U+1D79D "𝞝" Mathematical Sans-Serif Bold Italic Capital Xi Unicode Character

Unicode Version 17.0

𝞝

U+1D79D "𝞝" Mathematical Sans-Serif Bold Italic Capital Xi is a typographic variant of the Greek letter Xi, designed in a sans-serif typeface with bold weight and italic slant for use in mathematical and scientific notation. It belongs to the Mathematical Alphanumeric Symbols block and serves to represent the specific uppercase Xi symbol in contexts where distinct letterforms are needed to avoid confusion with standard text or other characters. This character is primarily employed in mathematical expressions, formulas, and academic publications that require a clear, modern, and emphasized representation of the capital Xi. Its inclusion in Unicode ensures consistent rendering across different platforms and fonts for specialized mathematical typesetting.

General Properties

Code Point U+1D79D
Version Added 3.1
Name Mathematical Sans-Serif Bold Italic Capital Xi
Block Mathematical Alphanumeric Symbols
General Category Uppercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "Ξ" U+039E Greek Capital Letter Xi

Encodings

HTML Decimal Encoding 𝞝
HTML Hex Encoding 𝞝
UTF-8 Encoding 0xF0 0x9D 0x9E 0x9D
UTF-16 Encoding 0xD835 0xDF9D
UTF-32 Encoding 0x0001D79D
C/C++/Java Escape \ud835\udf9d

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
Uppercase 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 Upper