Rigid H<sub>4</sub>OCTAPA derivatives as model chelators for the development of Bi(III)-based radiopharmaceuticals.
Lucio-Martínez, Fátima; Esteban-Gómez, David; Valencia, Laura; Horváth, Dávid; Szücs, Dániel; Fekete, Anikó; Szikra, Dezső; Tircsó, Gyula; Platas-Iglesias, Carlos; Chemical communications (Cambridge, England) 59 (2023) 3443–3446; doi:10.1039/d2cc06876a

data_7131310
_publ_section_title
;
 Rigid H<sub>4</sub>OCTAPA derivatives as model chelators for the
 development of Bi(III)-based radiopharmaceuticals.
;
_journal_issue                   23
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              3443
_journal_page_last               3446
_journal_paper_doi               10.1039/d2cc06876a
_journal_volume                  59
_journal_year                    2023
_chemical_formula_moiety         'C23 H23 Bi N4 O8, 5(H2 O)'
_chemical_formula_sum            'C23 H33 Bi N4 O13'
_chemical_formula_weight         782.51
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2022-11-08
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2022-11-10 deposited with the CCDC.	2023-02-21 downloaded from the CCDC.
;
_cell_angle_alpha                102.261(2)
_cell_angle_beta                 95.473(2)
_cell_angle_gamma                92.621(2)
_cell_formula_units_Z            2
_cell_length_a                   10.0759(7)
_cell_length_b                   11.0409(7)
_cell_length_c                   12.3655(7)
_cell_measurement_reflns_used    9537
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.30
_cell_measurement_theta_min      2.79
_cell_volume                     1335.04(15)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX4'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'XL (Sheldrick, 2008)'
_computing_structure_solution    'XT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker D8 Venture Photon II CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'Incoatec HeliosTM multilayer optics'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0389
_diffrn_reflns_av_unetI/netI     0.0171
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            65778
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.302
_diffrn_reflns_theta_min         2.035
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    6.679
_exptl_absorpt_correction_T_max  0.4920
_exptl_absorpt_correction_T_min  0.3741
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1198 before and 0.0510 after correction. The Ratio of minimum to maximum transmission is 0.7604. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.947
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             772
_exptl_crystal_size_max          0.167
_exptl_crystal_size_mid          0.138
_exptl_crystal_size_min          0.094
_refine_diff_density_max         0.534
_refine_diff_density_min         -0.909
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.085
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     390
_refine_ls_number_reflns         6647
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.085
_refine_ls_R_factor_all          0.0122
_refine_ls_R_factor_gt           0.0119
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0016P)^2^+1.2462P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0285
_refine_ls_wR_factor_ref         0.0286
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6562
_reflns_number_total             6647
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc06876a2.cif
_cod_data_source_block           32088001_0m
_cod_depositor_comments
'Adding full bibliography for 7131310--7131311.cif.'
_cod_database_code               7131310
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.572
_shelx_estimated_absorpt_t_min   0.402
_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 O(H) groups, All O(H,H) groups
2.a Free rotating group:
 O5W(H5WA,H5WB), O4W(H4WA,H4WB), O2W(H2WA), O1W(H1WA,H1WB), O3W(H3WA,H3WB)
2.b Ternary CH refined with riding coordinates:
 C12(H12), C8(H8)
2.c Secondary CH2 refined with riding coordinates:
 C13(H13A,H13B), C7(H7A,H7B), C11(H11A,H11B), C20(H20A,H20B), C10(H10A,H10B),
 C9(H9A,H9B), C22(H22A,H22B)
2.d Aromatic/amide H refined with riding coordinates:
 C15(H15), C16(H16), C17(H17), C3(H3), C4(H4A), C5(H5)
2.e Idealised tetrahedral OH refined as rotating group:
 O4(H4)
;
_shelx_res_checksum              63749
_olex2_submission_special_instructions 'No special instructions were received'