. 2021 Apr 8;11(22):13256–13268. doi: 10.1039/d0ra10140k

Absorption bands (ν₁ and ν₂), force constant (K_T and K_O for the A and the B sites, respectively) and the Debye temperature of Ni_0.6Zn_0.4Al_0.5Fe_1.5−xNd_xO₄ (x = 0.0, 0.05, 0.075 and 0.1) nanoparticle samples.

Parameter	x = 0.0	x = 0.05	x = 0.075	x = 0.1
ν ₁ (cm⁻¹)	571	572	573	576
ν ₂ (cm⁻¹)	407	406	409	410
ν _a (cm⁻¹)	489	489	491	493
K _T (N m⁻¹)	133.2	130.0	128.4	124.6
K _O (N m⁻¹)	177.1	184.4	188.7	192.8
θ _D (K)	703	703	706	708

Absorption bands (ν1 and ν2), force constant (KT and KO for the A and the B sites, respectively) and the Debye temperature of Ni0.6Zn0.4Al0.5Fe1.5−xNdxO4 (x = 0.0, 0.05, 0.075 and 0.1) nanoparticle samples.