U+1D646 "𝙆" Mathematical Sans-Serif Bold Italic Capital K Unicode Character

U+1D646 "𝙆" Mathematical Sans-Serif Bold Italic Capital K is a typographic symbol from the Mathematical Alphanumeric Symbols block, designed for use in scientific and mathematical notation where specific formatting distinguishes variables or constants. It represents a bold italic version of the capital letter K in a sans-serif typeface, allowing it to be clearly differentiated from standard text or other mathematical semiotics. This character is particularly useful in fields like physics or algebra to denote vectors, matrices, or special sets, ensuring precise communication without relying on external formatting commands.

General Properties

Code Point	U+1D646
Version Added	3.1
Name	Mathematical Sans-Serif Bold Italic Capital K
Block	Mathematical Alphanumeric Symbols
General Category	Uppercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"K" U+004B Latin Capital Letter K

Encodings

HTML Decimal Encoding	𝙆
HTML Hex Encoding	𝙆
UTF-8 Encoding	0xF0 0x9D 0x99 0x86
UTF-16 Encoding	0xD835 0xDE46
UTF-32 Encoding	0x0001D646
C/C++/Java Escape	\ud835\ude46

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	"k" U+006B Latin Small Letter K
NFKC Simple Casefold	"k" U+006B Latin Small Letter K
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