Titanium

Tantalum

Titanium Tantalum Comparison

Titanium

Tantalum

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1 Periodic Table

1.1 Symbol

1.2 Group Number

0 17

1.3 Period Number

2 7

1.6 Block

d block

1.7 Element Family

Transition Metal

1.8 CAS Number

74403267440257

7429905 54386242

1.15 Space Group Name

P63/mmc

Im_ 3m

1.16 Space Group Number

194.00229.00

11 229

3 Facts

3.2 Interesting Facts

The only metal which burns in Nitrogen is Titanium.
Titanium is also known as corrosion resistant metal.

Tantalum metal is known as corrosion resistance.
Tantalum metal can easily fabricated and It is a good conductor of heat and electricity.

3.4 Sources

Found in Minerals, Mining

Found in Minerals, Mining, Ores of Minerals

3.5 History

3.5.1 Who Discovered

W. Gregor & J. Berzelius

Anders Gustaf Ekeberg

3.5.3 Discovery

In 1791

In 1802

3.7 Abundance

3.7.1 Abundance In Universe

3 * 10^-4 %8 * 10^-9 %

5E-09 0.11

4.4.2 Abundance In Sun

~0.0004 %~-9999 %

1E-08 0.1

4.4.5 Abundance In Meteorites

0.05 %0.00 %

1.7E-07 22

4.4.8 Abundance In Earth's Crust

0.66 %0.00 %

9.9E-12 8.1

4.4.11 Abundance In Oceans

0.00 %0.00 %

2E-23 1.1

4.4.14 Abundance In Humans

NANA

1E-13 1.4

5 Uses

5.1 Uses & Benefits

Its alloys are used in spacecraft, aircraft and ammunition industry.
Its pipes are used in distillation plants, submarines, hulls of big ships, etc.

Tantalum metal is mainly used in the manufacturing of electron components. Its Oxide layer acts as an insulator.
Tantalum metal is also used in surgical transplant like replacement of bone, skull plates and as a woven gauze.

5.1.2 Industrial Uses

Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry

Electrical Industry, Electronic Industry

5.1.3 Medical Uses

Dentistry, Surgical Instruments Manufacturing

5.1.4 Other Uses

Alloys, Jewellery, Sculptures, Statues

Alloys

5.2 Biological Properties

5.2.1 Toxicity

Non Toxic

Low Toxic

5.2.2 Present in Human Body

✔ ✘

5.2.3 In Blood

0.05 Blood/mg dm-3NA

0 1970

6.2.4 In Bone

NA0.03 p.p.m.

