Optimized Synthesis of Tetrafluoroterephthalic Acid: A Versatile Linking Ligand for the Construction of New Coordination Polymers and Metal-Organic Frameworks
Andreas Orthaber; Christiane Seidel; Ferdinand Belaj; Jörg H. Albering; Rudolf Pietschnig; Uwe Ruschewitz; Inorganic Chemistry 49 (2010) 9350–9357; doi:10.1021/ic1009829

data_4316752
_publ_contact_author_address
; Institute of Chemistry,
  Karl-Franzens University Graz,
  Schubertstr. 1,
  A-8010 Graz,
  Austria
;
_publ_contact_author_email       ferdinand.belaj@uni-graz.at
_publ_contact_author_fax         43(316)3809835
_publ_contact_author_name        'Ferdinand Belaj'
_publ_contact_author_phone       43(316)3805288
_publ_section_title
;
 Optimized Synthesis of Tetrafluoroterephthalic Acid: A Versatile Linking
 Ligand for the Construction of New Coordination Polymers and
 Metal-Organic Frameworks
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9350
_journal_page_last               9357
_journal_paper_doi               10.1021/ic1009829
_journal_volume                  49
_journal_year                    2010
_chemical_compound_source        'synthetical product'
_chemical_formula_moiety         'C8 H2 F4 O4, 2(H2 O)'
_chemical_formula_sum            'C8 H6 F4 O6'
_chemical_formula_weight         274.13
_chemical_name_common            'Tetrafluoroterephthalic acid'
_chemical_name_systematic
' 2,3,5,6-Tetrafluoro-1,4-benzenedicarboxylic acid'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           'manual edited SHELXL-97 .cif file'
_cell_angle_alpha                90.00
_cell_angle_beta                 99.739(15)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.5206(15)
_cell_length_b                   7.9910(8)
_cell_length_c                   7.2845(14)
_cell_measurement_reflns_used    67
_cell_measurement_temperature    95(2)
_cell_measurement_theta_max      19.93
_cell_measurement_theta_min      17.85
_cell_volume                     488.84(14)
_computing_cell_refinement       'local software'
_computing_data_collection       'local software'
_computing_data_reduction        'local software'
_computing_molecular_graphics    'ORTEP (Johnson, 1965)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      95(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  Stoe
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0255
_diffrn_reflns_av_sigmaI/netI    0.0320
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            2758
_diffrn_reflns_theta_full        30.00
_diffrn_reflns_theta_max         30.00
_diffrn_reflns_theta_min         3.52
_diffrn_standards_decay_%        0.0
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.203
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.862
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             276
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.377
_refine_diff_density_min         -0.264
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    refU
_refine_ls_matrix_type           full
_refine_ls_number_parameters     94
_refine_ls_number_reflns         1426
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0384
_refine_ls_R_factor_gt           0.0350
_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^)+(0.0366P)^2^+0.2073P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0883
_refine_ls_wR_factor_ref         0.0905
_reflns_number_gt                1314
_reflns_number_total             1426
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic1009829_si_001_2.cif
_cod_data_source_block           a62c
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4316752