U+1EEB7 "𞺷" Arabic Mathematical Double-Struck Khah Unicode Character

U+1EEB7 "𞺷" Arabic Mathematical Double-Struck Khah is a specialized typographic symbol from the Arabic Mathematical Alphabetic Symbols block, designed for use in mathematical and scientific notation where the Arabic letter Khah (خ) is rendered in a double-struck, or blackboard bold, style. This character, part of a larger set that provides distinct forms for Arabic letters to denote sets, variables, or other abstract mathematical objects, allows writers to maintain semantic clarity and visual differentiation in equations and formulas. Its inclusion in Unicode supports the representation of mathematics in Arabic script, facilitating academic and technical communication across disciplines such as algebra, number theory, and logic.

General Properties

Code Point	U+1EEB7
Version Added	6.1
Name	Arabic Mathematical Double-Struck Khah
Block	Arabic Mathematical Alphabetic Symbols
General Category	Other Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Arabic Letter
Decomposition Type	Font
Decomposition Mapping	"خ" U+062E Arabic Letter Khah

Encodings

HTML Decimal Encoding	𞺷
HTML Hex Encoding	𞺷
UTF-8 Encoding	0xF0 0x9E 0xBA 0xB7
UTF-16 Encoding	0xD83B 0xDEB7
UTF-32 Encoding	0x0001EEB7
C/C++/Java Escape	\ud83b\udeb7

Unicode Properties

NFC Quick Check	Yes
NFD Quick Check	Yes
Numeric Type	None
Numeric Value	NaN
Line Break	Alphabetic
Changes When NFKC Casefolded	Yes
NFKC Casefold	"خ" U+062E Arabic Letter Khah
NFKC Simple Casefold	"خ" U+062E Arabic Letter Khah
Script	Arabic
Script Extensions	Arabic
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	OLetter