Constituent
Name
Sol-gel silica
Official name
Synthetic beta quartz
Family
covalent network solid
Class
tridimentional covalent network solid
Compound type
tectosilicate
Relevance
main - major
Arrangement
matrix
Mass fraction
0.903625
Formula
SiO2
Chemical formula
SiO2
Elemental formula
Si O2
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
Si Silicon element 1 0.3333333333333333 1 pure main
O Oxygen element 2 0.6666666666666666 1 pure main
Class
tridimensional covalent networks (11)
Type
two non-metal (or one metalloid and one non-metal) atoms tridimensional networks (Ceramics) (11.03)
Phase name
quartz beta
Phase type
crystalline
Crystal system
hexagonal
Crystal class
trapezohedral
Crystal class symbol
622 (D6)
Crystal spacegroup
P6(4)22
Texture
polycrystalline
Molar mass
60.084 g/mol
Density
2.53 g/cm3
Refringence type
uniaxial
Refringence sign
unknown