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_4507086
_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            'C22 H23 Cl N2 O3 S'
_chemical_formula_weight         430.93
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.15(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.363(5)
_cell_length_b                   11.163(5)
_cell_length_c                   17.892(6)
_cell_measurement_temperature    293(2)
_cell_volume                     2068.3(15)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.950
_diffrn_measured_fraction_theta_max 0.950
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.1250
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            4153
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         2.68
_exptl_absorpt_coefficient_mu    0.312
_exptl_absorpt_correction_T_max  0.9665
_exptl_absorpt_correction_T_min  0.7973
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.384
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.76
_exptl_crystal_size_mid          0.62
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.908
_refine_diff_density_min         -1.053
_refine_diff_density_rms         0.198
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.3(3)
_refine_ls_extinction_coef       0.010(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.777
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     270
_refine_ls_number_reflns         4153
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.777
_refine_ls_R_factor_all          0.1884
_refine_ls_R_factor_gt           0.1588
_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^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3871
_refine_ls_wR_factor_ref         0.3980
_reflns_number_gt                2173
_reflns_number_total             4153
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg301359n_si_002.cif
_cod_data_source_block           II
_cod_original_cell_volume        2068.2(15)
_cod_original_sg_symbol_H-M      Cc
_cod_database_code               4507086