Reactivity of Cationic Triruthenium Carbonyl Clusters: From Pyrimidinium Ligands to N-Heterocyclic Carbenes
Cabeza, Javier A.; del Río, Ignacio; Pérez-Carreño, Enrique; Pruneda, Vanessa; Organometallics 30 (2011) 1148–; doi:10.1021/om101130g

data_4064107
_publ_section_title
;
 Reactivity of Cationic Triruthenium Carbonyl Clusters: From Pyrimidinium
 Ligands to N-Heterocyclic Carbenes
;
_journal_issue                   5
_journal_name_full               Organometallics
_journal_page_first              1148
_journal_paper_doi               10.1021/om101130g
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C28 H14 N4 O18 Ru6'
_chemical_formula_sum            'C28 H14 N4 O18 Ru6'
_chemical_formula_weight         1300.85
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_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            8
_cell_length_a                   16.83030(10)
_cell_length_b                   13.62580(10)
_cell_length_c                   34.7720(3)
_cell_measurement_reflns_used    23578
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      73.7288
_cell_measurement_theta_min      2.9126
_cell_volume                     7974.13(10)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.32 (release 27-01-2009 CrysAlis171 .NET)
(compiled Jan 27 2009,14:17:37)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.32 (release 27-01-2009 CrysAlis171 .NET)
(compiled Jan 27 2009,14:17:37)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.32 (release 27-01-2009 CrysAlis171 .NET)
(compiled Jan 27 2009,14:17:37)
;
_computing_molecular_graphics    'PLATON (Spek, 2008)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'DIRDIF-2008 (Beurskens et al., 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 8.2640
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Xcalibur, Onyx, Nova'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'Nova (Cu) X-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0546
_diffrn_reflns_av_sigmaI/netI    0.0267
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            41508
_diffrn_reflns_theta_full        73.87
_diffrn_reflns_theta_max         73.87
_diffrn_reflns_theta_min         3.66
_exptl_absorpt_coefficient_mu    18.629
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.27941
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.32 (release 27-01-2009 CrysAlis171 .NET)
(compiled Jan 27 2009,14:17:37)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.167
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             4944
_exptl_crystal_size_max          0.1820
_exptl_crystal_size_mid          0.0845
_exptl_crystal_size_min          0.0092
_refine_diff_density_max         1.168
_refine_diff_density_min         -0.853
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     505
_refine_ls_number_reflns         7998
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0409
_refine_ls_R_factor_gt           0.0342
_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^)+(0.0608P)^2^+4.1769P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0938
_refine_ls_wR_factor_ref         0.0978
_reflns_number_gt                6829
_reflns_number_total             7998
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            om101130g_si_002.cif
_cod_data_source_block           8_(v116f2b)
_cod_database_code               4064107