Creation of hydrogen bonded 1D networks by co-crystallization of N,N'-bis(2-pyridyl)aryldiamines with dicarboxylic acidsSupramolecular structures formed by 2-aminopyridine derivatives. Part II.5
Bensemann, Igor; Gdaniec, Maria; Łakomecka, Karina; Milewska, Maria J.; Połoński, Tadeusz; Organic & Biomolecular Chemistry 1 (2003) 1425–; doi:10.1039/b211675h

data_7150487
_publ_section_title
;
 Creation of hydrogen bonded 1D networks by co-crystallization of
 N,N'-bis(2-pyridyl)aryldiamines with dicarboxylic acidsSupramolecular
 structures formed by 2-aminopyridine derivatives. Part II.5
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_journal_issue                   8
_journal_name_full               'Organic &amp;  Biomolecular Chemistry'
_journal_page_first              1425
_journal_paper_doi               10.1039/b211675h
_journal_volume                  1
_journal_year                    2003
_chemical_formula_moiety         'C16H14N4, C4H6O4'
_chemical_formula_sum            'C20 H20 N4 O4'
_chemical_formula_weight         380.40
_chemical_melting_point          187.5(5)
_chemical_name_systematic
; 
N,N'-bis(2-pyridyl)-1,3-diaminobenzene succinic acid 
;
_space_group_IT_number           11
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yb'
_symmetry_space_group_name_H-M   'P 1 21/m 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 104.708(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   5.7015(5)
_cell_length_b                   26.821(3)
_cell_length_c                   6.1015(6)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      28
_cell_measurement_theta_min      8
_cell_volume                     902.47(16)
_computing_cell_refinement       'Kuma KM-4 software (Kuma Diffraction, 1991)'
_computing_data_collection       'Kuma KM-4 sofware (Kuma Diffraction, 1991)'
_computing_data_reduction        'Kuma KM-4 software (Kuma Diffraction, 1991)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device       'KM-4 four-circle diffractometer'
_diffrn_measurement_method       '\w/2\q scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0197
_diffrn_reflns_av_sigmaI/netI    0.0159
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            2346
_diffrn_reflns_theta_full        65.07
_diffrn_reflns_theta_max         65.07
_diffrn_reflns_theta_min         3.30
_diffrn_standards_decay_%        <1.5
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.824
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.400
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             400
_exptl_crystal_size_max          0.65
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.166
_refine_diff_density_min         -0.189
_refine_diff_density_rms         0.039
_refine_ls_extinction_coef       0.0089(13)
_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   1.048
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         1533
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.048
_refine_ls_R_factor_all          0.0453
_refine_ls_R_factor_gt           0.0372
_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^)+(0.0633P)^2^+0.2080P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1011
_refine_ls_wR_factor_ref         0.1064
_reflns_number_gt                1330
_reflns_number_total             1533
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b211675h.txt
_cod_data_source_block           1suc
_cod_depositor_comments
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The following automatic conversions were performed:

'_chemical_melting_point' value '187-188' was changed to '187.5(5)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 1569 2011-02-09 13:29:24Z adriana 

The following automatic conversions were performed:

'_atom_sites_solution_hydrogens' value 'difmap and geom' was changed
to 'mixed'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
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_cod_original_sg_symbol_H-M      P21/m
_cod_database_code               7150487