Constituent
Name
Al$_{2}$O$_{3}$, amorphous
Family
covalent network solid
Class
tridimentional covalent network solid
Compound type
oxide-hydroxide
Constituent abundance in material
Relevance
main - major
Arrangement
single phase
Mass fraction
0.866
Chemical composition
Formula
Al$_{2}$O$_{3}$
Chemical formula
Al2O3
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Mass fraction State Relevance Comments
$Al^{3+}$ Aluminium(III) cation element 2 0.4 mol/mol 0.529250698715257 constituent element main
$O^{2-}$ Oxide anion element 3 0.6 mol/mol 0.470749301284743 constituent element main
Phase type
amorphous
Density
3.2 $g/cm^3$