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Plutonium

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Samarium

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Plutonium

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Samarium

Physical Properties of Plutonium and Samarium

Plutonium Metal

Plutonium

Samarium Metal

Samarium

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1 Physical

1.1 Melting Point

639.50 °C1,072.00 °C

27 3410

1.2 Boiling Point

3,235.00 °C1,900.00 °C

147 5660

1.3 Appearance

1.3.1 Physical State

Solid

Solid

1.3.2 Color

Silvery White

Silvery White

1.3.3 Luster

NA

Lustrous

1.4 Hardness

1.4.1 Mohs Hardness

NANA

0.2 8.5

1.4.2 Brinell Hardness

NA441.00 MPa

0.14 3490

1.4.3 Vickers Hardness

NA412.00 MPa

121 3430

1.5 Speed of Sound

2,260.00 m/s2,130.00 m/s

818 16200

1.6 Optical Properties

1.6.1 Refractive Index

NANA

1.000933 1.7229

1.6.2 Reflectivity

NANA

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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