Table 1.

Broadening of the four main spectral features. The total and vibronic full-width-half-maximum values of the four primary spectral features of figure 1 are given in eV.

	$a_1$	$a_2$	$b_1$	$b_2$
Total	0.1	0.4	0.6	1.0
Vib.	0.07	0.24	0.09	0.29