2.

1H NMR spectra of V 6 O 6 0 (gray, top), V 6 O 6 Cl – (blue, middle), V 6 O 6 SCN – (purple, bottom) collected in MeCN-d 3 at 21 °C.

1H NMR spectra of V 6 O 6 0 (gray, top), V 6 O 6 Cl – (blue, middle), V 6 O 6 SCN – (purple, bottom) collected in MeCN-d 3 at 21 °C.