Self-assembly of a supramolecular spin-crossover tetrahedron.
Nielsen, Hannah H.; Vilariño, Pol; Rodríguez, Gemma; Trepard, Florian; Roubeau, Olivier; Aromí, Guillem; Aguilà, David; Dalton transactions (Cambridge, England : 2003) 53 (2024) 9792–9797; doi:10.1039/d4dt00578c

data_7716124
_publ_section_title
;
 Self-assembly of a supramolecular spin-crossover tetrahedron.
;
_journal_issue                   23
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9792
_journal_page_last               9797
_journal_paper_doi               10.1039/d4dt00578c
_journal_volume                  53
_journal_year                    2024
_chemical_formula_moiety
'8(C39 H30 Fe N12), 3(Cl4 Fe), 13(B F4), 23(C3 H6 O)'
_chemical_formula_sum            'C381 H378 B13 Cl12 F52 Fe11 N96 O23'
_chemical_formula_weight         8838.1
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2019/3
_audit_update_record
;
2024-02-22 deposited with the CCDC.	2024-05-20 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 127.471(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
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_cell_length_b                   39.04(2)
_cell_length_c                   33.58(2)
_cell_measurement_reflns_used    9917
_cell_measurement_temperature    275(2)
_cell_measurement_theta_max      25.68
_cell_measurement_theta_min      2.54
_cell_volume                     42680(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX 3'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2019/2 (Sheldrick, 2019)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      275(2)
_diffrn_measured_fraction_theta_full 0.794
_diffrn_measured_fraction_theta_max 0.794
_diffrn_measurement_device_type  'Bruker D8 with PHOTON II detector'
_diffrn_measurement_method       'shutterless /f and /w scans'
_diffrn_radiation_monochromator  'silicon 111'
_diffrn_radiation_source         'Advanced Light Source station 12.2.1'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.7288
_diffrn_reflns_av_R_equivalents  0.0917
_diffrn_reflns_av_unetI/netI     0.0945
_diffrn_reflns_Laue_measured_fraction_full 0.794
_diffrn_reflns_Laue_measured_fraction_max 0.794
_diffrn_reflns_limit_h_max       37
_diffrn_reflns_limit_h_min       -41
_diffrn_reflns_limit_k_max       39
_diffrn_reflns_limit_k_min       -39
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            74526
_diffrn_reflns_point_group_measured_fraction_full 0.794
_diffrn_reflns_point_group_measured_fraction_max 0.794
_diffrn_reflns_theta_full        21.830
_diffrn_reflns_theta_max         21.835
_diffrn_reflns_theta_min         1.283
_exptl_absorpt_coefficient_mu    0.612
_exptl_absorpt_correction_T_max  0.745
_exptl_absorpt_correction_T_min  0.563
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS-2016/2 - Bruker AXS'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.375
_exptl_crystal_description       block
_exptl_crystal_F_000             18015
_exptl_crystal_size_max          0.140
_exptl_crystal_size_mid          0.130
_exptl_crystal_size_min          0.070
_refine_diff_density_max         0.591
_refine_diff_density_min         -0.531
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     2378
_refine_ls_number_reflns         18873
_refine_ls_number_restraints     651
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.1052
_refine_ls_R_factor_gt           0.0852
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1963P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2337
_refine_ls_wR_factor_ref         0.2496
_reflns_Friedel_coverage         0.000
_reflns_number_gt                13834
_reflns_number_total             18873
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4dt00578c2.cif
_cod_data_source_block           Fe4Td_275K
_cod_depositor_comments
'Adding full bibliography for 7716118--7716126.cif.'
_cod_original_cell_volume        42681(53)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7716124
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_min   0.927
_shelx_estimated_absorpt_t_max   0.962
_shelx_res_checksum              30018
_shelx_fab_checksum              8868