Helicity Inversion of Supramolecular Hydrogels Induced by Achiral Substituents.
Liu, Guofeng; Li, Xin; Sheng, Jianhui; Li, Pei-Zhou; Ong, Wee Kong; Phua, Soo Zeng Fiona; Ågren, Hans; Zhu, Liangliang; Zhao, Yanli; ACS nano 11 (2017) 11880–11889; doi:10.1021/acsnano.7b06097

data_4514296
_publ_section_title
;
 Helicity Inversion of Supramolecular Hydrogels Induced by Achiral
 Substituents.
;
_journal_issue                   12
_journal_name_full               'ACS nano'
_journal_page_first              11880
_journal_page_last               11889
_journal_paper_doi               10.1021/acsnano.7b06097
_journal_volume                  11
_journal_year                    2017
_chemical_formula_sum            'C34 H38 N2 O8'
_chemical_formula_weight         602.66
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 95.664(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   12.9758(5)
_cell_length_b                   7.5976(3)
_cell_length_c                   16.6409(9)
_cell_measurement_reflns_used    496
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      69.71
_cell_measurement_theta_min      3.41
_cell_volume                     1632.53(13)
_computing_cell_refinement
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
;
_computing_data_collection
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
;
_computing_data_reduction
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.28 (release 01-02-2013 CrysAlis171 .NET)
;
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.750
_diffrn_measured_fraction_theta_max 0.750
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_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  0.0135
_diffrn_reflns_av_sigmaI/netI    0.0199
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       3
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            3899
_diffrn_reflns_theta_full        73.42
_diffrn_reflns_theta_max         73.42
_diffrn_reflns_theta_min         3.42
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         2852
_exptl_absorpt_coefficient_mu    0.718
_exptl_absorpt_correction_T_max  0.924
_exptl_absorpt_correction_T_min  0.902
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.226
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             640
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.105
_refine_diff_density_min         -0.134
_refine_diff_density_rms         0.025
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.1(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     417
_refine_ls_number_reflns         2852
_refine_ls_number_restraints     5
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0354
_refine_ls_R_factor_gt           0.0330
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0553P)^2^+0.1154P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0874
_refine_ls_wR_factor_ref         0.0900
_reflns_number_gt                2691
_reflns_number_total             2852
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            nn7b06097_si_003.cif
_cod_data_source_block           gf2-120117
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 4514296--4514297.cif.
;
_cod_original_cell_volume        1632.53(11)
_cod_original_sg_symbol_H-M      P21
_cod_database_code               4514296