ଟିଟାନିଅମ ହେଉଛି ଏକ ରାସାୟନିକ ମୌଳିକ ଯାହାର ପ୍ରତୀକ Ti ଓ ପରମାଣୁ କ୍ରମାଙ୍କ ୨୨ ।
Quick Facts ସାଧାରଣ ଗୁଣ, ନାମ, ପ୍ରତୀକ ...
Titanium, 22Ti |
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ନାମ, ପ୍ରତୀକ | titanium, Ti |
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Appearance | silvery grey-white metallic |
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ଉଚ୍ଚାରଣ | ty-TAY-nee-əm |
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ପରମାଣୁ କ୍ରମାଙ୍କ (Z) | 22 |
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ଶ୍ରେଣୀ, ବ୍ଳକ | group 4, d-block |
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ପର୍ଯ୍ୟାୟ | period 4 |
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ମୌଳିକ ପ୍ରକାର | transition metal |
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ମାନକ ପରମାଣବିକ ଓଜନ (±) (Ar) | 47.867(1) |
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ଇଲେକ୍ଟ୍ରୋନ୍ ବିନ୍ୟାସ | [Ar] 3d2 4s2 |
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per shell | 2, 8, 10, 2 |
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ଅବସ୍ଥା | solid |
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ଗଳନାଙ୍କ | 1941 K (1668 °C, 3034 °F) |
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ସ୍ଫୁଟନାଙ୍କ | 3560 K (3287 °C, 5949 °F) |
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Density near r.t. | 4.506 g/cm3 |
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when liquid, at m.p. | 4.11 g/cm3 |
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Heat of fusion | 14.15 kJ/mol |
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Heat of | 425 kJ/mol |
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Molar heat capacity | 25.060 J/(mol·K) |
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pressure
P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
at T (K) |
1982 |
2171 |
(2403) |
2692 |
3064 |
3558 |
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Oxidation states | 4, 3, 2, 1[୧] amphoteric oxide |
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Electronegativity | Pauling scale: 1.54 |
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energies | (more) |
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Atomic radius | empirical: 147 pm |
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Covalent radius | 160±8 pm |
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Crystal structure | hexagonal close-packed (hcp) |
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Speed of sound thin rod | 5,090 m/s (at r.t.) |
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Thermal expansion | 8.6 µm/(m·K) (at 25 °C) |
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Thermal conductivity | 21.9 W/(m·K) |
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Electrical resistivity | 420 n Ω·m (at 20 °C) |
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Magnetic ordering | paramagnetic |
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Young's modulus | 116 GPa |
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Shear modulus | 44 GPa |
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Bulk modulus | 110 GPa |
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Poisson ratio | 0.32 |
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Mohs hardness | 6.0 |
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Vickers hardness | 970 MPa |
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Brinell hardness | 716 MPa |
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CAS Number | 7440-32-6 |
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ଆବିଷ୍କାର | William Gregor (1791) |
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First isolation | Jöns Jakob Berzelius (1825) |
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Named by | Martin Heinrich Klaproth (1795) |
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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 |
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| references |
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