Osmium and Ruthenium Complexes Containing an N-Heterocyclic Carbene Ligand Derived from Benzo[h]quinoline
Esteruelas, Miguel A.; Fernández-Alvarez, Francisco J.; Oñate, Enrique; Organometallics 26 (2007) 5239–; doi:10.1021/om700639a

data_4073803
_publ_section_title
;
 Osmium and Ruthenium Complexes Containing an N-Heterocyclic Carbene
 Ligand Derived from Benzo[h]quinoline
;
_journal_issue                   21
_journal_name_full               Organometallics
_journal_page_first              5239
_journal_paper_doi               10.1021/om700639a
_journal_volume                  26
_journal_year                    2007
_chemical_formula_sum            'C31 H53 Cl2 N Os P2'
_chemical_formula_weight         762.78
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 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                 95.603(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   8.8270(16)
_cell_length_b                   31.354(6)
_cell_length_c                   23.659(4)
_cell_measurement_reflns_used    2030
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      2
_cell_volume                     6517(2)
_computing_cell_refinement       'SAINT+ v. 6.1 (Bruker AXS, 2000)'
_computing_data_collection       'SMART v. 5.625 (Bruker AXS, 2000)'
_computing_data_reduction        'SAINT+ v. 6.1 (Bruker AXS, 2000)'
_computing_molecular_graphics    'XP, SHELXTL v. 6.1 (Bruker, 2000)'
_computing_publication_material  'XCIF, SHELXTL v. 6.1 (Bruker, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 8.26
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Bruker SMART APEX CCD system'
_diffrn_measurement_method       '\w rotations with narrow frames'
_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  0.1593
_diffrn_reflns_av_sigmaI/netI    0.1159
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            55095
_diffrn_reflns_theta_full        24.99
_diffrn_reflns_theta_max         24.99
_diffrn_reflns_theta_min         1.30
_diffrn_standards_number         'no decay'
_exptl_absorpt_coefficient_mu    4.197
_exptl_absorpt_correction_T_max  0.921
_exptl_absorpt_correction_T_min  0.615
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 Absorption correction performed with SADABS program. This is based on the
 method of Blessing: Blessing, R. H., Acta Crystallogr., Sect. A 1995, 51, 33.
  
 SADABS: Area-Detector Absorption Correction. Bruker-AXS 
  within SAINT+ package, v. 6.1 (2000).
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.555
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3088
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.681
_refine_diff_density_min         -2.411
_refine_diff_density_rms         0.214
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.119
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     710
_refine_ls_number_reflns         11400
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.118
_refine_ls_R_factor_all          0.1085
_refine_ls_R_factor_gt           0.0736
_refine_ls_shift/su_max          0.026
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0438P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1243
_refine_ls_wR_factor_ref         0.1355
_reflns_number_gt                8470
_reflns_number_total             11400
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om700639a-file001.cif
_cod_data_source_block           mae243as
_cod_database_code               4073803