Lithium Fluoride

LiF

IUPAC: Lithium fluoride

CAS: 7789-24-4

概述

Lithium fluoride is a white crystalline salt notable for its extremely low solubility compared to other alkali metal halides. It is used in optics as it transmits UV light.

组成

元素 符号 原子 原子质量
Lithium Li 1 6.9410
Fluorine F 1 18.9980

元素组成

Li
Lithium ×1
26.8%
F
Fluorine ×1
73.2%

用途

  • • UV optics
  • • Radiation dosimetry
  • • Molten salt reactor coolant
  • • Brazing flux

趣味知识

  • ✦ Has the highest UV transmission of any crystal, down to 104 nm

Structure

SMILES

[Li+].[F-]

属性

类型
salt
状态
solid
摩尔质量
25.94 g/mol
密度
2.6400 g/cm³
熔点
848.2 °C
沸点
1676.0 °C
溶解度
1.3 g/L at 25°C

Molecular Descriptors

Exact Mass
26.0144
TPSA
0.0 Ų
H-Bond Donors
0
H-Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
2
Complexity
2.0

相关化合物

Diammonium Phosphate

(NH₄)₂HPO₄

Ammonium Chloride

NH₄Cl

Barium Chloride

BaCl₂

Cadmium Sulfide

CdS

Calcium Sulfate

CaSO₄

Cerium(III) Chloride

CeCl₃

Copper(II) Sulfide

CuS

Ammonium Sulfate

(NH₄)₂SO₄

Ammonium Bicarbonate

NH₄HCO₃

Calcium Propionate

Ca(C₂H₅COO)₂

Frequently Asked Questions

What is Lithium Fluoride?
Lithium Fluoride (LiF) is a salt compound with the IUPAC name Lithium fluoride.
What is the molecular weight of Lithium Fluoride?
Lithium Fluoride has a molar mass of 25.94 g/mol.
What state is Lithium Fluoride at room temperature?
Lithium Fluoride is a solid at room temperature.
Is Lithium Fluoride organic or inorganic?
Lithium Fluoride is classified as an inorganic compound.
What elements make up Lithium Fluoride?
Lithium Fluoride (LiF) is composed of Lithium (Li), Fluorine (F).