A-π-D-π-A pyridinium salts: synthesis, crystal structures, two-photon absorption properties and application to biological imaging
Liu, Zhaodi; Hao, Fuying; Xu, Huajie; Wang, Hui; Wu, Jieying; Tian, Yupeng; CrystEngComm 17 (2015) 5562–; doi:10.1039/C5CE00816F

data_7220695
_publ_section_title
;
 A-\p-D-\p-A pyridinium salts: synthesis, crystal structures, two-photon
 absorption properties and application to biological imaging
;
_journal_issue                   29
_journal_name_full               CrystEngComm
_journal_page_first              5562
_journal_paper_doi               10.1039/C5CE00816F
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C94 H70 Eu2 F24 N2 O18 S8'
_chemical_formula_weight         2531.92
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2013-11-10 deposited with the CCDC.
2015-06-08 downloaded from the CCDC.
;
_cell_angle_alpha                104.2860(10)
_cell_angle_beta                 99.4370(10)
_cell_angle_gamma                102.3000(10)
_cell_formula_units_Z            1
_cell_length_a                   10.1025(2)
_cell_length_b                   12.9530(3)
_cell_length_c                   21.3753(4)
_cell_measurement_reflns_used    6801
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.04
_cell_measurement_theta_min      2.55
_cell_volume                     2578.22(9)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and 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  0.0266
_diffrn_reflns_av_sigmaI/netI    0.0450
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            19034
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.68
_exptl_absorpt_coefficient_mu    1.475
_exptl_absorpt_correction_T_max  0.8665
_exptl_absorpt_correction_T_min  0.8665
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_density_diffrn    1.631
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1262
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         2.832
_refine_diff_density_min         -1.851
_refine_diff_density_rms         0.123
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     669
_refine_ls_number_reflns         10066
_refine_ls_number_restraints     47
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0703
_refine_ls_R_factor_gt           0.0556
_refine_ls_shift/su_max          0.035
_refine_ls_shift/su_mean         0.004
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0999P)^2^+4.3523P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1530
_refine_ls_wR_factor_ref         0.1650
_reflns_number_gt                8271
_reflns_number_total             10066
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00816f2.cif
_cod_data_source_block           liu
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7220694--7220695.cif.
;
_cod_original_sg_symbol_H-M      'P-1   '
_cod_database_code               7220695