6,6'-Dimethoxy-2,2'-(propane-1,3-diyldiiminodimethylene)diphenol
Xia, H.-T.; Liu, Y.-F.; Yang, S.-P.; Wang, D.-Q.; Acta Crystallographica Section E 63 (2007) o239–o240; doi:10.1107/S1600536806052767

data_2211848
_publ_section_title
;
 6,6'-Dimethoxy-2,2'-(propane-1,3-diyldiiminodimethylene)diphenol
;
_journal_coeditor_code           HG2152
_journal_issue                   1
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o239
_journal_page_last               o240
_journal_paper_doi               10.1107/S1600536806052767
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C19 H26 N2 O4'
_chemical_formula_moiety         'C19 H26 N2 O4'
_chemical_formula_sum            'C19 H26 N2 O4'
_chemical_formula_weight         346.42
_chemical_name_systematic
;
6,6'-Dimethoxy-2,2'-(propane-1,3-diyldiiminodimethylene)diphenol
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_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                92.144(4)
_cell_angle_beta                 98.550(4)
_cell_angle_gamma                109.215(4)
_cell_formula_units_Z            2
_cell_length_a                   9.278(3)
_cell_length_b                   10.013(4)
_cell_length_c                   10.816(4)
_cell_measurement_reflns_used    1431
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      23.391
_cell_measurement_theta_min      2.606
_cell_volume                     934.3(6)
_computing_cell_refinement       'SAINT (Siemens, 1996)'
_computing_data_collection       'SMART (Siemens, 1996)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Sheldrick, 1997b)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997a)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'Bruker SMART 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  0.0181
_diffrn_reflns_av_sigmaI/netI    0.0428
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            4873
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.91
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.086
_exptl_absorpt_correction_T_max  0.9854
_exptl_absorpt_correction_T_min  0.9804
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.231
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             372
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.424
_refine_diff_density_min         -0.416
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.018
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         3234
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.018
_refine_ls_R_factor_all          0.0901
_refine_ls_R_factor_gt           0.0536
_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^)+(0.0655P)^2^+0.3501P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1304
_refine_ls_wR_factor_ref         0.1523
_reflns_number_gt                2033
_reflns_number_total             3234
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            hg2152.cif
_cod_data_source_block           I
_cod_original_cell_volume        934.2(6)
_cod_database_code               2211848
_cod_database_fobs_code          2211848