Cationic, Neutral, and Anionic PNP PdII and PtII Complexes: Dearomatization by Deprotonation and Double-Deprotonation of Pincer Systems
Moran Feller; Eyal Ben-Ari; Mark A. Iron; Yael Diskin-Posner; Gregory Leitus; Linda J. W. Shimon; Leonid Konstantinovski; David Milstein; Inorganic Chemistry 49 (2010) 1615–1625; doi:10.1021/ic902012z

data_4314804
_publ_section_title
;
 Cationic, Neutral, and Anionic PNP PdII and PtII Complexes:
 Dearomatization by Deprotonation and Double-Deprotonation of Pincer
 Systems
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1615
_journal_page_last               1625
_journal_paper_doi               10.1021/ic902012z
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C24 H46 N P2 Pt, C H Cl3, Cl'
_chemical_formula_sum            'C25 H47 Cl4 N P2 Pt'
_chemical_formula_weight         760.47
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                114.7330(10)
_cell_angle_beta                 99.124(2)
_cell_angle_gamma                96.400(2)
_cell_formula_units_Z            4
_cell_length_a                   14.5689(8)
_cell_length_b                   15.4434(4)
_cell_length_c                   16.2371(5)
_cell_measurement_reflns_used    89865
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      33.542
_cell_measurement_theta_min      2.4645
_cell_volume                     3211.1(2)
_computing_cell_refinement       'APEX II'
_computing_data_collection       'APEX II'
_computing_data_reduction        'APEX II'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Bruker KappaAPEXII CCD detector'
_diffrn_measurement_method       'Phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0301
_diffrn_reflns_av_sigmaI/netI    0.0276
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            89810
_diffrn_reflns_theta_full        33.54
_diffrn_reflns_theta_max         33.54
_diffrn_reflns_theta_min         2.08
_exptl_absorpt_coefficient_mu    4.817
_exptl_absorpt_correction_T_max  0.5956
_exptl_absorpt_correction_T_min  0.1968
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SHELXL-97 (Sheldrick, 1997)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.573
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.12
_refine_diff_density_max         2.558
_refine_diff_density_min         -1.863
_refine_diff_density_rms         0.103
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.849
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     622
_refine_ls_number_reflns         24725
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.849
_refine_ls_R_factor_all          0.0257
_refine_ls_R_factor_gt           0.0205
_refine_ls_shift/su_max          0.017
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0237P)^2^+6.3113P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0485
_refine_ls_wR_factor_ref         0.0512
_reflns_number_gt                21984
_reflns_number_total             24725
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic902012z_si_001_4.cif
_cod_data_source_block           complex4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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_Hall     -P1
_cod_database_code               4314804