A(eff.) Transition H2 D2 T2 HD HT DT I1 - B1 3.7948e+07 3.8222e+07 3.7786e+07 3.8291e+07 3.7832e+07 3.7953e+07 I1 - C1 2.2780e+07 2.2955e+07 2.2531e+07 2.3066e+07 2.2643e+07 2.2688e+07 I1 - B'1 2.3297e+05 2.2827e+05 2.5493e+05 2.1862e+05 2.4391e+05 2.4524e+05 I1 - D1 3.4438e+02 7.4703e+01 4.6540e+01 1.8050e+02 1.4924e+02 6.1416e+01 Tau(eff.) = 1.6404e-08 1.6285e-08 1.6509e-08 1.6240e-08 1.6469e-08 1.6424e-08