AlAg is produced in a supersonic molecular beam by laser vaporization
of alloy samples in a pulsed nozzle cluster source. Electronic spectro
scopy is studied with resonant two-photon photoionization, In addition
to the two electronic excited states previously reported by Clements
and Barrow, we have observed ten new states. Vibrational analyses are
presented for each of these states, and rotational analyses are given
for selected states. The number and characteristics of these excited s
tates are compared to the predictions of recent ab initio calculations
.