The Arsenic telluride(As₂Te₃), with the cas registry number 12044-54-1, has the systematic name of diarsenic tritelluride.

The characteristics of this chemical are as follows: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 0; (5)Exact Mass: 533.557182; (6)MonoIsotopic Mass: 539.561861; (7)Heavy Atom Count: 5; (8)Complexity: 34.2; (9)Covalently-Bonded Unit Count: 1.

When you are using this chemical, you should be very cautious. For one thing, it is dangerous for the environment which may present an immediate or delayed danger to one or more components of the environment. For another thing, it is toxic which may at low levels cause damage to health. If by inhalation and if swallowed, it will be dangerous. And besides, it is very toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment.

Therefore, you should take the following instructions. When using do not eat, drink or smoke. And if swallowed, do not induce vomiting: seek medical advice immediately and show this container or label; If in case of accident or if you feel unwell seek medical advice immediately (show the label where possible). After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer). In addition, avoid releasing to the environment and you could refer to special instructions/safety data sheet. 

Additionally, you could convert the following datas into the molecular structure:
(1)Canonical SMILES: [As](=[Te])[Te][As]=[Te]
(2)InChI: InChI=1S/As2Te3/c3-1-5-2-4
(3)InChIKey: GTIUFDICMGTSPM-UHFFFAOYSA-N