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_4064106
_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_absolute_configuration ad
_chemical_formula_moiety         'C28 H14 N4 O18 Ru6, C H2 Cl2'
_chemical_formula_sum            'C29 H16 Cl2 N4 O18 Ru6'
_chemical_formula_weight         1385.78
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 96.810(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.9402(4)
_cell_length_b                   16.8374(8)
_cell_length_c                   12.8337(6)
_cell_measurement_reflns_used    9895
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      70.5888
_cell_measurement_theta_min      3.4567
_cell_volume                     2132.79(17)
_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 10.2673
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type
'Goniometer Xcalibur, detector: Ruby (Gemini Cu)'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Cu) X-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.1105
_diffrn_reflns_av_sigmaI/netI    0.0774
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            31425
_diffrn_reflns_theta_full        70.59
_diffrn_reflns_theta_max         70.5888
_diffrn_reflns_theta_min         3.4567
_exptl_absorpt_coefficient_mu    18.570
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.69999
_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    2.158
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       blocks
_exptl_crystal_F_000             1320
_exptl_crystal_size_max          0.084
_exptl_crystal_size_mid          0.053
_exptl_crystal_size_min          0.020
_refine_diff_density_max         1.201
_refine_diff_density_min         -1.505
_refine_diff_density_rms         0.202
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.03(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     532
_refine_ls_number_reflns         8029
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0692
_refine_ls_R_factor_gt           0.0598
_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
 [0.00000+1.00000exp(1.00(sin\q/\l)^2^)]/
   [\s^2^(Fo^2^)+0.0000+0.0000*P+(0.1055P)^2^+0.0000sin\q/\l]
 where P = 0.33333Fo^2^ + 0.66667Fc^2^
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1464
_refine_ls_wR_factor_ref         0.1537
_reflns_number_gt                6760
_reflns_number_total             8029
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            om101130g_si_002.cif
_cod_data_source_block           7_(v116f1)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4064106