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#39 Yttrium - rarity BROWNIAN-MANIACS
1st ionization energy 6.217 eV 0.85%
appearance Silvery white metallic surface 3.39%
atomic mass 88.906 u 0.85%
atomic number 39 0.85%
atomic radius 219 picometers (van der Waals radius) 0.85%
boiling point 3203 K or 2930 °C or 5306 °F 0.85%
cas number 7440-65-5 0.85%
cas number of (cl2) - 99.15%
category Transition metals group 0.85%
crystal structure HCP (Hexagonal close packing) 6.78%
density 4.472 g/cm3 0.85%
electronegativity 1.22 (Pauling scale) 0.85%
electronic configuration [Kr] 4d1 5s2 0.85%
electrons 39 0.85%
electrons arrangement 2, 8, 18, 9, 2 0.85%
main isotopes 89Y 0.85%
melting point 1799 K or 1526 °C or 2779 °F 0.85%
neutrons 50 1.69%
position Group: 3, Period: 5, Block: d 0.85%
rarity BROWNIAN-MANIACS 33.33%
state Solid 72.88%
sublimation point - 99.15%
symbol Y 0.85%
valence electrons - 61.02%
who discovered Johan Gadolin in 1794 0.85%

Total Rarity Score: 2117.28

Rarity: #18/354

Yttrium

Collection: Bohring Atoms