∅
Symbol  Format  Data 

∅  Code Point 
U+2205 
TeX 
\empty 

SVG 
Empty set symbol.
An empty set is respresented as a zero with a diagonal line through it, or as an empty pair of curly braces.
Symbol  Format  Data 

∅  Code Point 
U+2205 
TeX 
\empty 

SVG 
Empty set symbol.
An empty set is respresented as a zero with a diagonal line through it, or as an empty pair of curly braces.