Hydrogen-bonding adducts of benzenepolycarboxylic acids with <i>N</i>,<i>N</i>-dimethylformamide: benzene-1,4-dicarboxylic acid <i>N</i>,<i>N</i>-dimethylformamide disolvate, benzene-1,2,4,5-tetracarboxylic acid <i>N</i>,<i>N</i>-dimethylformamide tetrasolvate and benzene-1,2,3-tricarboxylic acid <i>N</i>,<i>N</i>-dimethylformamide disolvate monohydrate
Dale, Sophie H.; Elsegood, Mark R.J.; Acta Crystallographica Section C 60 (2004) o444–o448; doi:10.1107/S010827010400976X

data_2013967
_publ_section_title
;
 Hydrogen-bonding adducts of benzenepolycarboxylic acids with
 <i>N</i>,<i>N</i>-dimethylformamide: benzene-1,4-dicarboxylic acid
 <i>N</i>,<i>N</i>-dimethylformamide disolvate,
 benzene-1,2,4,5-tetracarboxylic acid
 <i>N</i>,<i>N</i>-dimethylformamide tetrasolvate and
 benzene-1,2,3-tricarboxylic acid <i>N</i>,<i>N</i>-dimethylformamide
 disolvate monohydrate
;
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o444
_journal_page_last               o448
_journal_paper_doi               10.1107/S010827010400976X
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'C8 H6 O4, 2C3 H7 N O'
_chemical_formula_moiety         'C8 H6 O4, 2C3 H7 N O'
_chemical_formula_sum            'C14 H20 N2 O6'
_chemical_formula_weight         312.32
_chemical_name_systematic
;
benzene-1,4-dicarboxylic acid N,N-dimethylformamide disolvate
;
_space_group_IT_number           15
_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 except OH coords freely refined'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   direct
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.661(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.663(4)
_cell_length_b                   7.5404(13)
_cell_length_c                   21.929(4)
_cell_measurement_reflns_used    3980
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      27.82
_cell_measurement_theta_min      2.49
_cell_volume                     3145.5(10)
_computing_cell_refinement       'SAINT (Bruker, 2001)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  'SHELXTL and local programs'
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 2000)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD diffractometer'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0443
_diffrn_reflns_av_sigmaI/netI    0.0462
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            12434
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.14
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.104
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.319
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1328
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.270
_refine_diff_density_min         -0.179
_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     222
_refine_ls_number_reflns         3577
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0873
_refine_ls_R_factor_gt           0.0497
_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^)+(0.0554P)^2^+2.6815P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1195
_refine_ls_wR_factor_ref         0.1439
_reflns_number_gt                2318
_reflns_number_total             3577
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fg1747.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_geom_bond_publ_flag' value 'Y' changed to 'y' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (12 times).

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'Y' changed to 'y' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29 (12 times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2013967
_cod_database_fobs_code          2013967