U+1D7B7 "𝞷" Mathematical Sans-Serif Bold Italic Small Xi Unicode Character

U+1D7B7 "𝞷" Mathematical Sans-Serif Bold Italic Small Xi is a stylized typographic variant of the Greek letter xi, designed for use in mathematical and scientific notation where a sans-serif, bold, and italic appearance is required to distinguish it from ordinary text or other symbols. It belongs to the Mathematical Alphanumeric Symbols block, which provides distinct forms for letters and digits to avoid ambiguity in complex expressions. This character is typically employed in equations, theses, or technical documents that use specific formatting conventions, allowing writers and publishers to represent the small xi with enhanced visual emphasis while maintaining consistency with modern sans-serif typography.

General Properties

Code Point	U+1D7B7
Version Added	3.1
Name	Mathematical Sans-Serif Bold 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 0x9E 0xB7
UTF-16 Encoding	0xD835 0xDFB7
UTF-32 Encoding	0x0001D7B7
C/C++/Java Escape	\ud835\udfb7

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