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Molecular formula

Si2Ta

1 compound has this formula on CompoundList.

Molar mass
237.12g/mol
Monoisotopic mass
236.9018Da
Atoms
3
Elements
2

The formula Si2Ta describes a molecule made of 2 silicon atoms and 1 tantalum atom. It is written in Hill notation: with no carbon present, every element is listed in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • Si Silicon × 223.69%
    28.085 × 2 = 56.170 g/mol
  • Ta Tantalum × 176.31%
    180.95 × 1 = 180.950 g/mol
Look up another formula

Compounds with the formula Si2Ta

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 1 of 1 compounds

Tantalum silicide (TaSi2) chemical structure, Si2Ta, CAS 12039-79-1
Tantalum silicide (TaSi2)
CAS 12039-79-1Si2Ta

Frequently asked questions

What is the molar mass of Si2Ta?

The molar mass of Si2Ta is 237.12 g/mol, calculated from standard atomic weights for 2 silicon atoms and 1 tantalum atom. The monoisotopic mass is 236.9018 Da.

How many compounds have the formula Si2Ta?

CompoundList lists 1 compound with the molecular formula Si2Ta, including Tantalum silicide (TaSi2). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.