Metal-center exchange of tetrahedral cages: single crystal to single crystal and spin-crossover properties.
Zhang, Feng-Li; Chen, Jia-Qian; Qin, Long-Fang; Tian, Lei; Li, Zaijun; Ren, Xuehong; Gu, Zhi-Guo; Chemical communications (Cambridge, England) 52 (2016) 4796–4799; doi:10.1039/c6cc00711b

data_7118831
_publ_section_title
;
 Metal-center exchange of tetrahedral cages: single crystal to single
 crystal and spin-crossover properties.
;
_journal_issue                   26
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              4796
_journal_page_last               4799
_journal_paper_doi               10.1039/c6cc00711b
_journal_volume                  52
_journal_year                    2016
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C192 H240 N36 Ni4, 4(B F4)'
_chemical_formula_sum            'C192 H240 B4 F16 N36 Ni4'
_chemical_formula_weight         3631.85
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           197
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'I 2 2 3'
_symmetry_space_group_name_H-M   'I 2 3'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-01-14 deposited with the CCDC.
2016-03-02 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   23.2474(7)
_cell_length_b                   23.2474(7)
_cell_length_c                   23.2474(7)
_cell_measurement_reflns_used    1349
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      22.49
_cell_measurement_theta_min      3.28
_cell_volume                     12563.9(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.973
_diffrn_measured_fraction_theta_max 0.973
_diffrn_measurement_device_type  'PHOTON100 CMOS detector'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  'TRIUMPH curved crystal monochromator'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0525
_diffrn_reflns_av_sigmaI/netI    0.0895
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            5945
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         3.28
_exptl_absorpt_coefficient_mu    0.367
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.5659
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2013)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.052
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4168
_exptl_crystal_size_max          0.35
_exptl_crystal_size_mid          0.33
_exptl_crystal_size_min          0.23
_platon_squeeze_details
;
;
_refine_diff_density_max         0.260
_refine_diff_density_min         -0.268
_refine_diff_density_rms         0.057
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         3392
_refine_ls_number_restraints     269
_refine_ls_restrained_S_all      0.997
_refine_ls_R_factor_all          0.1197
_refine_ls_R_factor_gt           0.0702
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0905P)^2^+3.2419P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1609
_refine_ls_wR_factor_ref         0.1812
_reflns_number_gt                2011
_reflns_number_total             3392
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6cc00711b2.cif
_cod_data_source_block           2
_cod_depositor_comments
'Adding full bibliography for 7118830--7118832.cif.'
_cod_original_sg_symbol_Hall     I223
_cod_original_sg_symbol_H-M      I23
_cod_database_code               7118831