Structural and Physical Properties of Fe_𝟐O_𝟑-B_𝟐O_𝟑-V_𝟐O_𝟓 Glasses

Table 1

Peak frequencies from IR spectra for 𝑥 Fe₂O₃-(40-𝑥) B₂ O₃-60V₂ O₅ glass system.

𝑥			Peak position (cm^−1)
(mol%)	O–B–O	B–O–B	BO4			BO3				OH^−1 group
0	621	704	814	883	1023	1192	1445	1537	1549	1727	2270	2342	3204
5	635	705	—	882	1021	1191	1442	—	—	1730	2273	2345	3214
10	643	706	814	881	1020	1191	1440	—	1548	1722	2270	2344	3217
15	646	706	814	881	—	1190	1441	—	—	1727	2282	2346	3205
20	645	705	815	880	—	1191	1440	—	—	1728	2286	2345	3208