Supermolecular Assembly of Tetra- and Hexanuclear Carbonyl Clusters Using a Novel Polydentate Pyridylphosphine Ligand
Koshevoy, Igor O.; Haukka, Matti; Pakkanen, Tapani A.; Tunik, Sergey P.; Vainiotalo, Pirjo; Organometallics 24 (2005) 3516–; doi:10.1021/om0502032

data_4075851
_publ_section_title
;
 Supermolecular Assembly of Tetra- and Hexanuclear Carbonyl Clusters Using
 a Novel Polydentate Pyridylphosphine Ligand
;
_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              3516
_journal_paper_doi               10.1021/om0502032
_journal_volume                  24
_journal_year                    2005
_chemical_formula_sum            'C65 H32 Cl6 N2 O28 P2 Rh12'
_chemical_formula_weight         2798.49
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           20
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'C 2c 2'
_symmetry_space_group_name_H-M   'C 2 2 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.700(3)
_cell_length_b                   23.066(5)
_cell_length_c                   21.127(4)
_cell_measurement_temperature    120(2)
_cell_volume                     8138(3)
_computing_cell_refinement       'Denzo/Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction        'Denzo/Scalepack (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'XP in SHELXTL v.6.14 (Sheldrick, 2003)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       '\f scans and \w scans'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0399
_diffrn_reflns_av_sigmaI/netI    0.0433
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            31163
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.92
_exptl_absorpt_coefficient_mu    2.678
_exptl_absorpt_correction_T_max  0.15877
_exptl_absorpt_correction_T_min  0.11919
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Xprep in Shelxtl v.6.14 (Sheldrick, 2003)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    2.284
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5328
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.970
_refine_diff_density_min         -1.005
_refine_diff_density_rms         0.123
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     520
_refine_ls_number_reflns         9264
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0387
_refine_ls_R_factor_gt           0.0311
_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^)+(0.0242P)^2^+26.1472P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0643
_refine_ls_wR_factor_ref         0.0674
_reflns_number_gt                8370
_reflns_number_total             9264
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om0502032si20050318_060544.cif
_cod_data_source_block           structure_2
_cod_database_code               4075851