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#66 Dysprosium - rarity ZERO-KELVIN
1st ionization energy 5.939 eV 0.85%
appearance Silvery white metallic surface 3.39%
atomic mass 162.50 u 0.85%
atomic number 66 0.85%
atomic radius 229 picometers (van der Waals radius) 2.54%
boiling point 2840 K or 2562 °C or 4653 °F 0.85%
cas number 7429-91-6 0.85%
category Inner transition metals 23.73%
crystal structure HCP (hexagonal close packed) 7.63%
density 8.55 g/cm3 0.85%
electronic configuration [Xe] 4f10 6s2 0.85%
electrons 66 0.85%
electrons arrangement 2, 8, 18, 28, 8, 2 0.85%
main isotopes 164Dy 0.85%
melting point 1680 K or 1407 °C or 2565 °F 0.85%
neutrons 97 0.85%
position Group: lanthanides, Period: 6, Block: f 6.78%
rarity ZERO-KELVIN 33.33%
state Solid 72.88%
symbol Dy 0.85%
who discovered Lecoq de Boisbaudran in 1886 0.85%

Total Rarity Score: 1757.28

Rarity: #83/354

Dysprosium

Collection: TEST Collection Name