U+1D470 "𝑰" Mathematical Bold Italic Capital I Unicode Character
Unicode Version 18.0
Source: Browser Default
U+1D470 "𝑰" Mathematical Bold Italic Capital I is a typographic variant of the capital letter I, designed specifically for use in mathematical and scientific notation where a bold italic style is needed to represent a vector, a matrix, or a special variable, as opposed to the regular italic "I" used for basic variables or the acronym "I" from plain text.
𝑯
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U+1D46F
Mathematical Bold Italic Capital H
𝑱
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U+1D471
Mathematical Bold Italic Capital J
General Properties
Code Point
U+1D470
Name
Mathematical Bold Italic Capital I
Decomposition Mapping
Encodings
HTML Decimal Encoding
𝑰
HTML Hex Encoding
𝑰
UTF-8 Encoding
0xF0 0x9D 0x91 0xB0
UTF-16 Encoding
0xD835 0xDC70
UTF-32 Encoding
0x0001D470
C/C++/Java Escape
\ud835\udc70
Unicode Properties
Numeric Value
NaN
NFKC Casefold
NFKC Simple Casefold
Script Extensions
Common