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#78 Platinum - rarity ZERO-KELVIN
1st ionization energy 9 eV 0.85%
appearance Silvery white metallic 5.08%
atomic mass 195.08 u 0.85%
atomic number 78 0.85%
atomic radius 209 picometers (van der Waals radius) 3.39%
boiling point 4098 K or 3825 °C or 6917 °F 0.85%
cas number 7440-06-4 0.85%
cas number of (cl2) - 99.15%
category Transition metals 25.42%
crystal structure FCC (Face centered cubic) 11.02%
density 21.45 g/cm3 0.85%
electronegativity 2.28 (Pauling scale) 1.69%
electronic configuration [Xe] 4f14 5d9 6s1 0.85%
electrons 78 0.85%
electrons arrangement 2, 8, 18, 32, 17, 1 0.85%
main isotopes 195Pt 0.85%
melting point 2041 K or 1768 °C or 3214 °F 0.85%
neutrons 117 1.69%
position Group: 10, Period: 6, Block: d 0.85%
rarity ZERO-KELVIN 33.33%
state Solid 72.88%
sublimation point - 99.15%
symbol Pt 0.85%
valence electrons - 61.02%
who discovered Antonio de Ulloa (in 1735) 0.85%

Total Rarity Score: 1840.21

Rarity: #77/354

Platinum

Collection: Bohring Atoms