2,2'-[1,1'-(Ethylenedioxydinitrilo)diethylidyne]di-1-naphthol
Dong, Wen-Kui; Wu, Jian-chao; Yao, Jian; Li, Li; Gong, Shang-sheng; Acta Crystallographica Section E 65 (2009) o1598–; doi:10.1107/S1600536809022508

data_2222341
_publ_section_title
;
 2,2'-[1,1'-(Ethylenedioxydinitrilo)diethylidyne]di-1-naphthol
;
_journal_coeditor_code           HG2524
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1598
_journal_paper_doi               10.1107/S1600536809022508
_journal_volume                  65
_journal_year                    2009
_chemical_formula_iupac          'C26 H24 N2 O4'
_chemical_formula_moiety         'C26 H24 N2 O4'
_chemical_formula_sum            'C26 H24 N2 O4'
_chemical_formula_weight         428.47
_chemical_name_systematic
;
2,2'-[1,1'-(Ethylenedioxydinitrilo)diethylidyne]di-1-naphthol
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 97.478(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.6682(18)
_cell_length_b                   9.3728(15)
_cell_length_c                   18.335(2)
_cell_measurement_reflns_used    1610
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      26.697
_cell_measurement_theta_min      2.241
_cell_volume                     2158.5(5)
_computing_cell_refinement       'SMART (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        'SAINT (Siemens, 1996)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0346
_diffrn_reflns_av_sigmaI/netI    0.0423
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            5220
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.24
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9885
_exptl_absorpt_correction_T_min  0.9659
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block-shaped
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.144
_refine_diff_density_min         -0.148
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     145
_refine_ls_number_reflns         1894
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0991
_refine_ls_R_factor_gt           0.0445
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.037P)^2^+1.5505P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0957
_refine_ls_wR_factor_ref         0.1215
_reflns_number_gt                1027
_reflns_number_total             1894
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hg2524.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_original_cell_volume        2158.6(5)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               2222341
_cod_database_fobs_code          2222341