Collision-Induced Infrared Absorption by Molecular Hydrogen Pairs at Thousands of Kelvin

Table 5

Dipole expansion coefficients 𝐴_{𝜆𝜆′Λ𝐿} (in a.u., multiplied by 10⁶) for H₂−H₂ with r₁ = 2.463 a.u. and r₂ = 1.787 a.u. Results from the fit used to calculate the spectra (top line in each set) are compared with an alternate fit, which includes A₂₂₂₁ and A₂₂₂₃, but not A₂₂₁₁.

𝑅 (a.u.)	4.0	5.0	6.0	7.0	8.0	9.0	10.0
𝐴0001	−6 77 27	−1 84 29	−4 35 7	−8 63	−1 19	8	14
	−6 57 78	−1 93 65	−4 61 6	−9 60	−1 12	22	25
𝐴2021	61278	16009	3620	734	126	12	−3
	61859	15730	3543	705	128	16	0.5
𝐴0221	−2 36 18	−6 19 2	−1 47 2	−3 22	−6 0	−9	−1
	−1 42 85	−4 35 1	−1 03 3	−2 35	−4 7	−1 0	−1
𝐴2023	−7 79 47	−2 89 20	−1 15 20	−5 41 3	−2 95 4	−1 78 6	−1 15 7
	−7 86 59	−2 85 77	−1 14 25	−5 37 8	−2 95 6	−1 79 1	−1161
𝐴0223	47485	20508	9741	5119	2948	1819	1185
	53866	22606	10265	5251	2955	1809	1178
𝐴2211	2759	674	164	37	4	−2	−1
𝐴2221	9063	937	201	10	16	8	7
𝐴2223	3803	2494	642	187	1	−1 9	−1 5
𝐴2233	6468	3571	1978	1144	678	424	278
	−2 54 4	1369	1441	1024	666	430	282
𝐴2243	−1 60 4	−7 88	−5 75	−3 62	−2 23	−1 43	−9 4
	−1 71 1	−7 37	−5 61	−3 57	−2 23	−1 43	−9 5
𝐴2245	4102	1139	545	266	129	66	35
	4222	1082	530	260	129	67	36
𝐴4043	8512	2914	742	175	45	14	5
	8404	2966	756	181	44	13	4
𝐴0443	−1 31 0	−6 16	−1 78	−4 1	−8	0	1
	−1 53 1	−5 10	−1 49	−3 0	−8	−2	−1
𝐴4045	−7 65 5	−3 10 6	−9 84	−3 39	−1 34	−6 2	−3 2
	−7 53 4	−3 16 5	−1 00 0	−3 45	−1 33	−6 1	−3 1
𝐴0445	2393	1086	415	162	70	33	17
	2640	968	382	150	71	35	19