A host-guest inclusion compound for reversible switching of quadratic nonlinear optical properties.
Ji, Chengmin; Sun, Zhihua; Zhang, Shuquan; Zhao, Sangen; Chen, Tianliang; Tang, Yuanyuan; Luo, Junhua; Chemical communications (Cambridge, England) 51 (2015) 2298–2300; doi:10.1039/c4cc08711a

data_7116260
_publ_section_title
;
 A host-guest inclusion compound for reversible switching of quadratic
 nonlinear optical properties.
;
_journal_issue                   12
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              2298
_journal_page_last               2300
_journal_paper_doi               10.1039/c4cc08711a
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'Cl O4, C6 H16 N'
_chemical_formula_sum            'C6 H16 Cl N O4'
_chemical_formula_weight         201.65
_chemical_name_common            (Dipropylammonium)(ClO4)
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           63
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-10-08 deposited with the CCDC.
2014-12-18 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.3536(11)
_cell_length_b                   8.6485(5)
_cell_length_c                   7.7268(5)
_cell_measurement_temperature    273(2)
_cell_volume                     1092.83(12)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      273(2)
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.960
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0155
_diffrn_reflns_av_sigmaI/netI    0.0160
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            1695
_diffrn_reflns_theta_full        71.54
_diffrn_reflns_theta_max         71.54
_diffrn_reflns_theta_min         5.79
_exptl_absorpt_coefficient_mu    2.994
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.41364
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.226
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             432
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.466
_refine_diff_density_min         -0.727
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.116
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     53
_refine_ls_number_reflns         601
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      1.243
_refine_ls_R_factor_all          0.0762
_refine_ls_R_factor_gt           0.0723
_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^)+(0.1491P)^2^+0.5612P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2089
_refine_ls_wR_factor_ref         0.2176
_reflns_number_gt                530
_reflns_number_total             601
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cc08711a3.cif
_cod_data_source_block           (DPA)(ClO4)(273K)
_cod_depositor_comments
'Adding full bibliography for 7116258--7116262.cif.'
_cod_database_code               7116260