Pt and Pd 1,4-Shifts at the Edge of Dibenz[a,c]anthracene
Anupam Singh; Paul R. Sharp; Journal of the American Chemical Society 128 (2006) 5998–5999; doi:10.1021/ja060159x

data_4110585
_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
;
 Pt and Pd 1,4-Shifts at the Edge of Dibenz[a,c]anthracene
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              5998
_journal_page_last               5999
_journal_paper_doi               10.1021/ja060159x
_journal_volume                  128
_journal_year                    2006
_chemical_formula_moiety         'C34 H43 Br P2 Pt'
_chemical_formula_sum            'C34 H43 Br P2 Pt'
_chemical_formula_weight         788.62
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 110.641(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.4293(19)
_cell_length_b                   14.8382(19)
_cell_length_c                   15.870(2)
_cell_measurement_reflns_used    12285
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.14
_cell_measurement_theta_min      2.62
_cell_volume                     3179.7(7)
_computing_cell_refinement       'SMART (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics
;
   L. J. Barbour, X-Seed - Graphical Interface to
   SHELX-97 and POV-Ray, 1999
   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 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.0271
_diffrn_reflns_av_sigmaI/netI    0.0299
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            22171
_diffrn_reflns_theta_full        27.28
_diffrn_reflns_theta_max         27.28
_diffrn_reflns_theta_min         1.64
_diffrn_standards_decay_%        0.0
_exptl_absorpt_coefficient_mu    5.791
_exptl_absorpt_correction_T_max  0.3905
_exptl_absorpt_correction_T_min  0.2754
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
  Data were corrected for decay and absorption using the program SADABS
  (Sheldrick, G. M. (2003). SADABS. Version 2.10. University of
  Goettingen, Germany).
;
_exptl_crystal_colour            COLORLESS
_exptl_crystal_density_diffrn    1.647
_exptl_crystal_description       PRISM
_exptl_crystal_F_000             1560
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.046
_refine_diff_density_min         -1.117
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     349
_refine_ls_number_reflns         7012
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0311
_refine_ls_R_factor_gt           0.0215
_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^)+(0.0157P)^2^+2.2529P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0431
_refine_ls_wR_factor_ref         0.0457
_reflns_number_gt                5964
_reflns_number_total             7012
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja060159xsi20060113_043111_1.cif
_cod_data_source_block           cis-Bromo(1a)
_cod_original_sg_symbol_H-M      'P 1 21/n 1 '
_cod_database_code               4110585