The high resolution spectrum of SF6 v2+v4 combination baud was recorded with a LS-3 diode laser spectrometer. The transitions, with changes in nuclear rotational momentum were observed for the first time in heavy spharical to ps.

• 给出了用LS-3二极管激光光谱仪记录的SF_(6v_2+v_4)合频带的高分辨光谱,观察到重球陀螺分子核运动角动量改变的跃迁。