Synthetic routes to a coordinatively unsaturated ruthenium complex supported by a tripodal, protic bis(N-heterocyclic carbene) phosphine ligand.
Flowers, S. E.; Johnson, M. C.; Pitre, B. Z.; Cossairt, B. M.; Dalton transactions (Cambridge, England : 2003) 47 (2018) 1276–1283; doi:10.1039/c7dt04333c

data_7045139
_publ_section_title
;
 Synthetic routes to a coordinatively unsaturated ruthenium complex
 supported by a tripodal, protic bis(N-heterocyclic carbene) phosphine
 ligand.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1276
_journal_page_last               1283
_journal_paper_doi               10.1039/c7dt04333c
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C34 H37 Cl2 N4 P Ru'
_chemical_formula_sum            'C34 H37 Cl2 N4 P Ru'
_chemical_formula_weight         704.62
_chemical_name_common            sef3_14
_chemical_name_systematic
;
 sef3_14
;
_space_group_IT_number           148
_space_group_name_Hall           '-R 3'
_space_group_name_H-M_alt        'R -3 :H'
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      148
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2017-07-18T12:05:24-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2017-08-26 deposited with the CCDC.
2017-12-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            18
_cell_length_a                   33.798(4)
_cell_length_b                   33.798(4)
_cell_length_c                   19.6172(17)
_cell_measurement_reflns_used    7973
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      3
_cell_volume                     19407(4)
_computing_cell_refinement       'SAINT (Bruker, 2007)'
_computing_data_collection       'APEX2 (Bruker, 2007)'
_computing_data_reduction        'SAINT (Bruker, 2007)'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker APEXII CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1708
_diffrn_reflns_av_unetI/netI     0.1389
_diffrn_reflns_limit_h_max       40
_diffrn_reflns_limit_h_min       -40
_diffrn_reflns_limit_k_max       40
_diffrn_reflns_limit_k_min       -40
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            71162
_diffrn_reflns_theta_full        25
_diffrn_reflns_theta_max         25.43
_diffrn_reflns_theta_min         1.25
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.547
_exptl_absorpt_correction_T_max  0.9838
_exptl_absorpt_correction_T_min  0.9524
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Bruker, 2007)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.085
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             6516
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.47
_refine_diff_density_min         -0.469
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.963
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     383
_refine_ls_number_reflns         7953
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.963
_refine_ls_R_factor_all          0.1388
_refine_ls_R_factor_gt           0.0662
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0706P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1377
_refine_ls_wR_factor_ref         0.1579
_reflns_number_gt                4415
_reflns_number_total             7953
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c7dt04333c2.cif
_cod_data_source_block           sef3_14_0m
_cod_depositor_comments
'Adding full bibliography for 7045138--7045140.cif.'
_cod_original_sg_symbol_H-M      'R -3'
_cod_database_code               7045139
_platon_squeeze_void_probe_radius 1.20