Novel gold(i) diphosphine-based dimers with aurophilicity triggered multistimuli light-emitting properties
Csaba Jobbagy; Peter Baranyai; Gabor Marsi; Barbara Racz; Liang Li; Pance Naumov; Andrea Deak; Journal of Materials Chemistry C 4 (2016) 10253–10264; doi:10.1039/C6TC01427E

data_7235064
_publ_section_title
;
 Novel gold(i) diphosphine-based dimers with aurophilicity triggered
 multistimuli light-emitting properties
;
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              10253
_journal_page_last               10264
_journal_paper_doi               10.1039/C6TC01427E
_journal_volume                  4
_journal_year                    2016
_chemical_formula_moiety         'C72 H56 Au2 O2 P4, 2(N O3), C H2 Cl2'
_chemical_formula_sum            'C73 H58 Au2 Cl2 N2 O8 P4'
_chemical_formula_weight         1679.92
_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'
_atom_sites_solution_hydrogens   geom
_cell_angle_alpha                90
_cell_angle_beta                 106.460(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.848(2)
_cell_length_b                   15.4782(16)
_cell_length_c                   19.843(2)
_cell_measurement_reflns_used    9739
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.968
_cell_measurement_theta_min      2.348
_cell_volume                     6435.3(11)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XT (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0694
_diffrn_reflns_av_unetI/netI     0.0330
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            178161
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.304
_diffrn_reflns_theta_min         0.972
_exptl_absorpt_coefficient_mu    4.797
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6639
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/4 (Bruker,2014) was used for absorption correction.
wR2(int) was 0.0653 before and 0.0564 after correction.
The Ratio of minimum to maximum transmission is 0.8903.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   light
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.734
_exptl_crystal_description       block
_exptl_crystal_F_000             3304
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.672
_refine_diff_density_min         -0.650
_refine_diff_density_rms         0.111
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     820
_refine_ls_number_reflns         16016
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0393
_refine_ls_R_factor_gt           0.0240
_refine_ls_shift/su_max          0.006
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0153P)^2^+6.8809P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0417
_refine_ls_wR_factor_ref         0.0455
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                13038
_reflns_number_total             16016
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            1000001.cif
_cod_data_source_block           PCOD1000001
_cod_original_cell_volume        6435.1(11)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7235064
_shelx_res_checksum              70863
_shelx_hkl_checksum              10019