Se2Ta
1 compound has this formula on CompoundList.
- Molar mass
- 338.89g/mol
- Monoisotopic mass
- 340.7810Da
- Atoms
- 3
- Elements
- 2
The formula Se2Ta describes a molecule made of 2 selenium 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
- Se Selenium × 246.61%78.971 × 2 = 157.942 g/mol
- Ta Tantalum × 153.39%180.95 × 1 = 180.950 g/mol
Compounds with the formula Se2Ta
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 1 of 1 compounds
Frequently asked questions
What is the molar mass of Se2Ta?
The molar mass of Se2Ta is 338.89 g/mol, calculated from standard atomic weights for 2 selenium atoms and 1 tantalum atom. The monoisotopic mass is 340.7810 Da.
How many compounds have the formula Se2Ta?
CompoundList lists 1 compound with the molecular formula Se2Ta, including Tantalum selenide (TaSe2). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.