. 2023 Dec 16;10(1):e23840. doi: 10.1016/j.heliyon.2023.e23840

Table 5.

FTIR absorption frequencies of some selected MOFs.

MOFs	Organic Linker	FTIR Absorption Frequency (cm⁻¹)		Reference
MOFs	Organic Linker	Not Coordinated -CO₂H	Coordinated -CO₂ Asymmetrical Stretching -CO₂ Symmetrical Stretching	Reference
UiO-66-Zr	BDC	1670	1584; 1393	[92,129]
NH2-UiO-66-Zr	NH₂-BDC	1656	1497,1564; 1385,1424	[94]
MIL-53-Al	BDC	1730–1650	1574,1505; 1443,1397	[4]
MIL-96-Al	BTC	1654	1597; 1457,1396	[4]
NH₂-MIL-53	NH₂-BDC	1688	1565, 1494; 1440, 1389	[4]
MOF-5-Zn	BDC	1654	1608,1540; 1410,1340	[132]
HKUST-1	BTC	1700	1450,1649; 1373,1548	[114,133]
MIL-100 (Fe)	BTC	1750	1690: Nil	[8]
NH2-MIL-101(Fe)	NH₂-BDC	1659	1583; 1436	[131]
NO2-UiO-66 (Zr)	BDC-NO₂	1650	1590,1495; 1409,1389	[111]
2OH-UiO-66 (Zr)	BDC-OH₂	1659	1500; 1380	[54]
MIL-47(V^III)	BDC	1695–1708	1542,1566; 1393, 1420	[134]
MIL-101(Cr)	BDC	1700	Nil; 1404	[135]