Mono- and Bis- Methyltrioxorhenium(VII) Complexes with Salen Ligands: Synthesis, Properties, Applications
Zhaoqing Xu; Ming-Dong Zhou; Markus Drees; Hugh Chaffey-Millar; Eberhardt Herdtweck; Wolfgang A. Herrmann; Fritz E. Kühn; Inorganic Chemistry 48 (2009) 6812–6822; doi:10.1021/ic900761u

data_4302750
_publ_contact_author_address
;
       Department Chemie,
       Lehrstuhl f\"ur Anorganische Chemie,
       Technische Universit\"at M\"unchen,
       Lichtenbergstrasse 4,
       D-85747 Garching bei M\"unchen,
       Germany.
;
_publ_contact_author_email       eberhardt.herdtweck@ch.tum.de
_publ_contact_author_fax         '+49(0)89 289 13473'
_publ_contact_author_name
;
       Dr. Eberhardt Herdtweck
;
_publ_contact_author_phone       '+49(0)89 289 13143'
_publ_section_title
;
Mono- and Bis- Methyltrioxorhenium(VII) Complexes with Salen Ligands:
Synthesis, Properties, Applications
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6812
_journal_page_last               6822
_journal_paper_doi               10.1021/ic900761u
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         'C22 H26 Br2 N2 O8 Re2'
_chemical_formula_sum            'C22 H26 Br2 N2 O8 Re2'
_chemical_formula_weight         978.67
_chemical_name_systematic        ?
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 116.257(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   27.6278(13)
_cell_length_b                   8.7700(2)
_cell_length_c                   24.9535(12)
_cell_measurement_reflns_used    28669
_cell_measurement_temperature    173(1)
_cell_measurement_theta_max      27.24
_cell_measurement_theta_min      2.47
_cell_volume                     5422.3(4)
_computing_cell_refinement       'X-AREA (Stoe, 2004)'
_computing_data_collection       'X-AREA (Stoe, 2004)'
_computing_data_reduction        'X-AREA (Stoe, 2004)'
_computing_molecular_graphics    'PLATON (Spek, 2007)'
_computing_publication_material  'PLATON (Spek, 2007)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1998)'
_computing_structure_solution    'SIR92 (Altomare, 1994)'
_diffrn_ambient_temperature      173(1)
_diffrn_detector                 'image plate'
_diffrn_detector_area_resol_mean 6.67
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       'two-circle diffractometer'
_diffrn_measurement_device_type  'IPDS 2T (Stoe)'
_diffrn_measurement_method       'omega-rotation/oscillation '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'NONIUS FR 591 rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.059
_diffrn_reflns_av_sigmaI/netI    0.0248
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            34454
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         4.69
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    11.916
_exptl_absorpt_correction_T_max  0.5746
_exptl_absorpt_correction_T_min  0.0364
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
;
 Numerical absorption correction after crystal shape optimization
 source: (Stoe, 2004)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.398
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       fragment
_exptl_crystal_F_000             3648
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.872
_refine_diff_density_min         -0.846
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     327
_refine_ls_number_reflns         4893
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.922
_refine_ls_R_factor_all          0.0272
_refine_ls_R_factor_gt           0.0189
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0261P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0406
_refine_ls_wR_factor_ref         0.0418
_reflns_number_gt                4148
_reflns_number_total             4893
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ic900761u_si_002_3.cif
_cod_data_source_block           Compound_7
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               4302750