TABLE 1.

Frequencies ω_j, cm⁻¹, and Huang-Rhys factors S_j for nuclear modes j = 1−48 (∑ S_j = 0.75)

ωj	Sj	ωj	Sj	ωj	Sj	ωj	Sj
97	0.0371	604	0.0034	1143	0.0303	1354	0.0057
138	0.0455	700	0.005	1181	0.0179	1382	0.0067
213	0.0606	722	0.0074	1190	0.0084	1439	0.0067
260	0.0539	742	0.0269	1208	0.0121	1487	0.0074
298	0.0488	752	0.0219	1216	0.0111	1524	0.0067
342	0.0438	795	0.0077	1235	0.0034	1537	0.0222
388	0.0202	916	0.0286	1252	0.0051	1553	0.0091
425	0.0168	986	0.0162	1260	0.0064	1573	0.0044
518	0.0303	995	0.0293	1286	0.0047	1580	0.0044
546	0.0030	1052	0.0131	1304	0.0057	1612	0.0044
573	0.0094	1069	0.0064	1322	0.0202	1645	0.0034
585	0.0034	1110	0.0192	1338	0.0037	1673	0.0010