Preparation of Zirconium Oxide Powder Using Zirconium Carboxylate Precursors

Table 2

Stretching frequencies of the carbonyl group^a for zirconium carboxylate complexes.

Sample	(cm^−1)		(cm^−1)
	Asym.	Sym.
Zr-1	1564	1439	125
Zr-2	1560	1439	121
Zr-3	1600	1466	134
Zr-4	1585	1444	141
Zr-5	1580	1428	152
Zr-6	1556	1431	125
Zr-7	1570	1425	145
Zr-8	1615	1388	227
Zr-9	1551	1381	170
Zr-10	1625	1351	274

The stretching mode of gas C=O is 1,720 cm⁻¹.