Molecular formula

As₂Ni₅

1 compound has this formula on CompoundList.

Molar mass: 443.31g/mol
Monoisotopic mass: 439.5199Da
Atoms: 7
Elements: 2

The formula As2Ni5 describes a molecule made of 2 arsenic atoms and 5 nickel 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 × 233.80%
74.922 × 2 = 149.844 g/mol
Ni Nickel × 566.20%
58.693 × 5 = 293.465 g/mol

Look up another formula

Compounds with the formula As2Ni5

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 1 of 1 compounds

Nickel arsenide (Ni5As2)

CAS 12255-80-0As₂Ni₅

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What is the molar mass of As2Ni5?

The molar mass of As2Ni5 is 443.31 g/mol, calculated from standard atomic weights for 2 arsenic atoms and 5 nickel atoms. The monoisotopic mass is 439.5199 Da.

How many compounds have the formula As2Ni5?

CompoundList lists 1 compound with the molecular formula As2Ni5, including Nickel arsenide (Ni5As2). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.