EMPTY SET WITH OVERBAR
U+29B1
⦱
Block
Miscellaneous Mathematical Symbols-B
Category
Math Symbol
UTF-8
0xE2 0xA6 0xB1
UTF-16
0xFF 0xFE 0xB1 0x29
UTF-32
0xFF 0xFE 0x0 0x0 0xB1 0x29 0x0 0x0
HTML
⦱
Python
u"\u29B1"