Titanium

Platinum

Titanium Platinum Comparison

Titanium

Platinum

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Periodic Table

Symbol

Group Number

410

0 17

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Period Number

2 7

👆🏻

Block

d block

Element Family

Transition Metal

CAS Number

74403267440064

7429905 54386242

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Space Group Name

P63/mmc

Fm_ 3m

Space Group Number

194.00225.00

11 276

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Facts

Interesting Facts

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

Platinum is the rarest metal from the Precious metal categories..
Commercially Platinum is produced as a byproduct in ores of nickel.

Sources

Found in Minerals, Mining

Mining, Ores of metals, Ores of Minerals

History

Who Discovered

W. Gregor & J. Berzelius

Antonio de Ulloa

Discovery

In 1791

In 1735

Abundance

Abundance In Universe

0.00 %0.00 %

0 0.11

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Abundance In Sun

0.00 %0.00 %

0 0.1

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Abundance In Meteorites

0.05 %0.00 %

0 22

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Abundance In Earth's Crust

0.66 %0.00 %

1E-37 8.1

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Abundance In Oceans

0.00 %-

0 1.1

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Abundance In Humans

0.57 %0.00 %

0 1.4

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Uses

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.

Platinum metal is mainly used in jewellery.
Platinum is used as an industrial catalyst in production of nitric acid, silicone and benzene.

Industrial Uses

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

Aerospace Industry, Chemical Industry

Medical Uses

Dentistry, Surgical Instruments Manufacturing

Dentistry, Pharmaceutical Industry, Surgical Instruments Manufacturing

Other Uses

Alloys, Jewellery, Sculptures, Statues

Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues

Biological Properties

Toxicity

Non Toxic

Present in Human Body

✔ ✘

In Blood

0.05 Blood/mg dm-30.00 Blood/mg dm-3

0 1970

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In Bone

0.60 p.p.m.0.00 p.p.m.

0 170000

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Physical

Melting Point

1,660.00 °C1,772.00 °C

-38.83 3410

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Boiling Point

3,287.00 °C3,827.00 °C

0 5660

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Appearance

Physical State

Solid

Color

Silvery Gray-White

Silvery White

Luster

Metallic

Hardness

Mohs Hardness

6.003.50

0.2 8.5

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Brinell Hardness

716.00 MPa300.00 MPa

0.14 3490

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Vickers Hardness

830.00 MPa400.00 MPa

0 3920

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Speed of Sound

5,090.00 m/s2,800.00 m/s

818 16200

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Optical Properties

Refractive Index

2.402.41

0.155 3.41

👆🏻

Reflectivity

56.00 %73.00 %

5 97

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Allotropes

✔ ✘

α Allotropes

β Allotropes

γ Allotropes

Chemical

Chemical Formula

Isotopes

Known Isotopes

2335

0 38

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Electronegativity

Pauling Electronegativity

1.542.28

0 2.6

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Sanderson Electronegativity

1.092.28

0.22 2.56

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Allred Rochow Electronegativity

1.321.44

0.86 1.9

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Mulliken-Jaffe Electronegativity

