U+1D6B0 "𝚰" Mathematical Bold Capital Iota Unicode Character

Unicode Version 18.0

𝚰
Source: Noto Sans Math Source: Browser Default

U+1D6B0 "𝚰" Mathematical Bold Capital Iota is a specialized typographic glyph used predominantly in mathematical and scientific notation to represent the Greek letter iota in a bold, upright typeface within the Mathematical Alphanumeric Symbols block. Its design distinguishes it from both the lowercase iota and the standard capital I, ensuring clarity in complex formulas where it often denotes the identity operator, a unit vector, or a specific numeral value in contexts such as linear algebra, physics, and advanced number theory. This character enables precise typesetting in digital documents and publications, avoiding confusion with similar-looking Latin or italic Greek characters, and is supported by modern Unicode-compliant fonts and mathematical rendering engines.

Encodings

HTML Decimal Encoding
𝚰
HTML Hex Encoding
𝚰
UTF-8 Encoding
0xF0 0x9D 0x9A 0xB0
UTF-16 Encoding
0xD835 0xDEB0
UTF-32 Encoding
0x0001D6B0
C/C++/Java Escape
\ud835\udeb0