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_7008378
_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 Cu Pt4 S4, 2(B F4), C2 H6 O, H2 O'
_chemical_formula_sum            'C106 H104 As8 B2 Cu F8 O2 Pt4 S4'
_chemical_formula_weight         3155.01
_chemical_name_systematic
;
tetrakis((\m~3~-Sulfido)-(1,2-bis(diphenylarsino)ethane)-platinum)-copper(ii)
bis(tetrafluoroborate) ethanol water solvate
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2005-02-02T10:47:33-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 112.152(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   26.419(4)
_cell_length_b                   14.858(2)
_cell_length_c                   29.009(4)
_cell_measurement_reflns_used    922
_cell_measurement_temperature    120.0(1)
_cell_measurement_theta_max      25.87
_cell_measurement_theta_min      2.49
_cell_volume                     10546(3)
_computing_cell_refinement       'SMART (Bruker AXS)'
_computing_data_collection       'SMART (Bruker AXS)'
_computing_data_reduction        'SAINT+ (Bruker AXS)'
_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-99 (Beurskens et al., 1999)'
_diffrn_ambient_temperature      120.0(1)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1034
_diffrn_reflns_av_unetI/netI     0.1194
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -33
_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            90003
_diffrn_reflns_theta_full        26.48
_diffrn_reflns_theta_max         26.48
_diffrn_reflns_theta_min         1.43
_exptl_absorpt_coefficient_mu    8.118
_exptl_absorpt_correction_T_max  0.522
_exptl_absorpt_correction_T_min  0.295
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS Sheldrick,G.M. (1997). University of Gottingen, Germany.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.987
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             6028
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         2.695
_refine_diff_density_min         -1.668
_refine_diff_density_rms         0.361
_refine_ls_extinction_coef       0.00092(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.907
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1175
_refine_ls_number_reflns         21676
_refine_ls_number_restraints     61
_refine_ls_restrained_S_all      0.907
_refine_ls_R_factor_all          0.1249
_refine_ls_R_factor_gt           0.0598
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0903P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1395
_refine_ls_wR_factor_ref         0.1636
_reflns_number_gt                11334
_reflns_number_total             21676
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b502196k.txt
_cod_data_source_block           ub08fb1n
_cod_original_cell_volume        10547(3)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7008378