AsFe2
1 compound has this formula on CompoundList.
- Molar mass
- 186.61g/mol
- Monoisotopic mass
- 186.7915Da
- Atoms
- 3
- Elements
- 2
The formula AsFe2 describes a molecule made of 1 arsenic atom and 2 iron atoms. 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
- As Arsenic × 140.15%74.922 × 1 = 74.922 g/mol
- Fe Iron × 259.85%55.845 × 2 = 111.690 g/mol
Compounds with the formula AsFe2
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 AsFe2?
The molar mass of AsFe2 is 186.61 g/mol, calculated from standard atomic weights for 1 arsenic atom and 2 iron atoms. The monoisotopic mass is 186.7915 Da.
How many compounds have the formula AsFe2?
CompoundList lists 1 compound with the molecular formula AsFe2, including Iron arsenide (Fe2As). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.