High-Nuclearity Iridium Carbonyl Clusters Containing Phenylgermyl Ligands: Synthesis, Structures, and Reactivity
Richard D. Adams; Burjor Captain; Jack L. Smith; Inorganic Chemistry 44 (2005) 1413–1420; doi:10.1021/ic0485108

data_4308665
_publ_contact_author_name        'Richard D. Adams'
_publ_section_title
;
High-Nuclearity Iridium Carbonyl Clusters Containing Phenylgermyl
Ligands: Synthesis, Structures, and Reactivity
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1413
_journal_page_last               1420
_journal_paper_doi               10.1021/ic0485108
_journal_volume                  44
_journal_year                    2005
_chemical_formula_sum            'C48 H35 Ge4 Ir3 O6'
_chemical_formula_weight         1574.72
_chemical_name_systematic
;
?
;
_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                98.0030(10)
_cell_angle_beta                 93.9260(10)
_cell_angle_gamma                114.3030(10)
_cell_formula_units_Z            2
_cell_length_a                   11.6076(7)
_cell_length_b                   12.9334(8)
_cell_length_c                   17.3520(11)
_cell_measurement_reflns_used    6255
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.29
_cell_measurement_theta_min      2.30
_cell_volume                     2328.1(3)
_computing_cell_refinement       'SAINT+  V6.2 (Bruker, 2001)'
_computing_data_collection       'SMART V5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT+  V6.2'
_computing_molecular_graphics    'SHELXTL V6.1 (Sheldrick, 1997)'
_computing_publication_material  'SHELXTL V6.1'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker SMART APEX CCD diffractometer'
_diffrn_measurement_method       '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  0.0340
_diffrn_reflns_av_sigmaI/netI    0.0527
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            20523
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         1.76
_diffrn_standards_decay_%        <1
_exptl_absorpt_coefficient_mu    11.133
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.449
_exptl_absorpt_correction_type   SADABS
_exptl_absorpt_process_details   '(SADABS, Bruker, 1997)'
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    2.246
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1460
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.864
_refine_diff_density_min         -1.281
_refine_diff_density_rms         0.153
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     550
_refine_ls_number_reflns         9138
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0322
_refine_ls_R_factor_gt           0.0280
_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^)+(0.0280P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0693
_refine_ls_wR_factor_ref         0.0718
_reflns_number_gt                8208
_reflns_number_total             9138
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0485108si20041027_105929_1.cif
_cod_data_source_block           Ir3Ge4
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        2328.1(2)
_cod_database_code               4308665