Neodymium(III) bromide is a compound of one neodymium atom and three bromine atoms. Neodymium(III) bromide is a powder at room temperature, and it can be any color between off-white and pale green. Neodymium(III) bromide is hygroscopic.
Molar mass： 383.95g
Appearance： Off-white to pale green powder
Density： 5.3 g/cm3
Melting point： 684 °C (1,263 °F; 957 K)
Boiling point： 1,540 °C (2,800 °F; 1,810 K)
Crystal structure：Bicapped trigonal prismatic