Crystal structure of the co-crystal N,N′-bis(3-pyridylmethyl)oxalamide acetic acid (1/2), C14H14N4O2⋅2C2H4O2
Tan, Sang Loon; Tiekink, Edward R.T.; Zeitschrift für Kristallographie - New Crystal Structures 234 (2019) 1113–1116; doi:10.1515/ncrs-2019-0478

data_8105952
_publ_section_title
;
 Crystal structure of the co-crystal
 N,N&#x2032;-bis(3-pyridylmethyl)oxalamide acetic acid (1/2),
 C14H14N4O2&#x22C5;2C2H4O2
;
_journal_issue                   5
_journal_name_full
'Zeitschrift f\"ur Kristallographie - New Crystal Structures'
_journal_page_first              1113
_journal_page_last               1116
_journal_paper_doi               10.1515/ncrs-2019-0478
_journal_volume                  234
_journal_year                    2019
_chemical_formula_moiety         'C14 H14 N4 O2, 2(C2 H4 O2)'
_chemical_formula_sum            'C18 H22 N4 O6'
_chemical_formula_weight         390.39
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_cell_angle_alpha                96.186(3)
_cell_angle_beta                 98.961(2)
_cell_angle_gamma                96.669(2)
_cell_formula_units_Z            2
_cell_length_a                   5.03050(10)
_cell_length_b                   12.4151(4)
_cell_length_c                   15.5353(5)
_cell_measurement_reflns_used    9594
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      76.2080
_cell_measurement_theta_min      3.5900
_cell_volume                     944.05(5)
_computing_cell_refinement       'CrysAlisPro [1]'
_computing_data_collection       'CrysAlisPro [1]'
_computing_data_reduction        'CrysAlisPro [1]'
_computing_molecular_graphics    'ORTEP-3 for Windows [4]'
_computing_publication_material  'SHELXL-2018/3 [3]'
_computing_structure_refinement  'SHELXL-2018/3 [3]'
_computing_structure_solution    'SHELXT 2014/5 [2]'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 5.2558
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, AtlasS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0460
_diffrn_reflns_av_unetI/netI     0.0289
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            23452
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         76.425
_diffrn_reflns_theta_min         3.614
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.879
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.883
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   'CrysAlisPro [1]'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.373
_exptl_crystal_description       prism
_exptl_crystal_F_000             412
_exptl_crystal_size_max          0.115
_exptl_crystal_size_mid          0.064
_exptl_crystal_size_min          0.026
_refine_diff_density_max         0.315
_refine_diff_density_min         -0.277
_refine_diff_density_rms         0.058
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     267
_refine_ls_number_reflns         3961
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0488
_refine_ls_R_factor_gt           0.0421
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0752P)^2^+0.2419P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1149
_refine_ls_wR_factor_ref         0.1213
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                3434
_reflns_number_total             3961
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            suppl_ncrs-2019-0478_suppl.cif
_cod_data_source_block           shelx
_cod_database_code               8105952
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.906
_shelx_estimated_absorpt_t_max   0.978
_shelx_res_checksum              4828
_shelx_hkl_checksum              56955