Element (Atom) Name | Tungsten |
Symbol | W |
Physical state at room temperature | Solid |
Element Classification | Metal |
Group Name | None |
Period Number (Periodic table) | 6 |
Group number (Periodic table) | 6 |
Atomic number | 74 |
Atomic weight | 183.84 (Ref: Jlab-ele074, Ciaaw-tungsten)183.9 (Ref: Lanl-74) |
Atomic Radius | 210 pm (Van der Waals) (Ref: Lanl-74) |
Density | 19.3 g/cm3 (Ref: Jlab-ele074) |
Melting point | 3422°C (Ref: Jlab-ele074, Lanl-74) |
Boiling point | 5555°C (Ref: Jlab-ele074) 5930 °C (Ref: Lanl-74) |
Electron shell configuration | 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d4 6s2 |
Oxidation States | +6 (Ref: Jlab-ele074) 6, 5, 4, 3, 2, 1, 0, −1, −2, −4 (a mildly acidic oxide) (Ref: Lanl-74) |
Ionization Energy | 7.98 eV (Ref: Jlab-ele074) 7.86403 eV (Ref: Nist-74) |
Number of Stable Isotopes | 2 |
InChI | InChI=1S/W (Ref: Pubchem-74) |
InChI Key | WFKWXMTUELFFGS-UHFFFAOYSA-N (Ref: Pubchem-74) |
Remarks |
REFERENCES
- Jlab-ele074: https://education.jlab.org/itselemental/ele074.html
- Lanl-74: https://periodic.lanl.gov/74.shtml
- Ciaaw-tungsten : https://www.ciaaw.org/tungsten.htm
- Nist-74: https://physics.nist.gov/cgi-bin/Elements/elInfo.pl?element=74
- Pubchem-74: https://pubchem.ncbi.nlm.nih.gov/element/74
- science.co.il: https://www.science.co.il/elements/
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