| Titanium |
|
22Ti
|
|
|
| Ìhànsójú |
silvery grey-white metallic
 |
| Àwọn ìdámọ́ wíwọ́pọ̀ |
| Orúkọ, àmì-ìdámọ́, nọ́mbà |
titanium, Ti, 22 |
| Ẹ̀ka ẹ́límẹ̀nti |
transition metal |
| Ẹgbẹ́, àsìkò, àdìpò |
4, 4, d |
| Ìwúwo átọ́mù |
47.867(1) |
| Ìtòléra ẹ̀lẹ́ktrónì |
[Ar] 3d2 4s2
2, 8, 10, 2 |
| Physical properties |
| Phase |
solid |
| Density (near r.t.) |
4.506 g·cm−3 |
| Liquid density at m.p. |
4.11 g·cm−3 |
| Melting point |
1941 K, 1668 °C, 3034 °F |
| Boiling point |
3560 K, 3287 °C, 5949 °F |
| Heat of fusion |
14.15 kJ·mol−1 |
| Heat of vaporization |
425 kJ·mol−1 |
| Molar heat capacity |
25.060 J·mol−1·K−1 |
| Vapor pressure |
| P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
| at T (K) |
1982 |
2171 |
(2403) |
2692 |
3064 |
3558 |
|
| Atomic properties |
| Oxidation states |
4, 3, 2, 1[1]
(amphoteric oxide) |
| Electronegativity |
1.54 (Pauling scale) |
Ionization energies
(more) |
1st: 658.8 kJ·mol−1 |
| 2nd: 1309.8 kJ·mol−1 |
| 3rd: 2652.5 kJ·mol−1 |
| Atomic radius |
147 pm |
| Covalent radius |
160±8 pm |
| Miscellanea |
| Crystal structure |
hexagonal
|
| Magnetic ordering |
paramagnetic |
| Electrical resistivity |
(20 °C) 0.420 µΩ·m |
| Thermal conductivity |
21.9 W·m−1·K−1 |
| Thermal expansion |
(25 °C) 8.6 µm·m−1·K−1 |
| Speed of sound (thin rod) |
(r.t.) 5,090 m·s−1 |
| Young's modulus |
116 GPa |
| Shear modulus |
44 GPa |
| Bulk modulus |
110 GPa |
| Poisson ratio |
0.32 |
| Mohs hardness |
6.0 |
| Vickers hardness |
970 MPa |
| Brinell hardness |
716 MPa |
| CAS registry number |
7440-32-6 |
| Àwọn ísótòpù dídúró jùlọ |
| Main article: Àwọn ísótòpù titanium |
|
|
|
· r |
Titaniomu (pípè /taɪˈteɪniəm/, tye-TAY-nee-əm) ni ipilese elegbogi pelu ami-idamo Ti ati nomba atomu 22.
