Selective recognition of fluoride salts by vasarenes: a key role of a self-assembled in situ dimeric entity via an exceptionally short [O-H-O](-) H-bond.
Bengiat, R.; Gil, M.; Klein, A.; Bogoslavsky, B.; Cohen, S.; Dubnikova, F.; Yardeni, G.; Zilbermann, I.; Almog, J.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 8734–8739; doi:10.1039/c5dt04171f

data_7037993
_publ_section_title
;
 Selective recognition of fluoride salts by vasarenes: a key role of a
 self-assembled in situ dimeric entity via an exceptionally short
 [O-H-O](-) H-bond.
;
_journal_issue                   21
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8734
_journal_page_last               8739
_journal_paper_doi               10.1039/c5dt04171f
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C24 H14 O8 F Rb, C2 O'
_chemical_formula_sum            'C26 H14 F O9 Rb'
_chemical_formula_weight         574.84
_chemical_name_common            'Rubidium Fluoride complex of Vasarene [4]'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-01-14 deposited with the CCDC.
2016-01-14 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.194(1)
_cell_length_b                   15.536(2)
_cell_length_c                   25.299(2)
_cell_measurement_reflns_used    9892
_cell_measurement_temperature    295(1)
_cell_measurement_theta_max      24.14
_cell_measurement_theta_min      2.27
_cell_volume                     4792.8(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      295(1)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0833
_diffrn_reflns_av_unetI/netI     0.0487
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            49580
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.27
_exptl_absorpt_coefficient_mu    2.129
_exptl_absorpt_correction_T_max  0.7606
_exptl_absorpt_correction_T_min  0.5170
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS V2.05'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.593
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             2304
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.116
_refine_diff_density_min         -0.981
_refine_diff_density_rms         0.097
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     369
_refine_ls_number_reflns         5225
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0902
_refine_ls_R_factor_gt           0.0626
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0978P)^2^+4.5812P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1650
_refine_ls_wR_factor_ref         0.1775
_reflns_number_gt                3727
_reflns_number_total             5225
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt04171f1.cif
_cod_data_source_block           maayan36
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7037990--7037995.cif.
;
_cod_original_cell_volume        4792.7(8)
_cod_original_sg_symbol_H-M      Pbca
_cod_database_code               7037993