Reactivity of Rhodium(I) Complexes Bearing Nitrogen-Containing Ligands toward CH3I: Synthesis and Full Characterization of Neutral cis-[RhX(CO)2(L)] and Acetyl [RhI(μ-I)(COMe)(CO)(L)]2 Complexes
Romain J. Adcock; Duc Hanh Nguyen; Sonia Ladeira; Carole Le Berre; Philippe Serp; Philippe Kalck; Inorganic Chemistry 51 (2012) 8670–8685; doi:10.1021/ic2019988

data_4329985
_publ_section_title
;
 Reactivity of Rhodium(I) Complexes Bearing Nitrogen-Containing Ligands
 toward CH3I: Synthesis and Full Characterization of Neutral
 cis-[RhX(CO)2(L)] and Acetyl [RhI(\m-I)(COMe)(CO)(L)]2 Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8670
_journal_page_last               8685
_journal_paper_doi               10.1021/ic2019988
_journal_volume                  51
_journal_year                    2012
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C12 H14 I4 N4 O4 Rh2'
_chemical_formula_sum            'C12 H14 I4 N4 O4 Rh2'
_chemical_formula_weight         991.69
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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
_cell_angle_alpha                90
_cell_angle_beta                 106.1480(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.19570(10)
_cell_length_b                   21.5950(5)
_cell_length_c                   15.1380(3)
_cell_measurement_reflns_used    9984
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      30.47
_cell_measurement_theta_min      2.35
_cell_measurement_wavelength     0.71073
_cell_volume                     2259.50(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker Kappa APEX II'
_diffrn_measurement_method       \w-\f
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0263
_diffrn_reflns_av_unetI/netI     0.0254
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            27483
_diffrn_reflns_theta_full        30.49
_diffrn_reflns_theta_max         30.49
_diffrn_reflns_theta_min         1.69
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.949
_exptl_absorpt_correction_T_max  0.750
_exptl_absorpt_correction_T_min  0.612
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        [c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.915
_exptl_crystal_description       block
_exptl_crystal_F_000             1792
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.974
_refine_diff_density_min         -0.508
_refine_diff_density_rms         0.134
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     243
_refine_ls_number_reflns         6845
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0311
_refine_ls_R_factor_gt           0.0214
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0132P)^2^+3.0953P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0415
_refine_ls_wR_factor_ref         0.044
_reflns_number_gt                5728
_reflns_number_total             6845
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic2019988_si_002_11.cif
_cod_data_source_block           6e
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4329985