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Mendelevium

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Gadolinium

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Mendelevium

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Gadolinium

Physical Properties of Mendelevium and Gadolinium

Mendelevium Electron Configuration

Mendelevium

Gadolinium Metal

Gadolinium

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1 Physical

1.1 Melting Point

827.00 °C1,311.00 °C

27 3410

1.2 Boiling Point

NA3,233.00 °C

147 5660

1.3 Appearance

1.3.1 Physical State

Solid

Solid

1.3.2 Color

Unknown

Silvery White

1.3.3 Luster

Metallic

Metallic

1.4 Hardness

1.4.1 Mohs Hardness

NANA

0.2 8.5

1.4.2 Brinell Hardness

NANA

0.14 3490

1.4.3 Vickers Hardness

NA510.00 MPa

121 3430

1.5 Speed of Sound

NA2,680.00 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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