Xenon tetrafluoride is a chemical compound with chemical formula XeF 4. It was the first discovered binary compound of a noble gas. [3] It is produced by the chemical reaction of xenon with fluorine: [4] [5] Xe + 2 F 2 → XeF 4. This reaction is exothermic, releasing an …

四氟化氙是一种 无机化合物 ，分子式是XeF 4 ，无色 晶体 。 是稀有气体 氙 的 氟化物 之一，是第一个发现的 稀有气体 二元化合物 。 分子为平面正方形结构。

四氟化氙（化学式：Xe F 4 ）是稀有气体 氙的氟化物之一，是第一个发现的稀有气体 二元化合物。 [2]

首次製備的方法：由Xe與F 2 以1:2莫耳比反應得到。 [3] [4] 該反應是放熱反應，每莫耳反應放出251kJ的熱量。[2]放電合成法：將氙與氟按體積比1：2加入反應容器（溫度需控制在-78℃），放電條件為1100V、31mA到2800V、12mA，反應歷時3小時。

XeF 4 belongs to the D 4h Point group and contains; One C 4 rotation axis, one C 2 rotation axis (equivalent to C 4 2 ), Four C 2 axes perpendicular to the C 4 axis. 4σ planes of symmetry,one σ h plane.

2023年10月11日 · The Lewis structure of XeF 4 consists of a xenon (Xe) atom present at the center of the molecule. It is bonded to four atoms of fluorine (F) at the sides. There are a total of 6 electron pairs around the central Xe atom in the XeF 4 lewis structure. Out of these 6 electron pairs, 4 are bond pairs while there are 2 lone pairs of electrons.

2017年4月22日 · The XeF4 has a solid white appearance and has a density of 4.040 g cm−3 in a solid form. Under ordinary conditions, it appears like a colorless crystalline. It has a sublime temperature of 115.7-degree Celsius or 240.26-degree Fahrenheit. Same as the other Xenon Fluorides, the Xenon Tetrafluoride has an exergonic formation. At normal ...

2016年8月4日 · The first thing to do here is calculate how many valence electrons you have in one molecule of xenon tetrafluoride, "XeF"_4. To do that, add the number of valence electrons that each atom brings to the table.

XeF 4 (Xenon tetrafluoride) Lewis Structure. In XeF 4 (Xenon tetrafluoride) lewis structure, there are four sigma bonds and two lone pairs around xenon atom. Each fluorine atom has three lone pairs. In this tutorial, we will learn how to draw lewis structure of XeF 4 step by step. Lewis structure of XeF 4

XeF 4 is obtained in good amounts by heating a mixture of xenon and fluorine in the molar ratio 1:5 at 873 K and 7 bar pressure in an enclosed nickel vessel for a few hours. Physical properties: It is colourless crystalline solid, and can be sublimed. It melts at 390 K. XeF 4 is a strong oxidising and fluorinating agent.