Engineering of Acentric Stilbazolium Salts with Large Second-Order Optical Nonlinearity and Enhanced Environmental Stability
Sun, Zhihua; Liu, Xitao; Wang, Xinqiang; Li, Lina; Shi, Xiaojun; Li, Shigeng; Ji, Chengmin; Luo, Junhua; Hong, Maochun; Crystal Growth & Design 12 (2012) 6181–; doi:10.1021/cg301359n

data_4507085
_publ_section_title
;
 Engineering of Acentric Stilbazolium Salts with Large Second-Order
 Optical Nonlinearity and Enhanced Environmental Stability
;
_journal_issue                   12
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              6181
_journal_paper_doi               10.1021/cg301359n
_journal_volume                  12
_journal_year                    2012
_chemical_formula_sum            'C23 H27 N3 O3 S'
_chemical_formula_weight         425.54
_space_group_IT_number           1
_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
_cell_angle_alpha                97.82(8)
_cell_angle_beta                 110.42(5)
_cell_angle_gamma                112.30(6)
_cell_formula_units_Z            1
_cell_length_a                   7.2651(6)
_cell_length_b                   8.983(2)
_cell_length_c                   10.1090(15)
_cell_measurement_temperature    293(2)
_cell_volume                     543.9(5)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\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  0.0258
_diffrn_reflns_av_sigmaI/netI    0.0511
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            4239
_diffrn_reflns_theta_full        27.55
_diffrn_reflns_theta_max         27.55
_diffrn_reflns_theta_min         2.26
_exptl_absorpt_coefficient_mu    0.178
_exptl_absorpt_correction_T_max  0.9534
_exptl_absorpt_correction_T_min  0.9130
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    1.299
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             226
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.27
_refine_diff_density_max         0.260
_refine_diff_density_min         -0.320
_refine_diff_density_rms         0.066
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.08(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.110
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         3133
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.109
_refine_ls_R_factor_all          0.0719
_refine_ls_R_factor_gt           0.0613
_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^)+(0.1043P)^2^+0.0964P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1740
_refine_ls_wR_factor_ref         0.1914
_reflns_number_gt                2625
_reflns_number_total             3133
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg301359n_si_002.cif
_cod_data_source_block           I
_cod_original_cell_volume        543.92(54)
_cod_original_sg_symbol_H-M      p1
_cod_database_code               4507085