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_4314805
_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 Pd'
_chemical_formula_sum            'C23 H42 Cl N P2 Pd'
_chemical_formula_weight         536.37
_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                   22.4434(14)
_cell_length_b                   8.0692(6)
_cell_length_c                   14.1822(11)
_cell_measurement_reflns_used    16899
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.1455
_cell_measurement_theta_min      2.903
_cell_volume                     2568.4(3)
_computing_cell_refinement       APEX2
_computing_data_collection       APEX2
_computing_data_reduction        APEX2
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker Kappa APEX II 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  0.0197
_diffrn_reflns_av_sigmaI/netI    0.0238
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            15985
_diffrn_reflns_theta_full        30.65
_diffrn_reflns_theta_max         30.65
_diffrn_reflns_theta_min         3.04
_exptl_absorpt_coefficient_mu    0.961
_exptl_absorpt_correction_T_max  0.9535
_exptl_absorpt_correction_T_min  0.7615
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SHELXL-97 (Sheldrick, 1997)'
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.387
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Chunk
_exptl_crystal_F_000             1120
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.05
_refine_diff_density_max         3.331
_refine_diff_density_min         -2.219
_refine_diff_density_rms         0.113
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.03(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     266
_refine_ls_number_reflns         5254
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0422
_refine_ls_R_factor_gt           0.0401
_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^)+(0.0225P)^2^+8.4622P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0905
_refine_ls_wR_factor_ref         0.0921
_reflns_number_gt                5072
_reflns_number_total             5254
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic902012z_si_001_5.cif
_cod_data_source_block           complex5
_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               4314805