81 Tl Thallium 204,38 u

Thallium

Add one script tag to your page:

<div data-chemfyi="element" data-slug="Tl"></div>
<script src="https://cdn.jsdelivr.net/npm/chemfyi-embed@1/dist/embed.min.js" defer></script>

Embed as an iframe:

<iframe src="https://chemfyi.com/iframe/element/Tl/?style=modern&theme=light" width="420" height="400" frameborder="0" loading="lazy" style="border:0;border-radius:10px;max-width:100%"></iframe>

Paste the URL in WordPress, Medium, or Ghost:

https://chemfyi.com/vi/element/tl/

Shields.io-compatible SVG badge:

Thallium badge ![Thallium](https://chemfyi.com/badge/element/Tl.svg)

Web Component:

<chemfyi-element slug="Tl"></chemfyi-element>
<script src="https://cdn.jsdelivr.net/npm/chemfyi-embed@1/dist/embed.min.js" defer></script>
Chu kỳ
6
Nhóm
13
Khối
p-khối
Pha (STP)
Solid

Thallium is a soft, highly toxic post-transition metal. It is used in electronics, optics, and was historically used as a rat poison.

Tính chất vật lý

Khối lượng nguyên tử 204.38 u
Pha ở STP Solid

Tính chất điện tử

Độ âm điện 1.62

Cấu hình electron

Cấu hình [Xe] 4f¹⁴ 5d¹⁰ 6s² 6p¹

Electron Shell Configuration

Thallium electron shell configuration Tl 2e⁻ 8e⁻ 18e⁻ 32e⁻ 18e⁻ 3e⁻

Position in Periodic Table

Thallium position in the periodic table Tl

Khối & Chu kỳ

Chu kỳ

Bảng tuần hoàn

Lanthanide Actinide

Thêm Kim Loại Hậu Chuyển Tiếp

Frequently Asked Questions

What is Thallium?
Thallium (Tl) is a chemical element with atomic number 81. It is a solid at standard temperature and pressure, classified as a kim loại hậu chuyển tiếp.
What are the key properties of Thallium?
Thallium has an atomic mass of 204.38 u.
What is the electron configuration of Thallium?
The electron configuration of Thallium is [Xe] 4f14 5d10 6s2 6p1. It is in the p-block of the periodic table.
What is the electronegativity of Thallium?
Thallium has an electronegativity of 1.62 on the Pauling scale.