Calculated specrotscopic constants for the adiabatic S   and states of Ba₂

		S    states		Te (cm-1)		e (cm-1)		Re (Å)		Be (cm-1)		e e (cm-1)
	(1) 1g+	0	35	4.881	0.0103	0.204
	(2) 1g+ (a)	9 763	96	3.624	0.0187	0.710
	(2) 1g+ (b)	9 228	99	3.615	0.0188	0.283
	(3) 1g+	11 868	64	3.923	0.0160	0.048
	(1) 3g+	9 283	35	4.866	0.0104	0.211
	(1) 3g-	5 014	93	3.583	0.0191	0.094
	(1) 1g	2 927	84	3.892	0.0162	0.156
	(2) 1g	11 701	60	4.318	0.0132	0.115
	(1) 3g	3 090	81	3.893	0.0162	0.200
	(2) 3g	9 663	56	4.404	0.0127	0.142
	(1) 1g	7 507	86	3.554	0.0194	0.330
	(1) 1u+	5 956	70	4.083	0.0147	0.163
	(2) 1u+	13 141	59	4.638	0.0114	0.221
	(1) 3u+	4 900	67	4.126	0.0144	0.177
	(2) 3u+	9 073	57	4.502	0.0121	0.144
	(1) 5u-	8 741	83	3.680	0.0181	0.067
	(1) 1u	8 846	92	3.573	0.0192	0.483
	(2) 1u	11 091	71	3.829	0.0167	0.081
	(1) 3u	7 616	60	3.804	0.0170	0.300
	(2) 3u	9 630	59	3.869	0.0164	0.0160
	(1) 1u	8 841	62	4.176	0.0141	0.209
	(1) 3u	7 576	57	4.184	0.0140	0.244
states	Main Parent	Te (cm-1)	e (cm-1)	Re (Å)	Be (cm-1)	e e (cm-1)
(1) 0g+	(1) 1g+	0	36	4.905	0.0102	0.210
(1) 0g-	(1) 3g	2 831	80	3.944	0.0158	0.184
(2) 0g-	(1) 3g+	9 058	38	4.685	0.0112	0.155
(3) 0g-	(2) 3g	9 803	54	4.555	0.0118	0.191
(1) 1g	(1) 3g	2 744	80	3.908	0.0161	0.192
(2) 1g	(1) 1g	3 249	79	3.894	0.0162	0.159
(3) 1g	(1) 3g-	5 114	121	3.690	0.0180	0.450
(1) 2g	(1) 3g	3 346	80	3.956	0.0157	0.189
(2) 2g	(1) 1g	7 516	92	3.621	0.0187	0.472
(1) 0u+ (a)	(1) 1u+	5 927	68	4.000	0.0153	0.245
(1) 0u+ (b)	(1) 1u+	5 913	77	4.033	0.0151	0.320
(3) 0u+	(2) 3u	9 362	63	3.954	0.0157	0.204
(1) 0u-	(1) 3u+	4 893	66	4.185	0.0140	0.186
(1) 1u	(1) 3g+	4 895	66	4.196	0.0139	0.180
(a) From the adiabatic curve. (b) From the diabatic curve (See text in reference below).