Constituent
Name
Adsorbed - Interlayer H2O
Family
adsorbed
Class
hydrogen bonded molecular liquid
Compound type
physically adsorbed phase
Comments
assume adsorption mostly occurs on nanophase (<20 nm) ferric oxide particles (= ferrihydrite)
Constituent abundance in material
Relevance
main - major
Arrangement
sorbed phase
Mass
0.0624 $\pm$ 0.0007 $g$
Mass fraction
1.0
Adsorbat name
Ferrihydrite
Mass fraction
0.849 $\pm$ 0.085 g/g adsorbat
Chemical composition
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Mass fraction State Relevance Comments
$H_2O$ Water molecule 1.0 1.0 physically adsorbed main physically adsorbed: surface and (nano)pores
Chemical functions
  Function Number Relevance
$R-OH$ 2 main
Chemical bonds
  Bond Number Relevance
$-O-H$ 2 main
Phase type
adsorbed
Texture
adsorbed layer