New application of fluorescent organotin compounds derived from Schiff bases: synthesis, X-ray structures, photophysical properties, cytotoxicity and fluorescent bioimaging
Jiménez-Pérez, Víctor M.; García-López, María C.; Muñoz-Flores, Blanca M.; Chan-Navarro, Rodrigo; Berrones-Reyes, Jessica C.; Dias, H. V. Rasika; Moggio, Ivana; Arias, Eduardo; Serrano-Mireles, Jesús A.; Chavez-Reyes, Arturo; Journal of Materials Chemistry B 3 (2015) 5731–; doi:10.1039/C5TB00717H

data_7236147
_publ_section_title
;
 New application of fluorescent organotin compounds derived from Schiff
 bases: synthesis, X-ray structures, photophysical properties,
 cytotoxicity and fluorescent bioimaging
;
_journal_issue                   28
_journal_name_full               'Journal of Materials Chemistry B'
_journal_page_first              5731
_journal_paper_doi               10.1039/C5TB00717H
_journal_volume                  3
_journal_year                    2015
_chemical_formula_moiety         'C26 H36 N4 O4 Sn'
_chemical_formula_sum            'C26 H36 N4 O4 Sn'
_chemical_formula_weight         587.28
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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
;
2015-04-13 deposited with the CCDC.
2015-06-08 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 95.5150(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   19.7987(4)
_cell_length_b                   10.3272(3)
_cell_length_c                   27.5213(4)
_cell_measurement_temperature    293(2)
_cell_volume                     5601.1(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0498
_diffrn_reflns_av_sigmaI/netI    0.0449
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            24781
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.97
_exptl_absorpt_coefficient_mu    0.948
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    1.393
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             2416
_exptl_crystal_size_max          0.325
_exptl_crystal_size_mid          0.075
_exptl_crystal_size_min          0.025
_refine_diff_density_max         1.702
_refine_diff_density_min         -1.018
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     318
_refine_ls_number_reflns         6389
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.022
_refine_ls_R_factor_all          0.0892
_refine_ls_R_factor_gt           0.0550
_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^)+(0.0641P)^2^+15.4089P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1315
_refine_ls_wR_factor_ref         0.1511
_reflns_number_gt                4367
_reflns_number_total             6389
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5tb00717h2.cif
_cod_data_source_block           shelxl
_cod_original_sg_symbol_H-M      c2/c
_cod_database_code               7236147