The First Coordination Complexes of Selenones: A Structural Comparison with Complexes of Sulfones
Evgeny V. Dikarev; Renee Y. Becker; Eric Block; Zhixing Shan; R. Curtis Haltiwanger; Marina A. Petrukhina; Inorganic Chemistry 42 (2003) 7098–7105; doi:10.1021/ic0302130

data_4312371
_publ_section_title
;
 The First Coordination Complexes of Selenones: A Structural Comparison
 with Complexes of Sulfones
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7098
_journal_page_last               7105
_journal_paper_doi               10.1021/ic0302130
_journal_volume                  42
_journal_year                    2003
_chemical_formula_moiety         '[Rh2 (O2 C C F3)4 ((C6 H5)2 S O2)]'
_chemical_formula_structural     Rh2(O2CCF3)4(Ph2SO2)
_chemical_formula_sum            'C20 H10 F12 O10 Rh2 S'
_chemical_formula_weight         876.16
_chemical_melting_point          ?
_chemical_name_systematic
;
  Catena-(tetrakis(mu2-trifluoroacetato-O,O')-(mu2-diphenyl sulfone-O,O')
  -di-rhodium(II,II))
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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                96.876(7)
_cell_angle_beta                 112.277(8)
_cell_angle_gamma                110.450(4)
_cell_formula_units_Z            2
_cell_length_a                   11.1098(9)
_cell_length_b                   11.9417(9)
_cell_length_c                   12.9680(9)
_cell_measurement_reflns_used    250
_cell_measurement_temperature    213(2)
_cell_measurement_theta_max      20.8
_cell_measurement_theta_min      7.0
_cell_volume                     1427.2(2)
_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-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      213(2)
_diffrn_measured_fraction_theta_full 0.919
_diffrn_measured_fraction_theta_max 0.919
_diffrn_measurement_device_type  '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  0.0737
_diffrn_reflns_av_sigmaI/netI    0.0504
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            8703
_diffrn_reflns_theta_full        25.08
_diffrn_reflns_theta_max         25.08
_diffrn_reflns_theta_min         2.54
_diffrn_standards_number         'none (area detector data)'
_exptl_absorpt_coefficient_mu    1.358
_exptl_absorpt_correction_T_max  0.8762
_exptl_absorpt_correction_T_min  0.7277
_exptl_absorpt_correction_type   'symmetry-related measurements'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    2.039
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       block
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.992
_refine_diff_density_min         -0.977
_refine_diff_density_rms         0.153
_refine_ls_extinction_coef       noref
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     418
_refine_ls_number_reflns         4663
_refine_ls_number_restraints     48
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0564
_refine_ls_R_factor_gt           0.0508
_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^)+(0.0723P)^2^+8.1591P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1326
_refine_ls_wR_factor_ref         0.1391
_reflns_number_gt                4209
_reflns_number_total             4663
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0302130_3.cif
_cod_data_source_block           '[Rh2(O2CCF3)4(Ph2SO2)]_(2a)'
_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 1569 2011-02-09 13:29:24Z 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 
;
_cod_database_code               4312371