moleculefinder

Californium

Cf251.07959 g/mol Calculated

Also called Cf.

A synthetic element made in only a few laboratories, so intensely neutron-emitting that a few micrograms can start up a nuclear reactor. Element 98.

Sources and notes
  • The introductionfrom sourceMoleculeFinder curated
  • Other namesfrom sourceWikidataIts English label and aliases on Wikidata.
  • Formula and weightcomputedPubChem
  • 2D drawingcomputedPubChem structure, drawn by RDKit

Where you encounter it

A pure element or an engineered material, rather than an ingredient in a product.

Sources and notes
  • The line abovefrom sourceMoleculeFinder curatedFrom the group the molecule belongs to.

Properties and sources

Calculated by PubChem

Molecular formula
Cf
Molecular weight
251.07959 g/mol

Groups it belongs to

Category
Element & material
Family
Chemical elements
SMILES[Cf]

PubChem CID 23997 · Wikidata Q1888 · InChIKey HGLDOAKPQXAFKI-UHFFFAOYSA-N · Data refreshed

How MoleculeFinder sources and labels its data

Questions
What is Californium?
A synthetic element made in only a few laboratories, so intensely neutron-emitting that a few micrograms can start up a nuclear reactor. Element 98.
What kind of molecule is Californium?
Californium has the formula Cf and a molecular weight of 251.08 g/mol. MoleculeFinder files it under chemical elements, in the element & material group. from sourcefrom sourcefrom sourcefrom source
What else is Californium called?
Californium is also called Cf. from source
Sources and notes
  • Calculated valuescomputedPubChemComputed from the structure, so no laboratory conditions apply; complexity is PubChem's own structural score.
  • Data refreshedfrom sourceMoleculeFinder2026-11-09