Solid phase
- Official name
- Titanium(II) oxide
- Secondary names
- Titanium monoxide; Titanium oxide; Oxotitanium; (oxido)titanium; TiO
- CAS number
- 12137-20-1
- Family
- covalent network solid
- Class
- tridimentional covalent network solid
- Compound type
- oxide
- Formula
- $TiO$
- Chemical formula
- TiO
- Elemental formula
- Ti O
- Isotope mixture type
- terrestrial abundance
4.0
| Formula | Name | Family | Number min-max | Mole fraction | Isotope mole fraction | State | Relevance | |
|---|---|---|---|---|---|---|---|---|
| $Ti$ | Titanium | element | 1 | 0.5 | 1 | constituent element | main | |
| $O$ | Oxygen | element | 1 | 0.5 | 1 | constituent element | main |
- Composition comments
- TiO is non-stoichiometric in a range $TiO_{0.7}$ to $TiO_{1.3}$ caused by vacancies of either Ti or O in the defect structure. In pure TiO 15% of both Ti and O sites are vacant.
- Class
- tridimensional covalent networks (11)
- Type
- one metal and one non-metal (or metalloid) tridimensional networks (11.04)
- Phase type
- crystalline
- Crystal system
- isometric (cubic)
- Crystal class
- hexoctahedral
- Crystal class symbol
- m-3m (Oh)
- Crystal spacegroup
- Fm-3m
- Molar mass
- 63.866 $g/mol$
- Density
- 4.95 $g/cm^3$
- State NTP
- solid
- Phase transitions
-
Phase transition type Other phases Temperature - Pressure solid-liquid liquid TiO 1750°C (2020 K)
- Refringence type
- isotropic
- Pure color
- bronze
- Color
- dark green, bronze