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_4089635
_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_compound_source        'see text'
_chemical_formula_moiety         'C21 H21 N3 O2 Pt'
_chemical_formula_sum            'C21 H21 N3 O2 Pt'
_chemical_formula_weight         542.50
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 103.324(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.0680(4)
_cell_length_b                   29.2360(17)
_cell_length_c                   9.3370(4)
_cell_measurement_reflns_used    240
_cell_measurement_temperature    198
_cell_measurement_theta_max      26.40
_cell_measurement_theta_min      4.82
_cell_volume                     1877.46(18)
_computing_cell_refinement       'Dirax/lsq (Duisenberg, 1992)'
_computing_data_collection       'Collect (Nonius BV, 1999)'
_computing_data_reduction        'EvalCCD (Duisenberg et al., 2003)'
_computing_molecular_graphics    'PLATON (Spek, 2011)'
_computing_publication_material  'PLATON (Spek, 2011), enCIFer (Allen, 2004)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92(Altomare et al., 1994)'
_diffrn_ambient_temperature      198
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       \f
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_wavelength_id  x-ray
_diffrn_reflns_av_R_equivalents  0.0359
_diffrn_reflns_av_sigmaI/netI    0.0619
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            24132
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        26.39
_diffrn_reflns_theta_max         26.39
_diffrn_reflns_theta_min         4.82
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    7.495
_exptl_absorpt_correction_T_max  0.452
_exptl_absorpt_correction_T_min  0.181
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker, 2002'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.919
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1048
_exptl_crystal_size_max          0.350
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.130
_refine_diff_density_max         0.539
_refine_diff_density_min         -0.526
_refine_diff_density_rms         0.119
_refine_ls_abs_structure_details 'Flack H.D. (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.023(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     493
_refine_ls_number_reflns         7038
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0457
_refine_ls_R_factor_gt           0.0318
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0304P)^2^]         where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0534
_refine_ls_wR_factor_ref         0.0554
_reflns_number_gt                5978
_reflns_number_total             7038
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om401023f_si_002.cif
_cod_data_source_block           Compound_21a
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               4089635