Effects of Non Covalent Interactions in Light Emitting Properties of bis-pyridyl-alkyl-di-imines
Baig, Fayaz; Kant, Rajni; Gupta, Vivek; Sarkar, Madhushree; RSC Adv.  (2015) –; doi:10.1039/C5RA09562J

data_7220657
_publ_section_title
;
 Effects of Non Covalent Interactions in Light Emitting Properties of
 bis-pyridyl-alkyl-di-imines
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA09562J
_journal_year                    2015
_chemical_formula_moiety         'C16 H18 N4'
_chemical_formula_sum            'C16 H18 N4'
_chemical_formula_weight         266.34
_chemical_name_systematic
;
N,N'-bis(2-acetylpyridine)idene-1,2-diaminoethane
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2bc 2ac'
_symmetry_space_group_name_H-M   'P c a b'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2013-09-24 deposited with the CCDC.
2015-06-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 90.000(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            16
_cell_length_a                   19.379(5)
_cell_length_b                   24.584(5)
_cell_length_c                   12.300(5)
_cell_measurement_reflns_used    3283
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.5420
_cell_measurement_theta_min      3.8210
_cell_volume                     5860(3)
_computing_cell_refinement       'CrysAlisPro (Oxford Diffraction,2010)'
_computing_data_collection       'CrysAlisPro (Oxford Diffraction,2010)'
_computing_data_reduction        'CrysAlisPro (Oxford Diffraction,2010)'
_computing_molecular_graphics    'ORTEP3 (Farrugia, 1997)'
_computing_publication_material  'PLATON (Spek,2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 16.1049
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Xcalibur, Sapphire3'
_diffrn_measurement_method       'omega scans'
_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  0.0690
_diffrn_reflns_av_sigmaI/netI    0.0834
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            15872
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.65
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.90031
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Crys Alis RED'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.208
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block-shaped
_exptl_crystal_F_000             2272
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.231
_refine_diff_density_min         -0.178
_refine_diff_density_rms         0.042
_refine_ls_extinction_coef       0.0014(4)
_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   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     366
_refine_ls_number_reflns         5740
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.1571
_refine_ls_R_factor_gt           0.0813
_refine_ls_shift/su_max          0.040
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0815P)^2^+1.0260P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1901
_refine_ls_wR_factor_ref         0.2360
_reflns_number_gt                2710
_reflns_number_total             5740
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ra09562j2.cif
_cod_data_source_block           madhusb1are
_cod_database_code               7220657