Na₃MP₃O₁₀·12H₂O (M = Co, Ni): Crystal Structure and IR Spectroscopy

Table 4

I-R band assignments for (1) and (2).

Frequency ν (cm^−1)	Assigned vibration mode
3455	νO–H
1648	𝜈s H–OH
1241	𝜈as PO2
1204	𝜈as PO2
1090	𝜈s PO2
986	𝜈s PO3
910	𝜈as POP
690	ν POP
526	δ PO3