Element (Atom) Name | Fluorine |
Symbol | F |
Physical state at room temperature | Gas |
Element Classification | Non-metal |
Group Name | Halogen |
Period Number (Periodic table) | 2 |
Group number (Periodic table) | 17 |
Atomic number | 9 |
Atomic weight | 18.998403163 (Ref: Jlab-ele009, Ciaaw-fluorine, Nist-9) 19.00 (Ref: Lanl-9) |
Atomic Radius | 135 pm (Van der Waals) (Ref: Lanl-9) |
Density | 0.001696 g/cm3 (Ref: Jlab-ele009) |
Melting point | -219.62°C (Ref: Jlab-ele009) -219.67 °C (Ref: Lanl-9) |
Boiling point | -188.12°C (Ref: Jlab-ele009) -188.11 °C (Ref: Lanl-9) |
Electron shell configuration | 1s2 2s2 2p5 |
Oxidation States | -1 (Ref: Jlab-ele009) -1 (oxidizes oxygen) (Ref: Lanl-9) |
Ionization Energy | 17.423 eV (Ref: Jlab-ele009) 17.42282 eV (Ref: Nist-9) |
Number of Stable Isotopes | 1 |
InChI | InChI=1S/F (Ref: Pubchem-9) |
InChI Key | YCKRFDGAMUMZLT-UHFFFAOYSA-N (Ref: Pubchem-9) |
Remarks |
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