Tetranuclear Cr-Ln ferrocenecarboxylate complexes with defect-dicubane structure: synthesis, magnetism, and thermolysis
Koroteev, Pavel Sergeevich; Dobrohotova, Zhanna; Ilyukhin, Andrey; Belova, Ekaterina V.; Yaprynsev, Alexey D.; Rouzières, Mathieu; Clerac, Rodolphe; Efimov, N. N.; Dalton Transactions  (2021) –; doi:10.1039/D1DT02562G

data_7708296
_publ_section_title
;
 Tetranuclear Cr-Ln ferrocenecarboxylate complexes with defect-dicubane
 structure: synthesis, magnetism, and thermolysis
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D1DT02562G
_journal_year                    2021
_chemical_formula_moiety
'C56 H64 Cr2 Fe4 N4 O22 Y2, 2(C7 H8), 2(C4 H8 O)'
_chemical_formula_sum            'C78 H96 Cr2 Fe4 N4 O24 Y2'
_chemical_formula_weight         1978.8
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4.3
_audit_creation_date             2017-05-17T22:01:40-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_audit_update_record
;
2021-03-28 deposited with the CCDC.	2021-09-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 100.1480(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   15.0033(5)
_cell_length_b                   17.1273(5)
_cell_length_c                   15.6663(5)
_cell_measurement_reflns_used    9966
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      26.57
_cell_measurement_theta_min      2.39
_cell_volume                     3962.7(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2016/6 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXS-2014 (Sheldrick, 2015)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.967
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0525
_diffrn_reflns_av_unetI/netI     0.0528
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.967
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            50517
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.967
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.18
_diffrn_reflns_theta_min         2.102
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.5
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.556
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2014/5'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.658
_exptl_crystal_description       block
_exptl_crystal_F_000             2028
_exptl_crystal_preparation       'Magnetic properties'
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.598
_refine_diff_density_min         -0.513
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     595
_refine_ls_number_reflns         10360
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.068
_refine_ls_R_factor_all          0.08
_refine_ls_R_factor_gt           0.0381
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0400P)^2^+2.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0824
_refine_ls_wR_factor_ref         0.0971
_reflns_Friedel_coverage         0
_reflns_number_gt                7040
_reflns_number_total             10360
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt02562g2.cif
_cod_data_source_block           5
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7708296
_shelx_res_checksum              31924