Multistimuli-Responsive Enaminitrile Molecular Switches Displaying H<sup>+</sup>-Induced Aggregate Emission, Metal Ion-Induced Turn-On Fluorescence, and Organogelation Properties.
Ren, Yansong; Xie, Sheng; Svensson Grape, Erik; Inge, A. Ken; Ramström, Olof; Journal of the American Chemical Society 140 (2018) 13640–13643; doi:10.1021/jacs.8b09843

data_4133387
_publ_section_title
;
 Multistimuli-Responsive Enaminitrile Molecular Switches Displaying
 H<sup>+</sup>-Induced Aggregate Emission, Metal Ion-Induced Turn-On
 Fluorescence, and Organogelation Properties.
;
_journal_issue                   42
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13640
_journal_page_last               13643
_journal_paper_doi               10.1021/jacs.8b09843
_journal_volume                  140
_journal_year                    2018
_chemical_formula_sum            'C18 H17 N3'
_chemical_formula_weight         275.34
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/1
_audit_update_record
;
2018-09-05 deposited with the CCDC.
2018-09-07 downloaded from the CCDC.
;
_cell_angle_alpha                75.035(2)
_cell_angle_beta                 78.866(2)
_cell_angle_gamma                84.766(2)
_cell_formula_units_Z            2
_cell_length_a                   7.9989(3)
_cell_length_b                   8.2629(3)
_cell_length_c                   11.7753(4)
_cell_measurement_reflns_used    5126
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      23.19
_cell_measurement_theta_min      2.55
_cell_volume                     737.03(5)
_computing_structure_refinement  'SHELXL-2018/1 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0655
_diffrn_reflns_av_unetI/netI     0.0356
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            23721
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.402
_diffrn_reflns_theta_min         2.554
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6947
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'Sheldrick, G. M. (1996). SADABS. University of G\~A?ttingen, Germany.'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.241
_exptl_crystal_description       'stubby, anhedral'
_exptl_crystal_F_000             292
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.152
_refine_diff_density_min         -0.165
_refine_diff_density_rms         0.033
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         3025
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0949
_refine_ls_R_factor_gt           0.0525
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0448P)^2^+0.2988P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1188
_refine_ls_wR_factor_ref         0.1371
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1936
_reflns_number_total             3025
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b09843_si_004.cif
_cod_data_source_block           CN8
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/ACS/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_database_code               4133387
_shelx_shelxl_version_number     2018/1
_shelx_res_checksum              1430
_shelx_hkl_checksum              58325