The Tungsten silicide(WSi₂), with its CAS registry number 12039-88-2, has the IUPAC name of bis(λ2-silanylidene)tungsten. With its molecular foumula of WSi₂, it has the formula weight of 240.01. Besides, its product categories are including Ceramics; Metal and Ceramic Science; Silicides. When you are using this chemical, you should be careful. Do not breathe dust while dealing with it. In addition, when in normal temperature and normal pressure, this chemical is insoluble in water and is soluble in the acid mixture of HNO₃+HF. When store it, keep it in the cool and well-ventilated place, away from acid, halogen and interhalogen.

The characteristics of Tungsten silicide(WSi₂) are as follows: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Exact Mass: 239.904786; (5)MonoIsotopic Mass: 239.904786; (6)Heavy Atom Count: 3; (7)Complexity: 18.3; (8)Covalently-Bonded Unit Count: 1. The production method is as below: Tungsten and chemical measurement of silicon powder could react to get WSi2 in the argon atmosphere with the temperature of 1200 ℃.

What's more, the following datas could be converted into the molecular structure:
(1)SMILES:[Si]#[W]#[Si]
(2)InChI:InChI=1/2Si.W/rSi2W/c1-3-2
(3)InChIKey:WQJQOUPTWCFRMM-XJBIQISQAB
(4)Std. InChI:InChI=1S/2Si.W
(5)Std. InChIKey:WQJQOUPTWCFRMM-UHFFFAOYSA-N