Hybrid density functional study on lattice vibration, thermodynamic properties, and chemical bonding of plutonium monocarbide
Yang Rong1, 2, Tang Bin3, Gao Tao1, †, , Ao BingYun4, ‡,
       

Calculated phonon dispersion curves from (a) Fock-0.25 and (b) LSDA + U for PuC.