Constituent
Name
TiO2
Official name
Titanium(IV) dioxide
Family
covalent network solid
Class
tridimentional covalent network solid
Compound type
oxide
Relevance
main - major
Arrangement
single phase
Mass fraction
1.0
Mole fraction
1.0
Formula
TiO2
Chemical formula
TiO2
Elemental formula
Ti O2
Isotope mixture type
terrestrial abundance
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
Ti Titanium element 1 0.3333333333333333 1 constituent element main
O Oxygen element 2 0.6666666666666666 1 constituent element main
Chemical bonds
  Bond Number
TiO 6
Class
tridimensional covalent networks (11)
Type
one metal and one non-metal (or metalloid) tridimensional networks (11.04)
Phase name
Rutile
Phase type
crystalline
Crystal system
tetragonal
Crystal class
ditetragonal-dipyramidal
Crystal class symbol
4/mmm (D4h)
Crystal spacegroup
P4(2)/mnm
Texture
polycrystalline
Molar mass
79.866 g/mol
Density
4.23 g/cm3
Refringence type
uniaxial
Refringence sign
positive
Birefringence
0.296
Refraction index nα
2.613
Refraction index nβ
2.909
Dispersion V
strong
Color
white
Diaphaneity
translucent to opaque
Luster
adamantine