Self-assembly of small-molecule fumaramides allows transmembrane chloride channel formation.
Roy, Arundhati; Gautam, Amitosh; Malla, Javid Ahmad; Sarkar, Sohini; Mukherjee, Arnab; Talukdar, Pinaki; Chemical communications (Cambridge, England) 54 (2018) 2024–2027; doi:10.1039/c7cc08693h

data_7121103
_publ_section_title
;
 Self-assembly of small-molecule fumaramides allows transmembrane chloride
 channel formation.
;
_journal_issue                   16
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              2024
_journal_page_last               2027
_journal_paper_doi               10.1039/c7cc08693h
_journal_volume                  54
_journal_year                    2018
_chemical_formula_moiety         'C16 H30 N2 O2'
_chemical_formula_sum            'C16 H30 N2 O2'
_chemical_formula_weight         282.42
_chemical_name_common            Compound1
_space_group_crystal_system      triclinic
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_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2017-02-24 deposited with the CCDC.
2018-01-05 downloaded from the CCDC.
;
_cell_angle_alpha                85.972(12)
_cell_angle_beta                 89.944(8)
_cell_angle_gamma                64.398(8)
_cell_formula_units_Z            1
_cell_length_a                   4.8725(17)
_cell_length_b                   5.548(3)
_cell_length_c                   16.422(6)
_cell_measurement_reflns_used    1521
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.21
_cell_measurement_theta_min      3.72
_cell_volume                     399.1(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick 2013)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.992
_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  0.0465
_diffrn_reflns_av_unetI/netI     0.0560
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            6587
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.337
_diffrn_reflns_theta_min         2.488
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.077
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.989
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'multi-scan absorption correction'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.175
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'Rod shaped'
_exptl_crystal_F_000             156
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.377
_refine_diff_density_min         -0.341
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.083
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     92
_refine_ls_number_reflns         1999
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0849
_refine_ls_R_factor_gt           0.0582
_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^)+(0.1000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1558
_refine_ls_wR_factor_ref         0.1741
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1454
_reflns_number_total             1999
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cc08693h2.cif
_cod_data_source_block           Compound2b
_cod_depositor_comments
'Adding full bibliography for 7121103--7121105.cif.'
_cod_database_code               7121103
_shelxl_version_number           2013-3
_shelx_res_checksum              1814
_shelx_hkl_checksum              83078