N-Heterocyclic carbene-containing ruthenium difluoro complexes and their reactivity towards BF3
Fawcett, John; Harding, Duncan A. J.; Hope, Eric G.; Singh, Kuldip; Solan, Gregory A.; Dalton Transactions  (2009) 6861–6870; doi:10.1039/b906321h

data_7001928
_publ_section_title
;
 N-Heterocyclic carbene-containing ruthenium difluoro complexes and
 their reactivity towards BF3
;
_journal_issue                   34
_journal_name_full               'Dalton Transactions'
_journal_page_first              6861
_journal_page_last               6870
_journal_paper_doi               10.1039/b906321h
_journal_year                    2009
_chemical_formula_moiety         '(C40 H40 Cl2 N4 O2 Ru)2(C H Cl3)3(H2 O)'
_chemical_formula_sum            'C42 H48 Cl8 N4 O5 Ru'
_chemical_formula_weight         1073.51
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 116.708(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   30.931(6)
_cell_length_b                   20.639(3)
_cell_length_c                   16.117(2)
_cell_measurement_reflns_used    645
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      20.50
_cell_measurement_theta_min      2.34
_cell_volume                     9191(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.854
_diffrn_measured_fraction_theta_max 0.854
_diffrn_measurement_device_type  'Bruker Apex 2000 CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0449
_diffrn_reflns_av_sigmaI/netI    0.1415
_diffrn_reflns_limit_h_max       38
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            11344
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.23
_exptl_absorpt_coefficient_mu    0.855
_exptl_absorpt_correction_T_max  0.928
_exptl_absorpt_correction_T_min  0.856
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
absorption correction based on 2730 reflections (SADABS); Rint 0.032 before
correction and 0.026 after.
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.552
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             4384
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.634
_refine_diff_density_min         -0.392
_refine_diff_density_rms         0.096
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.841
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     450
_refine_ls_number_reflns         7725
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.841
_refine_ls_R_factor_all          0.0957
_refine_ls_R_factor_gt           0.0573
_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^)+(0.0461P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1196
_refine_ls_wR_factor_ref         0.1294
_reflns_number_gt                4484
_reflns_number_total             7725
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b906321h.txt
_cod_data_source_block           05070ab
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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        9191(2)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7001928