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_4314806
_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         'C23 H42 Cl N P2 Pt'
_chemical_formula_sum            'C23 H42 Cl N P2 Pt'
_chemical_formula_weight         625.06
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           33
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_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            4
_cell_length_a                   22.4986(5)
_cell_length_b                   8.1073(2)
_cell_length_c                   14.1611(2)
_cell_measurement_reflns_used    35710
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.55
_cell_volume                     2583.03(9)
_computing_cell_refinement       HKL
_computing_data_collection       'Collect package Bruker - Nonius'
_computing_data_reduction        HKL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Nonius Kappa CCD'
_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  0.075
_diffrn_reflns_av_sigmaI/netI    0.0510
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            3364
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.62
_exptl_absorpt_coefficient_mu    5.669
_exptl_absorpt_correction_T_max  0.8951
_exptl_absorpt_correction_T_min  0.3315
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'SHELXL-97 (Sheldrick, 1997)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.607
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1248
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.514
_refine_diff_density_min         -0.820
_refine_diff_density_rms         0.126
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.49(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.042
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         3066
_refine_ls_number_restraints     7
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0448
_refine_ls_R_factor_gt           0.0307
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0371P)^2^+0.5843P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0675
_refine_ls_wR_factor_ref         0.0714
_reflns_number_gt                2535
_reflns_number_total             3066
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic902012z_si_001_6.cif
_cod_data_source_block           complex6
_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_original_sg_symbol_Hall     P2c-2n
_cod_database_code               4314806