Arsenic triselenide
Arsenic triselenide (As2Se3) is an inorganic chemical compound, a selenide of arsenic.

Amorphous arsenic triselenide is used as a chalcogenide glass for infrared optics. When purified, it transmits light with wavelengths between ca. 0.7 and 19 µm.

Arsenic triselenide is covalently bonded. Even so, the arsenic has a formal oxidation state of +3.
Q871
As2
Concept
Q876
Se3
Concept
Q190065
inorganic
Concept
Q11173
chemical compound
Concept
Q425269
selenide
Concept
Q871
arsenic
Concept
Q103382
Amorphous
Concept
Q5068626
chalcogenide glass
Concept
Q11388
infrared
Concept
Q14620
optics
Concept
Q41364
wavelength
Concept
Q484152
oxidation state
Concept
Q4119943
Arsenic triselenide
Concept
Q4119943
Arsenic triselenide
Concept
+2^^http://www.w3.org/2001/XMLSchema#decimal
2
NUMBER
+3^^http://www.w3.org/2001/XMLSchema#decimal
3
NUMBER
+0.7^^http://www.w3.org/2001/XMLSchema#decimal
0.7
NUMBER
+19^^http://www.w3.org/2001/XMLSchema#decimal
19
NUMBER
++3^^http://www.w3.org/2001/XMLSchema#decimal
+3
NUMBER
part of
part of
instance of
part of
subclass of
part of