Optimization of the selectivity and rate of copper radioisotope complexation: formation and dissociation kinetic studies of 1,4,8-trimethylcyclam-based ligands with different coordinating pendant arms
Paúrová, Monika; David, Tomáš; Císařová, Ivana; Lubal, Přemysl; Hermann, Petr; Kotek, Jan; New Journal of Chemistry 42 (2018) 11908–; doi:10.1039/C8NJ00419F

data_7057498
_publ_section_title
;
 Optimization of the selectivity and rate of copper radioisotope
 complexation: formation and dissociation kinetic studies of
 1,4,8-trimethylcyclam-based ligands with different coordinating pendant
 arms
;
_journal_issue                   14
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              11908
_journal_paper_doi               10.1039/C8NJ00419F
_journal_volume                  42
_journal_year                    2018
_chemical_formula_moiety         'C38 H74 Cu3 N10 O12 P2, 19(H2 O)'
_chemical_formula_sum            'C38 H112 Cu3 N10 O31 P2'
_chemical_formula_weight         1457.93
_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'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-01-07 deposited with the CCDC.
2018-05-30 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 110.9640(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   16.4181(6)
_cell_length_b                   12.7243(4)
_cell_length_c                   16.7191(5)
_cell_measurement_reflns_used    9968
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      25.6350
_cell_measurement_theta_min      2.1882
_cell_volume                     3261.57(19)
_computing_cell_refinement       'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_data_collection       'Bruker Instrument Service v2016.1.0.1'
_computing_data_reduction        'SAINT V8.37A (Bruker AXS Inc., 2015)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'XT, VERSION 2014/5'
_diffrn_ambient_temperature      150(2)
_diffrn_detector_area_resol_mean 8.3333
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0350
_diffrn_reflns_av_unetI/netI     0.0552
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            37148
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.997
_diffrn_reflns_theta_min         1.328
_exptl_absorpt_coefficient_mu    1.108
_exptl_absorpt_correction_T_max  0.94
_exptl_absorpt_correction_T_min  0.74
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'SADABS V2014/5 (Bruker AXS Inc.)'
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.485
_exptl_crystal_description       plate
_exptl_crystal_F_000             1550
_exptl_crystal_size_max          0.381
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.054
_refine_diff_density_max         0.620
_refine_diff_density_min         -0.570
_refine_diff_density_rms         0.063
_refine_ls_abs_structure_details
;
 Flack x determined using 4716 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.001(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.997
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     767
_refine_ls_number_reflns         12800
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.997
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0357
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0426P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0797
_refine_ls_wR_factor_ref         0.0829
_reflns_Friedel_coverage         0.908
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.999
_reflns_number_gt                11245
_reflns_number_total             12800
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8nj00419f2.cif
_cod_data_source_block           cul10
_cod_depositor_comments
'Adding full bibliography for 7057498--7057501.cif.'
_cod_original_cell_volume        3261.56(19)
_cod_database_code               7057498
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.678
_shelx_estimated_absorpt_t_max   0.943
_shelx_res_checksum              15223