Thiophene-based pyridine derivatives: synthesis, crystal structures, two-photon absorption properties and bio-imaging applications in the near-IR region
Xu, Shasha; Zhu, Yingzhong; Li, Rui; Su, Jian; Li, Shengli; Zhou, Hongping; Wu, Jieying; Tian, Yupeng; New J. Chem. 40 (2016) 8809–; doi:10.1039/C6NJ00845C

data_7055751
_publ_section_title
;
 Thiophene-based pyridine derivatives: synthesis, crystal structures,
 two-photon absorption properties and bio-imaging applications in the
 near-IR region
;
_journal_issue                   10
_journal_name_full               'New J. Chem.'
_journal_page_first              8809
_journal_paper_doi               10.1039/C6NJ00845C
_journal_volume                  40
_journal_year                    2016
_chemical_formula_sum            'C31 H22 N4 S'
_chemical_formula_weight         482.58
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2012-11-24 deposited with the CCDC.
2016-08-31 downloaded from the CCDC.
;
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 95.255(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            8
_cell_length_a                   13.288(5)
_cell_length_b                   40.706(5)
_cell_length_c                   9.100(5)
_cell_measurement_reflns_used    2173
_cell_measurement_temperature    327(2)
_cell_measurement_theta_max      18.09
_cell_measurement_theta_min      2.46
_cell_volume                     4902(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      327(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0935
_diffrn_reflns_av_sigmaI/netI    0.0929
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       48
_diffrn_reflns_limit_k_min       -48
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            35049
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.00
_exptl_absorpt_coefficient_mu    0.160
_exptl_absorpt_correction_T_max  0.9687
_exptl_absorpt_correction_T_min  0.9536
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.308
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2016
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.225
_refine_diff_density_min         -0.241
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.923
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     649
_refine_ls_number_reflns         8621
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.923
_refine_ls_R_factor_all          0.1353
_refine_ls_R_factor_gt           0.0561
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1389
_refine_ls_wR_factor_ref         0.1910
_reflns_number_gt                4301
_reflns_number_total             8621
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6nj00845c2.cif
_cod_data_source_block           t
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7055750--7055751.cif.
;
_cod_original_sg_symbol_H-M      'P2(1)/c '
_cod_database_code               7055751