Curium is a chemical element with symbol Cm and atomic number Cm in period 7. It appears as a silvery metallic, glows purple in the dark. It is a Solid

Chemical properties edit

Curium has an atomic mass of 247, a boiling point of 3383, a density of 13.51, a melting point of 1613, a molar heat of None, an electron configuration of 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d10 5f7 6s2 6p6 6d1 7s2, and an electron affinity of 27.17.