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_7235066
_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(B F4), C H2 Cl2'
_chemical_formula_sum            'C73 H58 Au2 B2 Cl2 F8 O2 P4'
_chemical_formula_weight         1729.52
_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                 106.692(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   21.8263(18)
_cell_length_b                   16.0732(13)
_cell_length_c                   19.7116(16)
_cell_measurement_reflns_used    7122
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      22.378
_cell_measurement_theta_min      2.158
_cell_volume                     6623.8(9)
_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    'XS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0788
_diffrn_reflns_av_unetI/netI     0.0571
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            54561
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        22.765
_diffrn_reflns_theta_max         22.765
_diffrn_reflns_theta_min         0.974
_exptl_absorpt_coefficient_mu    4.672
_exptl_absorpt_correction_T_max  0.7448
_exptl_absorpt_correction_T_min  0.6393
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2014/4 (Bruker,2014/4) was used for absorption correction.
wR2(int)was 0.0757 before and 0.0591 after correction.
The Ratio of minimum to maximum
transmission is 0.8584.
The \l/2 correction factor is 0.00150.
;
_exptl_crystal_colour            'clear light colourless'
_exptl_crystal_density_diffrn    1.734
_exptl_crystal_description       block
_exptl_crystal_F_000             3384
_exptl_crystal_size_max          0.310
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.180
_refine_diff_density_max         2.753
_refine_diff_density_min         -1.148
_refine_diff_density_rms         0.134
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     839
_refine_ls_number_reflns         8922
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.0596
_refine_ls_R_factor_gt           0.0363
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0329P)^2^+20.0009P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0716
_refine_ls_wR_factor_ref         0.0791
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                6813
_reflns_number_total             8922
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            1000003.cif
_cod_data_source_block           PCOD1000003
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7235066
_shelx_res_checksum              21744
_shelx_hkl_checksum              36226