0 170000

7 Physical

7.1 Melting Point

1,660.00 °C2,996.00 °C

27 3410

9.2 Boiling Point

3,287.00 °C5,425.00 °C

147 5660

9.4 Appearance

9.4.1 Physical State

Solid

9.4.2 Color

Silvery Gray-White

Gray Blue

9.4.3 Luster

Metallic

9.5 Hardness

9.5.1 Mohs Hardness

6.006.50

0.2 8.5

9.5.2 Brinell Hardness

716.00 MPa440.00 MPa

0.14 3490

10.1.1 Vickers Hardness

830.00 MPa870.00 MPa

121 3430

10.3 Speed of Sound

5,090.00 m/s3,400.00 m/s

818 16200

10.6 Optical Properties

10.6.1 Refractive Index

NANA

1.000933 1.7229

10.6.2 Reflectivity

NA78.00 %

58 97

10.8 Allotropes

✔ ✘

10.8.1 α Allotropes

Not Available

10.8.2 β Allotropes

Not Available

10.8.3 γ Allotropes

Not Available

11 Chemical

11.1 Chemical Formula

11.2 Isotopes

11.2.1 Known Isotopes

2331

0 38

11.4 Electronegativity

11.4.1 Pauling Electronegativity

1.541.50

0.7 2.54

12.2.2 Sanderson Electronegativity

1.09NA

0.22 2.56

12.3.1 Allred Rochow Electronegativity

1.321.33

0.86 1.82

12.5.2 Mulliken-Jaffe Electronegativity

NANA

0.62 2.48

13.2.2 Allen Electronegativity

1.381.34

0.659 2.7

13.3 Electropositivity

13.3.1 Pauling Electropositivity

2.462.50

1.46 3.3

13.5 Ionization Energies

13.5.1 1st Energy Level

658.80 kJ/mol761.00 kJ/mol

375.7 26130

13.5.4 2nd Energy Level

1,309.80 kJ/mol1,500.00 kJ/mol

710.2162 28750

13.5.5 3rd Energy Level

2,652.50 kJ/molNA

1600 34230

13.6.3 4th Energy Level

4,174.60 kJ/molNA

2780 37066

13.7.2 5th Energy Level

9,581.00 kJ/molNA

4305.2 97510

13.7.5 6th Energy Level

11,533.00 kJ/molNA

5715.8 105800

13.8.2 7th Energy level

13,590.00 kJ/molNA

7226.8 114300

13.9.2 8th Energy Level

16,440.00 kJ/molNA

8857.4 125300

13.9.5 9th Energy Level

18,530.00 kJ/molNA

14110 134700

13.9.7 10th Energy Level

20,833.00 kJ/molNA

17100 144300

13.9.9 11th Energy Level

25,575.00 kJ/molNA

19900 169988

13.9.11 12th Energy Level

28,125.00 kJ/molNA

22219 189368

13.9.14 13th Energy Level

76,015.00 kJ/molNA

26930 76015

13.9.16 14th Energy Level

83,280.00 kJ/molNA

29196 86450

13.9.19 15th Energy Level

90,880.00 kJ/molNA

41987 97510

13.9.23 16th Energy Level

100,700.00 kJ/molNA

47206 109480

13.9.26 17th Energy Level

109,100.00 kJ/molNA

52737 122200

13.9.29 18th Energy Level

117,800.00 kJ/molNA

58570 134810

13.9.32 19th Energy Level

129,900.00 kJ/molNA

64702 148700

13.9.35 20th Energy Level

137,530.00 kJ/molNA

80400 171200

13.9.36 21st Energy Level

NANA

87000 179100

13.9.39 22nd Energy Level

NANA

93400 184900

13.9.40 23rd Energy Level

NANA

98420 198800

13.9.41 24th Energy Level

NANA

104400 195200

13.9.44 25th Energy Level

NANA

121900 121900

13.9.45 26th Energy Level

NANA

127700 127700

13.9.47 27th Energy Level

NANA

133800 133800

13.9.49 28th Energy Level

NANA

139800 139800

13.9.51 29th Energy Level

NANA

148100 148100

13.9.52 30th Energy Level

NANA

154500 154500

13.10 Electrochemical Equivalent

0.45 g/amp-hr1.35 g/amp-hr

0.16812 8.3209

13.11 Electron Work Function

4.33 eV4.25 eV

2.14 5.65

13.12 Other Chemical Properties

Chemical Stability, Ionization

Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility

14 Atomic

14.1 Atomic Number

2273

3 117

14.2 Electron Configuration

[Ar] 3d² 4s²

[Xe] 4f¹⁴ 5d³ 6s²

14.3 Crystal Structure

Hexagonal Close Packed (HCP)

Body Centered Cubic (BCC)

14.3.1 Crystal Lattice

14.4 Atom

14.4.1 Number of Protons

2273

3 117

14.4.4 Number of Neutrons

26108

4 184

14.4.6 Number of Electrons

2273

3 117

14.5 Radius of an Atom

14.5.1 Atomic Radius

147.00 pm146.00 pm

112 265

14.5.4 Covalent Radius

160.00 pm170.00 pm

96 260

14.5.6 Van der Waals Radius

200.00 pm200.00 pm

139 348

14.6 Atomic Weight

47.87 amu180.95 amu

6.94 294

14.7 Atomic Volume

10.64 cm3/mol10.90 cm3/mol

1.39 71.07

14.8 Adjacent Atomic Numbers

14.8.1 Previous Element

14.8.2 Next Element

14.9 Valence Electron Potential

95.20 (-eV)110.00 (-eV)

8 392.42

14.10 Lattice Constant

295.08 pm330.13 pm

228.58 891.25

14.11 Lattice Angles

π/2, π/2, 2 π/3

π/2, π/2, π/2

14.12 Lattice C/A Ratio

NANA

1.567 1.886

15 Mechanical

15.1 Density

15.1.1 Density At Room Temperature

4.51 g/cm³16.69 g/cm³

0.534 40.7

15.1.4 Density When Liquid (at m.p.)

4.11 g/cm315.00 g/cm3

0.512 20

15.3 Tensile Strength

434.00 MPaNA

2.5 11000

15.5 Viscosity

NANA

0.001526 0.001526

15.7 Vapor Pressure

15.7.1 Vapor Pressure at 1000 K

NANA

2.47E-11 121

16.2.1 Vapor Pressure at 2000 K

0.98 (Pa)0.00 (Pa)

2.62E-10 774

16.6 Elasticity properties

16.6.1 Shear Modulus

44.00 GPa69.00 GPa

1.3 222

17.1.2 Bulk Modulus

110.00 GPa200.00 GPa

1.6 462

17.4.2 Young's Modulus

116.00 GPa186.00 GPa

1.7 528

17.5 Poisson Ratio

0.320.34

0.032 0.47

17.6 Other Mechanical Properties

Ductile

18 Magnetic

18.1 Magnetic Characteristics

18.1.1 Specific Gravity

4.5116.65

0.53 4500

18.2.2 Magnetic Ordering

Paramagnetic

18.2.3 Permeability

NANA

1.25643E-06 0.0063

18.3.2 Susceptibility

NANA

-0.000166 200000

18.4 Electrical Properties

18.4.1 Electrical Property

Poor Conductor

Conductor

18.4.2 Resistivity

420.00 nΩ·m131.00 nΩ·m

0.18 961

18.5.1 Electrical Conductivity

0.02 10⁶/cm Ω0.08 10⁶/cm Ω

0.00666 0.63

18.9.1 Electron Affinity

7.60 kJ/mol31.00 kJ/mol

0 222.8

19 Thermal

19.1 Specific Heat

0.52 J/(kg K)0.14 J/(kg K)

0.11 3.6

20.4 Molar Heat Capacity

25.06 J/mol·K25.36 J/mol·K

16.443 62.7

20.7 Thermal Conductivity

21.90 W/m·K57.50 W/m·K

6.3 429

20.12 Critical Temperature

NANA

26.3 3223

21.2 Thermal Expansion

8.60 µm/(m·K)6.30 µm/(m·K)

4.5 97

21.3 Enthalpy

21.3.1 Enthalpy of Vaporization

429.00 kJ/mol753.10 kJ/mol

7.32 799.1

22.2.1 Enthalpy of Fusion

15.48 kJ/mol31.40 kJ/mol

2.1 35.23

22.3.1 Enthalpy of Atomization

468.60 kJ/mol782.00 kJ/mol

61.5 837

22.6 Standard Molar Entropy

27.30 J/mol.K41.50 J/mol.K

9.5 198.1

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