C∧C* Cyclometalated Platinum(II) NHC Complexes with β-Ketoimine Ligands
Tronnier, Alexander; Poethig, Alexander; Herdtweck, Eberhardt; Strassner, Thomas; Organometallics 33 (2014) 898–; doi:10.1021/om401023f

data_4089632
_publ_section_title
;
 C&#x2227;C* Cyclometalated Platinum(II) NHC Complexes with \b-Ketoimine
 Ligands
;
_journal_issue                   4
_journal_name_full               Organometallics
_journal_page_first              898
_journal_paper_doi               10.1021/om401023f
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C15 H16 Br N3 O Pt'
_chemical_formula_sum            'C15 H16 Br N3 O Pt'
_chemical_formula_weight         529.29
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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                 96.349(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.354(3)
_cell_length_b                   12.096(5)
_cell_length_c                   16.531(7)
_cell_measurement_reflns_used    3614
_cell_measurement_temperature    123(1)
_cell_measurement_theta_max      26.02
_cell_measurement_theta_min      7.82
_cell_volume                     1461.5(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, 2010)'
_computing_publication_material  'PLATON (Spek, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1998)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1998)'
_diffrn_ambient_temperature      123(1)
_diffrn_detector                 ' CCD plate '
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 0.906
_diffrn_measured_fraction_theta_max 0.906
_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_source         'rotating anode FR591'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0469
_diffrn_reflns_av_sigmaI/netI    0.0434
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            8606
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         7.82
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    12.336
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.4222
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker, 2008b'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    2.405
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.767
_refine_diff_density_min         -2.105
_refine_diff_density_rms         0.186
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2609
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0381
_refine_ls_R_factor_gt           0.0308
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0428P)^2^+1.2865P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0746
_refine_ls_wR_factor_ref         0.0791
_reflns_number_gt                2287
_reflns_number_total             2609
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om401023f_si_002.cif
_cod_data_source_block           Compound_18b
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4089632