Syntheses, Structures, and Electronic and Photophysical Properties of Unsymmetrically Substituted Butadiynediyl and Hexatriynediyl Complexes Derived from (C6F5)(R3P)2Pt, (p-tol)(R3P)2Pt, and (Ph3P)Au End-Groups
de Quadras, Laura; Shelton, Abigail H.; Kuhn, Helene; Hampel, Frank; Schanze, Kirk S.; Gladysz, John A.; Organometallics 27 (2008) 4979–; doi:10.1021/om800493x

data_4071971
_publ_section_title
;
 Syntheses, Structures, and Electronic and Photophysical Properties of
 Unsymmetrically Substituted Butadiynediyl and Hexatriynediyl Complexes
 Derived from (C6F5)(R3P)2Pt, (p-tol)(R3P)2Pt, and (Ph3P)Au End-Groups
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              4979
_journal_paper_doi               10.1021/om800493x
_journal_volume                  27
_journal_year                    2008
_chemical_formula_sum            'C43 H67 F5 P4 Pt2'
_chemical_formula_weight         1193.03
_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                 90.7880(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.5959(2)
_cell_length_b                   11.4504(2)
_cell_length_c                   30.6720(5)
_cell_measurement_reflns_used    10768
_cell_measurement_temperature    173(2)
_cell_volume                     4774.52(13)
_computing_cell_refinement       DENZO-SMN
_computing_data_collection       'Nonius Collect'
_computing_data_reduction        DENZO-SMN
_computing_molecular_graphics    'SHELXTL NT'
_computing_publication_material  'SHELXTL NT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Nonius KappaCCD'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0251
_diffrn_reflns_av_sigmaI/netI    0.0376
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       39
_diffrn_reflns_limit_l_min       -39
_diffrn_reflns_number            20405
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_diffrn_reflns_theta_min         1.33
_exptl_absorpt_coefficient_mu    6.035
_exptl_absorpt_correction_T_max  0.5836
_exptl_absorpt_correction_T_min  0.3782
_exptl_absorpt_correction_type   empirical'
_exptl_absorpt_process_details   Scalepack
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.660
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             2344
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.907
_refine_diff_density_min         -1.757
_refine_diff_density_rms         0.134
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     500
_refine_ls_number_reflns         10873
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0529
_refine_ls_R_factor_gt           0.0303
_refine_ls_shift/su_max          0.044
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0413P)^2^+2.0996P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0749
_refine_ls_wR_factor_ref         0.0946
_reflns_number_gt                7454
_reflns_number_total             10873
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om800493x_si_001.cif
_cod_data_source_block           ldq13
_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      P2(1)/n
_cod_database_code               4071971