ଛାଞ୍ଚ:Infobox Titanium

Titanium,  ₂₂Ti

ସାଧାରଣ ଗୁଣ
ନାମ, ପ୍ରତୀକ	titanium, Ti
Appearance	silvery grey-white metallic
ଉଚ୍ଚାରଣ	/taɪˈteɪniəm/ ty-TAY-nee-əm
Titanium in the periodic table
- ↑ Ti ↓ Zr scandium ← titanium → vanadium
ପରମାଣୁ କ୍ରମାଙ୍କ (Z)	22
ଶ୍ରେଣୀ, ବ୍ଳକ	group 4, d-block
ପର୍ଯ୍ୟାୟ	period 4
ମୌଳିକ ପ୍ରକାର	transition metal
ମାନକ ପରମାଣବିକ ଓଜନ (±) (Ar)	47.867(1)
ଇଲେକ୍‌ଟ୍ରୋନ୍ ବିନ୍ୟାସ	[Ar] 3d2 4s2
per shell	2, 8, 10, 2
ଭୌତିକ ଗୁଣ
ଅବସ୍ଥା	solid
ଗଳନାଙ୍କ	1941 K ​(1668 °C, ​3034 °F)
ସ୍ଫୁଟନାଙ୍କ	3560 K ​(3287 °C, ​5949 °F)
Density near r.t.	4.506 g/cm3
when liquid, at m.p.	4.11 g/cm3
Heat of fusion	14.15 kJ/mol
Heat of	425 kJ/mol
Molar heat capacity	25.060 J/(mol·K)
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 ​amphoteric oxide
Electronegativity	Pauling scale: 1.54
energies	(more)
Atomic radius	empirical: 147 pm
Covalent radius	160±8 pm
Miscellanea
Crystal structure	​hexagonal close-packed (hcp)
Speed of sound thin rod	5,090 m/s (at r.t.)
Thermal expansion	8.6 µm/(m·K) (at 25 °C)
Thermal conductivity	21.9 W/(m·K)
Electrical resistivity	420 n Ω·m (at 20 °C)
Magnetic ordering	paramagnetic
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 Number	7440-32-6
ଇତିହାସ
ଆବିଷ୍କାର	William Gregor (1791)
First isolation	Jöns Jakob Berzelius (1825)
Named by	Martin Heinrich Klaproth (1795)
Most stable isotopes of titanium
iso NA half-life DM DE (MeV) DP 44Ti syn 63 y ε - 44Sc γ 0.07D, 0.08D - 46Ti 8.0% 46Ti is stable with 24 neutrons 47Ti 7.3% 47Ti is stable with 25 neutrons 48Ti 73.8% 48Ti is stable with 26 neutrons 49Ti 5.5% 49Ti is stable with 27 neutrons 50Ti 5.4% 50Ti is stable with 28 neutrons

References

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