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_4312372
_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]2, 2(C H2 Cl2)
;
_chemical_formula_sum            'C34 H24 Cl4 F12 O12 Rh2 S2'
_chemical_formula_weight         1264.27
_chemical_melting_point          ?
_chemical_name_systematic
;
  tetrakis(mu2-trifluoroacetato-O,O')-bis(diphenyl 
sulfone-O)-di-rhodium(II,II)),
  dichloromethane solvate
;
_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                86.2260(10)
_cell_angle_beta                 73.8870(10)
_cell_angle_gamma                88.1540(10)
_cell_formula_units_Z            1
_cell_length_a                   8.3668(7)
_cell_length_b                   9.4711(8)
_cell_length_c                   14.2118(12)
_cell_measurement_reflns_used    6939
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.25
_cell_measurement_theta_min      2.53
_cell_volume                     1079.48(16)
_computing_cell_refinement       'SMART, SAINT'
_computing_data_collection       SMART
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXP-93 (Sheldrick, 1993)'
_computing_publication_material  'SHELXCIF-93 (Sheldrick, 1993)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.899
_diffrn_measured_fraction_theta_max 0.899
_diffrn_measurement_device_type  'BRUKER SMART CCD'
_diffrn_measurement_method       '0.3 deg wide \w exposures'
_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  0.0188
_diffrn_reflns_av_sigmaI/netI    0.0317
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9275
_diffrn_reflns_theta_full        28.26
_diffrn_reflns_theta_max         28.26
_diffrn_reflns_theta_min         1.49
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count na
_diffrn_standards_interval_time  na
_diffrn_standards_number         'none (area detector data)'
_exptl_absorpt_coefficient_mu    1.220
_exptl_absorpt_correction_T_max  0.9415
_exptl_absorpt_correction_T_min  0.7263
_exptl_absorpt_correction_type   'multi-scan (SADABS)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.945
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       plate
_exptl_crystal_F_000             622
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.121
_refine_diff_density_min         -0.758
_refine_diff_density_rms         0.098
_refine_ls_extinction_coef       noref
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.048
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     338
_refine_ls_number_reflns         4809
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0400
_refine_ls_R_factor_gt           0.0344
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0456P)^2^+0.9985P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0826
_refine_ls_wR_factor_ref         0.0854
_reflns_number_gt                4295
_reflns_number_total             4809
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0302130_4.cif
_cod_data_source_block           '[Rh2(O2CCF3)4(Ph2SO2)2],2CH2Cl2_(2b)'
_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_original_cell_volume        1079.5(2)
_cod_database_code               4312372