U+1D7C0 "𝟀" Mathematical Sans-Serif Bold Italic Small Chi Unicode Character

Unicode Version 18.0

𝟀
Source: Noto Sans Math Source: Browser Default

U+1D7C0 "𝟀" Mathematical Sans-Serif Bold Italic Small Chi is a variant of the Greek letter chi, specifically designed for use in mathematical and scientific notation. It belongs to the Mathematical Alphanumeric Symbols block and combines a sans-serif typeface with bold weight and italic slant, distinguishing it from standard Greek letters. This character is typically employed in complex formulas, such as in calculus, statistics, or physics, where a distinct, stylized representation of the lowercase chi is needed to avoid confusion with other symbols like the Latin letter x.

Encodings

HTML Decimal Encoding
𝟀
HTML Hex Encoding
𝟀
UTF-8 Encoding
0xF0 0x9D 0x9F 0x80
UTF-16 Encoding
0xD835 0xDFC0
UTF-32 Encoding
0x0001D7C0
C/C++/Java Escape
\ud835\udfc0