Synthesis, crystal structures, spectral properties of double N-alkylated dimethine cyanine dyes as well as their interaction with biomolecules and living cells
Jia, Hongliang; Lv, Ying; Wang, Shu; Sun, Dan; Wang, Lanying; RSC Adv.  (2014) –; doi:10.1039/C4RA10741A

data_7218949
_publ_section_title
;
 Synthesis, crystal structures, spectral properties of double N-alkylated
 dimethine cyanine dyes as well as their interaction with biomolecules and
 living cells
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C4RA10741A
_journal_year                    2014
_chemical_formula_sum            'C33 H33 I N2 O'
_chemical_formula_weight         600.51
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2011-04-21 deposited with the CCDC.
2014-11-27 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 100.695(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.3860(14)
_cell_length_b                   10.3493(13)
_cell_length_c                   22.395(3)
_cell_measurement_reflns_used    3065
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.27
_cell_measurement_theta_min      2.17
_cell_volume                     2820.9(6)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(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     0.71073
_diffrn_reflns_av_R_equivalents  0.0344
_diffrn_reflns_av_sigmaI/netI    0.0378
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            13820
_diffrn_reflns_theta_full        25.10
_diffrn_reflns_theta_max         25.10
_diffrn_reflns_theta_min         1.85
_exptl_absorpt_coefficient_mu    1.163
_exptl_absorpt_correction_T_max  0.8645
_exptl_absorpt_correction_T_min  0.7044
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.414
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1224
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.838
_refine_diff_density_min         -0.923
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.037
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     339
_refine_ls_number_reflns         5021
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.037
_refine_ls_R_factor_all          0.0777
_refine_ls_R_factor_gt           0.0512
_refine_ls_shift/su_max          2.484
_refine_ls_shift/su_mean         0.049
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0542P)^2^+3.2745P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1224
_refine_ls_wR_factor_ref         0.1333
_reflns_number_gt                3438
_reflns_number_total             5021
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4ra10741a2.cif
_cod_data_source_block           xb4538
_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 2935 2014-11-11 08:27:57Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7218949