New Ligand Systems Incorporating Two and Three 4,4'-Bipyridine Units. Characterization of Bi- and Trimetallic Rhodium and Iridium Complexes
Reto Dorta; Romano Dorta; Linda J. W. Shimon; David Milstein; Inorganic Chemistry 43 (2004) 7180–7186; doi:10.1021/ic049285x

data_4311927
_publ_section_title
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 New Ligand Systems Incorporating Two and Three 4,4'-Bipyridine Units.
 Characterization of Bi- and Trimetallic Rhodium and Iridium Complexes
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7180
_journal_page_last               7186
_journal_paper_doi               10.1021/ic049285x
_journal_volume                  43
_journal_year                    2004
_chemical_formula_sum            'C45 H52 B2 Cl2 F8 N4 Rh2'
_chemical_formula_weight         1099.25
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.52(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.213(2)
_cell_length_b                   19.493(4)
_cell_length_c                   20.205(4)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.0
_cell_measurement_theta_min      4.0
_cell_volume                     4416.1(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0515
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            6293
_diffrn_reflns_theta_full        23.25
_diffrn_reflns_theta_max         23.25
_diffrn_reflns_theta_min         2.77
_exptl_absorpt_coefficient_mu    0.941
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.653
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2224
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.096
_refine_diff_density_min         -0.921
_refine_diff_density_rms         0.105
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     570
_refine_ls_number_reflns         6293
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0691
_refine_ls_R_factor_gt           0.0506
_refine_ls_shift/su_max          0.052
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0768P)^2^+16.8950P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1291
_refine_ls_wR_factor_ref         0.1424
_reflns_number_gt                5057
_reflns_number_total             6293
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic049285xsi20040601_010928.cif
_cod_data_source_block           m149
_cod_depositor_comments
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The following automatic conversions were performed:

data name '_atom_site_symetry_multiplicity' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
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_cod_database_code               4311927