Table 4 IR results for the ethylene oligomer obtained using cis-K[Cr(C2O4)(OH2)2] as a catalyst.

From: New chromium(III)-based catalysts for ethylene oligomerization

The wavenumber (cm−1)

The vibrations

1514.59

Strong CH2 deformations in the oligomer chain

1426.87

Strong CH2 deformations in the oligomer chain

857.02

CH2 rocking vibrations in the oligomer chain

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