Holmium

Holmium Per Theodor Cleve Year it was discovered: 1879 State of Holmium at room temperature: Solid Colour of holmium: Silvery white Atomic Number: 67 Atomic mass: 164.93032 Number of protons, neutrons and electrons: Electrons: 67 Protons:67 Neutrons:98 Boiling point: 2993 K, 2720 °C, 4928 °F Melting point: 1734 K, 1461 °C, 2662 °F Is it a Metal,Metalloid,Non-metal: it is a metal 5 interesting things: It is called Гольмий in russian. Its ionic radius is 0.901Å. Its Electron configuration is 1s2 2s2p6 3s2p6d10 4s2p6d10f11 5s2p6 6s2. Its called Hólmio in Spanish and is its crystal structure.
 * Symbol: Ho**
 * Group and period: 6,f**
 * Who discovered it?:**
 * Portuguese.**