U+1D766 "𝝦" Mathematical Sans-Serif Bold Capital Rho Unicode Character

U+1D766 "𝝦" Mathematical Sans-Serif Bold Capital Rho is a stylized version of the Greek letter rho, designed in a sans-serif bold typeface for use in mathematical and scientific notation. It belongs to the Mathematical Alphanumeric Symbols block, which provides distinct letter forms that help differentiate variables, constants, and other symbols from ordinary text in equations. This particular character is typically employed in contexts such as vector algebra, physics, or statistics where the Greek letter rho represents density, resistivity, or correlation coefficients, and its sans-serif bold style indicates it may denote a vector or a matrix.

General Properties

Code Point	U+1D766
Version Added	3.1
Name	Mathematical Sans-Serif Bold Capital Rho
Block	Mathematical Alphanumeric Symbols
General Category	Uppercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"Ρ" U+03A1 Greek Capital Letter Rho

Encodings

HTML Decimal Encoding	𝝦
HTML Hex Encoding	𝝦
UTF-8 Encoding	0xF0 0x9D 0x9D 0xA6
UTF-16 Encoding	0xD835 0xDF66
UTF-32 Encoding	0x0001D766
C/C++/Java Escape	\ud835\udf66

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	"ρ" U+03C1 Greek Small Letter Rho
NFKC Simple Casefold	"ρ" U+03C1 Greek Small Letter Rho
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