59 Pr Praseodymium 140.91 u

Praseodymium

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周期
6
族
—
区块
f-区块
相态 (STP)
Solid

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

物理属性

原子质量 140.91 u
STP相态 Solid

电子属性

电负性 1.13

电子构型

构型 [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

区块与周期

区块

s p d f

周期

1 2 3 4 5 6 7

元素周期表

镧系元素 锕系元素

更多镧系元素

57 La Lanthanum 58 Ce Cerium 60 Nd Neodymium 61 Pm Promethium 62 Sm Samarium 63 Eu Europium 64 Gd Gadolinium 65 Tb Terbium 66 Dy Dysprosium 67 Ho Holmium

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 镧系元素.
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.