Si2W
1 compound has this formula on CompoundList.
- Molar mass
- 240.01g/mol
- Monoisotopic mass
- 239.9048Da
- Atoms
- 3
- Elements
- 2
The formula Si2W describes a molecule made of 2 silicon atoms and 1 tungsten 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 × 223.40%28.085 × 2 = 56.170 g/mol
- W Tungsten × 176.60%183.84 × 1 = 183.840 g/mol
Compounds with the formula Si2W
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 Si2W?
The molar mass of Si2W is 240.01 g/mol, calculated from standard atomic weights for 2 silicon atoms and 1 tungsten atom. The monoisotopic mass is 239.9048 Da.
How many compounds have the formula Si2W?
CompoundList lists 1 compound with the molecular formula Si2W, including Tungsten silicide (WSi2). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.