Photophysical Responses in Pt2Pb Clusters Driven by Solvent Interactions and Structural Changes in the Pb(II) Environment.
Berenguer, Jesús R; Lalinde, Elena; Martín, Antonio; Moreno, M. Teresa; Ruiz, Santiago; Sánchez, Sergio; Shahsavari, Hamid R.; Inorganic chemistry 53 (2014) 8770–8785; doi:10.1021/ic501458q

data_4340812
_publ_section_title
;
 Photophysical Responses in Pt2Pb Clusters Driven by Solvent Interactions
 and Structural Changes in the Pb(II) Environment.
;
_journal_issue                   16
_journal_name_full               'Inorganic chemistry'
_journal_page_first              8770
_journal_page_last               8785
_journal_paper_doi               10.1021/ic501458q
_journal_volume                  53
_journal_year                    2014
_chemical_absolute_configuration ad
_chemical_formula_sum            'C54.5 H31 F16 N4 O1.5 Pb Pt2 S2'
_chemical_formula_weight         1731.32
_chemical_name_common            'Compound X'
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2013-09-13T12:56:16-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 111.1230(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.3543(2)
_cell_length_b                   29.5382(6)
_cell_length_c                   15.3044(3)
_cell_measurement_reflns_used    32581
_cell_measurement_temperature    173.0(10)
_cell_volume                     5209.68(17)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173.0(10)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_orient_matrix_type       'by Bruker AXS Collect from scalepack cell'
_diffrn_orient_matrix_UB_11      -0.0713425
_diffrn_orient_matrix_UB_12      0.0127418
_diffrn_orient_matrix_UB_13      -0.0486599
_diffrn_orient_matrix_UB_21      0.0132062
_diffrn_orient_matrix_UB_22      0.0293945
_diffrn_orient_matrix_UB_23      0.034695
_diffrn_orient_matrix_UB_31      0.0475984
_diffrn_orient_matrix_UB_32      0.0109424
_diffrn_orient_matrix_UB_33      -0.0365392
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.076
_diffrn_reflns_av_unetI/netI     0.0683
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            76290
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         3.3
_exptl_absorpt_coefficient_mu    8.765
_exptl_absorpt_correction_T_max  0.3176
_exptl_absorpt_correction_T_min  0.2517
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        [c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.207
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             3248
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.45
_refine_diff_density_min         -1.236
_refine_diff_density_rms         0.162
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.456(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1452
_refine_ls_number_reflns         21246
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0598
_refine_ls_R_factor_gt           0.0437
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0280P)^2^+30.8845P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0817
_refine_ls_wR_factor_ref         0.0882
_reflns_number_gt                18178
_reflns_number_total             21246
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic501458q_si_003.cif
_cod_data_source_block           4(acetone)1.5
_cod_depositor_comments
'Adding full bibliography for 4340810--4340817.cif.'
_cod_original_sg_symbol_H-M      'P 21'
_cod_original_formula_sum        'C54.50 H31 F16 N4 O1.50 Pb Pt2 S2'
_cod_database_code               4340812