Bifuran-imide: a stable furan building unit for organic electronics
Mulay, Sandip V.; Bogoslavky, Benny; Galanti, Idan; Galun, Ehud; Gidron, Ori; Journal of Materials Chemistry C 6 (2018) 11951–; doi:10.1039/C8TC02908C

data_7237425
_publ_section_title
;
 Bifuran-imide: a stable furan building unit for organic electronics
;
_journal_issue                   44
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              11951
_journal_paper_doi               10.1039/C8TC02908C
_journal_volume                  6
_journal_year                    2018
_chemical_formula_moiety         'C10 H6 O6'
_chemical_formula_sum            'C10 H6 O6'
_chemical_formula_weight         222.15
_chemical_name_common            '2,2*-Bifuran-3,3*-dicarboxylic acid'
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
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2018-04-25 deposited with the CCDC.
2018-08-09 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 94.474(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.226(4)
_cell_length_b                   6.747(2)
_cell_length_c                   10.358(3)
_cell_measurement_reflns_used    2657
_cell_measurement_temperature    296(1)
_cell_measurement_theta_max      27.727
_cell_measurement_theta_min      3.090
_cell_volume                     921.5(5)
_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      296(1)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_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  0.0233
_diffrn_reflns_av_sigmaI/netI    0.0183
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            4546
_diffrn_reflns_theta_full        26.98
_diffrn_reflns_theta_max         26.98
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    0.136
_exptl_absorpt_correction_T_max  0.9799
_exptl_absorpt_correction_T_min  0.9400
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS V2.05'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.601
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prizem
_exptl_crystal_F_000             456
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.259
_refine_diff_density_min         -0.222
_refine_diff_density_rms         0.060
_refine_ls_extinction_coef       0.009(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.181
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     86
_refine_ls_number_reflns         986
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.181
_refine_ls_R_factor_all          0.0510
_refine_ls_R_factor_gt           0.0493
_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^)+(0.0580P)^2^+0.4816P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1216
_refine_ls_wR_factor_ref         0.1230
_reflns_number_gt                938
_reflns_number_total             986
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c8tc02908c3.cif
_cod_data_source_block           S66-2
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        921.5(4)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7237425