
Vermiculite (Mg0.33(Mg2-3(Al0-1Fe0-1)0-1)(Si2.33-3.33Al0.67-1.67)(OH)2O10.4H2O)
Vermiculite is a mineral with formula of Mg0.7(Mg,Fe3+,Al)6(Si,Al)8O20(OH)4·8H2O or Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O. The IMA symbol is Vrm. — RRUFF Project
- Molecular formula
- AlFeH3MgO6Si-3
- Molecular weight
- 234.24 g/mol
- Exact mass
- 233.871405 Da
- Topological polar surface area
- 66.2 Ų
- Hydrogen-bond donors
- 2
- Hydrogen-bond acceptors
- 6
- Covalent units
- 7
- Defined stereocentres
- 0
Also known as
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.