U+1D704 "𝜄" Mathematical Italic Small Iota Unicode Character

U+1D704 "𝜄" Mathematical Italic Small Iota is a glyph from the Mathematical Alphanumeric Symbols block, designed for use in mathematical and scientific typesetting to represent the Greek letter iota in an italic style. It is distinct from both the standard Greek small iota and the Latin letter i, allowing it to serve as a specific variable or constant in formulas, such as in complex number theory or tensor calculus, without confusion with other characters. This character enables precise notation in digital documents and academic texts where mathematical formatting is required, ensuring clarity in representing the iota symbol in italicized mathematical contexts.

General Properties

Code Point	U+1D704
Version Added	3.1
Name	Mathematical Italic Small Iota
Block	Mathematical Alphanumeric Symbols
General Category	Lowercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"ι" U+03B9 Greek Small Letter Iota

Encodings

HTML Decimal Encoding	𝜄
HTML Hex Encoding	𝜄
UTF-8 Encoding	0xF0 0x9D 0x9C 0x84
UTF-16 Encoding	0xD835 0xDF04
UTF-32 Encoding	0x0001D704
C/C++/Java Escape	\ud835\udf04

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Alphabetic
Lowercase	Yes
Cased	Yes
Changes When NFKC Casefolded	Yes
NFKC Casefold	"ι" U+03B9 Greek Small Letter Iota
NFKC Simple Casefold	"ι" U+03B9 Greek Small Letter Iota
Script	Common
Script Extensions	Common
Indic Syllabic Category	Other
ID Start	Yes
XID Start	Yes
ID Continue	Yes
XID Continue	Yes
Alphabetic	Yes
Math	Yes
Other Math	Yes
Vertical Orientation	Rotated
Grapheme Base	Yes
Grapheme Cluster Break	Other
Word Break	Alphabetic letter
Sentence Break	Lower