71 Lu Lutetium 174.97 u

Lutetium

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周期
6
族
—
ブロック
d-ブロック
相 (STP)
Solid

Lutetium is the last element in the lanthanide series. It is used in PET scan detectors, petroleum refining, and as a catalyst.

物理的特性

原子質量 174.97 u
STPにおける相 Solid

電子的特性

電気陰性度 1.27

電子配置

配置 [Xe] 4f¹⁴ 5d¹ 6s²

Electron Shell Configuration

Lutetium electron shell configuration Lu 2e⁻ 8e⁻ 18e⁻ 32e⁻ 9e⁻ 2e⁻

Position in Periodic Table

Lutetium position in the periodic table Lu

ブロックと周期

ブロック

s p d f

周期

1 2 3 4 5 6 7

周期表

ランタノイド アクチノイド

ランタノイド をもっと見る

57 La Lanthanum 58 Ce Cerium 59 Pr Praseodymium 60 Nd Neodymium 61 Pm Promethium 62 Sm Samarium 63 Eu Europium 64 Gd Gadolinium 65 Tb Terbium 66 Dy Dysprosium

Frequently Asked Questions

What is Lutetium?
Lutetium (Lu) is a chemical element with atomic number 71. It is a solid at standard temperature and pressure, classified as a ランタノイド.
What are the key properties of Lutetium?
Lutetium has an atomic mass of 174.97 u.
What is the electron configuration of Lutetium?
The electron configuration of Lutetium is [Xe] 4f14 5d1 6s2. It is in the d-block of the periodic table.
What is the electronegativity of Lutetium?
Lutetium has an electronegativity of 1.27 on the Pauling scale.