U+1D786 "𝞆" Mathematical Sans-Serif Bold Small Chi Unicode Character

Unicode Version 17.0

𝞆

U+1D786 "𝞆" Mathematical Sans-Serif Bold Small Chi is a typographic symbol belonging to the Mathematical Alphanumeric Symbols block, designed for use in scientific and mathematical notation where a distinct, bold sans-serif style is required to represent the Greek letter chi. It is part of a comprehensive set of alphabetic variants that allow mathematicians and scholars to differentiate variables, constants, or specific terms in formulas without relying on standard italic or serif fonts. This character is particularly useful in disciplines such as linear algebra, statistics, or quantum mechanics, where chi might denote a chi-squared distribution, a wave function component, or a coordinate axis. By encoding this specific style, Unicode ensures clear and consistent representation across different software platforms and documents.

General Properties

Code Point U+1D786
Version Added 3.1
Name Mathematical Sans-Serif Bold Small Chi
Block Mathematical Alphanumeric Symbols
General Category Lowercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "χ" U+03C7 Greek Small Letter Chi

Encodings

HTML Decimal Encoding 𝞆
HTML Hex Encoding 𝞆
UTF-8 Encoding 0xF0 0x9D 0x9E 0x86
UTF-16 Encoding 0xD835 0xDF86
UTF-32 Encoding 0x0001D786
C/C++/Java Escape \ud835\udf86

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 "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 Lower