A New Twist on Pincer Ligands and Complexes
Ma, Liqing; Woloszynek, Robert A.; Chen, Weizhong; Ren, Tong; Protasiewicz, John D.; Organometallics 25 (2006) 3301–; doi:10.1021/om060256z

data_4075372
_publ_section_title
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 A New Twist on Pincer Ligands and Complexes
;
_journal_issue                   14
_journal_name_full               Organometallics
_journal_page_first              3301
_journal_paper_doi               10.1021/om060256z
_journal_volume                  25
_journal_year                    2006
_chemical_formula_sum            'C44 H35 Br P2 Pd'
_chemical_formula_weight         811.97
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_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                 104.3920(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.1720(7)
_cell_length_b                   14.2258(7)
_cell_length_c                   16.1442(8)
_cell_measurement_reflns_used    5081
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      27.94
_cell_measurement_theta_min      2.50
_cell_volume                     3597.6(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      300(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area 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  0.0266
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_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            9361
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.93
_exptl_absorpt_coefficient_mu    1.746
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.83
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
; 
  SADABS, Absorption corrections using Bruker CCD based on the method of 
  Bob Blessing.  Acta Cryst. 1995, A51, 33 
;
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.499
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1640
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.29
_refine_diff_density_max         0.384
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_refine_ls_extinction_method     none
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         3160
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0379
_refine_ls_R_factor_gt           0.0301
_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^)+(0.0551P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0830
_refine_ls_wR_factor_ref         0.0859
_reflns_number_gt                2605
_reflns_number_total             3160
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om060256zsi20060321_102632.cif
_cod_data_source_block           um5041
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               4075372