I2Sm
1 compound has this formula on CompoundList.
- Molar mass
- 404.16g/mol
- Monoisotopic mass
- 405.7287Da
- Atoms
- 3
- Elements
- 2
The formula I2Sm describes a molecule made of 2 iodine atoms and 1 samarium 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
- I Iodine × 262.80%126.9 × 2 = 253.800 g/mol
- Sm Samarium × 137.20%150.36 × 1 = 150.360 g/mol
Compounds with the formula I2Sm
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 I2Sm?
The molar mass of I2Sm is 404.16 g/mol, calculated from standard atomic weights for 2 iodine atoms and 1 samarium atom. The monoisotopic mass is 405.7287 Da.
How many compounds have the formula I2Sm?
CompoundList lists 1 compound with the molecular formula I2Sm, including Samarium iodide (SmI2). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.