A supramolecular hydrogel derived from a simple organic salt capable of proton conduction.
Chakraborty, Poulami; Das, Bikash; Pal, Pulak; Datta, Subhadeep; Bera, Sourabh; Dastidar, Parthasarathi; Chemical communications (Cambridge, England) 56 (2020) 5251–5254; doi:10.1039/d0cc01467b

data_7126291
_publ_section_title
;
 A supramolecular hydrogel derived from a simple organic salt capable of
 proton conduction.
;
_journal_issue                   39
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              5251
_journal_page_last               5254
_journal_paper_doi               10.1039/d0cc01467b
_journal_volume                  56
_journal_year                    2020
_chemical_formula_moiety         'C10 H7 O3 S, C8 H12 N'
_chemical_formula_sum            'C18 H19 N O3 S'
_chemical_formula_weight         329.40
_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   geom
_atom_sites_solution_primary     direct
_audit_creation_date             2018-10-04
_audit_creation_method
;
Olex2 1.2
(compiled 2017.08.10 svn.r3458 for OlexSys, GUI svn.r5381)
;
_audit_update_record
;
2018-10-09 deposited with the CCDC.	2020-03-27 downloaded from the CCDC.
;
_cell_angle_alpha                92.938(4)
_cell_angle_beta                 94.963(4)
_cell_angle_gamma                93.182(4)
_cell_formula_units_Z            2
_cell_length_a                   5.8765(17)
_cell_length_b                   7.649(2)
_cell_length_c                   18.388(5)
_cell_measurement_reflns_used    6763
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      26.27
_cell_measurement_theta_min      2.23
_cell_volume                     820.9(4)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      296.15
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0298
_diffrn_reflns_av_unetI/netI     0.0226
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.939
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            22704
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.939
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.980
_diffrn_reflns_theta_min         1.113
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.211
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.7105
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/4 (Bruker,2014/4) was used for absorption correction. wR2(int) was 0.1850 before and 0.0432 after correction. The Ratio of minimum to maximum transmission is 0.9529. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            'clear yellowish brown'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_modifier   yellowish
_exptl_crystal_colour_primary    brown
_exptl_crystal_density_diffrn    1.333
_exptl_crystal_description       block
_exptl_crystal_F_000             348
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.23
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.330
_refine_diff_density_min         -0.355
_refine_diff_density_rms         0.079
_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     209
_refine_ls_number_reflns         3704
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.110
_refine_ls_R_factor_all          0.0643
_refine_ls_R_factor_gt           0.0446
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0670P)^2^+0.2862P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1197
_refine_ls_wR_factor_ref         0.1406
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2893
_reflns_number_total             3704
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0cc01467b3.cif
_cod_data_source_block           N2SPh
_cod_depositor_comments
'Adding full bibliography for 7126286--7126291.cif.'
_cod_original_cell_volume        820.8(4)
_cod_database_code               7126291
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.963
_shelx_estimated_absorpt_t_min   0.943
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All N(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C12(H12A,H12B), C11(H11A,H11B)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C8(H8), C7(H7), C3(H3), C18(H18), C14(H14), C6(H6), C4(H4), C15(H15),
 C16(H16), C17(H17), C5(H5)
2.c Idealised Me refined as rotating group:
 N1(H1A,H1B,H1C)
;
_shelx_res_checksum              81764
_olex2_submission_special_instructions 'No special instructions were received'