Three- and Four-Coordinate Gold(I) Complexes of 3,6-Bis(diphenylphosphino)pyridazine: Monomers, Polymers, and a Metallocryptand Cage
Vincent J. Catalano; Mark A. Malwitz; Stephen J. Horner; John Vasquez; Inorganic Chemistry 42 (2003) 2141–2148; doi:10.1021/ic020601m

data_4313354
_publ_contact_author_address
;
Department of Chemistry
University of Nevada
Reno, NV  89557
;
_publ_contact_author_email       vjc@unr.edu
_publ_contact_author_name        'Professor Vincent J. Catalano'
_publ_contact_author_phone       '775 784 1329'
_publ_section_title
;
 Three- and Four-Coordinate Gold(I) Complexes of
 3,6-Bis(diphenylphosphino)pyridazine: Monomers, Polymers, and a
 Metallocryptand Cage
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2141
_journal_page_last               2148
_journal_paper_doi               10.1021/ic020601m
_journal_volume                  42
_journal_year                    2003
_chemical_formula_sum            'C85 H66 Au2 Cl2 I2 N6 P6'
_chemical_formula_weight         2075.89
_chemical_name_common            4
_chemical_name_systematic
;
?
;
_space_group_IT_number           176
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  '-P 6c'
_symmetry_space_group_name_H-M   'P 63/m'
_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                120.00
_cell_formula_units_Z            2
_cell_length_a                   13.6458(12)
_cell_length_b                   13.6458(12)
_cell_length_c                   29.446(6)
_cell_measurement_reflns_used    26
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      12.36
_cell_measurement_theta_min      3.45
_cell_volume                     4748.5(11)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_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      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.1161
_diffrn_reflns_av_sigmaI/netI    0.1323
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -1
_diffrn_reflns_limit_k_max       1
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -1
_diffrn_reflns_number            7120
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.86
_diffrn_standards_interval_count 97
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    3.934
_exptl_absorpt_correction_T_max  0.9662
_exptl_absorpt_correction_T_min  0.5273
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.452
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       hexagonal_plate
_exptl_crystal_F_000             2012
_exptl_crystal_size_max          .14
_exptl_crystal_size_mid          .42
_exptl_crystal_size_min          .44
_refine_diff_density_max         1.576
_refine_diff_density_min         -0.855
_refine_diff_density_rms         0.228
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.995
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     163
_refine_ls_number_reflns         2855
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.995
_refine_ls_R_factor_all          0.1473
_refine_ls_R_factor_gt           0.0706
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0975P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1742
_refine_ls_wR_factor_ref         0.1979
_reflns_number_gt                1539
_reflns_number_total             2855
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic020601m_1.cif
_cod_data_source_block           vjc309
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Hexagonal' changed to 'hexagonal'
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_database_code               4313354