H2I2Si
1 compound has this formula on CompoundList.
- Molar mass
- 283.90g/mol
- Monoisotopic mass
- 283.8015Da
- Atoms
- 5
- Elements
- 3
The formula H2I2Si describes a molecule made of 2 hydrogen atoms, 2 iodine atoms and 1 silicon 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
- H Hydrogen × 20.71%1.008 × 2 = 2.016 g/mol
- I Iodine × 289.40%126.9 × 2 = 253.800 g/mol
- Si Silicon × 19.89%28.085 × 1 = 28.085 g/mol
Compounds with the formula H2I2Si
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 H2I2Si?
The molar mass of H2I2Si is 283.90 g/mol, calculated from standard atomic weights for 2 hydrogen atoms, 2 iodine atoms and 1 silicon atom. The monoisotopic mass is 283.8015 Da.
How many compounds have the formula H2I2Si?
CompoundList lists 1 compound with the molecular formula H2I2Si, including Diiodosilane. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.