Influence of the terminal ligands on the redox properties of the {Pt2(mu-S)2} core in [Pt2(Ph2X(CH2)2XPh2)2(mu-S)2] (X = P or As) complexes and on their reactivity towards metal centres, protic acids and organic electrophiles.
Novio, Fernando; Mas-Ballesté, Rubén; Gallardo, Iluminada; González-Duarte, Pilar; Lledós, Agustí; Vila, Neus; Dalton transactions (Cambridge, England : 2003)  (2005) 2742–2753; doi:10.1039/b502196k

data_7008380
_publ_section_title
;
 Influence of the terminal ligands on the redox properties of the
 {Pt2(mu-S)2} core in [Pt2(Ph2X(CH2)2XPh2)2(mu-S)2] (X = P or As)
 complexes and on their reactivity towards metal centres, protic acids
 and organic electrophiles.
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2742
_journal_page_last               2753
_journal_paper_doi               10.1039/b502196k
_journal_year                    2005
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety
'(C104 H96 As8 Hg Pt4 S4), 1.5Cl, 0.5(Cl H Cl), 2.5(C2 H6 O), H2 O'
_chemical_formula_sum            'C109 H113.5 As8 Cl2.5 Hg O3.5 Pt4 S4'
_chemical_formula_weight         3276.67
_chemical_name_common
;
tetrakis((mu!3$-Sulfido)-(1,2-bis(diphenylarsino)ethane)-
platinum)-mercury(ii) chloride hydrogen-dichloride ethanol water solvate
;
_chemical_name_systematic
;
tetrakis((\m~3~-Sulfido)-(1,2-bis(diphenylarsino)ethane)-platinum)-mercury(ii)
chloride hydrogen-dichloride ethanol water solvate
;
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_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_date             2005-01-28T20:02:31-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 103.427(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   49.719(8)
_cell_length_b                   15.207(3)
_cell_length_c                   29.137(5)
_cell_measurement_reflns_used    1011
_cell_measurement_temperature    120.0(1)
_cell_measurement_theta_max      26.1
_cell_measurement_theta_min      3.06
_cell_measurement_wavelength     0.71073
_cell_volume                     21428(7)
_computing_cell_refinement       'BRUKER Smart'
_computing_data_collection       'BRUKER Smart'
_computing_data_reduction        'BRUKER Saint'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF (Beurskeins et al., 1999)'
_diffrn_ambient_temperature      120.0(1)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'CCD Bruker Platform'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1284
_diffrn_reflns_av_unetI/netI     0.1045
_diffrn_reflns_limit_h_max       60
_diffrn_reflns_limit_h_min       -62
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            91017
_diffrn_reflns_theta_full        26.47
_diffrn_reflns_theta_max         26.47
_diffrn_reflns_theta_min         1.49
_exptl_absorpt_coefficient_mu    9.275
_exptl_absorpt_correction_T_max  0.757
_exptl_absorpt_correction_T_min  0.221
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS Sheldrick,G.M. (1997). University of Gottingen, Germany.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.031
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             12464
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.03
_refine_diff_density_max         2.376
_refine_diff_density_min         -2.158
_refine_diff_density_rms         0.275
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.989
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1174
_refine_ls_number_reflns         21990
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      0.991
_refine_ls_R_factor_all          0.1137
_refine_ls_R_factor_gt           0.0449
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0503P)^2^+38.1791P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0859
_refine_ls_wR_factor_ref         0.1118
_reflns_number_gt                13193
_reflns_number_total             21990
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b502196k.txt
_cod_data_source_block           ub07fb1n
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7008380