The tetracyanoborate anion as a building block for the heterocubane cluster cage [Cr<sub>4</sub>{B(CN)<sub>4</sub>}<sub>4</sub>]<sup>4</sup>.
Luff, Martin S.; Bertermann, Rüdiger; Finze, Maik; Radius, Udo; Chemical communications (Cambridge, England) 60 (2024) 8621–8624; doi:10.1039/d4cc03022b

data_7133335
_publ_section_title
;
 The tetracyanoborate anion as a building block for the heterocubane
 cluster cage [Cr<sub>4</sub>{B(CN)<sub>4</sub>}<sub>4</sub>]<sup>4</sup>.
;
_journal_issue                   65
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              8621
_journal_page_last               8624
_journal_paper_doi               10.1039/d4cc03022b
_journal_volume                  60
_journal_year                    2024
_chemical_formula_moiety
'C28 B4 Cr4 N16 O12, 8 (P C24 H20), 0.5 (C4 H8 O), 7 (C4 H8 O)'
_chemical_formula_sum            'C308 H280 B8 Cr8 N32 O39 P8'
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;
2024-06-19 deposited with the CCDC.	2024-07-12 downloaded from the CCDC.
;
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_diffrn_detector_area_resol_mean 10.0000
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_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
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;
CrysAlisPro 1.171.41.92a (Rigaku Oxford Diffraction, 2020)
Numerical absorption correction based on gaussian integration over
a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.292
_exptl_crystal_description       block
_exptl_crystal_F_000             3016
_exptl_crystal_size_max          0.180
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.050
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_refine_diff_density_min         -0.930
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_refine_ls_extinction_method     none
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1210P)^2^+15.2988P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2032
_refine_ls_wR_factor_ref         0.2164
_reflns_Friedel_coverage         0.000
_reflns_number_gt                24937
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_reflns_threshold_expression     'I > 2\s(I)'
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_cod_data_source_block           Compound_[PPh4]4[6d]
_cod_depositor_comments
'Adding full bibliography for 7133333--7133336.cif.'
_cod_original_cell_volume        7458.23(12)
_cod_database_code               7133335
_shelx_shelxl_version_number     2018/3
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