The analysis of the optical emission spectra of molecular tritium meas
ured and partly analyzed by G. H. Dieke and co-workers has been improv
ed and extended. Accurate term values have been determined from their
assignments with the aid of robust regression methods, and their assig
nments have been extended by applying the assignment procedure describ
ed in a previous paper of the authors. All assignments involve B-1 Sig
ma(u)(+) or a(3) Sigma(g)(+) as lower electronic state. The assignment
s and the resulting B-1 Sigma(u)(+), I-1 Pi(g)(+), H-1 Sigma(g)(+), P-
1 Sigma(g)(+), R(1) Pi(g)(+), a(3) Sigma(g)(+), e(3) Sigma(u)(+), d(3)
Pi(u), f(3) Sigma(u)(+), and k(3) Pi(u) term values are summarized an
d tabulated in this paper. (C) 1996 Academic Press, Inc.