Effect of Electron Beam Irradiation on Optical Properties of Manganese Tungstate Nanoparticles

Table 2

Comparison of Raman modes of MnWO₄ with the literature.

Mode	Present values			Literature values [23, 27]	Calculated values [23, 27]
	S1	S2	S3
Bg	90	79	82	89	95
Ag	130	119	123	129	129
Bg	162	151	154	160	165
Bg	168	157	161	166	171
Bg	182	171	174	177	183
Ag	205	193	198	206	226
Bg	276	265	269	272	278
Ag	259	242	252	258	264
Bg	297	290	293	294	296
Ag	330	317	320	327	338
B^′g	361	349	354	356	373
A^∗g	399	393	395	397	389
Bg	514	506	508	512	509
A^∗g	547	528	535	545	548
B^∗g	675	633	642	674	662
A^∗g	702	688	695	698	694
B^∗g	776	762	769	774	775
A^∗g	888	878	882	885	858