59 Pr Praseodymium 140.91 u

Praseodymium

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Period
6
Group
Block
f-block
Phase (STP)
Solid

Praseodymium is a soft lanthanide that gives glass a distinctive green color. It is used in magnets, lasers, and aircraft engines.

Physical Properties

Atomic Mass 140.91 u
Phase at STP Solid

Electronic Properties

Electronegativity 1.13

Electron Configuration

Configuration [Xe] 4f³ 6s²

Electron Shell Configuration

Praseodymium electron shell configuration Pr 2e⁻ 8e⁻ 18e⁻ 21e⁻ 8e⁻ 2e⁻

Position in Periodic Table

Praseodymium position in the periodic table Pr

Periodic Table

Lanthanides Actinides

More Lanthanide

Frequently Asked Questions

What is Praseodymium?
Praseodymium (Pr) is a chemical element with atomic number 59. It is a solid at standard temperature and pressure, classified as a lanthanide.
What are the key properties of Praseodymium?
Praseodymium has an atomic mass of 140.91 u.
What is the electron configuration of Praseodymium?
The electron configuration of Praseodymium is [Xe] 4f3 6s2. It is in the f-block of the periodic table.
What is the electronegativity of Praseodymium?
Praseodymium has an electronegativity of 1.13 on the Pauling scale.