Structural and Luminescence Studies on π...π and Pt...Pt Interactions in Mixed Chloro-Isocyanide Cyclometalated Platinum(II) Complexes
Álvaro Díez; Juan Forniés; Carmen Larraz; Elena Lalinde; José A. López; Antonio Martín; M. Teresa Moreno; Violeta Sicilia; Inorganic Chemistry 49 (2010) 3239–3251; doi:10.1021/ic902094c

data_4315279
_publ_section_title
;
 Structural and Luminescence Studies on \p...\p and Pt...Pt Interactions
 in Mixed Chloro-Isocyanide Cyclometalated Platinum(II) Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3239
_journal_page_last               3251
_journal_paper_doi               10.1021/ic902094c
_journal_volume                  49
_journal_year                    2010
_chemical_absolute_configuration unk
_chemical_formula_sum            'C19 H18 Cl4 N2 Pt'
_chemical_formula_weight         611.24
_chemical_name_common            ad254-2
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           46
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'I -2a -2a'
_symmetry_space_group_name_H-M   'I m 2 a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2009-11-26T19:53:53-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.6792(4)
_cell_length_b                   13.2361(6)
_cell_length_c                   22.9268(13)
_cell_measurement_reflns_used    1671
_cell_measurement_temperature    173.0(10)
_cell_volume                     2026.88(19)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173.0(10)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_orient_matrix_type       'by Bruker AXS Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      0.0073155
_diffrn_orient_matrix_UB_12      -0.0749786
_diffrn_orient_matrix_UB_13      -0.0049168
_diffrn_orient_matrix_UB_21      0.0502803
_diffrn_orient_matrix_UB_22      0.0092637
_diffrn_orient_matrix_UB_23      -0.0407343
_diffrn_orient_matrix_UB_31      0.1408333
_diffrn_orient_matrix_UB_32      0.0005874
_diffrn_orient_matrix_UB_33      0.0147984
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0
_diffrn_reflns_av_unetI/netI     0.033
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2516
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.55
_exptl_absorpt_coefficient_mu    7.456
_exptl_absorpt_correction_T_max  0.8238
_exptl_absorpt_correction_T_min  0.5402
_exptl_absorpt_correction_type   refdelf
_exptl_absorpt_process_details
;
        Parkin S,Moezzi B & Hope H, (1995) J. Appl. Cryst. 28, 53-56
        Cubic fit to sin(theta)/lambda - 24 parameters
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    2.003
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       sheet
_exptl_crystal_F_000             1168
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.175
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.584
_refine_diff_density_min         -1.15
_refine_diff_density_rms         0.173
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.558(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.08
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     150
_refine_ls_number_reflns         2516
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.08
_refine_ls_R_factor_all          0.036
_refine_ls_R_factor_gt           0.0327
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0433P)^2^+20.7858P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0779
_refine_ls_wR_factor_ref         0.0807
_reflns_number_gt                2420
_reflns_number_total             2516
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic902094c_si_001_2.cif
_cod_data_source_block           '[1]inf'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4315279