1.542.20

0.62 2.48

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Allen Electronegativity

1.381.72

0.659 2.7

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Electropositivity

Pauling Electropositivity

2.461.72

1.46 3.3

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Ionization Energies

1st Energy Level

658.80 kJ/mol870.00 kJ/mol

375.7 26130

👆🏻

2nd Energy Level

1,309.80 kJ/mol1,791.00 kJ/mol

392.8 28750

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3rd Energy Level

2,652.50 kJ/mol2,277.00 kJ/mol

392.8 34230

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4th Energy Level

4,174.60 kJ/mol8,702.00 kJ/mol

375.7 37066

👆🏻

5th Energy Level

9,581.00 kJ/mol8,702.00 kJ/mol

392 97510

👆🏻

6th Energy Level

11,533.00 kJ/mol8,700.00 kJ/mol

1007 105800

👆🏻

7th Energy level

13,590.00 kJ/mol8,700.00 kJ/mol

1007 114300

👆🏻

8th Energy Level

16,440.00 kJ/mol8,700.00 kJ/mol

730 125300

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9th Energy Level

18,530.00 kJ/mol5,660.00 kJ/mol

1007 134700

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10th Energy Level

20,833.00 kJ/mol8,700.00 kJ/mol

392 144300

👆🏻

11th Energy Level

25,575.00 kJ/mol8,700.00 kJ/mol

392 169988

👆🏻

12th Energy Level

28,125.00 kJ/mol8,700.00 kJ/mol

0 189368

👆🏻

13th Energy Level

76,015.00 kJ/mol8,700.00 kJ/mol

1007 76015

👆🏻

14th Energy Level

83,280.00 kJ/mol870.00 kJ/mol

380 86450

👆🏻

15th Energy Level

90,880.00 kJ/mol87,000.00 kJ/mol

33000 100700

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16th Energy Level

100,700.00 kJ/mol870.00 kJ/mol

375.7 109480

👆🏻

17th Energy Level

109,100.00 kJ/mol870.00 kJ/mol

375.7 122200

👆🏻

18th Energy Level

117,800.00 kJ/mol8,700.00 kJ/mol

0 134810

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19th Energy Level

129,900.00 kJ/mol870.00 kJ/mol

375.7 148700

👆🏻

20th Energy Level

137,530.00 kJ/mol870.00 kJ/mol

0 171200

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21st Energy Level

658.80 kJ/mol870.00 kJ/mol

375.7 179100

👆🏻

22nd Energy Level

658.00 kJ/mol870.00 kJ/mol

330 184900

👆🏻

23rd Energy Level

658.80 kJ/mol870.10 kJ/mol

357.6 198800

👆🏻

24th Energy Level

658.80 kJ/mol870.00 kJ/mol

297.3 195200

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25th Energy Level

658.80 kJ/mol870.00 kJ/mol

0 121900

👆🏻

26th Energy Level

658.80 kJ/mol870.00 kJ/mol

357.6 127700

👆🏻

27th Energy Level

658.80 kJ/mol870.10 kJ/mol

0 133800

👆🏻

28th Energy Level

658.80 kJ/mol870.10 kJ/mol

297.3 139800

👆🏻

29th Energy Level

658.80 kJ/mol870.00 kJ/mol

0 148100

👆🏻

30th Energy Level

658.80 kJ/mol870.00 kJ/mol

0 154500

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Electrochemical Equivalent

0.45 g/amp-hr1.82 g/amp-hr

0.16812 8.3209

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Electron Work Function

4.33 eV5.65 eV

2.14 6

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Other Chemical Properties

Chemical Stability, Ionization

Chemical Stability, Anti Corrosion, Ionization

Atomic

Atomic Number

2278

3 117

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Electron Configuration

[Ar] 3d² 4s²

[Xe] 4f¹⁴ 5d⁹ 6s¹

Crystal Structure

Hexagonal Close Packed (HCP)

Face Centered Cubic (FCC)

Crystal Lattice

Atom

Number of Protons

2278

3 117

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Number of Neutrons

26117

4 285

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Number of Electrons

2278

3 117

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Radius of an Atom

Atomic Radius

147.00 pm139.00 pm

0 348

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Covalent Radius

160.00 pm136.00 pm

0 260

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Van der Waals Radius

200.00 pm175.00 pm

0 348

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Atomic Weight

47.87 amu47.87 amu

6.94 294

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Atomic Volume

10.64 cm3/mol9.09 cm3/mol

1.39 71.07

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Adjacent Atomic Numbers

Previous Element

Next Element

Valence Electron Potential

95.20 (-eV)392.42 (-eV)

0 392.42

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Lattice Constant

295.08 pm392.42 pm

0 891.25

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Lattice Angles

π/2, π/2, 2 π/3

π/2, π/2, π/2

Lattice C/A Ratio

1.591.56

0.423 1.9

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Mechanical

Density

Density At Room Temperature

4.51 g/cm³21.45 g/cm³

0.534 40.7

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Density When Liquid (at m.p.)

4.11 g/cm319.77 g/cm3

0.512 41

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Tensile Strength

434.00 MPa125.00 MPa

0.1 11000

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Viscosity

0.000.00

1.5E-05 0.0035

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Vapor Pressure

Vapor Pressure at 1000 K

0.00 (Pa)0.00 (Pa)

0 121

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Vapor Pressure at 2000 K

0.98 (Pa)0.07 (Pa)

0 774

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Elasticity properties

Shear Modulus

44.00 GPa61.00 GPa

1.3 222

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Bulk Modulus

110.00 GPa230.00 GPa

0 462

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Young's Modulus

116.00 GPa168.00 GPa

0 528

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Poisson Ratio

0.320.38

0.032 0.47

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Other Mechanical Properties

Ductile

Ductile, Malleable

Magnetic

Magnetic Characteristics

Specific Gravity

4.5121.45

0.53 4500

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Magnetic Ordering

Paramagnetic

Permeability

0.00 H/m0.00 H/m

1.25643E-06 0.0063

👆🏻

Susceptibility

0.000.00

-0.000166 200000

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Electrical Properties

Electrical Property

Poor Conductor

Conductor

Resistivity

420.00 nΩ·m105.00 nΩ·m

0.1 961

👆🏻

Electrical Conductivity

0.02 10⁶/cm Ω0.10 10⁶/cm Ω

0 0.63

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Electron Affinity

7.60 kJ/mol205.30 kJ/mol

0 222.8

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Thermal

Specific Heat

0.52 J/(kg K)0.13 J/(kg K)

0.1 3.6

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Molar Heat Capacity

25.06 J/mol·K25.86 J/mol·K

13.1 62.7

👆🏻

Thermal Conductivity

21.90 W/m·K71.60 W/m·K

0 429

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Critical Temperature

1,941.00 K2,041.00 K

26.3 3695

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Thermal Expansion

8.60 µm/(m·K)8.80 µm/(m·K)

4.5 97

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Enthalpy

Enthalpy of Vaporization

429.00 kJ/mol510.50 kJ/mol

7.32 799.1

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Enthalpy of Fusion

15.48 kJ/mol19.70 kJ/mol

2.1 35.23

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Enthalpy of Atomization

468.60 kJ/mol565.00 kJ/mol

61.5 837

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Standard Molar Entropy

27.30 J/mol.K41.60 J/mol.K

9.5 198.1

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