U+1D6F8 "𝛸" Mathematical Italic Capital Chi Unicode Character

Unicode Version 17.0

𝛸

U+1D6F8 "𝛸" Mathematical Italic Capital Chi is a specialized typographic symbol from the Mathematical Alphanumeric Symbols block, designed to represent the Greek letter Chi in an italic style for use in mathematical and scientific notation. It belongs to a set of italicized Greek capitals that help differentiate variables, constants, or specific terms within equations where standard Greek letters or Roman characters might cause confusion. This character is distinct from the regular Greek capital Chi (Χ) and is typically employed in contexts such as tensor calculus, quantum mechanics, or statistical formulas to denote particular mathematical objects or operations. Its inclusion in Unicode ensures consistent rendering across digital platforms, allowing mathematicians and scientists to accurately compose complex expressions in plain text.

General Properties

Code Point U+1D6F8
Version Added 3.1
Name Mathematical Italic 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 0x9B 0xB8
UTF-16 Encoding 0xD835 0xDEF8
UTF-32 Encoding 0x0001D6F8
C/C++/Java Escape \ud835\udef8

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