Crystal structures of ten enantiopure Schiff bases bearing a naphthyl group
Hernández-Téllez, Guadalupe; Moreno, Gloria E.; Bernès, Sylvain; Mendoza, Angel; Portillo, Oscar; Sharma, Pankaj; Gutiérrez, René; Acta Crystallographica Section E Crystallographic Communications 72 (2016) 583–; doi:10.1107/S2056989016004692

data_2020453
_publ_section_title
;
 Crystal structures of ten enantiopure Schiff bases bearing a naphthyl
 group
;
_journal_coeditor_code           HB7571
_journal_issue                   4
_journal_name_full
'Acta Crystallographica Section E Crystallographic Communications'
_journal_page_first              583
_journal_paper_doi               10.1107/S2056989016004692
_journal_volume                  72
_journal_year                    2016
_chemical_formula_iupac          'C19 H17 N'
_chemical_formula_moiety         'C19 H17 N'
_chemical_formula_sum            'C19 H17 N'
_chemical_formula_weight         259.33
_chemical_melting_point          389
_chemical_name_systematic
;
(<i>S</i>)-(+)-2-{[(1-Phenylethyl)imino]methyl}naphthalene
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 102.6011(17)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.9328(2)
_cell_length_b                   6.01143(10)
_cell_length_c                   33.9985(7)
_cell_measurement_reflns_used    11908
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      74.0130
_cell_measurement_theta_min      3.5450
_cell_volume                     2978.45(9)
_computing_cell_refinement
;
CrysAlisPro (Agilent, 2013)
;
_computing_data_collection
;
CrysAlis PRO (Agilent, 2013)
;
_computing_data_reduction
;
CrysAlisPro (Agilent, 2013)
;
_computing_molecular_graphics
;
SHELXTL (Sheldrick, 2008)
;
_computing_publication_material
;
<i>CifTab</i> (Sheldrick, 2015)
;
_computing_structure_refinement
;
SHELXL2014 (Sheldrick, 2015)
;
_computing_structure_solution
;
SHELXS2013 (Sheldrick, 2008)
;
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 10.5564
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Agilent Xcalibur Atlas Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0454
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       6
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -42
_diffrn_reflns_number            33420
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.656
_diffrn_reflns_theta_min         3.032
_exptl_absorpt_coefficient_mu    0.508
_exptl_absorpt_correction_T_max  0.960
_exptl_absorpt_correction_T_min  0.862
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
(CrysAlis PRO; Agilent, 2013)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.157
_exptl_crystal_description       prism
_exptl_crystal_F_000             1104
_exptl_crystal_size_max          0.4871
_exptl_crystal_size_mid          0.1696
_exptl_crystal_size_min          0.0965
_refine_diff_density_max         0.128
_refine_diff_density_min         -0.116
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     722
_refine_ls_number_reflns         10553
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0543
_refine_ls_R_factor_gt           0.0392
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0357P)^2^+0.0936P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0829
_refine_ls_wR_factor_ref         0.0920
_reflns_number_gt                9322
_reflns_number_total             10553
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_database_fobs_code          2020453
_shelx_hkl_checksum              65470
_shelx_res_checksum              33639