U+1D76C "𝝬" Mathematical Sans-Serif Bold Capital Chi Unicode Character

U+1D76C "𝝬" Mathematical Sans-Serif Bold Capital Chi is a typographic variant of the Greek letter chi, designed in a sans-serif bold style for use in mathematical and scientific notation. It belongs to the Unicode block Mathematical Alphanumeric Symbols, which provides distinct codepoints for letters that carry specific typographic meaning, allowing authors to distinguish between ordinary text and symbolic variables in equations. This character is particularly useful in fields such as linear algebra, physics, and statistics, where bold sans-serif letters often represent matrices, vectors, or special named quantities, ensuring clear and unambiguous communication of complex ideas.

General Properties

Code Point	U+1D76C
Version Added	3.1
Name	Mathematical Sans-Serif Bold Capital Chi
Block	Mathematical Alphanumeric Symbols
General Category	Uppercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"Χ" U+03A7 Greek Capital Letter Chi

Encodings

HTML Decimal Encoding	𝝬
HTML Hex Encoding	𝝬
UTF-8 Encoding	0xF0 0x9D 0x9D 0xAC
UTF-16 Encoding	0xD835 0xDF6C
UTF-32 Encoding	0x0001D76C
C/C++/Java Escape	\ud835\udf6c

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	"χ" U+03C7 Greek Small Letter Chi
NFKC Simple Casefold	"χ" U+03C7 Greek Small Letter Chi
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