Copper(ii) self-assembled clusters of bis((pyridin-2-yl)-1,2,4-triazol-3-yl)alkanes. Unusual rearrangement of ligands under reaction conditions.
Gusev, Alexey; Nemec, Ivan; Herchel, Radovan; Shul'gin, Victor; Ryush, Irina; Kiskin, Michail; Efimov, Nickolay; Ugolkova, Elena; Minin, Vadim; Lyssenko, Konstantin; Eremenko, Igor; Linert, Wolfgang; Dalton transactions (Cambridge, England : 2003) 48 (2019) 3052–3060; doi:10.1039/c8dt04816a

data_7048860
_publ_section_title
;
 Copper(ii) self-assembled clusters of
 bis((pyridin-2-yl)-1,2,4-triazol-3-yl)alkanes. Unusual rearrangement of
 ligands under reaction conditions.
;
_journal_issue                   9
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3052
_journal_page_last               3060
_journal_paper_doi               10.1039/c8dt04816a
_journal_volume                  48
_journal_year                    2019
_chemical_formula_sum            'C62.8 H57.6 Cu4 N32 O8.8'
_chemical_formula_weight         1655.57
_space_group_crystal_system      tetragonal
_space_group_IT_number           82
_space_group_name_Hall           'I -4'
_space_group_name_H-M_alt        'I -4'
_symmetry_space_group_name_Hall  'I -4'
_symmetry_space_group_name_H-M   'I -4'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2019-01-31 deposited with the CCDC.
2019-02-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   13.1705(9)
_cell_length_b                   13.1705(9)
_cell_length_c                   19.6437(14)
_cell_measurement_reflns_used    1625
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      21.89
_cell_measurement_theta_min      3.47
_cell_volume                     3407.4(4)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Mercury 4.0.0'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX II CCD area detector''
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0626
_diffrn_reflns_av_unetI/netI     0.0558
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            20253
_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         28.998
_diffrn_reflns_theta_min         1.862
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.314
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.614
_exptl_crystal_description       prism
_exptl_crystal_F_000             1690
_exptl_crystal_size_max          0.320
_exptl_crystal_size_mid          0.240
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.625
_refine_diff_density_min         -0.415
_refine_diff_density_rms         0.085
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.013(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     254
_refine_ls_number_reflns         4536
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.0483
_refine_ls_R_factor_gt           0.0371
_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^)+(0.0504P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0895
_refine_ls_wR_factor_ref         0.0939
_reflns_Friedel_coverage         0.941
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     1.000
_reflns_number_gt                3931
_reflns_number_total             4536
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt04816a2.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 7048860--7048863.cif.'
_cod_original_cell_volume        3407.4(5)
_cod_original_formula_sum        'C62.80 H57.60 Cu4 N32 O8.80'
_cod_database_code               7048860
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.678
_shelx_estimated_absorpt_t_max   0.779
_shelx_res_checksum              31501