"" (U+29B1)

Name EMPTY SET WITH OVERBAR
Unicode Versin3.2
Plane(面)基本多言語面 (Basic Multilingual Plane)
Block(ブロック)その他の数学記号B (Miscellaneous Mathematical Symbols-B)
ScriptCommon (Zyyy)
CategoryMath_Symbol (Sm)
HTML Entity
⦱
⦱
UTF-8 Encoding e2a6b1
UTF-16 Encoding 29b1
UTF-32 Encoding 000029b1
⦰ U+29B0
⦲ U+29B2