Platinum and Palladium Imido and Oxo Complexes with Small Natural Bite Angle Diphosphine Ligands
U. Anandhi; Todd Holbert; Dennis Lueng; Paul R. Sharp; Inorganic Chemistry 42 (2003) 1282–1295; doi:10.1021/ic025987f

data_4313165
_publ_contact_author
;
 Paul R. Sharp
 Department of Chemistry
 University of Missouri
 Columbia, MO  65211
;
_publ_contact_author_email       SharpP@missouri.edu
_publ_contact_author_fax         573-882-2754
_publ_contact_author_phone       573-882-7715
_publ_section_title
;
 Platinum and Palladium Imido and Oxo Complexes with Small Natural Bite
 Angle Diphosphine Ligands
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1282
_journal_page_last               1295
_journal_paper_doi               10.1021/ic025987f
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C80 H100 B F4 Li N4 O8 P4 Pt2'
_chemical_formula_weight         1853.45
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           130
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  '-P 4a 2ac'
_symmetry_space_group_name_H-M   'P 4/n c c :2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   24.3639(18)
_cell_length_b                   24.3639(18)
_cell_length_c                   28.208(3)
_cell_measurement_temperature    173(2)
_cell_volume                     16744(2)
_computing_cell_refinement       'SMART (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics
;
 ORTEP (Johnson, 1976), ORTEP 3 for Windows
 L. J. Farrugia, 1997' 
;
_computing_publication_material  'CIFTAB (Sheldrick, 1997)'
_computing_structure_refinement
;
 SHELXL-97 (Sheldrick, 1997), L. J. Barbour, X-Seed - Graphical Interface to
 SHELX-97 and POV-Ray, 1999
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0953
_diffrn_reflns_av_sigmaI/netI    0.0576
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            99704
_diffrn_reflns_theta_full        27.12
_diffrn_reflns_theta_max         27.12
_diffrn_reflns_theta_min         1.67
_exptl_absorpt_coefficient_mu    3.477
_exptl_absorpt_correction_T_max  0.6236
_exptl_absorpt_correction_T_min  0.3368
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 Data were corrected for decay and absorption using the program SADABS 
 based on the method of R.H. Blessing (Acta Cryst. A51, 33-38, 1995).   
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.470
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             7456
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.511
_refine_diff_density_min         -0.961
_refine_diff_density_rms         0.148
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     515
_refine_ls_number_reflns         9265
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.1168
_refine_ls_R_factor_gt           0.0441
_refine_ls_shift/su_max          0.044
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0472P)^2^+94.6557P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0989
_refine_ls_wR_factor_ref         0.1382
_reflns_number_gt                5299
_reflns_number_total             9265
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic025987f-2_s1_6.cif
_cod_data_source_block
'[{Pt(_-N-4-tol)(dppma)}2.Li(DME)](BF4)_9_(M=Pt;Ar=4-tol)'
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Tetragonal' changed to 'tetragonal'
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_original_sg_symbol_H-M      'P 4/n c c'
_cod_database_code               4313165