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#41 Niobium - rarity BROWNIAN-MANIACS
1st ionization energy 6.759 eV 0.85%
appearance Metallic grey 0.85%
atomic mass 92.906 u 0.85%
atomic number 41 0.85%
atomic radius 207 picometers (van der Waals radius) 2.54%
boiling point 5017 K or 4744 °C or 8571 °F 0.85%
cas number 7440-03-1 0.85%
cas number of (cl2) - 99.15%
category Transition metals 25.42%
crystal structure BCC (Body Centered Cubic) 4.24%
density 8.57 g/cm3 0.85%
electronegativity 1.6 (Pauling scale) 0.85%
electronic configuration [Kr] 4d4 5s1 0.85%
electrons 41 0.85%
electrons arrangement 2, 8, 18, 12, 1 0.85%
main isotopes 93Nb 0.85%
melting point 2750 K or 2477 °C or 4491 °F 0.85%
neutrons 52 0.85%
position Group: 5, Period: 5, Block: d 0.85%
rarity BROWNIAN-MANIACS 33.33%
state Solid 72.88%
sublimation point - 99.15%
symbol Nb 0.85%
valence electrons - 61.02%
who discovered Charles Hatchett in 1801 0.85%

Total Rarity Score: 2080.89

Rarity: #27/354

Niobium

Collection: Bohring Atoms