Molecular Complexes of DiethylN,N′-1,3-Phenyldioxalamate and Resorcinols: Conformational Switching through Intramolecular Three-Centered Hydrogen-Bonding
González-González, Juan Saulo; Martínez-Martínez, Francisco J.; García-Báez, Efrén V.; Cruz, Alejandro; Morín-Sánchez, Luis M.; Rojas-Lima, Susana; Padilla-Martínez, Itzia I.; Crystal Growth & Design 14 (2014) 628–; doi:10.1021/cg401500k

data_4509883
_publ_section_title
;
 Molecular Complexes of DiethylN,N&#x2032;-1,3-Phenyldioxalamate and
 Resorcinols: Conformational Switching through Intramolecular
 Three-Centered Hydrogen-Bonding
;
_journal_issue                   2
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              628
_journal_paper_doi               10.1021/cg401500k
_journal_volume                  14
_journal_year                    2014
_chemical_formula_sum            'C29 H39 Cl3 N2 O8'
_chemical_formula_weight         650.00
_chemical_name_systematic
;
4,6-di-tbutyl-1,3-benzenediol-diethyl 
N,N'-(1,3-phenylene)dioxalamate
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.369(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.8182(7)
_cell_length_b                   18.9181(6)
_cell_length_c                   11.3683(4)
_cell_measurement_reflns_used    600
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      20
_cell_volume                     3399.1(2)
_computing_cell_refinement       'CrysAlis CCD (Oxford Diffraction, 2009)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2009)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2009)'
_computing_molecular_graphics    'Mercury 2.4 (Macrae <i>et al</i>., 2006)'
_computing_publication_material
'SHELXL97 (Sheldrick, 2008)/WINGX-2003 (Farrugia, 1999)/PublCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 10.434
_diffrn_measured_fraction_theta_full 0.982
_diffrn_measured_fraction_theta_max 0.982
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur Ruby Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0288
_diffrn_reflns_av_sigmaI/netI    0.0166
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            32434
_diffrn_reflns_theta_full        73.78
_diffrn_reflns_theta_max         73.78
_diffrn_reflns_theta_min         3.64
_exptl_absorpt_coefficient_mu    2.840
_exptl_absorpt_correction_T_max  0.5864
_exptl_absorpt_correction_T_min  0.5559
_exptl_absorpt_correction_type   sphere
_exptl_absorpt_process_details
;
Interpolation using  Int.Tab. Vol. C (1992) p. 523,Tab. 6.3.3.3
for values of muR in the range 0-2.5, and Int.Tab. Vol.II (1959)
p.302; Table 5.3.6 B for muR in the range 2.6-10.0.
The interpolation procedure of C.W.Dwiggins Jr (Acta Cryst.(1975)
A31,146-148) is used with some modification.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.270
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1368
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.30
_exptl_crystal_size_rad          0.1500
_refine_diff_density_max         0.812
_refine_diff_density_min         -0.633
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     408
_refine_ls_number_reflns         6757
_refine_ls_number_restraints     78
_refine_ls_restrained_S_all      1.104
_refine_ls_R_factor_all          0.1163
_refine_ls_R_factor_gt           0.0907
_refine_ls_shift/su_max          0.076
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1912P)^2^+1.6592P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2786
_refine_ls_wR_factor_ref         0.3207
_reflns_number_gt                4542
_reflns_number_total             6757
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg401500k_si_002.cif
_cod_data_source_block           srl14
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4509883
_exptl_absorpt_correction_t_ave  0.5711