Reactions of Nitrogen Donors with Cycloheptatrienylidene Complexes: Metal Coordination versus Nucleophilic Attack on the Carbene Ligand
Mantas-Öktem, Kevser; Öfele, Karl; Pöthig, Alexander; Bechlars, Bettina; Herrmann, Wolfgang A.; Kühn, Fritz E.; Organometallics 31 (2012) 8249–; doi:10.1021/om300867g

data_4079589
_publ_section_title
;
 Reactions of Nitrogen Donors with Cycloheptatrienylidene Complexes: Metal
 Coordination versus Nucleophilic Attack on the Carbene Ligand
;
_journal_issue                   23
_journal_name_full               Organometallics
_journal_page_first              8249
_journal_paper_doi               10.1021/om300867g
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C22 H24 Br3 N4 Pd3, Br, 2(O)'
_chemical_formula_sum            'C22 H24 Br4 N4 O2 Pd3'
_chemical_formula_weight         1015.25
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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
_cell_angle_alpha                90
_cell_angle_beta                 92.9724(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.6656(2)
_cell_length_b                   14.1637(3)
_cell_length_c                   24.7041(6)
_cell_measurement_reflns_used    9778
_cell_measurement_temperature    173
_cell_measurement_theta_max      25.4071
_cell_measurement_theta_min      2.1894
_cell_volume                     2678.60(11)
_computing_cell_refinement       'SAINT (Bruker, 2008b)'
_computing_data_collection       'APEX II Control Software (Bruker, 2008a)'
_computing_data_reduction        'SAINT (Bruker, 2008b)'
_computing_molecular_graphics    'PLATON (Spek, 2011)'
_computing_publication_material  'PLATON (Spek, 2011), enCIFer (Allen, 2004)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173
_diffrn_detector                 ' CCD plate '
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       ' \k-geometry diffractometer '
_diffrn_measurement_device_type  ' Bruker APEX-II CCD '
_diffrn_measurement_method       ' phi- and omega-rotation '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         'fine-focus sealed-tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1757
_diffrn_reflns_av_sigmaI/netI    0.0485
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            52054
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        25.41
_diffrn_reflns_theta_max         25.41
_diffrn_reflns_theta_min         1.65
_exptl_absorpt_coefficient_mu    7.988
_exptl_absorpt_correction_T_max  0.298
_exptl_absorpt_correction_T_min  0.298
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker, 2008b'
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    2.518
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1912
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         1.410
_refine_diff_density_min         -1.151
_refine_diff_density_rms         0.181
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         4920
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0400
_refine_ls_R_factor_gt           0.0347
_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^)+(0.0513P)^2^]         where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0815
_refine_ls_wR_factor_ref         0.0837
_reflns_number_gt                4257
_reflns_number_total             4920
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om300867g_si_002.cif
_cod_data_source_block           8a
_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 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4079589