Mixed Chloride/Phosphine Complexes of the Dirhenium Core. 10. Redox Reactions of an Edge-Sharing Dirhenium(III) Non-metal-Metal-Bonded Complex, Re2(μ-Cl)2Cl4(PMe3)4
F. Albert Cotton; Evgeny V. Dikarev; Marina A. Petrukhina; Inorganic Chemistry 40 (2001) 6825–6831; doi:10.1021/ic010653w

data_4320717
_publ_section_title
;
 Mixed Chloride/Phosphine Complexes of the Dirhenium Core. 10. Redox
 Reactions of an Edge-Sharing Dirhenium(III) Non-metal-Metal-Bonded
 Complex, Re2(\m-Cl)2Cl4(PMe3)4
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              6825
_journal_page_last               6831
_journal_paper_doi               10.1021/ic010653w
_journal_volume                  40
_journal_year                    2001
_chemical_compound_source        synthesized
_chemical_formula_analytical     'not measured'
_chemical_formula_moiety         '[Co (C5 H5)2] [Re Cl4 (P (C H3)3)2]'
_chemical_formula_structural     '[Co(C5H5)2][cis-ReCl4(PMe3)2]'
_chemical_formula_sum            'C16 H28 Cl4 Co P2 Re'
_chemical_formula_weight         669.25
_chemical_melting_point          ?
_chemical_name_systematic
; 
Tetrachloro-bis-trimethylphosphine-rhenium(III), cis-isomer, 
cobaltocenium salt 
;
_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           SHELXL
_cell_angle_alpha                90.00
_cell_angle_beta                 97.567(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.520(1)
_cell_length_b                   12.6811(8)
_cell_length_c                   14.055(1)
_cell_measurement_reflns_used    250
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      20.8
_cell_measurement_theta_min      9.05
_cell_volume                     2388.7(3)
_computing_cell_refinement       'MADNES (Enraf-Nonius, 1989)'
_computing_data_collection       'MADNES (Enraf-Nonius, 1989)'
_computing_data_reduction        'PROCOR (Kabsch, 1988) '
_computing_molecular_graphics    'SHELXTL V.5 (Siemens, 1994)'
_computing_publication_material  CIFTAB
_computing_structure_refinement  'SHELXL-93 (Sheldrick, 1993)'
_computing_structure_solution    'SHELXTL V.5 (Siemens, 1994)'
_diffrn_ambient_temperature      213(2)
_diffrn_measurement_device       'Nonius FAST area detector'
_diffrn_measurement_method       'Ellipsoid-mask fitting'
_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  0.0631
_diffrn_reflns_av_sigmaI/netI    0.0419
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10835
_diffrn_reflns_theta_max         22.57
_diffrn_reflns_theta_min         2.17
_diffrn_standards_number         'none (area detector data)'
_exptl_absorpt_coefficient_mu    6.337
_exptl_absorpt_correction_T_max  0.898
_exptl_absorpt_correction_T_min  0.755
_exptl_absorpt_correction_type   'SORTAV (Blessing, 1995)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.861
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       block-shaped
_exptl_crystal_F_000             1296
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.378
_refine_diff_density_min         -0.720
_refine_diff_density_rms         0.148
_refine_ls_extinction_coef       noref
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_all   1.125
_refine_ls_goodness_of_fit_obs   1.124
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     217
_refine_ls_number_reflns         3127
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.125
_refine_ls_restrained_S_obs      1.124
_refine_ls_R_factor_all          0.0403
_refine_ls_R_factor_obs          0.0336
_refine_ls_shift/esd_max         0.000
_refine_ls_shift/esd_mean        0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0244P)^2^+16.4670P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0817
_refine_ls_wR_factor_obs         0.0767
_reflns_number_observed          2788
_reflns_number_total             3127
_reflns_observed_criterion       >2sigma(I)
_cod_data_source_file            ic010653w_1.cif
_cod_data_source_block           '[Co(C5H5)2][cis-Re2Cl4(PMe3)2]_(7)'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'not measured' 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 

The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'calc
w=1/[\s^2^(Fo^2^)+(0.0244P)^2^+16.4670P] where P=(Fo^2^+2Fc^2^)/3'
was changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to
'w=1/[\s^2^(Fo^2^)+(0.0244P)^2^+16.4670P] where P=(Fo^2^+2Fc^2^)/3'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_database_code               4320717