Fluorescent organotin compounds as dyes in silk fibroin (Bombyx mori): ultrasound-assisted synthesis, chemo-optical characterization, cytotoxicity, and confocal fluorescence microscopy
Berrones-Reyes, Jessica C.; Muñoz-Flores, Blanca M.; Molina-Paredes, Abigail; Ibarra Rodríguez, Marisol; Rodríguez-Ortega, Alejandro; Dias, H. V. Rasika; Jiménez-Pérez, Víctor M.; New Journal of Chemistry 43 (2019) 5150–; doi:10.1039/C8NJ05248D

data_7058219
_publ_section_title
;
 Fluorescent organotin compounds as dyes in silk fibroin (Bombyx mori):
 ultrasound-assisted synthesis, chemo-optical characterization,
 cytotoxicity, and confocal fluorescence microscopy
;
_journal_issue                   13
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              5150
_journal_paper_doi               10.1039/C8NJ05248D
_journal_volume                  43
_journal_year                    2019
_chemical_formula_moiety         'C27 H22 N2 O3 Sn'
_chemical_formula_sum            'C27 H22 N2 O3 Sn'
_chemical_formula_weight         541.18
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2018-10-05 deposited with the CCDC.    2019-02-27 downloaded from the CCDC.
;
_cell_angle_alpha                64.2670(10)
_cell_angle_beta                 81.3370(10)
_cell_angle_gamma                90.3440(10)
_cell_formula_units_Z            2
_cell_length_a                   8.7687(2)
_cell_length_b                   11.4801(2)
_cell_length_c                   13.2600(2)
_cell_measurement_reflns_used    18324
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1184.90(4)
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  KappaCCD
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0309
_diffrn_reflns_av_unetI/netI     0.0239
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.991
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            26003
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.991
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.522
_diffrn_reflns_theta_min         3.141
_exptl_absorpt_coefficient_mu    1.109
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.517
_exptl_crystal_description       block
_exptl_crystal_F_000             544
_refine_diff_density_max         0.528
_refine_diff_density_min         -0.602
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.062
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     366
_refine_ls_number_reflns         5401
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.062
_refine_ls_R_factor_all          0.0345
_refine_ls_R_factor_gt           0.0268
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0362P)^2^+0.2046P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0627
_refine_ls_wR_factor_ref         0.0662
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4712
_reflns_number_total             5401
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8nj05248d2.cif
_cod_data_source_block           shelx
_cod_depositor_comments
'Adding full bibliography for 7058219--7058220.cif.'
_cod_database_code               7058219
_shelxl_version_number           2014-3
_shelx_res_checksum              92036