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Table 1 Combined Raman data for iron oxides bands from [26,27,28]

From: Structural characterization of self-assembled chain like Fe-FeOx Core shell nanostructure

Oxide phase	Wave number (cm⁻¹)
αFe₂O₃ (hematite)	224(A_1g), 249(E_g), 287(E_g), 406 (E_g), 500 (A_1g), 615 (E_g), 660(LO Eu), 1310(A_1g).
Fe₃O₄ (magnetite)	310(T_2g), 538 (T_2g), 668(A_1g)
γFe₂O₃ (maghemite)	350(T_2g), 500(E_g), 700 (A_1g)

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