Unicode Character "𝜉" U+1D709 Mathematical Italic Small Xi

Unicode Version 15.1

𝜉

Summary

The unicode character "𝜉" at code point U+1D709 is Mathematical Italic Small Xi. It is a character in the Mathematical Alphanumeric Symbols block and is part of the Common script. The character is a lowercase letter. The UTF-8 encoding of "𝜉" is 0xF0 0x9D 0x9C 0x89 and the UTF-16 encoding is 0xD835 0xDF09.

General Properties

Code Point U+1D709
Version Added 3.1
Name Mathematical Italic Small Xi
Block Mathematical Alphanumeric Symbols
General Category Lowercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "ξ" U+03BE Greek Small Letter Xi

Encodings

HTML Decimal Encoding 𝜉
HTML Hex Encoding 𝜉
UTF-8 Encoding 0xF0 0x9D 0x9C 0x89
UTF-16 Encoding 0xD835 0xDF09
UTF-32 Encoding 0x0001D709
C/C++/Java Escape \ud835\udf09

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 "ξ" U+03BE Greek Small Letter Xi
NFKC Simple Casefold "ξ" U+03BE Greek Small Letter Xi
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