×

Protactinium

☒

Praseodymium

☒

ADD ⊕
Compare

X

Protactinium

X

Praseodymium

Physical Properties of Protactinium and Praseodymium

Protactinium Electron Configuration

Protactinium

Praseodymium Metal

Praseodymium

Add ⊕

1 Physical

1.1 Melting Point

1,568.00 °C935.00 °C

27 3410

1.2 Boiling Point

4,027.00 °C3,130.00 °C

147 5660

1.3 Appearance

1.3.1 Physical State

Solid

Solid

1.3.2 Color

Silver

Grayish 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

NA481.00 MPa

0.14 3490

1.4.3 Vickers Hardness

NA400.00 MPa

121 3430

1.5 Speed of Sound

NA2,280.00 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

Compare Actinide Series » More

Protactinium

Californium

Protactinium vs Californium

Protactinium

Plutonium Metal

Protactinium vs Plutonium

Protactinium

Thorium MEtal

Protactinium vs Thorium

More Compare Actinide Series

Actinide Metals » More

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

<%# Eval("AltText") %>

More Actinide Metals

Actinide Metals »More

Californium

Californium

Periodi... | Physical | Chemical | Mechanical

Einsteinium Metal

Einsteinium

Periodi... | Physical | Chemical | Mechanical

Actinium Metal

Actinium

Periodi... | Physical | Chemical | Mechanical

» More Actinide Metals

Compare Actinide Series »More

Praseodymium Metal

Uranium Metal

Praseodymium vs Uranium

Periodi... | Physical | Chemical | Mechanical

Praseodymium Metal

Fermium

Praseodymium vs Fermium

Periodi... | Physical | Chemical | Mechanical

Praseodymium Metal

Mendelevium

Praseodymium vs Mendelevium

Periodi... | Physical | Chemical | Mechanical

» More Compare Actinide Series