Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Fermium
RN: 7440-72-4
UNII: Q70I3KBF4W
InChIKey: MIORUQGGZCBUGO-UHFFFAOYSA-N

Note

  • A man-made radioactive actinide with atomic symbol Fm, and atomic number 100. Its known isotopes range from 244-254 and 256-258. Its valence can be +2 or +3. Like einsteinium, it was discovered in 1952 in the debris from a thermonuclear explosion.

Molecular Formula

  • Fm

Molecular Weight

  • 257.1
 
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Fermium

MeSH Heading

  • Fermium

Synonym

  • UNII-Q70I3KBF4W

Systematic Name

  • Fermium

Registry Numbers

CAS Registry Number

  • 7440-72-4

FDA UNII

  • Q70I3KBF4W

System Generated Number

  • 0007440724

Structure Descriptors

InChI

1S/Fm

InChIKey

MIORUQGGZCBUGO-UHFFFAOYSA-N

Smiles

[Fm]