The vacuum ultraviolet spectrum of stannane
Résumé
The vacuum UV spectrum of SnH4 has been recorded up to 110nm (12.26 eV). This spectrum has been interpreted by ab initio calculations (SCF + CI), using a relativistic pseudopotential to describe the core electrons of the tin atom. The spectrum consists of a broad band composed of three maxima (at 8.73, 9.53 and 11.33 eV). The transition below 9.50 eV have been attributed to transitions to diffuse Rydberg states (6s and 6p). The other bands are due essentially to valence transitions. © 1986.