1,1'-[(Ethane-1,2-diyldioxy)di-<i>o</i>-phenylene]bis(indoline-2,3-dione) (<i>L</i>) and a novel [Ag~2~<i>L</i>~2~]^2+^ metallocycle based on coordination-driven Ag—O and Ag—π bonds
Fang, Chao; Ma, Jian-Ping; Wei, Sui; Dong, Yu-Bin; Acta Crystallographica Section C 67 (2011) m35–m38; doi:10.1107/S0108270110054697

data_2017993
_publ_section_title
;
 1,1'-[(Ethane-1,2-diyldioxy)di-<i>o</i>-phenylene]bis(indoline-2,3-dione)
 (<i>L</i>) and a novel [Ag~2~<i>L</i>~2~]^2+^ metallocycle based on
 coordination-driven Ag---O and Ag---\p bonds
;
_journal_coeditor_code           SQ3280
_journal_issue                   2
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m35
_journal_page_last               m38
_journal_paper_doi               10.1107/S0108270110054697
_journal_volume                  67
_journal_year                    2011
_chemical_formula_iupac          'C32 H24 N2 O6'
_chemical_formula_moiety         'C32 H24 N2 O6'
_chemical_formula_sum            'C32 H24 N2 O6'
_chemical_formula_weight         532.53
_chemical_name_systematic
;
1,1'-[(Ethane-1,2-diyldioxy)di-<i>o</i>-phenylene]bis(indoline-2,3-dione)
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.472(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   4.8272(17)
_cell_length_b                   14.194(5)
_cell_length_c                   18.883(7)
_cell_measurement_reflns_used    857
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      20.884
_cell_measurement_theta_min      2.591
_cell_volume                     1293.4(8)
_computing_cell_refinement       'SMART (Bruker, 2003)'
_computing_data_collection       'SMART (Bruker, 2003)'
_computing_data_reduction        'SAINT (Bruker, 2003)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0455
_diffrn_reflns_av_sigmaI/netI    0.0558
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       -5
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            6683
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         1.80
_exptl_absorpt_coefficient_mu    0.095
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.367
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       bar
_exptl_crystal_F_000             556
_exptl_crystal_size_max          0.55
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.169
_refine_diff_density_min         -0.131
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         2398
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.1097
_refine_ls_R_factor_gt           0.0651
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0677P)^2^+0.1059P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1409
_refine_ls_wR_factor_ref         0.1604
_reflns_number_gt                1506
_reflns_number_total             2398
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sq3280.cif
_cod_data_source_block           I
_cod_original_sg_symbol_Hall     -P2yn
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               2017993
_cod_database_fobs_code          2017993