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_7206306
_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_sum            'C19 H26 N2 O7'
_chemical_formula_weight         394.42
_chemical_name_common
;Diethyl N,N'-(1,3-(5-tert-buthyl-2-
methoxy)phenylene)dioxamalate
;
_chemical_name_systematic
;
Diethyl N,N'-(1,3-(5-tert-buthyl-2-
methoxy)phenylene)dioxamalate

;
_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                80.969(2)
_cell_angle_beta                 87.691(2)
_cell_angle_gamma                87.649(1)
_cell_formula_units_Z            2
_cell_length_a                   9.9640(3)
_cell_length_b                   10.2180(3)
_cell_length_c                   10.5790(4)
_cell_measurement_reflns_used    600
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      20
_cell_volume                     1062.20(6)
_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 0.973
_diffrn_measured_fraction_theta_max 0.973
_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  0.1250
_diffrn_reflns_av_sigmaI/netI    0.0829
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            11563
_diffrn_reflns_theta_full        24.00
_diffrn_reflns_theta_max         24.00
_diffrn_reflns_theta_min         1.95
_diffrn_standards_decay_%        5
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.233
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             420
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.504
_refine_diff_density_min         -0.538
_refine_diff_density_rms         0.153
_refine_ls_extinction_coef       0.74(7)
_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   1.157
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         3246
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.155
_refine_ls_R_factor_all          0.1121
_refine_ls_R_factor_gt           0.0815
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1523P)^2^+0.1135P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2147
_refine_ls_wR_factor_ref         0.2484
_reflns_number_gt                2455
_reflns_number_total             3246
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1ce05302g.txt
_cod_data_source_block           mp
_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               7206306