How are 1,2,3-triazoles accommodated in helical secondary structures?
Ben Haj Salah, Khoubaib; Das, Sanjit; Ruiz, Nicolas; Andreu, Vanessa; Martinez, Jean; Wenger, Emmanuel; Amblard, Muriel; Didierjean, Claude; Legrand, Baptiste; Inguimbert, Nicolas; Organic & biomolecular chemistry 16 (2018) 3576–3583; doi:10.1039/c8ob00686e

data_7156204
_publ_section_title
;
 How are 1,2,3-triazoles accommodated in helical secondary structures?
;
_journal_issue                   19
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              3576
_journal_page_last               3583
_journal_paper_doi               10.1039/c8ob00686e
_journal_volume                  16
_journal_year                    2018
_chemical_absolute_configuration syn
_chemical_formula_sum            'C93 H151 N25 O23'
_chemical_formula_weight         1987.38
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-07-03 deposited with the CCDC.
2018-04-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_angle_gamma                90
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_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      104(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.4508
_diffrn_detector_type            Atlas
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
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_diffrn_radiation_probe          x-ray
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_diffrn_reflns_av_R_equivalents  0.0918
_diffrn_reflns_av_unetI/netI     0.0824
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_diffrn_reflns_limit_h_min       -8
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_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -33
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_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        44.645
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_diffrn_reflns_theta_min         3.826
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
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_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Numerical absorption correction based on gaussian integration over
            a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
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_refine_ls_R_factor_gt           0.1324
_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^)+(0.2000P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.3416
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_reflns_Friedel_coverage         0.769
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_reflns_Friedel_fraction_max     0.995
_reflns_number_gt                5892
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_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8ob00686e2.cif
_cod_data_source_block           KHB315
_cod_depositor_comments
'Adding full bibliography for 7156204--7156209.cif.'
_cod_original_cell_volume        11362.8(14)
_cod_database_code               7156204
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              16353