Structural and computational characterization of 4′,4′,6′,6′-tetrachloro-3-(2-methoxyethyl)-3H,4H-spiro-1,3,2-benzoxaza phosphinine-2,2′- [1,3,5,2,4,6] triazatriphosphinine
Keywords: نرمی محلی; Cyclophosphazene; Spirocyclophosphazene; DFT; NMR; Spectroscopy; Crystal structure; Local softness