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Vanadium

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Protactinium

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Vanadium

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Protactinium

Physical Properties of Vanadium and Protactinium

Vanadium Metal

Vanadium

Protactinium Electron Configuration

Protactinium

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1 Physical

1.1 Melting Point

1,890.00 °C1,568.00 °C

27 3410

1.2 Boiling Point

3,380.00 °C4,027.00 °C

147 5660

1.3 Appearance

1.3.1 Physical State

Solid

Solid

1.3.2 Color

Blue-Silver Grey

Silver

1.3.3 Luster

Metallic

Metallic

1.4 Hardness

1.4.1 Mohs Hardness

6.70NA

0.2 8.5

1.4.2 Brinell Hardness

600.00 MPaNA

0.14 3490

1.4.3 Vickers Hardness

628.00 MPaNA

121 3430

1.5 Speed of Sound

4,560.00 m/sNA

818 16200

1.6 Optical Properties

1.6.1 Refractive Index

NANA

1.000933 1.7229

1.6.2 Reflectivity

61.00 %NA

58 97

1.7 Allotropes

✔ ✘

✔ ✘

1.7.1 α Allotropes

Not Available

Not Available

1.7.2 β Allotropes

Not Available

Not Available

1.7.3 γ Allotropes

Not Available

Not Available

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