U+1D5CB "𝗋" Mathematical Sans-Serif Small R Unicode Character

U+1D5CB "𝗋" Mathematical Sans-Serif Small R is a typographic variant of the lowercase letter 'r' designed for use in mathematical and scientific notation where a clean, unadorned sans-serif style is desired. It belongs to the Mathematical Alphanumeric Symbols block, which was created to provide distinct characters for mathematical formulas, allowing authors to clearly differentiate between variables, constants, and other notation without relying on font formatting. This character is specifically intended for use in plain text environments where italic serif or bold styles might carry different semantic meanings, ensuring that a simple, neutral sans-serif 'r' is available for unambiguous representation in equations and technical documents.

General Properties

Code Point	U+1D5CB
Version Added	3.1
Name	Mathematical Sans-Serif Small R
Block	Mathematical Alphanumeric Symbols
General Category	Lowercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"r" U+0072 Latin Small Letter R

Encodings

HTML Decimal Encoding	𝗋
HTML Hex Encoding	𝗋
UTF-8 Encoding	0xF0 0x9D 0x97 0x8B
UTF-16 Encoding	0xD835 0xDDCB
UTF-32 Encoding	0x0001D5CB
C/C++/Java Escape	\ud835\uddcb

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	"r" U+0072 Latin Small Letter R
NFKC Simple Casefold	"r" U+0072 Latin Small Letter R
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