Heteroleptic platinum(ii) NHC complexes with a C/C* cyclometalated ligand - synthesis, structure and photophysics
Alexander Tronnier; Ute Heinemeyer; Stefan Metz; Gerhard Wagenblast; Ingo Muenster; Thomas Strassner; Journal of Materials Chemistry C 3 (2015) 1680–1693; doi:10.1039/C4TC02575J

data_7234091
_publ_section_title
;
 Heteroleptic platinum(ii) NHC complexes with a C/C* cyclometalated ligand
 - synthesis, structure and photophysics
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              1680
_journal_page_last               1693
_journal_paper_doi               10.1039/C4TC02575J
_journal_volume                  3
_journal_year                    2015
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C25 H22 N2 O2 Pt'
_chemical_formula_sum            'C25 H22 N2 O2 Pt'
_chemical_formula_weight         577.53
_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                 95.749(16)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.9280(16)
_cell_length_b                   17.328(4)
_cell_length_c                   11.790(3)
_cell_measurement_reflns_used    978
_cell_measurement_temperature    198
_cell_measurement_theta_max      26.398
_cell_measurement_theta_min      2.096
_cell_volume                     2018.1(8)
_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), ORTEP (Farrugia, L. J. 1997),
MERCURY (van de Streek, J. 2006)
;
_computing_publication_material  'PLATON (Spek, 2011)'
_computing_structure_refinement
'SHELXL97 (Sheldrick, 1997), SHELXLE (Huebschle, 2011)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      198
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  'Bruker KappaCCD'
_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  0.0687
_diffrn_reflns_av_unetI/netI     0.0634
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            41134
_diffrn_reflns_reduction_process
;
;
_diffrn_reflns_theta_full        26.40
_diffrn_reflns_theta_max         26.40
_diffrn_reflns_theta_min         2.10
_exptl_absorpt_coefficient_mu    6.978
_exptl_absorpt_correction_T_max  0.284
_exptl_absorpt_correction_T_min  0.068
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS 2.10.(Sheldrick,Bruker AXS Inc.,2002)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.901
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1120
_exptl_crystal_preparation       Luminescent
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: '
_exptl_crystal_size_max          0.830
_exptl_crystal_size_mid          0.520
_exptl_crystal_size_min          0.240
_refine_diff_density_max         1.481
_refine_diff_density_min         -2.316
_refine_diff_density_rms         0.462
_refine_ls_abs_structure_Flack   .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.245
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     256
_refine_ls_number_reflns         4129
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.245
_refine_ls_R_factor_all          0.0973
_refine_ls_R_factor_gt           0.0442
_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^)+(0.0582P)^2^+11.5184P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1080
_refine_ls_wR_factor_ref         0.1289
_reflns_number_gt                2845
_reflns_number_total             4129
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            1000001.cif
_cod_data_source_block           PCOD1000001
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7234091