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_1569984
_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_absolute_configuration unk
_chemical_formula_moiety         'C21 H26 N6 O4, 0.5(C2 H6 O)'
_chemical_formula_sum            'C22 H29 N6 O4.5'
_chemical_formula_weight         449.51
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2022-11-22
_audit_creation_method
;
Olex2 1.5-beta
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2022-11-28 deposited with the CCDC.	2023-09-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.188(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.278(2)
_cell_length_b                   4.5289(10)
_cell_length_c                   22.111(5)
_cell_measurement_reflns_used    971
_cell_measurement_temperature    120.00
_cell_measurement_theta_max      17.83
_cell_measurement_theta_min      2.55
_cell_volume                     1129.1(4)
_computing_cell_refinement       'SAINT v8.40A (Bruker AXS, 2019)'
_computing_data_collection       'APEX3 v.2017.3_0 (Bruker AXS, 2017)'
_computing_data_reduction        'SAINT v8.40A (Bruker AXS, 2019)'
_computing_molecular_graphics    'Olex2 1.5-beta (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-beta (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'XM  (Sheldrick, 2008)'
_diffrn_ambient_temperature      120.00
_diffrn_detector                 'Bruker PHOTON 100 CMOS'
_diffrn_detector_area_resol_mean 10.4
_diffrn_detector_type            'CMOS sensor'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       '3-circle diffractometer'
_diffrn_measurement_device_type  'Bruker D8 Venture'
_diffrn_measurement_method       '\w- and \f-scans'
_diffrn_measurement_specimen_support 'MiTeGen MicroMount'
_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  0.2458
_diffrn_reflns_av_unetI/netI     0.2980
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            19132
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         2.607
_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    0.095
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.7040
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1464 before and 0.0709 after correction.
The Ratio of minimum to maximum transmission is 0.7040.
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    1.322
_exptl_crystal_description       needle
_exptl_crystal_F_000             478
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.241
_refine_diff_density_min         -0.281
_refine_diff_density_rms         0.062
_refine_ls_abs_structure_details
;
 Flack x determined using 462 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -2.4(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.932
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     311
_refine_ls_number_reflns         4432
_refine_ls_number_restraints     19
_refine_ls_restrained_S_all      0.935
_refine_ls_R_factor_all          0.2428
_refine_ls_R_factor_gt           0.0792
_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^)+(0.0499P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1343
_refine_ls_wR_factor_ref         0.1785
_reflns_Friedel_coverage         0.766
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                1756
_reflns_number_total             4432
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3sc03841f2.cif
_cod_data_source_block           1RR_EtOH_d
_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_original_formula_sum        'C22 H29 N6 O4.50'
_cod_database_code               1569984
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.998
_shelx_estimated_absorpt_t_min   0.984
_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, All N(H) groups
 At 1.5 times of:
  All C(H,H,H) groups, All O(H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C23) \\sim Ueq, Uanis(O5) \\sim Ueq, Uanis(N5) \\sim Ueq: with sigma of
0.005 and sigma for terminal atoms of 0.01
3. Others
 Fixed Sof: O5(0.5) H5A(0.5) C22(0.5) H22A(0.5) H22B(0.5) C23(0.5) H23A(0.5)
 H23B(0.5) H23C(0.5)
4.a Ternary CH refined with riding coordinates:
 C6(H6A), C14(H14)
4.b Secondary CH2 refined with riding coordinates:
 C3(H3A,H3B), C22(H22A,H22B)
4.c Aromatic/amide H refined with riding coordinates:
 N1(H1), N2(H2), N3(H3), N4(H4), N5(H5), N6(H6), C9(H9), C10(H10), C11(H11),
 C12(H12), C13(H13), C17(H17), C18(H18), C19(H19), C20(H20), C21(H21)
4.d Idealised Me refined as rotating group:
 C7(H7A,H7B,H7C), C15(H15A,H15B,H15C), C23(H23A,H23B,H23C)
4.e Idealised tetrahedral OH refined as rotating group:
 O5(H5A)
;
_olex2_submission_special_instructions 'No special instructions were received'