistry  (2014) 141202093837009–; doi:10.1021/ic501794z

data_4341761
_publ_section_title
;
 Oxorhenium(V) Complexes with Phenolate-Pyrazole Ligands for Olefin
 Epoxidation Using Hydrogen Peroxide.
;
_journal_name_full               'Inorganic chemistry'
_journal_page_first              141202093837009
_journal_paper_doi               10.1021/ic501794z
_journal_year                    2014
_chemical_compound_source        'synthetical product'
_chemical_formula_moiety         'C22 H22 Cl N4 O5 Re'
_chemical_formula_sum            'C22 H22 Cl N4 O5 Re'
_chemical_formula_weight         644.09
_chemical_name_systematic
' chloro-bis(2-(1-methylpyrazol-3-yl)-4-methoxy-phenolato-N,O)-oxo-rhenium(V)'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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           'manual edited SHELXL-97 .cif file'
_cell_angle_alpha                90.00
_cell_angle_beta                 90.4010(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.2546(3)
_cell_length_b                   12.9161(4)
_cell_length_c                   15.0198(4)
_cell_measurement_reflns_used    9978
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.96
_cell_measurement_theta_min      2.71
_cell_volume                     2183.31(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'modified ORTEP (Johnson, 1965)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0301
_diffrn_reflns_av_sigmaI/netI    0.0429
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            15035
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         2.08
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.732
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.517
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.959
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1256
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.856
_refine_diff_density_min         -1.950
_refine_diff_density_rms         0.206
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     310
_refine_ls_number_reflns         6297
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0416
_refine_ls_R_factor_gt           0.0299
_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^)+(0.0404P)^2^+6.8391P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0800
_refine_ls_wR_factor_ref         0.0879
_reflns_number_gt                5232
_reflns_number_total             6297
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic501794z_si_002.cif
_cod_data_source_block           ROMD
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4341761