Supramolecular architectures of conformationally controlled 1,3-phenyl-dioxalamic molecular clefts through hydrogen bonding and steric restraints
González-González, Juan Saulo; Martínez-Martínez, Francisco Javier; Peraza Campos, Ana Lilia; de Jesus Rosales-Hoz, Maria; García-Báez, Efrén V.; Padilla-Martínez, Itzia I.; CrystEngComm 13 (2011) 4748–; doi:10.1039/c1ce05302g

data_7206309
_publ_section_title
;
 Supramolecular architectures of conformationally controlled
 1,3-phenyl-dioxalamic molecular clefts through hydrogen bonding and
 steric restraints
;
_journal_issue                   14
_journal_name_full               CrystEngComm
_journal_page_first              4748
_journal_paper_doi               10.1039/c1ce05302g
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C15 H20 N4 O6'
_chemical_formula_sum            'C15 H20 N4 O6'
_chemical_formula_weight         352.35
_chemical_name_common
;N,N'-Bis(2-(2-hydroxyethylamino)oxalyl)-1,3-(2-methyl)
phenylenediamine
;
_chemical_name_systematic
;
N,N'-Bis[2-(2-hydroxyethylamino)oxalyl]-1,3-(2-methyl)
phenylenediamine
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                94.80(2)
_cell_angle_beta                 99.01(3)
_cell_angle_gamma                109.34(3)
_cell_formula_units_Z            2
_cell_length_a                   9.0080(18)
_cell_length_b                   9.5510(19)
_cell_length_c                   10.5930(19)
_cell_measurement_reflns_used    600
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      20
_cell_volume                     840.3(3)
_computing_cell_refinement       'SAINT (Bruker, 2004)'
_computing_data_collection       'APEX II (Bruker, 2004)'
_computing_data_reduction        'SAINT (Bruker, 2004)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2008)'
_computing_publication_material
'SHELXL97 (Sheldrick, 2008) and WINGX-2003 (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'Bruker APEXII area detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0328
_diffrn_reflns_av_sigmaI/netI    0.1289
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            5214
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.97
_diffrn_standards_decay_%        5
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.109
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.393
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             372
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.22
_refine_diff_density_max         0.334
_refine_diff_density_min         -0.305
_refine_diff_density_rms         0.078
_refine_ls_extinction_coef       0.76(5)
_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   0.959
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     298
_refine_ls_number_reflns         2956
_refine_ls_number_restraints     170
_refine_ls_restrained_S_all      0.946
_refine_ls_R_factor_all          0.1192
_refine_ls_R_factor_gt           0.0804
_refine_ls_shift/su_max          0.030
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1267P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2297
_refine_ls_wR_factor_ref         0.2432
_reflns_number_gt                1440
_reflns_number_total             2956
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05302g.txt
_cod_data_source_block           Srl31
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_database_code               7206309