Pathway complexity in fibre assembly: from liquid crystals to hyper-helical gelmorphs.
Contreras-Montoya, Rafael; Smith, James P.; Boothroyd, Stephen C.; Aguilar, Juan A.; Mirzamani, Marzieh; Screen, Martin A.; Yufit, Dmitry S.; Robertson, Mark; He, Lilin; Qian, Shuo; Kumari, Harshita; Steed, Jonathan W.; Chemical science 14 (2023) 11389–11401; doi:10.1039/d3sc03841f

data_1569986
_publ_section_title
;
 Pathway complexity in fibre assembly: from liquid crystals to
 hyper-helical gelmorphs.
;
_journal_issue                   41
_journal_name_full               'Chemical science'
_journal_page_first              11389
_journal_page_last               11401
_journal_paper_doi               10.1039/d3sc03841f
_journal_volume                  14
_journal_year                    2023
_chemical_formula_moiety         'C21 H26 N6 O4'
_chemical_formula_sum            'C21 H26 N6 O4'
_chemical_formula_weight         426.48
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2021-03-24
_audit_creation_method
;
Olex2 1.3-beta
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6272)
;
_audit_update_record
;
2022-11-28 deposited with the CCDC.	2023-09-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.049(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.3484(8)
_cell_length_b                   9.2167(5)
_cell_length_c                   17.5718(9)
_cell_measurement_reflns_used    6630
_cell_measurement_temperature    120.0
_cell_measurement_theta_max      29.45
_cell_measurement_theta_min      2.41
_cell_volume                     2183.0(2)
_computing_cell_refinement       'SAINT V8.40B (Bruker AXS, 2016)'
_computing_data_collection       'APEX3 v.2017.3_0 (Bruker AXS, 2017)'
_computing_data_reduction        'SAINT V8.40B (Bruker AXS, 2016)'
_computing_molecular_graphics    'Olex2 1.3-beta (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3-beta (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2017/1 (Sheldrick, 2015)'
_computing_structure_solution    'XS  (Sheldrick, 2008)'
_diffrn_ambient_temperature      120.0
_diffrn_detector                 'Bruker PHOTON III C7 MM CPAD'
_diffrn_detector_area_resol_mean 54.8
_diffrn_detector_type            'CPA sensor'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       '3-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\w- and \f-scans'
_diffrn_radiation_monochromator  'focusing mirrors'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0573
_diffrn_reflns_av_unetI/netI     0.0565
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            25558
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.000
_diffrn_reflns_theta_min         2.412
_diffrn_source                   'microfocus sealed X-ray tube'
_diffrn_source_current           1.0
_diffrn_source_power             0.05
_diffrn_source_type              'Incoatec I\mS microsource'
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.093
_exptl_absorpt_correction_T_max  0.7462
_exptl_absorpt_correction_T_min  0.6406
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1096 before and 0.0547 after correction.
The Ratio of minimum to maximum transmission is 0.8585.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.298
_exptl_crystal_description       prism
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.248
_refine_diff_density_min         -0.275
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     306
_refine_ls_number_reflns         5792
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.0932
_refine_ls_R_factor_gt           0.0575
_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^)+(0.0364P)^2^+1.2397P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1122
_refine_ls_wR_factor_ref         0.1256
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3962
_reflns_number_total             5792
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc03841f2.cif
_cod_data_source_block           1RS_21srv164
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/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 8170 2020-07-09 18:12:32Z antanas 

 Adding full bibliography for 1569983--1569987.cif.
;
_cod_database_code               1569986
_shelx_shelxl_version_number     2017/1
_shelx_estimated_absorpt_t_max   0.998
_shelx_estimated_absorpt_t_min   0.979
_computing_bruker_data_scaling   'SADABS V2012/1 (Bruker AXS Inc.)'
_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 C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C1(H1A), C14(H14)
2.b Secondary CH2 refined with riding coordinates:
 C11(H11A,H11B)
2.c Aromatic/amide H refined with riding coordinates:
 C3(H3A), C4(H4A), C5(H5A), C6(H6A), C7(H7), C16(H16), C17(H17), C18(H18),
 C19(H19), C20(H20)
2.d Idealised Me refined as rotating group:
 C8(H8A,H8B,H8C), C21(H21A,H21B,H21C)
;
_olex2_submission_special_instructions 'No special instructions were received'