(–)-(1<i>S</i>,2<i>S</i>)-<i>N,N</i>'-Bis(salicylidene)-1,2-diphenyl-1,2-ethanediamine
Korendovych, Ivan V.; Rybak-Akimova, Elena V.; Acta Crystallographica Section E 59 (2003) o1498–o1500; doi:10.1107/S1600536803019603

data_2202860
_publ_section_title
(--)-(1<i>S</i>,2<i>S</i>)-<i>N,N</i>'-Bis(salicylidene)-1,2-diphenyl-1,2-ethanediamine
_journal_issue                   10
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1498
_journal_page_last               o1500
_journal_paper_doi               10.1107/S1600536803019603
_journal_volume                  59
_journal_year                    2003
_chemical_formula_moiety         'C28 H24 N2 O2'
_chemical_formula_sum            'C28 H24 N2 O2'
_chemical_formula_weight         420.49
_chemical_name_systematic
;
N,N'-Bis(salicylidene)-1,2-(1S,2S)-(-)-diphenyl-1,2-ethanediamine
;
_space_group_IT_number           18
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2 2ab'
_symmetry_space_group_name_H-M   'P 21 21 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.1341(13)
_cell_length_b                   16.168(2)
_cell_length_c                   6.9249(9)
_cell_measurement_reflns_used    6042
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      28.22
_cell_measurement_theta_min      2.37
_cell_volume                     1134.6(3)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics    'SHELXTL (Bruker, 2000)'
_computing_publication_material  'XCIF in SHELXTL'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.969
_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  0.0409
_diffrn_reflns_av_sigmaI/netI    0.0381
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            7362
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         28.34
_diffrn_reflns_theta_min         2.37
_diffrn_standards_decay_%        <1
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  0.9884
_exptl_absorpt_correction_T_min  0.9696
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick 1996)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.231
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             444
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.179
_refine_diff_density_min         -0.169
_refine_ls_extinction_coef       0.079(9)
_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   1.094
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     150
_refine_ls_number_reflns         1605
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0458
_refine_ls_R_factor_gt           0.0416
_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^)+(0.0645P)^2^+0.1064P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1123
_refine_ls_wR_factor_ref         0.1172
_reflns_number_gt                1439
_reflns_number_total             1605
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            om6169.cif
_cod_data_source_block           I
_cod_database_code               2202860
_cod_database_fobs_code          2202860