U+1D763 "𝝣" Mathematical Sans-Serif Bold Capital Xi Unicode Character

U+1D763 "𝝣" Mathematical Sans-Serif Bold Capital Xi is a glyph representing the uppercase Greek letter Xi in a sans-serif bold typeface, designed for use in mathematical and scientific notation where distinct styling is required to differentiate variables or constants. It belongs to the Unicode block "Mathematical Alphanumeric Symbols," a comprehensive range that provides specialized letterforms to prevent confusion with standard text or other symbols in complex equations. This character is particularly useful in fields like linear algebra, physics, or engineering, where bold sans-serif variants help denote matrices, tensors, or specific numerical sets, ensuring clarity in printed and digital mathematical documents.

General Properties

Code Point	U+1D763
Version Added	3.1
Name	Mathematical Sans-Serif Bold 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 0x9D 0xA3
UTF-16 Encoding	0xD835 0xDF63
UTF-32 Encoding	0x0001D763
C/C++/Java Escape	\ud835\udf63

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